Organic Chemistry

Environmental Chemistry

Inorganic Chemistry

Organic Chemistry

Environmental Chemistry

Organic Chemistry

Organic Chemistry

Petroleum Chemistry

Chemistry Technologists

Chemistry Technologists

Dr. Hezron F. O. Ogutu
•    PhD in Chemistry.
•    SPAS, Department of Chemistry

3.      Biography:   
• Dr. Hezron Ogutu is a seasoned Chemist, Department Faculty Lecturer, and currently serves as Chairman Department of chemistry, School of Pure and applied Science at Kisii University in Kenya, where he imparts his knowledge and passion for the field to aspiring chemists. Simultaneously, he serves as a board member at the centre of science technology and innovation, showcasing his commitment to applying scientific expertise in real-world contexts. With a robust educational background, having done his postdoctoral fellowship under mentorship of Prof Lueta De Kock  at UNISA-INanoWS in South Africa, he also holds a PhD in hydrometallurgy chemistry from Stellenbosch University, an MSc in structural chemistry, from the University of Johannesburg, and a BSc in Industrial chemistry from the University of Nairobi.  Dr. Ogutu's research interests are expansive and reflect his dedication to addressing sustainability and environmental challenges. His work spans green chemistry, mining chemistry, hydrometallurgy (with a focus on the synthesis of extractants), acid mine drainage, membrane synthesis, water remediation technology, and nanoparticles research. His proficiency in structural chemistry, utilizing techniques such as SXRD (Single Crystal X-ray Diffraction) and PXRD (Powder X-ray Diffraction), underscores his commitment to advancing the understanding of chemical structures. With his combination of academic and consultancy roles, Dr. Hezron Ogutu strives to make significant contributions to the realms of chemistry and environmental science. Sustainable eco-industrial growth can be achieved through innovative material structures.

4.      Academic Qualifications:    
Type your Academic Qualifications here:
•    PhD: Stellenbosch University, South Africa
•    MSc: University of Johannesburg, South ||Africa
•    BSc. Industrial chemistry, University of Nairobi-Kenya

5.      Research Interests:
a) Hydrometallurgy research:
Overview
Lanthanides play a critical role in modern technologies necessitates the development of economical and scalable hydrometallurgical processes for their extraction from aqueous solutions. These rare earth elements exhibit complex and exceptional coordination chemistry, readily forming complexes with tailored ligands. This complexation behavior presents a powerful avenue for selective and efficient lanthanide separation, a crucial step for their industrial utilization e

Title:
•    Synthesis of analogues Oxime Schiff base ligands for the hydrometallurgical extraction of Lanthanides and actinides collaboration with SU and UJ

b) water remediation technology:

overview:
The presence of pollutants and their residues in water bodies has become a major environmental issue, requiring the development of efficient methods to address it.

 Project 1: photodegradation of emerging pollutants
Tittle:
•    Photocatalytic degradation of selected pharmaceuticals in waste waters using iron/ graphite carbon nitride Collaboration with UNISA-InanoWS.

 Project 2: Green synthesis
Tittle:
•    Green  synthesis of iron nanoparticles for the remediation of phosphates and nitrates from waste water of river Naykomisare: collaboration with CPUT-SA

Project 3: nanocmposites sysnthesis
Tittle
•    iron-zirconium nanocomposite for the remediation of emerging pollutants in river nyakomisaro, in kisii county kenya, Collaboration with UKZN-SA

project 4/: green and sustainable chemistry
tittle:
•    Production of biohydrogen from fermented bioethanol from waste banana peel and pineapple through catalytic convertor Collaboration CSTI_UJ

6.      Publications: 
Journals
•    Waketola AG, Hone FG, Mola GT, Oseni SO, Ogutu H., Tegegne NA, Hybrid silver/silver-oxide nanoparticle doped hole transport layer for the effective photon harvesting in organic solar cells, Applied Physics A 129 (2), 96, 2023   https://doi.org/10.1007/s00339-022-06349-4
•    Lwazi Ndlwana , Naledi Raleie, Kgogobi M. Dimpe, Hezron F. Ogutu, Ekemena O. Oseghe, Mxolisi M. Motsa, Titus A.M. Msagati and Bhekie B. Mamba  Hydrothermal and Solvothermal Synthesis of Advanced Carbon Materials in Multidimensional Applications: A Review:. Materials 2021, 14, 5094. https://doi.org/10.3390/ma14175094
•    Brendan H. P, Ogutu Hezron F.O., Saban Waheed, Luckay Robert C. Synthesis, characterization and use of imidazole and methyl-pyrazole based pyridine ligands as extractants for nickel(II) and copper(II)  Inorganica Chimica Acta 490 (2019) 57–67 https://doi.org/10.1016/j.ica.2019.02.020:
•    Ogutu HFO, Saban W, Malgas-Enus R, Luckay R.C, Design, synthesis and spectroscopic characterization of mixed N-and O-donor Schiff base ligands (N2O3): Crystal structures of free,  ligands:: Journal of Molecular Structure 20120, 1211, 1281061: https://doi.org/10.1016/j.molstruc.2020.128106
•    Ogutu Hezron F.O., Saban Waheed, Malgas-Enus Rehana,. Luckay Robert C Synthesis and characterization of 5- and 7-donor Schiff base and spectroscopic evidence for tautomerism: A crystal structure showing tautomeric forms within one ligand Journal of Molecular Structure 1185 (2019) 392e402  https://doi.org/10.1016/j.molstruc.2019.02.054
•    Brendan H. p, Ogutu, Hezron. F. Luckay Robert C: Synthesis of pyrazole-based pyridine ligands and their use as extractants for nickel(II) and Copper(II):crystal structure of a copper(II)-ligand complex. European journal of inorganic chemistry 18, pg 1189-1201 (2016) http:// doi:10.1002/ejic.201601410
•    I Buthelezi, H Chiririwa, H Ogutu, R Meijboom,: trans-Dichloridobis [dicyclohexyl (2, 4, 6-trimethylphenyl) phosphane-κP] palladium (II) Acta Crystallographica 2012, Section E: Structure Reports Online 68 (11), m1330-m1331: http:// doi: 10.1107/S1600536812040810

7.      Classes taught:  
CHEM 212, The chemistry of S and P_block elements
CHEM 217: Introduction to unit operation
CHEM 218: introduction to industrial chemistry
CHEM313: Coordination chemistry
CHEM 317. Instrumental methods of analysis
CHEM 416 The chemistry of d and f-group elements
CHEM 418: Forensic chemistry
CHEM 419: waste management
CHEM 480: Research methods

Postgraduate classes
CHEM 801: Advanced bioinorganic chemistry
CHEM 805: Advanced quantum chemistry

8.      Other relevant links:  
https://scholar.google.com/citations?user=ik5v_7gAAAAJ&hl=en

9.  Official Contact Details:   
• University Email: hogutu@kisiiuniversity.ac.ke

Mr. James Muchiri Waringa
Tutorial Fellow
School of Pure and Applied Sciences
Chemistry Department

3.      Biography:   

An adaptable and results-driven energy expert with extensive experience in both oil and gas, and renewable energy sectors. With a solid foundation in petroleum geochemistry, downstream supply operations, and renewable energy technologies, I boast a comprehensive understanding of the energy industry’s evolving landscape. A good team player with a proven track record in managing complex projects, delivery academic lectures, optimizing supply operations, and implementing sustainable energy solutions. Committed to advancing energy efficiency and sustainability, while maintaining high standards of safety and environmental stewardship.

4.      Academic Qualifications:   

Phd Environmental Sciences, Kisii university, (Ongoing)
MSc. Petroleum Geochemistry, University of Newcastle, UK, (2015)
BSc. Chemistry, JKUAT, (2010)

5.      Research Interests:   

Energy Transition
Basin analysis and petroleum system modelling
Source rock characterisation
Field Development Program of Lokichar Basin (Team member)
Geochemical analysis to identify the source of gas seeps in Block 14T

6.      Publications:   

J. Waringa. (2024). Mineral Resources for the Energy Transition; Curse or Blessing? (GEOEACE 2024)

7.      Classes you taught:   

BSc. Petroleum Chemistry, Years 3 and 4

8.  Official Contact Details:    jwaringa@kisiiuniversity.ac.ke

Dr.  Kennedy Owuor Olale,
• Lecturer of Analytical and Sustainable Chemistry.
•    School of Pure and Applied Sciences, Department of Chemistry

3.      Biography:   

Dr Kennedy Olale has a strong research background in analytical chemistry, chemometrics and spectroscopy, food analysis, sustainable chemistry, and environmental chemistry. He previously worked as a research fellow with World Agroforestry Center (ICRAF), and has published several papers in peer-reviewed journals. Dr Olale is a recipient of several awards and grants for his research, including the National Commission for Science, Technology, and Innovation (NACOSTI) 2015, World Agroforestry (ICRAF) Research Fellowship (2009) under Carbon Benefits Project (CBP): Modelling, Measurement, and Monitoring -Funded by UNEP through GEF fund and World Agroforestry (ICRAF). Doctoral Research Fellowship under Agriculture for Nutrition and Health (A4NH) CGIAR project. He is the thematic head of analytical and sustainable chemistry research at the Department of Chemistry, and an examination Officer/Coordinator at the School. Currently, he collaborates with the Centre for Science and Technological Innovation (CSTI), a UNESCO-associated center based at the Kenya National Academy of Sciences, on sustainable chemicals in the building/construction Industry. He is a member of Kenya Chemical Society.
4.      Academic Qualifications:   

•    Jan 2015 to Dec 2020- Doctor of Philosophy in Chemistry, Jomo Kenyatta University of Agriculture and Technology (JKUAT), Nairobi-Kenya.
•    Thesis. Quality traits prediction of mango fruit pulp using Fourier transform infrared spectrometry (FT-IR) and Chemometrics; and the effect of fertilization on fruit characteristics.
•    Sept 2009 to 2012- Master of Science in Chemistry, University of Nairobi, Chiromo Campus, Nairobi-Kenya.
•    Thesis. Prediction of wood density and carbon-nitrogen content in tropical agroforestry tree species in western Kenya using infrared spectroscopy
•    Sept 2001 to 2005- Bachelor of Science in Industrial Chemistry, (2nd Upper Division) University of Nairobi, Chiromo Campus, Nairobi-Kenya.
•    Project. Determination of Inorganic Additives in Lubricating Oils using AAS Spectroscopy
•    Jan 1996 to Dec 1999- Kenya Certificate of Secondary Education- (K.C.S.E), Kakrao Mixed Secondary School, Migori County, Kenya
•    Jan 1987 to Dec 1995- Kenya Certificate of Primary Education-(K.C.P.E), Nyasare Primary School, Migori County.

5.      Research Interests:   

•    Sustainable chemistry, organochlorine pesticides, Per fluorinated compounds, Plant Based Spices and Soil health monitoring.
•    Collaborates with the Centre for Science and Technological Innovation (CSTI), a UNESCO-associated center based at the Kenya National Academy of Sciences
•    Current Students Supervision;
No.    Name    Level    Status
1.    Ogola Julius Ochieng MPS13/00002/19    Msc    Graduated 2023
2.    Eunice Akinyi Chore MPS13/00004/20    Msc    Compiling Thesis
3.    Mercilline N Moenga
MPS13/70105/16    Msc    Compiling Thesis
4.    Robert Nyambane Bundi MPS13/00001/22    Msc    Data Collection
5.    Kisiangani N Sarah
MPS13/00003/21    Msc    Data Collection
6.    Michael Getanda Makini
MPS13/70068/15    Msc    Data Collection

6.      Publications:   

•    Books
Muchugi A, Kadu C, Kindt R, Kipruto H, Lemurt S, Olale K, Nyadoi P, Dawson I and JamnadassR, (2008). Molecular Markers for Tropical Trees, A Practical Guide to Principles and Procedures. ICRAF Technical Manual No.9. Dawson, I and Jamnadass, R. (Eds) Nairobi. World Agroforestry Centre

•    Conferences
Olale Kennedy (2023) "PFCs and PFAs in water proofing materials", case studies from various African countries and associated risks. Sustainable Building & Sustainable Chemistry. UNEP/IC3/CSTI online conference https://isc3.com/page/what-we-do/information/isc3- spotlights/spotlight-innovation-sustainable-chemistry-recap/spotlight3- session2-addressing-hazardous-chemicals
Olale O.K, Waudo W., Mohammed S. A., Sila A and Shepherd K (2017). Influence of Phosphorous and Potassium Fertilizer on fruit morphological and Chemical Properties of Mangifera indica L in Kenya. Presented at the 9th International Conference of the Kenya Chemical Society (KCS) at USIU University on May 2017
Olale O.K, Waudo W., Mohammed S. A., Sila A and Shepherd K (2015). Application of FTIR-DRIFT spectroscopy for quantitative prediction of sugars in the pulp of two local and two Floridian mango (Mangifera indica L.) cultivars from different sites in Kenya. A poster presented at the XI International Mango Symposium, between 28th September and 2nd October 2015 in Darwin, Northern Territory, Australia.
Olale O.K, Waudo W. and Mohammed S. A (2013). Decrease of Bioactive Compounds and Quality Parameters in Mango Pulp (‘Apple’ Variety) after Freeze-Drying and Freezing: A preliminary comparison of methods for improving sample storage. Presented at the 13th Workshop on Sustainable Horticultural Production in the Tropics at Meru University of Science of Technology. December 3rd – 6 th, 2013.
Olale O.K, Yenesew A, Jamnadass R, Sila A, Betemariam E, Kuyah S and Shepherd K (2012). Limitations to use of infrared spectroscopy for rapid determination of wood density across tropical species. Presented at the 7th International Conference of the Kenya Chemical Society (KCS) at Maseno University on 15th to 18th Oct 2012. kenyachemsoc.com

•    Journals
Olale, K. (2024). Effects of phosphorus and potassium fertilization and fruit canopy position on sugar accumulation in Mangifera indica cv.'Kent' pulp. Journal of Food, Nutrition and Diet Science, 41-48.
JO Ogola, K Olale, R Mogwasi, O Mainya (2024). Organochlorine pesticide residues in water and sediments in river Kibos-Nyamasaria in Kisumu County: An inlet river of Lake Victoria, Kenya. Scientific African, 2024 Vol.23, e02094). https://doi.org/10.1016/j.sciaf.2024.e02094
J Achoki, P Orina, C Kaingu, J Oduma, K Olale (2024). Comparative Study on Fatty Acids Composition of Lemna minor (Duckweed) Cultured in Indoor Plastic Tanks and Outdoor Earthen Ponds. Aquaculture Research, 2024(1)- 5563513. https://doi.org/10.1155/2024/5563513
JO Ogola, R Mogwasi, K Olale (2023) Impact of Human Activities on Water Quality in River Kibos-Nyamasaria, Kisumu County: An Inlet River to Lake Victoria in Winam Gulf, Kenya. International Journal of Research and Analytical Reviews,10 (3)
Mogwasi, R., Olale, O.K., Osunga, S., & Kenanda, E. O. (2023). Assessment of bio-accessibility of heavy metals (Cd, Pb, and As) through consumption of medicinal plants collected from different regions in Nyamira-Kenya. Diagnostics and Therapeutics, 16-33.
JO Ogola, R Mogwasi, K Olale (2023) Assessment of Dichlorodiphenyltrichloroethane (DDT) and its Isomers in Water and Sediments: A case study of River Kibos-Nyamasaria, Kisumu County-Kenya. Journal of Emerging Technologies and Innovative Research,10 (8)
Recha, J. W., Olale, O.K., Sila, A. M., Ambaw, G., Radeny, M., & Solomon, D. (2022). Measuring soil quality indicators under different climate-smart land uses across east African climate-smart villages. Agronomy, 12(2), 530.
Recha, J. W., Olale, O.K., Sila, A., Ambaw, G., Radeny, M., & Solomon, D. (2021). Ensemble modeling on near-infrared spectra as rapid tool for assessment of soil health indicators for sustainable food production systems. Soil Systems, 5(4), 69.
Olale O.K., Waudo W., Mohammed S. A., Sila A and Shepherd K (2019). FTIR-DRIFTS-based prediction of β-carotene, α-tocopherol and L-ascorbic acid in mango (Mangifera indica L.) fruit pulp. Springer Nature Applied Science.1:279. https://doi.org/10.1007/s42452-019-0297-7
Olale O.K., Waudo W., Mohammed S. (2019). Effects of Freeze-drying and Freezing on Vitamins and Sugars of Mango Pulp (‘Apple’ Cultivar): A Preliminary Comparison of Methods for Improving Sample Storage. Chemical Methodologies, vol.3 (6), 763-773.
Olale O.K, Yenesew A, Jamnadass R, Sila A, and Shepherd K (2019). A simple field-based method for rapid wood density estimation for selected tree species in Western Kenya. Scientific African. Vol.5 e00149
Olale O.K., Waudo W., Mohammed S. A., Sila A and Shepherd K (2017). Application of DRIFT-FTIR spectroscopy for quantitative prediction of simple sugars in two local and two Floridian mango (Mangifera indica L.) cultivars in Kenya. Journal of Analytical Science and Technology, Vol. 8, No. 21
Olale O.K, Yenesew A, Jamnadass R, Sila A, Betemariam E, Kuyah S and Shepherd K (2013). Limitations to use of infrared spectroscopy for rapid determination of carbon-nitrogen and wood density for tropical speciess. Advances in Analytical Chemistry. Vol. 3, No.3.
Olale O.K, Jamnadass R and Shepherd K (2011). A Protocol for Measuring Tree Wood Density and Carbon Content in Tropical Agroforestry. Document Version 1.0 http://www.goes.msu.edu/cbp/density.pdf

7.      Classes  taugth:   

•    CHEM 801
•    CHEM 802
•    CHEM 413
•    CHEM 466
•    CHEM 326
•    CHEM 365
•    CHEM 212
•    CHEM 115
8.      Other relevant links:   

•    Google scholar profile
https://scholar.google.com/citations?user=RwFG8EwAAAAJ&hl=en
•    ORCID
https://orcid.org/0000-0001-9343-7946
•    LinkedIn
https://www.linkedin.com/in/kennedy-olale-phd-62997742/
•    ResearchGate
https://www.researchgate.net/profile/Kennedy-Olale
•    Researchid
https://researchid.co/kennedyolale

9.  Official Contact Details:   

Kennedyolale@kisiiuniversity.ac.ke

Dr. Nyabaro Obed Mainya
Doctor of Philosophy
•    School of Pure and Applied Sciences, Department of Chemistry

3.      Biography:   

(1987-2024), Acquired Knowledge in Gusii Highlights, Academy, Cardinal Otunga High School, Mosocho, Later on joined University of East Africa, Baraton For BSc, University of Eldoret for MSc and Kisii University for PhD.,  with a career in Analytical chemistry. Joined Kisii University in 2012 as a part-timer, later on as an assistant lecturer in 2014 and now a lecturer in the School of Pure and Applied Sciences department of Chemistry.

4.      Academic Qualifications:    
PhD. Analytical Chemistry 2020  Kisii University
Thesis Title: Effect of Selected Cooking Parameters and Tuber Maturity on Levels of Acrylamide in Solunum tuberosum Products in Kisii County, Kenya

MSc. Analytical Chemistry 2013 University of Eldoret
Thesis title: Pollutant Levels in waste water from Tannery Effluent: A case Study of Nakuru Tanners, Kenya.

BSc. Chemistry (Industrial option) 2010 University of Eastern Africa, Baraton

Kenya Certificate Secondary Education, 2005, Cardinal Otunga High School, Mosocho, Kenya

Kenya Certificate Primary Education, 2001, Gusii highlights, Academy, Kenya

5.      Research Interests:    
•    Analysis of organochlorine pesticide residues in water and sediments
•    Waste water analysis  and Analysis of effluents
•    Heavy Metal analysis and quantification of its levels in various aspects of the environment with an aim of creating awareness and getting a green environment.
•    STEM: Establishing Science Centre: Towards promoting scientific thinking and climate change awareness
 
6.      Publications:   

1.    Julious Ochieng Ogola, Kennedy Olale, Richard Mogwasi, Obed Mainya. (2024). Organochlorine pesticide residues in water and sediments in River Kibos- Nyamasaria in Kisumu County; An inlet River of Lake Victoria, Kenya. Elsavier, Scientific African journal 23(2024). https://doi.org/10.1016/j.sciaf.2024.e02094
2.    Cherotich , E., Nyabaro, O., Rayori, D. M., & Evans, K. O. (2023). Assessment of Chemosit River pollution with urbanization of Chemosit Centre, Kericho County, Kenya. PAN AFRICA SCIENCE JOURNAL, 3(02). https://doi.org/10.47787/pasj.v3i02.19
3.    R Mogwasi, E Mobegi, O Nyabaro (2022). Advances in Translational Medicine, (p1-15). Inductively coupled plasma-mass spectrometry versus flame atomic absorption spectrophotometry for the analysis of Fe, Cu, Zn, Mn and Cr in medicinal plants: a comparison study. DOI:10.55976/atm.2202311321-15
4.    Rayori Douglas1, Getabu Albert1, O. Reuben1, Orina Paul1, Nchore Hellen1, Gisacho Boniface1, O. Nyabaro1, Argwings Omondi1, Omweno Job2Assessment of Heavy Metal Concentrations (Cu, Cd, Pb, and Zn) in Wastewater from Gusii Treatment Plant in Kisii County, Kenya. (2022). Pan Africa Science Journal. ISSN 2709-1473 - (2022) Environmental Ecology, Technology & Engineering Volume 01 – Issue 02. https://doi.org/10.47787/pasj.v1i02.12
5.    Obed Mainya Nyabaro1*, John Lusweti Kituyi2 and Evans K. Okemwa1 Assessment of Adulteration of Gasoline (MSP) and Diesel
(AGO), in Selected Fuel Stations in Kisii County. (2021). Journal of Analytical and Environmental Toxicology ISSN: 2161-0525-(2021) Volume 11, Issue 6.
6.    Obed Mainya Nyabaro2, John Lusweti Kituyi3, Peter Kinyanjui2 Assessment of Concentration of Selected Heavy
Metals (Pb, Cu, Cd, Zn) In Soils Within the Nyambera
Dumpsite. Evans Okemwa1, (2020).
DOI: 10.29322/IJSRP.10.06.2020.p102121

7.    Nyabaro Obed Mainya1, Lusweti Kituyi2, Tabitha Wanjau1, Evans Okemwa1 (2020). Analysis of Tuber Maturity on Levels of Acrylamide in Selected Solanum tuberosum Products (Chips and Crisps). DOI:
10.29322/IJSRP.10.05.2020.p101118
http://dx.doi.org/10.29322/IJSRP.10.05.2020.p10111

8.    Obed Mainya Nyabaro1 , Tabitha Wanjau1 , Lusweti Kituyi2(2019).EFFECT OF TEMPERATURE ON ACRYLAMIDE IN POTATO (Solunum tuberosum) CHIPS. 10.24940/ijird/2019/v8/i3/FEB19001. http://52.172.159.94/index.php/ijird_ojs/article/view/143857

9.    Nyabaro Obed Mainya1, Lusweti Kituyi2 and Tabitha Wanjau1 (2019). ANALYSIS OF LEVELS OF ACRYLAMIDE IN (Solanum tuberosum) POTATO CHIPS AND CRISPS. https://www.academia.edu/38309018/ANALYSIS_OF_LEVELS_OF_ACRYLAMIDE_IN_SOLANUM_TUBEROSUM_POTATO_CHIPS_AND_CRISPS

10.    Nyabaro Obed Mainya2 and Edwin Makworo3(2018).Designing and Developing Micropipette using the Open Source Ware and 3d Printer. Douglas Mosoti Rayori1, http://www.journalijar.com/current- issue/?mn=01&yr=2018&&Ln=upload21863

11.    Makworo E. Obwoge1, Nyabaro O. Mainya2, Douglas Mosoti3Opportunities and Challenges of Application of 3D Printing Technology in Teaching and Learning in Developing Countries in Africa. (2018). International Journal of Science and Research (IJSR) ISSN (Online): 2319-7064 .Index Copernicus Value (2016): 79.57 | Impact Factor (2015): 6.391. www.ijsr.net/archive/v7il/search_paperidphp (paper ID: ART20179745).

12.    Omanwa M. Erick1, Nyabaro M. Obed2, Patrick K. Tum3 Analysis of the Levels of Selected Heavy Metals in the Vicinity of A Lead Batteries Recycler Plant in Athi-River, Kenya. (2016). International Journal of Advanced Research (IJAR) ISSN 2320-5407. journalijar.com
13.    Patrick Kimutai Tum1 and Nyabaro Obed Mainya2 (2015).Extraction and Analysis of Essential Oils from Cypress Species (Cupressus lusitanica and Taxodium distichum) from Selected Areas in Kenya.  The International Journal of Science and Technoledge www.theijst.com ISSN  2321 – 919X
14.    Isaboke Peter Abel1, Njagi Njomo2, Obed Nyabaro1, Evans Kenanda Okemwa1(2015). Determination of Selected Heavy Metals Using Modified Glassy-Carbon Black Infused with clay. International Journal of Science and Research (Ijsr) Https://Www.Ijsr.Net/Archive/V5i7/Search_Author.Php. Issn (Online): 2319-7064

15.    Nyabaro Obed Mainya1, Patrick Tum2, Rayori Mosoti Douglas1(2016). Optimization of Essential Oil Extraction from Eucalyptus grandis Leaves by Clevenger Distillation. International Journal of Science and Research (IJSR) https://www.ijsr.net/archive/v5i7/search_author.php. ISSN (Online): 2319-7064
16.    Omoko Bochaberi Janes1, Onyatta John2, Nyabaro Obed1, Kenanda Okemwa Evans1(2015). Level of Metal Pollutants in Water from Nyakomisaro Stream through Kisii Town. International Journal of Science and Research (IJSR) https://www.ijsr.net/archive/v5i7/search_author.php. ISSN (Online): 2319-7064
17.    Mainya Nyabaro Obed1. (2015). Reduction of pollution of  Dyes using TiO2. Repository home United States international university. URI: http://hdl.handle.net/11732/1700
18.    Patrick K. Tum1, Nyabaro M. Obed2 and Muthoka Titus3(2015). Factors Influencing Photocatalytic Degradation of Acid Orange II and Methylene Blue Dyes on TiO2 Catalyst. International Journal of Scientific and Educational Studies (IJSES)  http://ijses.net/october-issue-volume-1-issue-1/ Determination of Pollution Levels of Waste Water from Nakuru Tanners, Kenya

19.    Johnston Kosgey1, Jesang Koech2, Stephen Bunyasi3, Kipkemoi Bett4, Titus M. Muthoka5, Obed M. Nyabaro6 (2014). Determination of Heavy Metals Pollutants in Sediments along the Banks of Athi River Machakos County, Kenya. International journal of Science and Technology http://ejournalofsciences.org/archive_July_2015.php

20.    Nyabaro Obed Mainya1, Patrick Tum2, Titus M. Muthoka3(2014).  Photodegradation and Adsorption of Methyl Orange and Methylene Blue Dyes on TiO2 International Journal of Science and Research (IJSR)
http://www.ijsr.net/archive/v4i4/v4i4_06.php
21.    Nyabaro Obed M1, Mosoti Douglas1, Muthoka Titus M2 and Onyancha Evans1 (2014).Determination of Pollution Levels of Waste Water from Nakuru Tanners, Kenya. African Journal of Education, Science and Technology Vol. 1, No.3
http://ajest.info/index.php/ajest/article/view/182

22.    Nyabaro Obed Mainya (Kisii University) Letter Written in the Year 2070, A Case Study in Kisii County. https://kenyasocialscienceforum.files.wordpress.com/2014/07/final-kisii-university-conference-programme-july-30-august-2-2014-final.pdf

CONFERENCES AND WORKSHOPS
1.    East Africa Chamber of Commerce Trade Conference (EACC). 11th Annual Trade investment conference 11th- 13th October 2018, Omni Mandalay hotel, 221 East Las Collinas Ave, Irving, TX 75039, USA. Theme: Forging Deeper Relationships via Investment, Trade and Innovation.
2.    Workshop on 3D printing Technology in Education, Kisii University Old moot court, Science Complex 29th May 2018.
3.    Teaching and Research in Natural Sciences for Development in Africa (TReND). Open Labware workshop in the college of medicine of the University of Ibadan, Lagos, Nigeria 3D Printing your own lab Equipment.  June 26th - July 8th 2017.
4.    Supervision of postgraduate students on data collection and thesis writing, Kisii University 14th June 2017.
5.    Gender based violence workshop during the 16 days of activism, Kisii University in collaboration with the Kisii County Government 3rd December 2015.
6.    1st Great Learners of Africa Communiqué (Glac) International Conference Programme In Collaboration With Progressive Sustainable Developers Nepal (Psd-Nepal) THEME: Realizing Africa Development For The Attainment Of Sustainable Development Goals (Sdgs) DATES: November, 30th to December, 2nd, 2015 VENUE: Community Centre, University Of Eastern Africa, Baraton, Kapsabet, Nandi County, Kenya. Article: Photodegradation and Adsorption of Methyl Orange and Methylene Blue Dyes on TiO2. By Obed Mainya, Kisii University.
7.    Eastern African Multidisciplinary Annual Research Conference (EAMARC2) THEME: Transforming Africa through Indigenous Applied Research ARTICLE: Reduction of pollution of dyes using TiO2.
8.    GC-MS WORKSHOP 24TH-28TH AUGUST 2015, JKUAT-A versatile analytical technique for mixture component Identification and Quantification.
9.    Pan Africa Chemistry Network, Procter & Gamble, Royal Society of chemistry Symposium NOVEMBER 4/5th 2014 venue University of Nairobi.
10.    First Annual International Conference on: Africa and the New World Order, Kisii University (KSU) Main Campus, Kisii, Kenya: July 30th to august 2nd, 2014.

7.      Classes taught:   

Chem 819- Advanced Chemical Kinetics
Chem 817-Advanced Chemical Thermodynamics
Chem 417-Radiation and Nuclear Chemistry
BSPC- Pollution Process Control
Chem 410- Metallurgy
BSPC 410- Applied Analytical Chemistry
Chem 323- Chemical Kinetics
BSPC 313- Chemical Manufacturing Processes
Chem 304- Environmental Chemistry
Chem 211- Physical Inorganic Chemistry


8.      Other relevant links:   

https://scholar.google.com/citations?user=DvaQ56YAAAAJ&hl=en

9.  Official Contact Details:   

omainya@kisiiuniversity.ac.ke

    Dr. Evans Okemwa Kenanda
• Snr. Lecturer of Organic Chemistry
   
     Academic Qualifications:     
    PhD (Org. Chemistry)         University of Nairobi                                             2016
            Thesis title: Derivatization of Polygonum senegalense Chalcones, Phytochemical Investigation of Surface Exudates of Tarchonanthus camphoratus and Bioactivity of the Compounds  
MSc (Org. Chemistry)         Egerton University                                             2004
               Thesis title: Physical and Chemical Analysis of Girardinia Seed Oil
PGDE                                   Kenyatta University                                             2002
BSc(Chem/Biochem)           Egerton University                                                1995
KSCE                                    Itibo Boys’ High School                                       1989
KCPE                                    Bomorito Primary School                                    1985

      Research Interests:   

His research interest areas are Natural Product Research, Pharmaceutical Chemistry and Phytochemistry. Current research is on Synthesis of Azoles as potential anti-Fungal against vaginal yeast infections

      Publications:   

Articles
1.    Evans Okemwa Kenanda. Quantity and Quality Evaluation of Girardinia diversifolia and Girardinia bullosa Seed Oil. Journal of Kenya National Commission for UNESCO. https://doi.org/10.62049/jkncu.v4i2.131  2958-7999, Vol. 4 (2) 2024.
2.    Moenga, M.N., Mogwasi, R., Okemwa, E.K. and Kennedy Olale.  Determination of Essential Minerals in the Indigenous Vegetables Solanum nigrum (Stout Shade) and Gynandropsis gynandra (Spider Plant) from Two Agroecological Zones in Kisii County, Kenya. Biol Trace Elem Res (2024). https://doi.org/10.1007/s12011-024-04312-3
3.    Evans Okemwa Kenanda and Isaboke Ferdinand. Effects of Solute Concentrations on Thermodynamic Properties of Lake Victoria Waters. Journal of The Kenya National Commission for UNESCO https://doi.org/10.62049/jkncu.v4i2.103. 2958-7999, Vol. 4(2) 2024.
4.    Mogwasi, R., K. . Olale, S. Osunga, and E. O. Kenanda. “Assessment of Bio-Accessibility of Heavy Metals (Cd, Pb, and As) through Consumption of Medicinal Plants Collected from Different Regions in Nyamira- Kenya”. Diagnostics and Therapeutics, vol. 2, no. 1, June 2023, pp. 16-33, doi:10.55976/dt.22023113516-33.
5.    Geofrey Ogeto Sengera, Evans Okemwa Kenanda and Jared Misonge Onyancha. (2023). Antibacterial, Antioxidant Potency, and Chemical Composition of Essential Oils from Dried Powdered Leaves and Flowers of Hypericum revolutum subsp. keniense (Schweinf.). Evidence-Based Complementary and Alternative Medicine (Hindawi). Volume 2023 | Article ID 4125885 | https://doi.org/10.1155/2023/4125885
6.    Clara Jepkoech, Leonidah Kerubo Omosa, Vaderament-A Nchiozem-Ngnitedem, Evans O Kenanda, Michel-Gael F Guefack, Armelle T Mbaveng, Victor Kuete, Matthias Heydenreich(2022). Antibacterial secondary metabolites from Vernonia auriculifera Hiern (Asteraceae) against MDR phenotypes. Natural Product Research. Taylor & Francis. pp 3203-3206
7.    Obed Mainya Nyabaro1*, John Lusweti Kituyi and Evans K. Okemwa. Assessment of Adulteration of Gasoline (MSP) and Diesel (AGO), in Selected Fuel Stations in Kisii County. J Environ Anal Toxicol. Volume 11:6, 2021. ISSN: 2161-2172
8.    Clara Jepkoech, Leonidah Kerubo Omosa, Vaderament-A. NchiozemNgnitedem, Evans
O. Kenanda, Michel-Gael F. Guefack, Armelle T. Mbaveng, Victor Kuete & Matthias Heydenreich (2021): Antibacterial secondary metabolites from Vernonia auriculifera Hiern (Asteraceae) against MDR phenotypes, Natural Product Research, DOI: 10.1080/14786419.2021.1953024: https://doi.org/10.1080/14786419.2021.1953024
6.    Gilbert Nyachae Moturi, Evans Okemwa Kenanda. Thermodynamic Modelling of Nitric Acid and Selected Metal Nitrate Systems on Sampled Fish Pond Waters of Kisii University. American Journal of Applied and Industrial Chemistry. Vol. 4, No. 1, 2020, pp. 8-13. doi: 10.11648/j.ajaic.20200401.12
7.    Okemwa Evans Kenanda. A novel monoterpenoid from leaf exudates of Tarchonanthus camphoratus with anti-leishmanial activities. Journal of Pharmacognosy and Phytochemistry. ISSN: 2278-4136 2020; 9(4): JPP 2020; 9(4): 1073-1080
8.    Wangari LW, Kenanda EO, Omosa LK. Characterization of phytochemicals from the root extract of Milletia leucantha and their weak antimicrobial properties. Investigational Medicinal     Chemistry     and     Pharmacology     (2020)     3(2):43; Doi:     https://dx.doi.org/10.31183/imcp.2020.00043       
9.    Evans Kenanda Okemwa, Jepkemei Naum Kirwa. Optimization of Camellia sinensis Crop Productivity by Use of Blended Fertilizers. World Journal of Applied Chemistry. Vol. 5, No. 2, 2020, pp. 20-25. doi: https://dx.doi.org/10.11648/j.wjac.20200502.12
10.    Evans Okemwa, Obed Mainya Nyabaro, John Lusweti Kituyi, Peter Kinyanjui. Assessment of the concentration of selected heavy metals (Pb, Cu, Cd, Zn) In Soils within the Nyambera Dumpsite. International Journal of Scientific and Research Publications, Volume     10,     Issue     6,     June     2020.     ISSN     2250-3153.     DOI:10.29322/IJSRP.10.06.2020.p102121,  
http://dx.doi.org/10.29322/IJSRP.10.06.2020.p102121
11.    Evans Kenanda Okemwa, Koskei Kipkoech Silvanuss. Effects of Different Fertilizer Rates on Total Polyphenols and Catechins of Selected Clones of Green Tea (Camellia Sinensis L. [O] Kuntze). World Journal of Applied Chemistry. Vol. 5, No. 2, 2020, pp. 13-19. doi:  10.11648/j.wjac.20200502.11
12.    Nyabaro Obed Mainya, Lusweti Kituyi, Tabitha Wanjau, Evans Okemwa. Analysis of Tuber Maturity on Levels of Acrylamide in Selected Solanum tuberosum Products (Chips and Crisps) International Journal of Scientific Research and Publications, Volume 10, Issue 5, May 2020. ISSN 2250-3153. DOI: http.//dx.doi.org/10.29322/USRP.10.05.2020.p101118.
13.    Kenanda OE and Omosa LK. Anti-leishmanial activity of some surface compounds of Tarchonanthus camphoratus. Investigational Medicinal Chemistry and Pharmacology (2019) 2(2):30; Doi: https://dx.doi.org/10.31183/imcp.2019.00030.
14.    Okerio KN, Kenanda EO, and Omosa LK. Antiproliferative Properties of Labdane Diterpenoids from Croton sylvaticus Hochst against Drug Sensitive and Resistant Leukemia cell lines. Investigational Medicinal Chemistry and Pharmacology (2019) 2(2):31; Doi: https://dx.doi.org/10.31183/imcp.2019.00031.
15.    Ondari N.E., Okemwa E.K., Owuor B., & Kinaro Z.O., (2019). Green smart technologies: Nanomaterial synthesis strategies, characterization, toxicity and applications. Proceedings of Masinde Muliro University of Science and Technology during the 13th Multi-disciplinary International conference 2019
16.    Saboke Ferdinard Obed Nyanaro, Albert Getabu and Evans Okemwa (2019). Evaluation of the Effects of Salt Concentrations on the Thermodynamic Properties of Waters in Lake Victoria. IJAR, ISSN NO. 2320 5407.
17.    Nyaboke HO, Moraa M, Omosa LK, Mbaveng AT, Vaderament-Alexe N-N, Masila V, Okemwa E, HeydeIonreich M, Efferth T, Kuete V. "Cytotoxicity of Lupeol from the Stem Bark of Zanthoxylum gilletii against Multi-factorial Drug Resistant Cancer Cell Lines ." Invest Med Chem Pharmacol, 2018 1(1):10.
18.    Bochaberi Omoko Janes, John Onam Onyatta, Okemwa Kenanda Evans. 2017. Kinetics of cadmium adsorption in aqueous media using banana stems biomass. International journal of scientific research engineering & technology Vol. 6 Issue 7.
19.    Okemwa Evans Kenanda and Leonidah Kerubo Omosa. Semi- Synthetic Pyrazoline analogues of Polygonum Chalcones and their anti-microbial Agents. Pharmacog. Commns. DOI :10.5530/pc.2017.1.8, 2017; 7 (1) 53 – 60 3.  
20.    Okemwa Evans Kenanda and Leonidah Kerubo Omosa. Pyrazole, isoxazoline and bypyrimidine derivatives from Polygonum senegalense and Psiadia punctulata flavonoids and their anti-fungal activities. Pharmacog. Commns. DOI : 10.5530/pc.2017.1.7 2017; 7(1) 47-52. 4
21.    Leonidah Kerubo Omosa and Okemwa Evans Kenanda. Antiplasmodial activities of the bark extract and compounds of Zanthoxyllum gilletti (Del wild). Pharmacog. Commns. DOI:10.5530/pc.2017.1.6, 2017; 7(1)41-46 5.  
22.    Omoko Bochaberi Janes, Onyatta John, Nyabaro Obed, Kenanda Okemwa Evans. Level of metal pollutants in water from Nyakomisaro stream through Kisii town. International Journal     of     science     and     Research     (IJSR).     2016,     ISSN     (online):     DOI:
10.21275/v5i7.ART2016141. 5(7) 2319-7064. 6.  
23.    Isaboke Abel, Njagi Njomo, Obed Nyabaro, Evans Okemwa Kenanda. Determinations of elected heavy metals using modified glassy-carbon black infused with clay. International Journey of Science and Research (IJSR). 2016. ISSN (online): 5(7) 2319-7064. 7.  
24.    Leonidah Kerubo Omosa, Hosea Akala, Evans Okemwa Kenanda, Beth Ndunda. Variability of Surface Exudates of Dodonea Angustifolia L. F., Anti-Oxidant and Antiplasmodial Activities of the Compounds. Journal of Natural Sciences Research. 2016 (1) (6): 78-85. 8  
25.    Richard Mogwasi, Evans Okemwa Kenanda, Benuel Nyagaka, Hudson Nyambaka, Jane Murungi, Zachary Getenga, Enock Amboga, Evans Onyancha, Samuel Abuga 2012. Effect of Occupation on the Lead Levels of Human Blood in Kenya. IISTE, Vol. 3 No. 4 (2013): 2224-3224. 9.  
   Conferences
1.    Okemwa Evans Kenanda. mental health in an aqua world. opportunities and challenges for sustainable development. Kisii university 16th to 18th November, 2022.
2.    evans Okemwa Kenanda. The open journal systems training. Kisii university science complex 4th to 5th April 2023   
3.    Evans Okemwa, Fidelis Ndombera, Leonidah Kerubo Omosa. In silico evaluation and prediction of novel pyrazoline, pyrazole and isoxazoline derivatives of Polygonum senegalense chalcones as anti-cancer agents; 13th KEMRI Annual Scientific & Health (KASH) Conference. 15th – 17th, February, 2023
4.    Rose Otieno and Evans Okemwa Kenanda((organiser). Inaugural Interdisciplinary
Conference on Mental Health Issues. Organized by Kisii University in conjunction with
KUPCA (Kenya Universities Professional Counsellor’s Association) on 16th – 18th November 2022. ICT Centre, Kisii University  
5.    Evans Okemwa Kenanda. Plant Medicines on the shelf through Semi-synthesis as an Alternative Route to Drug Discovery and Development. Natural Products Research Network for East and Central Africa (NAPRECA-COMSTECH) summer school workshop. Confucius institute, University of Nairobi, 31st October 4th November, 2022
6.    Evans Okemwa Kenanda. One pot-synthesis of novel isoxazolines, pyrazole and bypyrimidine and oxime templates and their anti-microbial activity. The 6th Masai Mara University international conference.  28th – 30th June, 2021. Masai Mara University, P.O. Box 861 - 20500, Narok, Kenya. TEL: 0205 13 14 00.
7.    Evans Okemwa Kenanda. Structure and bioactivity optimization of active natural analogs through semi-synthesis as a principal drug discovery approach: a case of Polygonum senegalense chalcones.  Kibabii University 5th international conference 15th – 16th June 2021.  
8.    Nyakundi EO. Kenanda EO, OWUOR B and Kinaro zo. 2019. Characterization of amines using LC-MS isolated from Tridax procumbens and their potential to synthesize silver nanoparticles. 4th Africa International Biotechnology & Biomedical Conference. 28-30 August 2019. Prideinn paradise beach resort, Mombasa.   
9.    Evans Okemwa Kenanda*, Jacob Ogweno Midiwo, Leonidah Kerubo Omosa, Natural Product Network for Eastern and Central Africa (NAPRECA). Title: Anti-leishmanial activity of some surface compounds of Tarchonanthus camphoratus, Leonidah Kerubo Omosa, Jacob Ogweno Midiwo. 7th  – 9th  December, 2019, Heliopolis University CairoEgypt.
10.    Ondari N.E*, Okemwa E.K., Owuor B., & Kinaro Z.O., (2019). Masinde Muliro University of Science and Technology.  Nanomaterial synthesis strategies, characterization, toxicity and applications. The 13th Multi-disciplinary International conference 2019. P.O.BOX 19050100 Kakamega. 19th to 21st June 2019.
11.    Okemwa E. Kenanda, Jacob. O Midiwo, Leonidah Kerubo, Albert Ndakala. ‘Synthesis and Biological Evaluation of Pyrazoline Derivatives from Chalcones of Polygonum senegalense as possible anti-microbial agents. Natural Product Network for Eastern and Central Africa (NAPRECA).    13th – 16th March 2012 Khartoum, Sudan.

           Workshop (attendance)  
1. KENIA – Foundatuons of intellectual propery (Ip) WRKSHOP. Semara Hotel, Machakos on 29th – 31st March , 2023
3.    Royal Society of Chemistry workshop. 13th -16th June, 2022. GS-MS practical hands. Jomo Kenyatta University of Agriculture and Technology.   
4.    KENIA. Kenya national innovation week 6th - 8th December 2021 Kenya school of government  
5.    KENIA (Kenya National Innovation Agency). Technology Transfer and Research Commercialization. Machakos University, Kenya 4th – 6th, October, 2021.
6.    KENIA (Kenya National Innovation Agency). Intellectual Property (IP) Rights, Policy and Protection. Machakos University, Kenya 22nd – 23rd, September 2021.
7.    NRF (National Research Fund) Training Workshop at Kisumu, Kisumu hotel, 11th – 13th May, 2021.   
8.    KENIA (Kenya National Innovation Agency), Lake Naivasha Sawela Lodges, Naivasha 17 – 21 may 2021  
9.    Training workshop on grant search, grant proposal writing and industry collaboration. AVVY GROUP lt. CHAK house conference centre, Nairobi. 28th -30th October, 2020.
10.    Research proposal writing workshop held at Ufanisi Resort-Kisii, Kenya. 2nd – 6th
December. 2019
Public lecture
Topic: Synthetic optimization of natural analogues as principal drug discovery approach. school of pure and applied sciences
 
     Classes taugth:   

(a)    PhD Courses / units  
-    DPAD 920: Organic synthesis  
(b)    MSc courses  
-    CHEM 810: Modern Methods of Organic Synthesis (MSc)
-    CHEM 813: Advanced Organic Spectroscopy (MSc)
(c) Undergraduate Courses
         - CHEM437: Organic spectroscopy
         - CHEM 324: Physical methods of structure determination

     Other relevant links:   

Google scholar:  https://scholar.google.com/scholar?hl=en&as_sdt=0%2C5&q=evans+okemwa&o q=  
    ORCiD ID:      https://orcid.org/0000-0002-7078-589X
    Linkedin:     https://www.linkedin.com/in/evans-okemwa-kenanda-227014211/

Dr. Richard Mogwasi
• Doctor of Chemistry.
 
      Biography:    
To live, work and experience my full potential as a focused hardworking Kenyan as a way of attaining my full potential engaged in multidisciplinary thought, practice, innovation and teaching of Chemistry. Very adaptable, dependable and determined to get work done within scheduled time with maximum achievement by embracing team work with global approach to research issues. Active Member of Kenya Chemical society involved in inducting young chemists into the profession. Involved in quality professional research in Chemistry, food and environmental issues using ICP-MS, FAAS, ICP-OES, IR, HPLC, GC and other MS-hyphenated Techniques with the outputs published in journals.

     Academic Qualifications:    

 PhD in Chemistry,
Year of award: 2016,
Awarding institution: University of Nairobi
Title of postgraduate theses: Speciation of Trace Elements in Selected Medicinal Plants from Nyamira County-Kenya

      Research Interests:   
Areas of interest: Trace elements in bioinorganic systems focusing on the therapeutic activities of medicinal plants, Trace element with therapeutic activities on diabetes and cancer, identifying medicinal plants with high Bioavailable hypoglycaemic elements aquatically and enzymatically and testing the bioactivity of the sequential fractions from ultra-filtrations to elucidate the most viable fraction for the diabetic management, Element ology in alternative medicine and indigenous foods which can be used for the management of the various ailments in human beings, Toxicity in medicinal plants, food substances and water, Other research interest area is the renewable energy- biogas and biodiesel  in an anticipation to solve energy crisis for the rural folk in the third world countries.
Achievements:

projects done in the areas and funding published in relevant Journals.
Funders: Nacosti and Alexander Von Humboldt

     Publications:   
•    MMoenga N M, Mogwasi R, Okemwa KE, Olale OK. (2024). Determination of essential minerals in the indigenous vegetables Solanum nigrum (Stout Shade) and Gynandropsis gynandra (Spider Plant) from two agro-ecological zones in Kisii County, Kenya. Journal of Trace Elements in Biological Research (accepted)
•    Ogola JO, Olale K, Mogwasi R, Mainya O. (2024) Organochlorine Pesticide Residues in Water and Sediments in River Kibos-Nyamasaria in Kisumu County: An inlet River of Lake Victoria, Kenya. Scientific African https://doi.org/10.1016/j.sciaf.2024.e02094
•    Ogolla J, Mogwasi R, Olale K.(2023) Impact of Human Activities on Water Quality in River Kibos-Nyamasaria, Kisumu County: An Inlet River to Lake Victoria in Winam Gulf, Kenya.
•     Mogwasi R, Olale K, Osunga S, Kenanda EO. (2023) Assessment of bio-accessibility of heavy metals (Cd, Pb, and As) through consumption of medicinal plants collected from different regions in Nyamira-Kenya. Diagnostics and Therapeutics 2(1): 16-33
•    Mogwasi R, Onyancha E, Mobegi E, Nyabaro O. (2023) Inductively coupled plasma-mass spectrometry versus flame atomic absorption spectrophotometry for the analysis of Fe, Cu, Zn, Mn and Cr in medicinal plants: a comparison study. Advances in Translational Medicine 2(1):1-15
•    R. Mogwasi, (2023) Bio accessibility of Iron and Copper from Seven Kenyan Anti-Anaemia Medicinal plants. Diagnostics and Therapeutics 2(1):1
•    Mogwasi Richard. (2022). The Potential of Kenyan Wild Plants As Supplements For Calcium, Magnesium, Potassium, and Aluminum. Int J Petro Chem Natur Gas, 2(2): 23- 33
•    Mogwasi Richard. (2022). Kenyan Wild plants as A Potential Source of Seventeen Uncommon and Rare Earth Elements. J Mari Scie Res Ocean, 5(2): 115-147
•    R. Mogwasi, D.K. Kariuki, Z. Getenga, (2020) Effect of Farm Additives on the Potential Bioavailability of Some Nutritional Elements from Kenyan Wild Plants.  Journal of Trace Elements in Biological Research.  195: 658-668
•     R. Mogwasi, D.K. Kariuki. Z. Getenga, V. Nischwitz, (2019) Comparison of aqueous and enzymatic extraction combination with sequential filtration for the profiling of selected trace elements in medicinal plants from Kenya. Journal of Trace Elements in Medicine and Biology. 54:1-7
•      R. Mogwasi, S. Zor, D.K. Kariuki. Z. Getenga, V. Nischwitz, (2018) Sequential as novel approach to compare 12 medicinal plants from Kenya regarding their potential to release chromium, manganese, copper, and zinc. Journal of Trace Elements in Biological Research. 182(2):407-422
•    V. Nischwitz, R. Mogwasi, S. Zor, Z. Getenga, D.K. Kariuki. K. Gunther, (2017) A first comprehensive study total and hot water extractable fractions of selected elements in 19 medicinal plants from various locations in Nyamira County (Kenya). Journal of Trace Elements in Medicine and Biology. 39:54-61
      Classes taugth:
• PhD, Masters, Fourth year and 3rd Year Chemistry Classes

  Official Contact Details:   
• University Email:rmogwasi@kisiiuniversity.ac.ke

Chemistry Department
   
      Biography:    
Salome is a self driven and energetic Assistant lecturer, thriving on igniting passion for chemistry in students. Her expertise lies in Organic Chemistry where she develops innovative lectures and actively participates in curriculum development. Salome is a member of the Society for Ethnobotany – Kenya (SEB-K). She was awarded funds by the National Commission of Science and Technology and Innovation (NACOSTI) for her PhD research. She has also gotten several certificates for attending and participating in trainings and conferences.

      Academic Qualifications:   

2014- TO DATE         PhD in Organic Chemistry         Kisii University- Kenya
Thesis title: Characterization of phytochemicals from Chamaecrista nigricans VAHL and Ximena americana L with antimicrobial activities

2008        M.Sc. in Organic Chemistry                 Egerton University-Kenya
Thesis title: Purification and chemical characterisation of larvicidal compound (s) of extracts prepared from submerged cultures of basidiomycetes against Aedes aegypti

2003        B.Sc. in Chemistry         Egerton University-Kenya
Project  title: Chemical characterization of phytochemicals from Plectranthus babartus

      Research Interests:   

Natural products
Medicinal Chemistry
Synthesis Chemistry,
Nanochemistry

Research Fund Received
National Commission of Science and Technology and Innovation (NACOSTI) PhD research on: Characterization of phytochemicals from Chamaecrista nigricans VAHL and Ximena americana L with antimicrobial activities

      Publications:   

Osunga, S., Amuka, O., Machocho, A. K., & Getabu, A. (2023). Ethnobotany of Some Members of the Genus Cassia (Senna). 10(5), 1–14. https://doi.org/https://doi.org/10.5281/zenodo.8338580
Osunga, S., Amuka, O., Machocho, A. K., Getabu, A., & Onani, M. O. (2023). Review Article Some Members of Genus Cassia ( Senna ): Their Ethnobotany , Potency and Prospects of Drug Discovery. 1–28
Mogwasi, R., Olale, K., Osunga, S., & Kenanda, E. O. (2023). Assessment of bio-accessibility of heavy metals (Cd, Pb, and As) through consumption of medicinal plants collected from different regions in Nyamira- Kenya. Diagnostics and Therapeutics, 2(1), 16–33. https://doi.org/10.55976/dt.22023113516-33
Mogwasi, R., Getenga, M. Z., Olale, K., & Osunga, S. (2021). Assessment of bio-availability of Cd , Pb , As and Tl via Gastric / Intestinal Digestion in Plants Collected From Different Kenyan Regions. Research square, 1–20. https://doi.org/https://doi.org/10.21203/rs.3.rs-911720/v1

Conferences
12th Conference of SEB – K and 5th International Conference of NAPRECA – K-. A virtual conference jointly organised by Society for Ethnobotany – Kenya (SEB-K) and Natural Products Research Network  for Eastern and Central Africa (NAPRECA). November 25th 2023.

11th by Society for Ethnobotany – Kenya( SEB-K) – Symposium’ 2nd December. 2022

      Classes you teach:   

CHEM 314- Chemistry of carbohydrates
CHEM 319- Nanochemistry
CHEM 333- Chemistry of lipids
CHEM 412- Medicinal Chemistry
CHEM 420 -Polymer Chemistry
CHEM 446- Natural products Chemistry
CHEM 480- Research project

      Other relevant links:   

https://scholar.google.com/citations?user=w5qMXWAAAAAJ
https://orcid.org/0000-0003-2926-7457

  Official Contact Details:  

Sosunga@kisiiuniversity/ac.ke