Tea Research Institute, Kenya Agricultural and Livestock Research Organization, Kericho, Kenya - Articles

Variation in Levels of Flavonols Myricetin, Quercetin and Kaempferol—In Kenyan Tea (Camellia sinensis L.) with Processed Tea Types and Geographic Location (Articles)

Simon Mwangi Kingori, Simon Oduor Ochanda, Robert Kipyegon Koech

Open Journal of Applied Sciences Vol.11 No.6, June 29, 2021

DOI: 10.4236/ojapps.2021.116054 641 Downloads 3,866 Views Citations
Impact of Seasons on Soil Physico-Chemical Properties and Tea Yields Based on Enriched Sheep Manure Used in Kericho, Kenya (Articles)

Rhoda Ruto, Syphline Kebeney, John K. Bore, David Chemei

Journal of Agricultural Chemistry and Environment Vol.8 No.3, August 27, 2019

DOI: 10.4236/jacen.2019.83015 1,001 Downloads 2,570 Views Citations
Effect of Spices on Consumer Acceptability of Purple Tea (Camellia sinensis) (Articles)

Simon O. Ochanda, John K. Wanyoko, Henrik K. Ruto

Food and Nutrition Sciences Vol.6 No.8, May 26, 2015

DOI: 10.4236/fns.2015.68073 4,548 Downloads 6,798 Views Citations
This article belongs to the Special Issue on Food Science and Technology
Extraction and Quantification of Total Polyphenol Content in Different Parts of Selected Tea Cultivars (Articles)

Simon Oduor Ochanda, Abdul Kiptoo Faraj, John Kanyiri Wanyoko, Christine Akoth Onyango, Henrik Kipngeno Ruto

American Journal of Plant Sciences Vol.6 No.9, June 29, 2015

DOI: 10.4236/ajps.2015.69158 4,288 Downloads 7,159 Views Citations
Effect of Citric Acid on the Total Monomeric Anthocyanins and Antioxidant Activity of Liquor Made from Unprocessed Purple Leafed TRFK 306 Kenyan Tea Clone (Articles)

Emily C. Kilel, John K. Wanyoko, Abdul K. Faraj, Peninah Ngoda

Food and Nutrition Sciences Vol.10 No.10, October 11, 2019

DOI: 10.4236/fns.2019.1010086 895 Downloads 3,575 Views Citations
Effect of Seasons on Theanine Levels in Different Kenyan Commercially Released Tea Cultivars and Its Variation in Different Parts of the Tea Shoot (Articles)

Too C. Janet, Wanyoko K. John, Kinyanjui Thomas, Moseti O. Kelvin, Wachira N. Francis

Food and Nutrition Sciences Vol.6 No.15, November 23, 2015

DOI: 10.4236/fns.2015.615149 3,869 Downloads 5,662 Views Citations
Quantitative Estimation of γ-Glutamylethylamide in Commercially Available Made Teas [Camellia sinensis (L.) O. Kuntze, Theaceae] in Kenya (Articles)

Janet Too, John Wanyoko, Thomas Kinyanjui, Kelvin Moseti, Francis Wachira

American Journal of Plant Sciences Vol.7 No.1, January 14, 2016

DOI: 10.4236/ajps.2016.71006 3,854 Downloads 5,413 Views Citations
Comparative Assessment of the Fatty Acid Profiles of Crude Oils Extracted from Seeds of Selected Tea ( Camellia sinensis L.) Cultivars (Articles)

Kelvin Omondi George, John K. Wanyoko, Thomas Kinyanjui, Kelvin O. Moseti, Francis N. Wachira

Food and Nutrition Sciences Vol.7 No.1, January 14, 2016

DOI: 10.4236/fns.2016.71001 5,425 Downloads 7,289 Views Citations
Optimization and Validation of a Simple Spectrophotometric Based DPPH Method for Analysis of Antioxidant Activity in Aerated, Semi-Aerated and Non-Aerated Tea Products (Articles)

Simon Mwangi Kingori, Sylvester Cheruiyot, Aron Cheruiyot Kirui, Rugema Grace Uwamahoro, Agnes Wangui Mwangi

Open Journal of Applied Sciences Vol.14 No.8, August 23, 2024

DOI: 10.4236/ojapps.2024.148148 312 Downloads 2,479 Views Citations
Optimization of Aeration Time in the Development Theaflavin-3,3’-Digallate Rich Black Teas (Articles)

Samuel Kimutai, Thomas Kinyanjui, John Wanyoko, Francis Wachira, Stephen Karori, Augustine Muthiani

American Journal of Plant Sciences Vol.6 No.19, December 7, 2015

DOI: 10.4236/ajps.2015.619295 2,423 Downloads 3,873 Views Citations
Determination of Residual Catechins, Polyphenolic Contents and Antioxidant Activities of Developed Theaflavin-3,3’-Digallate Rich Black Teas (Articles)

Samuel Kimutai, John Wanyoko, Thomas Kinyanjui, Stephen Karori, Augustine Muthiani, Francis Wachira

Food and Nutrition Sciences Vol.7 No.3, March 21, 2016

DOI: 10.4236/fns.2016.73020 2,862 Downloads 5,305 Views Citations
Effect of Sunlight Exposure and Different Withering Durations on Theanine Levels in Tea (Camellia sinensis) (Articles)

Janet Chebet Too, Thomas Kinyanjui, John Kanyiri Wanyoko, Francis Nyamu Wachira

Food and Nutrition Sciences Vol.6 No.11, August 24, 2015

DOI: 10.4236/fns.2015.611105 4,438 Downloads 7,514 Views Citations
Assessing the Demand for Improved Cook Stoves among Low Income Households in Kenya: Case of Baringo and West Pokot Counties (Articles)

Benjamin Kisiangani, Michael Okoti, Henry Mutembei, Patrick Wamalwa, Brexidis Mandila

Modern Economy Vol.13 No.8, August 29, 2022

DOI: 10.4236/me.2022.138060 356 Downloads 1,463 Views Citations
Effects of Foliar Fertilizer Application on Quality of Tea (Camellia sinensis) Grown in the Kenyan Highlands (Articles)

Rachael Njeri E. Njogu, David K. Kariuki, David M. Kamau, Francis N. Wachira

American Journal of Plant Sciences Vol.5 No.18, August 18, 2014

DOI: 10.4236/ajps.2014.518286 7,933 Downloads 10,644 Views Citations
Adoption of Improved Biomass Cook Stoves: Case Study of Baringo and West Pokot Counties in Kenya (Articles)

Patrick Wamalwa, Michael Okoti, Henry Mutembei, Brexidis Mandila, Benjamin Kisiangani

Journal of Sustainable Bioenergy Systems Vol.12 No.2, June 30, 2022

DOI: 10.4236/jsbs.2022.122003 401 Downloads 1,678 Views Citations
Elimination of Malodors and Management of Human Waste in Pit Latrines Using Indigenous Microorganisms (Articles)

Manfred Miheso, Kimani C. Ndungu, Henry Okwaro, William Keyah

Open Access Library Journal Vol.11 No.10, October 31, 2024

DOI: 10.4236/oalib.1112229 82 Downloads 953 Views Citations
Variation in Catechin Composition of Popularly Cultivated Tea Clones in East Africa (Kenya) (Articles)

Leonida Cherotich, Samson M. Kamunya, Amos Alakonya, Solomon W. Msomba, Marie A. Uwimana, John K. Wanyoko, Phillip O. Owuor

American Journal of Plant Sciences Vol.4 No.3, March 28, 2013

DOI: 10.4236/ajps.2013.43081 5,738 Downloads 9,645 Views Citations
Dairy Farming Conditions and Utilization Levels of Liquid Brewers’ Yeast in Kenya (Articles)

Peter Alphonce Obuong Alaru, Alfred Anakalo Shitandi, Symon Maina Mahungu, John Muasya Kilumba Muia

Open Journal of Animal Sciences Vol.13 No.1, November 22, 2022

DOI: 10.4236/ojas.2023.131001 366 Downloads 1,920 Views Citations
Impact of Storage Temperature on Microbial Diversity and Probiotic Effect of Liquid Brewers’ Yeast (Articles)

Peter Alphonce Obuong Alaru, Alfred Anakalo Shitandi, Symon Maina Mahungu, John Muasya Kilumba Muia

Open Journal of Animal Sciences Vol.14 No.3, June 3, 2024

DOI: 10.4236/ojas.2024.143012 220 Downloads 1,019 Views Citations
Nitrogen and Potassium Dynamics in Tea Cultivation as Influenced by Fertilizer Type and Application Rates (Articles)

Kibet Sitienei, Patrick G. Home, David M. Kamau, John K. Wanyoko

American Journal of Plant Sciences Vol.4 No.1, January 31, 2013

DOI: 10.4236/ajps.2013.41010 8,632 Downloads 13,430 Views Citations

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