Catechins depletion patterns in relation to theaflavin and thearubigins formation von Ngure, Francis Muigai, Wanyoko, John K., Mahungu, Symon M., Shitandi, Anakalo A.

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Shoot Epicatechin and Epigallocatechin Contents Respond to Water Stress in Tea [Camellia sinensis (L.) O. Kuntze] von CHERUIYOT, Erick K., MUMERA, Louis M., NG'ETICH, Wilson K., HASSANALI, Ahmed, WACHIRA, Francis, WANYOKO, John K.

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Effect of Spices on Consumer Acceptability of Purple Tea (Camellia sinensis) von Ochanda, Simon O., Wanyoko, John K., Ruto, Henrik K.

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Effect of Seasons on Theanine Levels in Different Kenyan Commercially Released Tea Cultivars and Its Variation in Different Parts of the Tea Shoot von Janet, Too C., John, Wanyoko K., Thomas, Kinyanjui, Kelvin, Moseti O., Francis, Wachira N.

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Nitrogen and Potassium Dynamics in Tea Cultivation as Influenced by Fertilizer Type and Application Rates von Sitienei, Kibet, Home, Patrick G., Kamau, David M., Wanyoko, John K.

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Effect of Citric Acid on the Total Monomeric Anthocyanins and Antioxidant Activity of Liquor Made from Unprocessed Purple Leafed TRFK 306 Kenyan Tea Clone von Kilel, Emily C., Wanyoko, John K., Faraj, Abdul K., Ngoda, Peninah

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Quantitative Estimation of γ-Glutamylethylamide in Commercially Available Made Teas [Camellia sinensis (L.) O. Kuntze, Theaceae] in Kenya von Too, Janet, Wanyoko, John, Kinyanjui, Thomas, Moseti, Kelvin, Wachira, Francis

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Antioxidant Capacity and Consumer Acceptability of Spiced Black Tea von Ochanda, Simon Oduor, Wanyoko, John Kanyiri, Ruto, Henrik Kipngeno

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Models and experiments for energy consumption and quality of green tea drying von Langat, Nickson, Thoruwa, Thomas, Wanyoko, John, Kiplagat, Jeremiah, Plourde, Brian, Abraham, John

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Influence of Geographical Regions on Catechin and Caffeine Levels in Tea (Camellia sinensis) von Mutuku, Augustine, Wanyoko, John, Wachira, Francis, Kamunya, Samson, Chalo, Richard, Kimutai, Samuel, Moseti, Kelvin, Karori, Stephen

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Comparative Assessment of the Fatty Acid Profiles of Crude Oils Extracted from Seeds of Selected Tea ( Camellia sinensis L.) Cultivars von George, Kelvin Omondi, Wanyoko, John K., Kinyanjui, Thomas, Moseti, Kelvin O., Wachira, Francis N.

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Determination of Residual Catechins, Polyphenolic Contents and Antioxidant Activities of Developed Theaflavin-3,3’-Digallate Rich Black Teas von Kimutai, Samuel, Wanyoko, John, Kinyanjui, Thomas, Karori, Stephen, Muthiani, Augustine, Wachira, Francis

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Effect of Sunlight Exposure and Different Withering Durations on Theanine Levels in Tea (Camellia sinensis) von Too, Janet Chebet, Kinyanjui, Thomas, Wanyoko, John Kanyiri, Wachira, Francis Nyamu

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Effects of Tea (Camellia sinensis) Phytochemicals on the Yoghurt Cultures (Lactobacillus bulgaricus and Streptococcus thermophilus) During Development and Storage of Tea Fortified... von Ochanda, Simon Oduor, Wanyoko, John Kanyiri, Faraj, Abdul Kiptoo, Onyango, Christine Akoth, Ruto, Henrik Kipngeno

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Quantitation of the Total Catechin Content in Oils Extracted from Seeds of Selected Tea (Camellia sinensis (L) O. Kuntze, Theaceae) Clones by RP-HPLC von George, Kelvin Omondi, Moseti, Kelvin Okong’o, Wanyoko, John Kanyiri, Kinyanjui, Thomas, Wachira, Francis Nyamu

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Optimization of Aeration Time in the Development Theaflavin-3,3’-Digallate Rich Black Teas von Kimutai, Samuel, Kinyanjui, Thomas, Wanyoko, John, Wachira, Francis, Karori, Stephen, Muthiani, Augustine

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Extraction and Quantification of Total Polyphenol Content in Different Parts of Selected Tea Cultivars von Ochanda, Simon Oduor, Kiptoo Faraj, Abdul, Wanyoko, John Kanyiri, Akoth Onyango, Christine, Kipngeno Ruto, Henrik

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Selected Inorganic Nutrients in Black Tea from Three Tea Growing Agro-Ecological Areas in Kenya von Mose, Mangenya Thaddeus, Moseti, Kelvin O., Wanyoko, John K., Kinyua, Johnson K., Kariuki, Daniel, Magiri, Esther N., Obanda, Martin A.

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Variation in Catechin Composition of Popularly Cultivated Tea Clones in East Africa (Kenya) von Cherotich, Leonida, Kamunya, Samson M., Alakonya, Amos, Msomba, Solomon W., Uwimana, Marie A., Wanyoko, John K., Owuor, Phillip O.

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Correlation of theaflavins content and valuations of Kenyan black teas von Owuor, P.O, Reeves, S.G, Wanyoko, J.K

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