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

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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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Influence of Location of Production, Season and Genotype on Caffeine and Flavan-3-ols in Young Green Tea （Camellia sinensis） Leaves in Kenya von Bowa O. Kwachl Philip O. Owuor David M. Kamau John K. Wanyoko Samson M. Kamunya

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