John Kanyiri Wanyoko - Articles - Scientific Research Publishing

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 4,293 Downloads 7,199 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 4,443 Downloads 7,558 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 4,555 Downloads 6,831 Views Citations
This article belongs to the Special Issue on Food Science and Technology
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 3,858 Downloads 5,438 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 8,641 Downloads 13,468 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 5,684 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 2,428 Downloads 3,898 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 5,434 Downloads 7,326 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 5,329 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 898 Downloads 3,636 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 5,741 Downloads 9,666 Views Citations
Selected Inorganic Nutrients in Black Tea from Three Tea Growing Agro-Ecological Areas in Kenya (Articles)

Mangenya Thaddeus Mose, Kelvin O. Moseti, John K. Wanyoko, Johnson K. Kinyua, Daniel Kariuki, Esther N. Magiri, Martin A. Obanda

American Journal of Plant Sciences Vol.5 No.4, February 26, 2014

DOI: 10.4236/ajps.2014.54061 5,315 Downloads 8,282 Views Citations
This article belongs to the Special Issue on Mineral Nutrients in Plants
Evaluating the Use of Role Playing Simulations in Teaching Negotation Skills to University Students (Articles)

John Andrew, John Meligrana

Creative Education Vol.3 No.6, October 9, 2012

DOI: 10.4236/ce.2012.36104 8,790 Downloads 13,042 Views Citations
Bronchoscopy Simulation in Anesthesia Resident Education (Articles)

John McNeil, John Pawlowski

Open Journal of Anesthesiology Vol.3 No.3, May 14, 2013

DOI: 10.4236/ojanes.2013.33041 8,003 Downloads 10,603 Views Citations
Analysis of Service Processes Characteristics across a Range of Enterprises (Articles)

John Maleyeff

Journal of Service Science and Management Vol.2 No.1, March 21, 2009

DOI: 10.4236/jssm.2009.21004 12,650 Downloads 19,666 Views Citations
Factors Impacting Innovation in New Service Offerings (Articles)

John Maleyeff

Journal of Service Science and Management Vol.4 No.2, June 16, 2011

DOI: 10.4236/jssm.2011.42014 9,745 Downloads 16,758 Views Citations
The making of an agricultural classic: farmers of forty centuries or permanent agriculture in China, Korea and Japan, 1911-2011 (Articles)

John Paull

Agricultural Sciences Vol.2 No.3, August 8, 2011

DOI: 10.4236/as.2011.23024 12,513 Downloads 23,076 Views Citations
Some Aspects of the Normal Role of Neuromodulators in the Immune System (Articles)

John Smythies

Neuroscience and Medicine Vol.2 No.3, September 28, 2011

DOI: 10.4236/nm.2011.23035 7,273 Downloads 12,118 Views Citations
The Role of Abnormalities Related to the One Carbon Cycle in Depression and Schizophrenia (Articles)

John Smythies

Neuroscience and Medicine Vol.3 No.1, March 2, 2012

DOI: 10.4236/nm.2012.31015 6,484 Downloads 10,014 Views Citations
The reporting of the influenza pandemic, 1918-1920 in Hamilton, Ontario (Articles)

John Rankin

Health Vol.4 No.12, December 12, 2012

DOI: 10.4236/health.2012.412193 7,540 Downloads 10,519 Views Citations

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