John K. Wanyoko - Articles - Scientific Research Publishing

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 4,311 Downloads 5,973 Views Citations
This article belongs to the Special Issue on Food Science and Technology
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 709 Downloads 2,698 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 8,174 Downloads 12,399 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 3,670 Downloads 4,958 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 5,248 Downloads 6,570 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 5,094 Downloads 7,547 Views Citations
This article belongs to the Special Issue on Mineral Nutrients in Plants
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 5,436 Downloads 8,717 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 3,721 Downloads 4,876 Views Citations
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 4,063 Downloads 6,152 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 4,222 Downloads 6,537 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 2,279 Downloads 3,386 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 2,646 Downloads 4,509 Views Citations
Modified Ceiling Bounce Model for Computing Path Loss and Delay Spread in Indoor Optical Wireless Systems (Articles)

K. SMITHA, A. SIVABALAN, J. JOHN

Int'l J. of Communications, Network and System Sciences Vol.2 No.8，November 17, 2009

DOI: 10.4236/ijcns.2009.28087 5,885 Downloads 10,966 Views Citations
Elderly African Americans Insights on the COVID-19 Pandemic: An Exploratory Study of Risk Perception and Personal, Social, and Cultural Factors (Articles)

Osei K. Darkwa, John Holton

Health Vol.13 No.4，April 9, 2021

DOI: 10.4236/health.2021.134029 429 Downloads 1,676 Views Citations
Clinical Evaluation of an Oral Electrolyte Solution Formulated Based on Strong Ion Difference (SID) and Using Propionate as the Organic Anion in the Treatment of Neonatal Diarrheic Calves with Strong Ion Acidosis (Articles)

Henry Stampfli, Olimpo Oliver, John K. Pringle

Open Journal of Veterinary Medicine Vol.2 No.1，March 27, 2012

DOI: 10.4236/ojvm.2012.21006 6,891 Downloads 12,574 Views Citations
Cluster Search Algorithm for Finding Multiple Optima (Articles)

John Guenther, Herbert K. H. Lee

Applied Mathematics Vol.7 No.7，April 28, 2016

DOI: 10.4236/am.2016.77067 1,881 Downloads 3,057 Views Citations
An Improved Treed Gaussian Process (Articles)

John Guenther, Herbert K. H Lee

Applied Mathematics Vol.11 No.7，July 22, 2020

DOI: 10.4236/am.2020.117042 547 Downloads 1,625 Views Citations
Evaluation of Source Rock Potential for Hydrocarbon Generation in Shallow Offshore, Lamu Basin, Kenya (Articles)

Dennis Ombati, Githiri John, Maurice K’Orowe

Journal of Geoscience and Environment Protection Vol.11 No.5，May 24, 2023

DOI: 10.4236/gep.2023.115004 240 Downloads 1,313 Views Citations
Spatial and Temporal Distribution of Polychlorinated Biphenyl Residues in Tropical Soils (Articles)

John K. Bentum, David K. Dodoo, Peter K. Kwakye, David K. Essumang, George A. Adjei

Open Journal of Applied Sciences Vol.6 No.4，April 22, 2016

DOI: 10.4236/ojapps.2016.64024 2,377 Downloads 3,547 Views Citations
Ethephon-Induced Abscission of “Redhaven” Peach (Articles)

Ali Taheri, John A. Cline, Subramanian Jayasankar, Peter K. Pauls

American Journal of Plant Sciences Vol.3 No.2，February 28, 2012

DOI: 10.4236/ajps.2012.32035 5,297 Downloads 8,940 Views Citations

<12 3 ...>

	customer@scirp.org
	+86 18163351462(WhatsApp)
	1655362766

	Paper Publishing WeChat

	customer@scirp.org
	+86 18163351462(WhatsApp)
	1655362766

	Paper Publishing WeChat

Browse Subjects

Publish with us

Home

About SCIRP

Service

Policies