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Philip Okinda Owuor
Philip Okinda Owuor
Professor of Chemistry, Department of Chemistry, Maseno University
在 maseno.ac.ke 的电子邮件经过验证 - 首页
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Flavanol composition and caffeine content of green leaf as quality potential indicators of Kenyan black teas
M Obanda, PO Owuor, SJ Taylor
Journal of the Science of Food and Agriculture 74 (2), 209-215, 1997
3861997
Changes in the chemical and sensory quality parameters of black tea due to variations of fermentation time and temperature
M Obanda, PO Owuor, R Mang'oka
Food chemistry 75 (4), 395-404, 2001
2462001
Influence of region of production on clonal black tea chemical characteristics
PO Owuor, M Obanda, HE Nyirenda, WL Mandala
Food Chemistry 108 (1), 263-271, 2008
1572008
Changes in thearubigin fractions and theaflavin levels due to variations in processing conditions and their influence on black tea liquor brightness and total colour
M Obanda, PO Owuor, R Mang’oka, MM Kavoi
Food Chemistry 85 (2), 163-173, 2004
1412004
The relationship between some chemical parameters and sensory evaluations for plain black tea (Camellia sinensis) produced in Kenya and comparison with similar teas from Malawi …
PO Owuor, M Obanda, HE Nyirenda, NIK Mphangwe, LP Wright, ...
Food chemistry 97 (4), 644-653, 2006
1242006
The effects of altitude on the chemical composition of black tea
PO Owuor, SO Obaga, CO Othieno
Journal of the Science of Food and Agriculture 50 (1), 9-17, 1990
1161990
The use of green tea (Camellia sinensis) leaf flavan-3-ol composition in predicting plain black tea quality potential
PO Owuor, M Obanda
Food chemistry 100 (3), 873-884, 2007
1062007
Correlation of theaflavins content and valuations of Kenyan black teas
PO Owuor, SG Reeves, JK Wanyoko
Journal of the Science of Food and Agriculture 37 (5), 507-513, 1986
951986
Spatial distribution and habitat characterization of mosquito species during the dry season along the Mara River and its tributaries, in Kenya and Tanzania
GO Dida, DN Anyona, PO Abuom, D Akoko, SO Adoka, AS Matano, ...
Infectious diseases of poverty 7, 1-16, 2018
802018
Influence of region of production on relative clonal plain tea quality parameters in Kenya
PO Owuor, FN Wachira, WK Ng’etich
Food chemistry 119 (3), 1168-1174, 2010
742010
Flavour volatiles of Assam CTC black teas manufactured from different plucking standards and orthodox teas manufactured from different altitudes of Darjeeling
PK Mahanta, S Baruah, PO Owuor, T Murai
Journal of the Science of Food and Agriculture 45 (4), 317-324, 1988
731988
The changes in black tea quality due to variations of plucking standard and fermentation time
PO Owuor, M Obanda
Food chemistry 61 (4), 435-441, 1998
721998
Effects of land use change on land degradation reflected by soil properties along Mara River, Kenya and Tanzania
AS Matano, CK Kanangire, DN Anyona, PO Abuom, FB Gelder, GO Dida, ...
Open Journal of Soil Science 5 (01), 20, 2015
702015
Comparative responses in plain black tea quality parameters of different tea clones to fermentation temperature and duration
PO Owuor, M Obanda
Food Chemistry 72 (3), 319-327, 2001
692001
Presence and distribution of mosquito larvae predators and factors influencing their abundance along the Mara River, Kenya and Tanzania
GO Dida, FB Gelder, DN Anyona, PO Abuom, JO Onyuka, AS Matano, ...
Springerplus 4, 1-14, 2015
652015
Clonal variation in the individual theaflavin levels and their impact on astringency and sensory evaluations
PO Owuor, M Obanda
Food Chemistry 54 (3), 273-277, 1995
641995
Quality response of clonal black tea to nitrogen fertiliser, plucking interval and plucking standard
PO Owuor, WK Ng'etich, M Obanda
Journal of the Science of Food and Agriculture 80 (4), 439-446, 2000
602000
Productivity and nitrogen use of tea plantations in relation to age and genotype
DM Kamau, JHJ Spiertz, O Oenema, PO Owuor
Field Crops Research 108 (1), 60-70, 2008
592008
A model for predicting black tea quality from the carotenoid and chlorophyll composition of fresh green tea leaf
S Taylor, D Baker, P Owuor, J Orchard, C Othieno, C Gay
Journal of the Science of Food and Agriculture 58 (2), 185-191, 1992
591992
Response of some black tea quality parameters to nitrogen fertiliser rates and plucking frequencies
PO Owuor, HO Odhiambo
Journal of the Science of Food and Agriculture 66 (4), 555-561, 1994
581994
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