Presents a theoritical outline of the techniques in the use of tritiated water (HTO) which can be used to estimate total body water, body composition, water turnover, milk intake and feed intake. Highlights its potential errors and gives a comprehensive methodology for the use of tritiated water ...
Nicholson, M.J.
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[Utilisation de l'eau tritiee dans la recherche sur l'elevage en Afrique: Theorie, application, methodologie et lacunes potentielles de la technique]
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Utilisation de l'eau tritiee dans la recherche sur l'elevage en Afrique: Theorie, application, methodologie et lacunes potentielles de la technique
A study conducted to estimate the combined effects of infrequent water consumption, extensive walking, and night enclosing on a growing and breeding cattle. Includes data on weight loss of lactating and dry cows, calf weight with age and dam treatment, weaner weights with age and treatment, dry m...
Nicholson, M.J.
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[Effects of night enclosure and extensive walking on the productivity of Zebu cattle]
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Effects of night enclosure and extensive walking on the productivity of Zebu cattle
Examines dry-matter intake and water consumption in Borana cattle (Bos indicus) subjected to infrequent watering regimes, prolonged walking and night-enclosure.
Nicholson, M.J.
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[Depression of dry-matter and water intake in Boran cattle owing to physiological, volumetric and temporal limitations]
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Depression of dry-matter and water intake in Boran cattle owing to physiological, volumetric and temporal limitations
Nicholson, M.J.
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Sayers, A.R.
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[Relationships between body weight, condition score and heart girth changes in Boran cattle]
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Relationships between body weight, condition score and heart girth changes in Boran cattle
Examines effects of giving water every day, on alternate days or every 3rd day on calving percentage, birth weight, weaning weight, post-weaning growth, change in weight & condition score in lactating & dry cows, water & feed intake milk intake of calves, and morbidity & mortality in a group of B...
Nicholson, M.J.
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[The effect of drinking frequency on some aspects of the productivity of zebu cattle]
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The effect of drinking frequency on some aspects of the productivity of zebu cattle
Presents results of a statistical analysis of data on 133 Borana calves & 8 cows to determine average birth weight, body weight at various ages, growth rates & growth curves of calves and milk offtake (milk taken for human use) and to estimate milk yield of cows (by adding milk offtake & milk int...
Nicholson, M.J.
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[Calf growth, milk offtake and estimated lactation yields of Borana cattle in the southern rangelands of Ethiopia]
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Calf growth, milk offtake and estimated lactation yields of Borana cattle in the southern rangelands of Ethiopia
Analyzes statistically, results of weighings made on two cattle groups at the Sarite cooperative ranch in the southern rangelands of Ethiopia & used as a fattening area to determine effects of place of origin, herdsmen group and sex (bull or castrate) on initial liveweight, weight gain & performa...
Nicholson, M.J.
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[Sarite cooperative ranch: Cattle growth and production characteristics 1981 and 1982]
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Sarite cooperative ranch: Cattle growth and production characteristics 1981 and 1982
Presents animal productivity parameters and discusses the methods and reliability. Includes calving rate & interval, age at first calving, reproductive life of cows, seasonality of calving, mortality, herd structure, milk production, growth & liveweight.
Nicholson, M.J.
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Little, D.A.
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[A note on the usefulness of skinfold thickness condition score for estimating body fat content in Boran cattle]
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A note on the usefulness of skinfold thickness condition score for estimating body fat content in Boran cattle