Search Results - "Cowes"
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Investigation of X- and Y-specific single nucleotide polymorphisms in taurine (Bos taurus) and indicine (Bos indicus) cattle
Published 2007“…In total, 90 (57 bulls and 33 cows) samples from the African breeds were analysed. …”
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Journal Article -
Africa RISING-Intensification of Livestock Forage Rations
Published 2015“…Good dairy cattle feeding management practices must be followed to achieve maximum performance from cows. A 4% increase in feed utilization can be expected when using a total mixed ration (TMR) compared to conventional ration of forage and grain fed separately, twice daily. …”
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Conjunto de datos -
The application of digital-genomic tools to improve productivity and profitability in smallholder dairy systems in sub-Saharan Africa
Published 2024“…Despite this significant contribution, it is predominantly comprised smallholder farmers with few cows providing vital support in terms of food security, household income and employment for millions of farmers. …”
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Case Study -
Nutrient transfers from livestock in West African agricultural systems
Published 1995“…Nutrient output from cattle is derived from a simulation model that predicts nutrient intake in relation to animal performance and monthly feed supplies; it subsequently links intake to excreted output of lactating and dry cows and young growing stock, as well as of entire cattle herds. …”
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Conference Paper -
Attractiveness of black rhinoceros (Diceros bicornis) to tsetse flies (Glossina spp.) (Diptera: Glossinidae) and other biting flies
Published 1996“…In trapping experiments, rhinoceros waste products (urine or dung) were substituted for known attractants such as cow urine, 1-octen-3-ol or acetone. Catches of Glossina pallidipes Austen, Glossina longipennis Corti, Stomoxys spp., and Haematopota spp. were not affected by these substitutions. …”
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Journal Article -
Crossbreeding Ayrshire, Friesian, and Sahiwal cattle for milk yield and preweaning traits of progeny in the semiarid tropics of Kenya
Published 1993“…The individual additive genetic breed effect influenced all cow traits except annual milk yield, and the maternal additive genetic effect influenced all yield traits. …”
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Journal Article -
Analyses of herd offtake and marketing of live and dressed trypanotolerant cattle: A case study from the Gambia
Published 1998“…Analysis of the carcass data showed high reproductive wastage through slaughtering of pregnant cows in response to dry season feed shortages. This action was considered economically sound as the alternative was death of the stock. …”
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Journal Article -
Livestock keeper perceptions of four indigenous cattle breeds in tsetse infested areas of Ethiopia
Published 2009“…Gurage had highest age at first calving, longest calving interval and also the lowest milk production, whereas Sheko and Abigar had the most favorable characteristics both for milk production (600–700 kg) and fertility (age at first mating 3–3.5 years and above 8 calves/cow). Cattle keepers in the Sheko area reported relatively less problems with cattle diseases compared to the other areas, especially regarding trypanosomosis. …”
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Journal Article -
The yak
Published 2011“…Yak females may lose 25% of their body weight over winter into early spring due to both low temperature and shortage of feed. For pregnant cows over that period, this can have unfavorable consequences for calf survival. …”
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Book Chapter -
Comparison of sire evaluation methods in Holstein Friesian in the central highlands of Ethiopia
Published 2010“…First lactation records (387) of Friesian-Boran crossbred cows, daughters of 37 Holstein Friesian (HF) sires were analyzed. …”
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Journal Article -
Evaluation of selected soil fertility management interventions for suppression of fusarium spp. in a maize and beans intercrop
Published 2011“…The following were tested in the trials; three types of inorganic fertilizers, cow manure, and Trichoderma seed coating. Planting was done during the long and short rains. …”
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Journal Article -
Smallholder and village milk processing in the highlands of Ethiopia
Published 1994“…There are about 3.7 milking cows with an average yield of about 210 kg per annum. …”
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Conference Paper -
Milk production in East African Zebu cattle
Published 1962“…Variations in length of dry period caused significant differences in milk yield between, but not within cows. Increasing length of previous calving interval improved current lactation milk yield but month of calving had no significant effect. …”
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Journal Article -
Reproductive performance of crossbred dairy cattle in selected urban and peri-urban farms of mid rift valley, Ethiopia
Published 2014“…This study was conducted to evaluate reproductive performance of crossbred cows and to identify potential constraints of dairying under small and medium scale farmers’ management in urban and peri-urban dairying of mid rift valley, Ethiopia. …”
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Journal Article -
Assessment of reproductive performance of Begait cattle in in-situ and ex-situ sites and in different production systems in northern Ethiopia
Published 2016“…To evaluate the reproductive performance, 210 cows were selected randomly from pastoral, agro-pastoral, confinement and crop-livestock production systems. …”
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Journal Article -
Characterisation of adopters and non-adopters of dairy technologies in Ethiopia and Kenya
Published 2017“…While there is a general consensus that using dairy technologies, such as improved breeds of dairy cows, can substantially increase farm productivity and income, adoption of such technologies has been generally low in developing countries. …”
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Journal Article -
Evaluación del confort térmico de vacas lecheras en sistemas silvopastoriles y monocultivos de Boyacá
Published 2018Get full text
Objeto de conferencia -
Characterization of beef cattle farming in the Atlantic Zone of Costa Rica
Published 2014Get full text
Monografía