نتایج جستجو برای: dairy cattle smallholder

تعداد نتایج: 89961  

Journal: :The Onderstepoort journal of veterinary research 2004
E S Swai E D Karimuribo N P French N H Ogden J Fitzpatrick D Kambarage M J Bryant

The crude prevalence of antibodies to Babesia bovis infection in cattle was estimated by serology using indirect ELISA during the period January to April, 1999. Sera were obtained from 1,395 dairy cattle (of all ages, sexes and breeds) on smallholder farms, the majority being kept under a zero grazing regime. The crude prevalence of antibodies to Babesia bovis was 6 % for Tanga and 12 % for Iri...

2014
Miguel Salgado Barbara Otto Errol Sandoval German Reinhardt Sofia Boqvist

BACKGROUND The south of Chile constitutes the main cattle milk producing area of the country. Regarding leptospirosis control in Chile, there is neither an official program nor an epidemiological characterization of smallholder dairy farms. This study was carried out to determine Leptospira seroprevalence and to evaluate risk factors associated with seropositivity at herd level in smallholder b...

Journal: :Revue scientifique et technique 1999
J J McDermott T F Randolph S J Staal

Livestock kept or produced in smallholder farming systems are an important component of the agricultural economy in the developing world. The role of livestock on smallholder farms varies widely, providing draught power for crop production or as a production activity for subsistence needs or market sale under systems ranging from extensive pastoralist to intensive, peri-urban feeder and dairy s...

2013
Mohamed Taher Sraïri Mohammed Tahar Benyoucef Khemais Kraiem

The Maghreb countries (Algeria, Morocco and Tunisia) have experienced since the early 1950s a rapid demographic growth coupled to a significant rhythm of urbanization. This has led to a marked increase in the demand of dairy products. In order to secure the supply, specific policies have been implemented. They mainly consisted in the establishment of a dairy industry, based on the processing of...

Journal: :E3S web of conferences 2022

Besides producing milk and other products, dairy farms also generate manure polluting the environment. This study aims to identify smallholder farmers' utilization of cattle in West Java reasons that hinder it. uses IndoDairy end-line survey data, covering 410 farmers four districts (Bandung, Garut, Cianjur, Bogor) December 2021. A qualitative descriptive analysis was employed. The results show...

Journal: :iranian journal of applied animal science 2011
g.n. akpa m.l. umar c. alphonsus

this study had the objective of determining the fertility and calving ease of small holder indigenous cattle herds inseminated with imported semen from proven sires. sixty one indigenous cows of different breed origin (bunaji, sokoto gudali and rahaji) were selected from different herds across jigawa state-nigeria, and were used for this study. the selected dams were inseminated with semen from...

Journal: :The Onderstepoort journal of veterinary research 2003
O S Okuthe A McLeod J M Otte G E Buyu

Assessment of livestock production constraints in the smallholder dairy systems in the western Kenya highlands was carried out using both qualitative and quantitative epidemiological methods. Rapid rural appraisals (qualitative) were conducted in rural and peri-urban areas. A cross-sectional survey (quantitative) was then conducted on a random sample of farms in the study area. Diseases, poor c...

Journal: :Journal of the South African Veterinary Association 2010

2017
G. B. Nyamushamba C. Mapiye O. Tada T. E. Halimani V. Muchenje

The current review focuses on characterization and conservation efforts vital for the development of breeding programmes for indigenous beef cattle genetic resources in Southern Africa. Indigenous African cattle breeds were identified and characterized using information from refereed journals, conference papers and research reports. Results of this current review reviewed that smallholder beef ...

Journal: :Animal : an international journal of animal bioscience 2009
M C Rufino M Herrero M T Van Wijk L Hemerik N De Ridder K E Giller

Evaluation of lifetime productivity is sensible to target interventions for improving productivity of smallholder dairy systems in the highlands of East Africa, because cows are normally not disposed of based on productive reasons. Feeding strategies and involuntary culling may have long-term effects on productive (and therefore economic) performance of dairy systems. Because of the temporal sc...

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