Browsing by Title
Now showing items 134-153 of 781
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Comparison of genetic and immunological responses to tick infestation between three breeds of sheep in South Africa
(University of the Free State, 2016-01)The study investigated genetic parameters and immunological responses to tick infestation in three South African sheep breeds (Namaqua Afrikaner [NA], Dorper and SA Mutton Merino [SAMM]). The study aimed to estimate genetic ... -
Comparison of Laboratory pH Buffer Methods for Predicting Lime Requirement for Acidic Soils of Eastern Botswana
(Taylor & Francis, 2004)The suitability of pH buffer methods that determine lime requirement (L.R.) of acid soils of the eastern region of Botswana has not been determined, and the soil physiochemical properties that influence L.R. are not known. ... -
Competitiveness of the South African citrus fruit industry in the global market and its macroeconomic determinants.
(Emerald Publishing, 2026-01-20)Purpose – To assess South Africa’s (SA’s) citrus export competitiveness in the global market and identify its macroeconomic drivers. Design/methodology/approach – The Normalized Revealed Comparative Advantage (NRCA) index ... -
Computational fluid dynamics assessment of natural ventilation in three types of large-scale broiler poultry houses in Botswana
(Elservier, 2025-03-07)Effects of house design, orientation, and regional location on the natural ventilation of commercial, large-scale broiler poultry houses in the North-eastern and South-eastern farming regions of Botswana were assessed at ... -
Condensed tannins from Botswanan forage plants are effective priming agents of γδ T cells in ruminants.
(Elsevier, 2012-03-05)The potential impact of extracts from forage plants on y8 T cell activity in ruminants was evaluated using an in vitro immunoassay. This study investigated whether plant extracts could prime y8 T cells via up-regulation ... -
Conservation implications of brown hyaena (Parahyaena brunnea) population densities and distribution across landscapes in Botswana.
(Sabinet, 2017-08-16)The brown hyaena (Parahyaena brunnea) is endemic to southern Africa. The largest population of this near-threatened species occurs in Botswana, but limited data were available to assess distribution and density. Our ... -
The contribution of frankincense to the agro-pastoral household economy and its potential for commercialization - A case from Borana, southern Ethiopia
(Elservier, 2021)Frankincense, gum arabic and myrrh are among the most valuable commercial non-timber forest products in the drylands of eastern Africa. This study examines the frankincense value chain and its contribution to the household ... -
Contribution of red alder to soil nitrogen input in a silvopastoral system
(Springer-Verlag, 2007-01-11)Studies on Alnus rubra Bong. (red alder) were carried out to assess its potential for use as a component of a silvopastoral system. Comparison was between two treatments: red alder at 400 stems ha−1 (silvopasture) and red ... -
Control of Cowpea Weevil, Callosobruchus Maculatus (F.) (Coleoptera: Bruchidae), Using Natural Plant Products
(MDPI, 2014-12-31)A laboratory study was conducted to investigate the effects of natural products on the reproduction and damage of Callosobruchus maculatus, the cowpea weevil, on cowpea seeds at Botswana College of Agriculture in Gaborone, ... -
Cooling laying hens by intermittent partial surface sprinkling
(American Society of Agricultural and Biological Engineers, 2000)This study investigated the efficacy of intermittent partial surface sprinkling to cool caged layers at 20, 38, and 56 weeks of age. Ten birds were used per age group with two birds per paired trial (Experiment, Expt, and ... -
Correlated responses in tissue weights measured in vivo by computer tomography in Dorset Down sheep selected for lean tissue growth
(Bureau for Scientific Publications, 2003)The aim of this study was to estimate correlated responses in lean, fat and bone weights in vivo in Dorset Down sheep selected for lean tissue growth. Over the period 1986-1992 inclusive, the lean tissue growth line had ... -
Correlations between Anthropometric Measurements and Sports Discipline Aptitude.
(MDPI, 2022-06-22)Background: Sports specialization is required for the advancement of elite-level skills of a competitor. Therefore, this study attempted to assess the applicability of anthropometric measurements for a tailored selection ... -
A critical analysis of disease-associated DNA polymorphisms in the genes of cattle, goat, sheep, and pig
(Springer Verlag, 2008-04)Genetic variations through their effects on gene expression and protein function underlie disease susceptibility in farm animal species. The variations are in the form of single nucleotide polymorphisms, deletions/insertions ... -
A critical analysis of production-associated DNA polymorphisms in the genes of cattle, goat, sheep, and pig
(Springer, 2008-09)Increasing productivity is one of the main objectives in animal production. Traditional breeding methods have led to increased gains in some traits but gains are not easily attainable in traits with low heritabilities. ... -
A critical look at the use of exotic bulls in traditional beff farming in Botswana.
(South African Journal of Animal Science, 1999)Data of indigenous and exotic bull breeds used between 1987 and 1995 were available from Ramatlabama Bull Stud and Artificial Insemination Laboratory. The bull breeds include indigenous breeds: Tswana, Tull, Bonsmara and ... -
Cross-sectional prevalence of Fasciola gigantica infections in beef cattle in Botswana
(Springer Link, 2018-04-26)A cross-sectional study was carried out to determine the prevalence and distribution of Fasciola gigantica infections in communally grazed and ranch-grazed beef cattle through coprological examination. A total of 8646 ... -
Cryptosporidium infection in cattle in southern Botswana
(Botswana University of Agriculture & Natural Resources, 2005)A parasitological survey was conducted to determine the prevalence of Cryptosporidium infection in cattle in Gaborone, Lobatse, Mochudi and Molepolole veterinary districts. Faecal samples from 137 dairy and beef calves ... -
Cryptosporidium infection in pigs determined by two different methods and its impact on farm environment in southern Botswana.
(Botswana University of Agriculture and Natural resources, 2016)The objective of this study was to determine cryptosporidium infection in pigs in southern Botswana. During October 2009 to April 2012, fecal samples collected from 407 animals of 12 commercial piggeries were screened for ... -
Culicoides (Diptera: Ceratopogonidae) associated with laying chickens at Sebele, Gaborone, Botswana.
(Cambridge University Press, 2007-09-18)A total of 2083 Culicoides spp. were collected in an ultraviolet light trap hung from the rafters of a laying chicken house at a location in Sebele, giving a mean daily catch of 208.3 biting midges. C. imicola was the most ... -
Culicoides associated with dairy cows at Sebele, Gaborone, Botswana.
(Springer, 1999-07-17)The abundance and species composition of Culicoides collected in a light trap placed next to a herd of cows in Sebele are reported. It is the 1st report on the collection and identification of Culicoides with dairy cows ...
