BUAN Research Hub: Recent submissions
Now showing items 281-300 of 738
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Potential of an appropriate cropping program for root-Knot (Meloidogyne Spp.) nematode management in tomato cropping systems in Kenya
(Botswana University of Agriculture & Natural Resources, 2011)Studies were undertaken under greenhouse and field conditions to determine the suppressiveness of a wide range of plant species to Meloidogyne spp. nematodes. Potted plants were inoculated with 6000 eggs and /or juveniles ... -
Micro-anatomical changes occurring in the mucosal epithelium of gastrointestinal tract components of ostriches fed ration including or excluding grit in botswana
(Botswana University of Agriculture & Natural Resources, 2011)The aim of this study was to compare the micro-anatomical changes occurring in the luminal epithelium of some gastrointestinal tract (GIT) components of ostriches with and without access to grit in Botswana. Fourteen ostrich ... -
Effects of farmer support programmes on maize production: the case of the millennium development authority programme in the Sekyere east district of Ghana
(Botswana University of Agriculture & Natural Resources, 2011)This study examined effects of farmer support programmes on maize production in the Sekyere . East District of Ghana using the Millennium Development Authority Programme (MiDA) as a case study. Data was collected from 100 ... -
Growth Performance of Holstein-Friesian heifer calves weaned at different ages and raised in mobile calf hutches and conventional calf pens in Botswana
(Botswana University of Agriculture & Natural Resources, 2011)This study was designed to evaluate the growth performance of Holstein-Friesian heifer calves weaned at three different ages and reared in two housing types i.e. mobile calf hutches and conventional calf pens at Sebele ... -
A Nutritional quality of aspen suckers under simulated browsing on Cedar Mountain of Southern Utah, Western United States of America
(Botswana University of Agriculture & Natural Resources, 2011)The objective of the study was to determine how time and intensity, of clipping (simulated browsing) on suckers of Populus tremuloides Michx affected the nutritional quality of the clipped material on Cedar Mountain, ... -
Effect of roof insulation materials on broiler housing heat exchange during summer and winter seasons in Southeastern Botswana
(Botswana University of Agriculture & Natural Resources, 2011)A study was conducted to investigate the effects of three different roof insulation treatments, namely, Thatch grass (TH), Envirotuff (EN) and Alucushion (AL) on conductive heat flux exchange (HFE) when compared to that ... -
Alternative crops as a mitigation measure for elephant crop raiding in the eastern Okavango Panhandle.
(International Union for Conservation of Nature and Natural Resources, 2020-08-10)Elephant crop raiding causes food losses to subsistence farmers in the eastern Okavango Panhandle in Botswana. This study evaluated the effectiveness of using alternative crops such as groundnut (Arachis hypogaea L.), ... -
Combating drought: food for all.
(World Health Organization, 1988)Although Botswana entered its sixth year of drought in 1987, there have been no reports of deaths due to starvation. This is attributed to the country's early warning system and to the comprehensive relief measures that ... -
Effects of phenolics in sorghum grain on its bitterness, astringency and other sensory properties.
(Wiley, 2007-06-12)Despite the fact that condensed tannins are potentially important antioxidants, there is a general belief that tannins in sorghum confer objectionable sensory attributes. The objective of this study was to determine ... -
Influence of PROP taster status on the consumer acceptability of food made from tannin sorghums.
(Wiley, 2009-08-30)BACKGROUND: Condensed tannins in sorghum are powerful antioxidants, beneficial for health. However, tannin sorghums are believed to be unpalatable. The objective was to determine the influence of 6-n-propylthiouracil (PROP) ... -
Application of the dual attribute time-intensity (DATI) sensory method to the temporal measurement of bitterness and astringency in sorghum.
(Wiley, 2011-12-01)Bitterness and astringency are attributes generally cited as the cause of tannin sorghums being unpalatable. The objective here was to determine the effect of sorghums with varying tannin content on bitterness and astringency ... -
Validation and Reproducibility of a Food Frequency Questionnaire for use among Adults in Botswana.
(Cambridge University Press, 2012-11-01)Objective: To evaluate the validity and reproducibility of a 122-item interviewer-administered quantitative FFQ developed to determine food and nutrient intakes of adults in Botswana. Design: Relative validity of the FFQ ... -
The Efficacy of Micronutrient-Fortified Sorghum Meal in Improving the Immune Status of HIV-Positive Adults.
(Karger Publishers, 2013-06-20)Background: Micronutrient deficiencies are common and compound the effects of human immunodeficiency virus (HIV) infection in Africa. Nutritional interventions, particularly vitamin A supplementation, may improve immune ... -
Application of the deuterium-oxide dose-to-mother technique to determine the exclusivity of breastfeeding in women in Kanye, Botswana.
(National Inquiry Services Centre (NISC), 2015-03-28)Objective: The objective of the study was to determine breastfeeding exclusivity and impact on the nutritional status of mothers and infants. Design: This was an observational descriptive study. Setting: The setting was ... -
Application of high resolution NMR, FTIR, and GC–MS to a comparative study of some indigenous seed oils from Botswana.
(Elsevier, 2017-12)Spectroscopic techniques utilizing FTIR, 1H and 13C NMR spectral fingerprints of the neat oils, as well as standard titrimetric and GC–MS analyses were all employed to determine the quality parameters and fatty acid (FA) ... -
Anti-Atherogenic Properties of Kgengwe (Citrullus lanatus) Seed Powder in Low Density Lipoprotein Receptor Knockout Mice Are Mediated through Beneficial Alterations in Inflammatory Pathways.
(Canadian Science Publishing, 2020-08-26)Kgengwe fruits are commonly consumed in Sub-Saharan countries. Recent reports indicated low coronary artery disease rates in those regions. To investigate anti atherogenic properties and potential mechanisms of action ... -
The Association of General and Central Obesity with Dietary Patterns and Socioeconomic Status in Adult Women in Botswana.
(Hindawi, 2020-09-01)Dietary patterns and their association with general and central obesity among adult women were studied using a cross-sectional survey with multistage cluster sampling in urban and rural areas nationwide in Botswana. The ... -
Perceptions and attitudes of communities on socio-economic importance of camels and consumption of camel milk and camel milk products in Kgalagadi District, Botswana.
(International Society of Camelid Research and Development, 2021)Camels were introduced to Botswana in the early twentieth century as a means of transport for the Botswana Police Service in the Kgalagadi District. This service was discontinued in the early 1980s and the camels were ... -
Evaluation of two Non-Edible, Wild Indigenous Botswana Crops (Croton megalobotrys (Motsebi/Letsebi/Moshoole) and Ricinus communis (Mokhure)) as Potential Feedstocks for Petroleum and Cosmetic Industries
(EAST AFRICAN NATURE & SCIENCE ORGANIZATION, 2021-12-07)Croton megalobotrys and Ricinus cummunis plants produce high-quality nonedible seed oils at relatively high quantities of 39.65 ± 0.06 % w/w to 53.74 ± 0.04 % w/w. The Iodine values of 85.97 ± 1.62 g I2/100 g to 96.51 ± ... -
Herbaceous communities’ heterogeneity in the Kalahari sandy soils environment: A case study of Kweneng, Kgatleng Districts and Mahalapye Sub-District of Botswana
(International Network for Natural Sciences, 2021-06-30)Biotic and abiotic factors shape most vegetation communities’ structures and composition. Over the years, climatic conditions have been changing. Livestock and wild animal populations have also been dynamic in Botswana’s ...
