Reseach articles: Recent submissions
Now showing items 41-60 of 135
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Treated sewage effluent (water) potential to be used for horticultural production in Botswana.
(Elsevier, 2004-08)Botswana being semi-arid and arid country, the provision of drinking water and water for agricultural production is becoming increasingly scarce and expensive. Measures that can augment the available sources of water or ... -
Preharvest factors that predispose apples to superficial scald.
(Elsevier, 1994-09)Preharvest factors during fruit ontogeny greatly affect fruit quality at harvest, modify fruit response to various treatments, development of physiological disorders, and retention of fruit quality at the end of storage ... -
Diversity of wild herbaceous legumes in southern Africa, their associated root nodule bacteria, and insect pests.
(CABI, 2018)Climate change models predict that most parts of southern Africa including Botswana and Namibia will experience severe water stress and temperature increases as a result of climate change. Wild drought-tolerant nitrogen-fixing ... -
Current approaches to Alectra vogelii control in cowpea.
(African Journals Online, 2013-03-14)Alectra vogelii (L.) Benth is a parasitic weed in the family Scrophulariaceae that causes substantial damage by attaching onto the cowpea, Vigna unguiculata (L. Walp.) plant and tapping nutrients from it. Cowpea is one of ... -
Genotypic variation in response to drought stress is associated with biochemical and transcriptional regulation of ureides metabolism in common bean (Phaseolus vulgaris L.).
(University of Ljubljana, 2022-05-29)Ureidic legumes such as common bean (Phaseoulus valgaris L.) plants export nitrogen from the nodules to shoots and leaves as ureides during symbiotic biological nitrogen fixation. Common bean gene encoding allantoinase ... -
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 ... -
Beekeeping Practices, Physiochemical Properties and Consumer Acceptability of Honey Collected from the Forest and Backyard Hives in Pandamatenga, Botswana.
(Junghaengsa, Inc, 2021-11-15)Beekeeping is an important agricultural activity in Botswana and supports the livelihoods of many people in the country. However, there is limited documented evidence on apicultural practices and quality of honey produced ... -
An alternative food neophobia scale (FNS-A) to quantify responses to new foods.
(Elsevier, 2022-05-13)An alternative Food Neophobia Scale (FNS-A) was developed in three studies to measure food neophobia (reluctance to eat and avoidance of trying new foods). In Study 1, the original food neophobia scale, FNS (Pliner, & ... -
High Aluminium Concentration and Soil Acid Saturation Reduce Germination, Emergence and Seedling Establishment of Groundnut.
(African Journals Online, 2020-02-22)Studies on crop responses to soil acidity have largely neglected the germination and seedling establishment stages. The objective of this study was to determine the effect of soil acidity, including aluminium per se and ...