BUAN Research Hub: Recent submissions
Now showing items 561-580 of 733
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Rangeland monitoring and assessment: a review
(University of Hamburg, 2018)Rangelands provide vast landscapes for grazing and foraging for livestock and wildlife. Services of rangelands are diverse and generally provide food for millions of the world’s population, especially the rural and sometimes ... -
Influence of Feed Type on Egg Production of Tswana Laying Chicken
(Ansinet, 2003)The experiment was done at estate management Unit in Sebele, Gaborone. Ten 23 weeks old laying Tswana chickens were bought from a local farmer and divided into two groups of five each, using complete randomized design. ... -
Azanza garckeana: A Valuable Edible Indigenous Fruit Tree of Botswana
(Asian Network for Scientific Information, 2004)Azanza garkeana (morojwa) is a valuable edible indigenous fruit tree species confined to east and southern Africa. Because of its multiple use the species is selected and retained by farmers in Botswana when they clear the ... -
Atriplex Nummularia (Old Man Saltbush) : A Potential Forage Crop for Arid Regions of Botswana
(Asian Network for Scientific Information, 2003)Atriplex nummularia (Old man saltbush) is widely planted on salt affected land to provide a vegetative cover, which can be used as fodder reserve. Such plantations are also perceived as having the capacity to use saline ... -
Lucerne, Lablab and Leucaena leucocephala Forages: Production and Utilization for Livestock Production
(Asian Network for Scientific Information, 2003)An overview is given of three legume pastures with potentials as sources of crude protein and other important nutrients for livestock production in Botswana. This paper reviews distribution, plant description, agronomic ... -
Potentials of Guinea Grass (Panicum maximum) as Forage Crop in Livestock Production
(Asian Network for Scientific Information, 2004)Panicum maximum (guinea grass) is native to Africa but this grass was introduced to almost all tropical countries as a source of animal forage. It grows well on a wide variety of well drained soils of good fertility and ... -
Feeding Values and Anti - Nutritive Factors of Forage Tree Legumes
(Asian Network for Scientific Information, 2003)Animal production in Botswana suffers from inadequate feed quantities and qualities, due mainly to semi-arid low rainfall which can barely support arable farming in most years. This problem is compounded by the competition ... -
Fabrication of Prussian Blue/Multi-Walled Carbon Nanotubes Modified Glassy Carbon Electrode for Electrochemical Detection of Hydrogen Peroxide.
(ESG, 2012-05-01)Prussian blue nanoparticles synthesized from K4[Fe(CN)6]3H2O and Fe(NO3)3.9H2O, were characterized by Fourier transform infrared (FT-IR), X-ray diffraction (XRD), Energy dispersive spectroscopy (EDS), Scanning electron ... -
Structural, Optical, Morphological and Microbial Studies on SnO2 Nanoparticles Prepared by Co-Precipitation Method
(American Scientific Publishers, 2018-05-05)Nanoparticles of tin oxide (SnO2) powders were prepared by co-precipitation method at 500 °C, 700 °C and 900 °C temperature. The sintered SnO2 nanoparticles, structural, optical, magnetic, morphological properties and ... -
Green synthesis of Monteponite CdO nanoparticles by Agathosma betulina natural extract
(Elservier, 2015-10-15)This contribution reports on the synthesis and the main physical properties of CdO nanoparticles synthesized for the first time by a completely green process using Agathosma betulina plant extract as an effective ... -
Structural, optical and magnetic investigation of Gd implanted CeO2 nanocrystals
(Elservier, 2017-10-15)Gadolinium implanted cerium oxide (Gd-CeO2) nanocomposites is an important candidate which have unique hexagonal structure and high K- dielectric constant. Gd-CeO2 nanoparticles were synthesized using hydrothermal method. ... -
Single phase Bunsenite NiO nanoparticles green synthesis by Agathosma betulina natural extract
(Elservier, 2016-02-05)This contribution reports on the synthesis and the main physical properties of p-type NiO nanoparticles synthesized for the first time by a completely green process using Agathosma betulina plant extract as an effective ... -
Green synthesis of ZnO nanoparticles via Agathosma betulina natural extract
(Elservier, 2015-12-15)This contribution reports on the synthesis and the main physical properties of ZnO nanoparticles synthesized for the first time by a completely green process using Agathosma betulina plant extract as an effective chelating ... -
Synthesis and Characterization of Graphene Thin Films by Chemical Reduction of Exfoliated and Intercalated Graphite Oxide
(Hindawi Publishing Corporation, 2012-06-28)Commercial flakes of graphite were prepared into functionalized graphene oxide (GO) by chemical treatment. After the exfoliation and intercalation of graphene into functionalized graphene oxide that formed stable colloidal ... -
Effect of traditional processing methods on chemical composition and in vitro true dry matter digestibility of the Mophane worm (Imbrasia belina)
(Elservier, 2007-02)Effects of traditional processing methods on the nutritional value of Mophane worm (Imbrasia belina) were evaluated. Samples were degutted or not degutted. The worms were further subjected to either cooking for 1 h (remaining ... -
Current state and updating of heat and moisture production of poultry and their housing systems
(Iowa State University, 2002)An extensive literature review and comparative analysis of heat and moisture production (HP, MP) of various poultry types (layers, broilers, and turkeys) and their housing systems indicated that total heat production (THP, ... -
Iowa teachers' perceptions regarding the effectiveness of agriculture teacher education programs in addressing teaching standards and criteria
(Iowa State University, 2007)The purpose of this study was to explore and describe perceptions of secondary school-level teachers of agriculture in Iowa regarding the effectiveness of agricultural education teacher preparation programs in addressing ... -
Characterization of agriculture-related land degradation in eastern and western parts of Botswana
(University of Botswana, 2005)A study was carried out during 1998-2001 with the objective of, firstly, assessing the impact of cultivation on soil quality, and secondly, evaluating the effects of human and animal activities on soil erosion and range ... -
Root zone solute dynamics under drip irrigation: A review
(Kluwer Academic Publishers, 2000)Infiltration and subsequent distribution of water and solutes under cropped conditions is strongly dependent on the irrigation method, soil type, crop root distribution, and uptake patterns and rates of water and solutes. ... -
Deactivation Effects of Polyethylene Glycol (PEG) on in vitro Dry Matter Digestibility of Colophospermum mopane (Mophane) and Acacia Browse Trees in Botswana
(Asian Network for Scientific Information, 2006)This trial evaluated the deactivation effects of PEG 6000 on in vitro dry matter digestibility (IVDMD) of Colophospermum mopane (Mophane) and acacia browse trees. Samples were collected from Sebele Content farm except for ...
