University of Botswana Research, Innovation and Scholarship Archive: Recent submissions
Now showing items 601-620 of 2187
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Bufadienolides and other constituents of Urginea sanguinea
(Georg Thieme Verlag, https://www.thieme.com/books, 1997)Fresh bulbs of Urginea sanguinea yielded stigmasterol, phloroglucinol, phloroglucinol 1-β-D-glucopyranoside (phlorin), scillaren A, a novel compound 5α-4,5-dihydroscillaren A (1), salicylic acid, and 3-hydroxy-4-methylbenzoic ... -
Erythrinaline Alkaloids and Antimicrobial Flavonoids from Erythrina latissima
(Georg Thieme Verlag, https://www.thieme.com/books-main/biochemistry/product/3494-planta-medica, 2002)The seed pods of Erythrina latissima yielded erysotrine, erysodine, syringaresinol, vanillic acid, a new erythrina alkaloid, (+)-10,11-dioxoerysotrine, which was lethal to brine shrimp and 2-(5′-hydroxy-3′-methoxy ... -
Antioxidant and antidiabetic potential of Myrothamnus flabellifolius found in Botswana
(Cogent OA, https://www.cogentoa.com/journal/biology, 2016-12-29)The total phenol content, antioxidant and antidiabetic activity of Myrothamnus flabellifolius (MF) were investigated. The study revealed 70% ethanol/water (EW70), 70% methanol/water (MW70) and methanol (Me) extracts to ... -
Antibiotic activity of selected Botswana Medicinal Plants
(The Botswana Society, http://journals.ub.bw/index.php/bnr/index, 1998)A number of plant extracts from selected Botswana Medicinal Plants were tested against a battery of organisms for antibiotic activity. The antibiotic profile for most of these extracts seems to support their traditional ... -
Fatty acid composition and antimicrobial activity of Baphia massaiensis seed oil
(SCIENCEDOMAIN International, http://www.journaljocamr.com/index.php/JOCAMR/index, 2017-04-03)Aims: The seed oil composition of Baphia massaiensis seeds was determined using 1H NMR and GC-MS techniques. The seed oil was also screened for antimicrobial activity. Study Design: The study was designed to determine ... -
Use of abbreviations and acronyms among healthcare workers in a resource limited setting
(Insight Medical Publishing, http://www.imedpub.com/, 2017-05-10)Context: Abbreviations and acronyms (A&A) are commonly used in both general and clinical settings to simplify and facilitate communication as well as means of saving time, space and effort. However, the use of abbreviations ... -
Undiagnosed and diagnosed diabetes mellitus among hospitalised acute heart failure patients in Botswana
(Sage publications, www.sage.com/, 2017-09-21)Objective: The objective of this study was to determine the burden of diagnosed and undiagnosed type 2 diabetes mellitus among patients hospitalised with acute heart failure in Botswana. Methods: The study enrolled 193 ... -
Management of post abortion complications in Botswana-the need for a standardized approach
(Public Library of Science,www.plos.org/, 2018-02-16)Background Post abortion complications are the third leading cause of maternal death after hemorrhage and hypertension in Botswana where abortion is not legalized. This study aimed at assessing the management of post ... -
Assessment of nurses’ cardiopulmonary resuscitation knowledge and skills within three district hospitals in Botswana
(AOSIS, www.aosis.co.za/publishing, 2018-04-12)Background: Nurses are usually the first to identify the need for and initiate cardiopulmonary resuscitation (CPR) on patients with cardiopulmonary arrest in the hospital setting. Cardiopulmonary resuscitation has been ... -
Is tobacco use associated with neurocognitive dysfunction in individuals with HIV?
(Sage publications, www.sage.com/, 2018)Introduction: The prevalence of HIV-associated neurocognitive disorders continues to rise despite the widespread use of antiretroviral therapy. We aimed to define the risk of neurocognitive dysfunction among smokers relative ... -
Electron states in a sinusoidally deformed cylindrical quantum wire
(Springer Nature Switzerland AG. Part of Springer Nature, https://link.springer.com/journal/40094, 2017)Electron states in a sinusoidally deformed cylindrical nanowire are probed within the effective mass approximation. The nanowire is immersed in a homogeneous magnetic field applied parallel to the axis of the wire. The ... -
Communication: Remarkable electrophilicity of the oxalic acid monomer: An anion photoelectron spectroscopy and theoretical study
(AIP Publishing LLC., https://aip.scitation.org/journal/jcp, 2014-06-14)Our experimental and computational results demonstrate an unusual electrophilicity of oxalic acid, the simplest dicarboxylic acid. The monomer is characterized by an adiabatic electron affinity and electron vertical ... -
Use of oxytocin during caesarean section at Princess Marina Hospital, Botswana: an audit of clinical practice
(AOSIS, www.aosis.co.za/publishing, 2013-02-26)Background: Oxytocin is widely used for the prevention of postpartum haemorrhage. In the setting of Caesarean section (CS), the dosage and mode of administrating oxytocin differs according to different guidelines. Inappropriate ... -
The P wavespeed structure below and around the Kaapvaal craton to depths of 800 km, from traveltimes and waveforms of local and regional earthquakes and mining-induced tremors
(Oxford University Press, https://academic.oup.com/gji, 2002-10-01)An average P-wavespeed model from the surface to depths of 800 km was derived for southern Africa using traveltimes and waveforms from earthquakes recorded at stations of the Kaapvaal and South African National networks. ... -
Identification of sources of aerosol particles in three locations in eastern Botswana
(American Geophysical Union, https://agupubs.onlinelibrary.wiley.com/journal/21562202, 2000-07-27)Airborne particles have been collected using a dichotomous virtual impactor at three different locations in the eastern part of Botswana: Serowe, Selibe‐Phikwe, and Francistown. The particles were separated into two fractions ... -
Training hospital providers in basic CPR skills in Botswana: acquisition, retention and impact of novel training techniques
(Elsevier, www.elsevier.com, 2012-12)Objective—Globally, one third of deaths each year are from cardiovascular diseases, yet no strong evidence supports any specific method of CPR instruction in a resource-limited setting. We hypothesized that both existing ... -
Herbivore size matters for productivity-richness relationships in African savannas
(British Ecological Society, https://www.britishecologicalsociety.org/, 2017-05)Productivity and herbivory often interact to shape plant community composition and species richness with levels of production mediating the impact of herbivory. However, differences in herbivore traits such as size, feeding ... -
Capacity building in a hostile environment: the case of Zimbabwe’s Rural District Councils
(Uts ePress, https://epress.lib.uts.edu.au/, 2013)The paper examines capacity building in Zimbabwe’s Rural District Councils (RDCs) from 1994 to 2001 and the resultant erosion of capacity during Zimbabwe’s protracted political and economic crisis that followed. It is ... -
Nebulous labour relations in Zimbabwe’s rural local authorities
(Uts ePress, https://epress.lib.uts.edu.au/, 2013)Executive turnover can have far-reaching consequences on a local authority’s development policies, programs and commitments. This paper examines nebulous labour-related problems in Zimbabwe’s Rural District Councils (RDCs). ... -
Developmental states: their historical absence and their emergence in post conflict Southern Africa
(Bentham Open, https://www.linkedin.com/company/benthamopen, 2010)Did Southern African states have the developmental focus to make their countries rich? My hypothesis is that a ordered in a certain way. My argument is that most Southern African states were historically not properly ...