Results 131 to 140 of about 284,501 (326)

Effect of Harvest Season on the Fuel Properties of Sida hermaphrodita (L.) Rusby Biomass as Solid Biofuel

open access: yesEnergies, 2018
Biomass obtained from cultivated energy crops is one of the raw materials with the highest potential in renewable energy production. Although such biomass can be used in production of lignocellulose bioethanol, it is currently mostly used as solid fuel ...
N. Bilandzija   +4 more
semanticscholar   +1 more source

Le Sida en Afrique [PDF]

open access: gold, 1987
Patrick Goubau, I. Surmont, Peter Piot
openalex   +1 more source

Herbicide Evaluation in Arkansas Cotton, 1999 [PDF]

open access: yes, 2000
Herbicidal weed control is economically important for production of cotton. Field experiments are conducted annually in Arkansas to evaluate the activity of developmental and commercial herbicides for selective control of weeds in cotton.
Barrentine, Jim   +3 more
core   +2 more sources

Anti-inflammatory, anti-cholinergic and cytotoxic effects of Sida rhombifolia

open access: yesPharmaceutical Biology, 2017
Context: Sida (Malvaceae) has been used as a traditional remedy for the treatment of diarrhoea, malarial, gastrointestinal dysentery, fevers, asthma and inflammation.
S. Mah, S. Teh, G. Ee
semanticscholar   +1 more source

Las enfermedades de transmisión sexual y la salud sexual del costarricense Tema I. SIDA/VIH

open access: yesTecnología en Marcha, 2016
Las enfermedades de transmisión sexual (ETS) son causadas por más de 30 bacterias, virus y parásitos diferentes, y se propagan de manera predominante por contacto sexual, incluidos el sexo vaginal, anal y oral. Algunas ETS se pueden propagar por contacto
William Gutiérrez-Sandí   +1 more
doaj   +1 more source

The Comparative Study on Molecular Phylogenetics and Development of Microsatellite Primers From Durian Chloroplast Genomes

open access: yesEcology and Evolution, Volume 15, Issue 10, October 2025.
Based on the chloroplast genomes, the phylogenetic relationship of durian cultivars was visualized. Furthermore, 13 SSR primer pairs were designed and could be applied for genetic diversity and genotyping studies. ABSTRACT Durian, or Durio zibethinus, is an exotic fruit with high economic value in Southeast Asia.
Tran Gia Huy   +4 more
wiley   +1 more source

Mortalidad a largo plazo y pérdida del seguimiento de pacientes en terapia antirretroviral

open access: yesRevista Cubana de Medicina
Introducción: los resultados a largo plazo de la terapia antirretroviral combinada (TARVC) en África han sido escasamente reportados. Objetivo: evaluar la efectividad de la TARVC a través de 2 factores determinantes: la mortalidad y la pérdida del ...
Liodelvio Martínez Fernández   +6 more
doaj  

Prevalence of HIV, HBV and Chlamydia infections in Cameroonian University context: case of the University of Dschang, in the Western Region [PDF]

open access: yes, 2015
Introduction: In sub-Saharan Africa HIV infection remains largely epidemic, whereas HBV infection is highly endemic (>8%). In Cameroon, HIV prevalence is 4.3%. Concerning HBV and chlamydia infections, their prevalence are both ≥10%.
Colizzi, V.   +10 more
core  

Diversity of Phosphorus‐Solubilizing Microbes Isolated From Different Cropping Systems of Zimbabwe for Use as Biofertilizers With Rock Phosphate

open access: yesMicrobiologyOpen, Volume 14, Issue 5, October 2025.
Thirty‐seven potential culturable P‐solubilizing bacteria candidates were isolated from Zimbabwean soils and can unlock P in rock phosphates, offering an alternative affordable source of P for resource‐constrained farming communities. ABSTRACT Soil phosphorus deficiency and the high cost of mineral fertilizers necessitate research into alternative ...
Grace Kanonge   +2 more
wiley   +1 more source

Laboratory evaluation of oral fluid for syphilis screening among clinic users from Lima, Peru

open access: yesMicrobiology Spectrum
Serological tests for syphilis require equipment unavailable in many health centers; however, point-of-care testing facilitates rapid screening using finger-prick whole blood samples. A further improvement could be oral fluid for ease of use.
Jazmin Qquellon   +6 more
doaj   +1 more source

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