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8083 publication(s) trouvée(s)
Article scientifique
Soil microbial communities following bush removal in a Namibian savanna
Abstract. Savanna ecosystems are subject to desertification and bush encroachment, which reduce the carrying capacity for wildlife and livestock. Bush …
Article scientifique
Laboratory Evaluation of Isaria fumosorosea CCM 8367 and Steinernema feltiae Ustinov against Immature Stages of the Colorado Potato Beetle
The Colorado potato beetle, Leptinotarsa decemlineata, has developed resistance to most registered pesticides and has become one of the most …
Article scientifique
Transcriptome Analyses Reveal the Involvement of Both C and N Termini of Cryptochrome 1 in Its Regulation of Phytohormone-Responsive Gene Expression in Arabidopsis
Cryptochromes (CRY) are blue-light photoreceptors that mediate various light responses in plants and animals. It has long been demonstrated that …
Article scientifique
New species of Elaphomyces (Elaphomycetaceae, Eurotiales, Ascomycota) from tropical rainforests of Cameroon and Guyana
The sequestrate false truffles Elaphomyces favosus, E. iuppitercellus, and E. labyrinthinus spp. nov. are described as new to science from …
Article scientifique
The African swine fever control zone in South Africa and its current relevance
African swine fever (ASF) has been reported in South Africa since the early 20th century. The disease has been controlled …
Article scientifique
Seeing the Forest through the Trees: Considering Roost-Site Selection at Multiple Spatial Scales
Conservation of bat species is one of the most daunting wildlife conservation challenges in North America, requiring detailed knowledge about …
Article scientifique
Assessment of traditional ecological knowledge and beliefs in the utilisation of important plant species: The case of Buhanga sacred forest, Rwanda
Traditional ecological knowledge is an integrated part of the African people and indeed the Rwandese for cultural purpose. Buhanga sacred …
Article scientifique
Prevalence of brucellosis in the human, livestock and wildlife interface areas of Serengeti National Park, Tanzania
Between 2005 and 2006, a cross-sectional survey was carried out in domestic ruminants in agropastoral communities of Serengeti district, Tanzania …
Article scientifique
Salmonella contamination, serovars and antimicrobial resistance profiles of cattle slaughtered in South Africa
Antimicrobial resistant Salmonella are among the leading causes of foodborne infections. Our aim was to determine Salmonella contamination during cattle …
Article scientifique
Trends of reported foodborne diseases at the Ridge Hospital, Accra, Ghana: a retrospective review of routine data from 2009-2013
BACKGROUND: There are over 250 foodborne diseases and are of growing public health concern worldwide. The distribution of these diseases …
Article scientifique
Bifidobacterium thermophilum RBL67 impacts on growth and virulence gene expression of Salmonella enterica subsp. enterica serovar Typhimurium
BACKGROUND: Bifidobacterium thermophilum RBL67 (RBL67), a human fecal isolate and health promoting candidate shows antagonistic and protective effects against Salmonella …
Article scientifique
The double tragedy of agriculture vulnerability to climate variability in Africa: How vulnerable is smallholder agriculture to rainfall variability in Ghana?
This article analysed vulnerability of smallholder agriculture to climate variability, particularly the alternating incidences of drought and heavy precipitation events …
Article scientifique
Climate change in semi-arid Malawi: Perceptions, adaptation strategies and water governance
Climate change and variability are a threat to sustainable agricultural production in semi-arid areas of Malawi. Overdependence on subsistence rain-fed …
Article scientifique
Impact of supply chain coordination on honey farmers’ income in Tigray, Northern Ethiopia
Most of the literature on vertical coordination and its impact on farm performance and farmer wellbeing deal with high-value or …
Article scientifique
Rural households’ agricultural land vulnerability to climate change in Dembia woreda, Northwest Ethiopia
Climate change is one of the greatest environmental threats facing our world in recent decades. As Ethiopia is dependent on …
Article scientifique
Nitrogen-Deficiency Stress Induces Protein Expression Differentially in Low-N Tolerant and Low-N Sensitive Maize Genotypes
Nitrogen (N) is essential for proper plant growth and its application has proven to be critical for agricultural produce. However, …
Article scientifique
Phenylpropanoid Defences in Nicotiana tabacum Cells: Overlapping Metabolomes Indicate Common Aspects to Priming Responses Induced by Lipopolysaccharides, Chitosan and Flagellin-22
Plants have evolved both constitutive and inducible defence strategies to cope with different biotic stimuli and stresses. Exposure of a …
Article scientifique
Effects of Selected Egyptian Honeys on the Cellular Ultrastructure and the Gene Expression Profile of Escherichia coli
The purpose of this study was to: (i) evaluate the antibacterial activities of three Egyptian honeys collected from different floral …
Article scientifique
Ethical considerations for field research on fishes
Collection of data from animals for research purposes can negatively impact target or by-catch species if suitable animal ethics practices …
Article scientifique
Effect of polysaccharide from Bacillus subtilis sp. on cardiovascular diseases and atherogenic indices in diabetic rats
BACKGROUND: Diabetes mellitus induces chronic complications such as cardiovascular damage, cataracts and retinopathy, nephropathy, and polyneuropathy. The main aim of …