نتایج جستجو برای: mammea africana
تعداد نتایج: 2472 فیلتر نتایج به سال:
Melanotopelia africana is described as new to science from Rwanda (continental Africa) and La Réunion (Mascarenes archipelago). Topeliopsis muscigena is here reported for the first time from La Réunion.
Introduction: Cutaneous Leishmaniasis is transmitted to humans mainly by Phlebotomus papatasi and P. sergenti sand flies in Iran. This survey was conducted in order to determine species composition and abundance of sand fly species in Saravan County. Iran Methods: This field study was conducted in 1997-1998. Sand flies were collected from outdoors by sticky paper traps. Identifications were bas...
The objective of this study was to investigate the antiulcer activity of leaves of Aspilia africana C.D. Adams (Compositae) in rats. Fresh dried leaves of A. africana were extracted by hot water maceration and the yield freeze dried. Antiulcer effects of the aqueous extract at 25, 50 and 100 mg/kg were evaluated in rats using ethanol, indomethacin and aspirin induced ulcer methods. Phytochemica...
In this study the nutritional values of three woody leafy vegetables commonly consumed in the south eastern Nigeria were investigated. Fresh edible leaves of Heinsia crinata, Lasienthera africana and Pterocarpus mildbraedii were collected from the wild stands. Proximate analyses were carried out to evaluate their nutritional values vis-à-vis moisture, ash, fibre, protein, lipid, carbohydrate an...
BACKGROUND In this study we report the genetic characterization, including expression analysis, of the genes involved in the uptake (NGT1) and catabolism (HXK1/NAG5, DAC1/NAG2, NAG1) of the aminosugar N-acetylglucosamine (GlcNAc) in Candida africana, a pathogenic biovariant of Candida albicans that is naturally unable to assimilate the GlcNAc. RESULTS DNA sequence analysis of these genes reve...
Systematic contributions to Heteroderidae include description of Cactodera eremica n. sp., an emended diagnosis of Sarisodera Wouts and Sher, 1971, and proposal of a new genus and new combination, Afenestrata africana (synonym Sarisodera africana Luc et al., 1973). Cactodera eremica, from the roots of shadscale in Utah, most closely resembles Cactodera thornei (Golden and Raski, 1977) but diffe...
African savannah elephants (Loxodonta africana) are an ecologically and economically important species in many African habitats. However, despite the importance of elephants, research on their parasites is limited, especially in wild populations. Currently, we lack genetic tools to identify elephant parasites. We present genetic markers from ribosomal DNA (rDNA) and mitochondrial DNA (mtDNA) to...
Entada africana (Mimosaceae) was reported to have analgesic and antioxidant properties. The present study is aimed at investigating the effects of the root aqueous extract of Entada africana (EA) on an experimental model of endometriosis. The study was performed in rats orally treated with EA at doses of 127.5, 255, and 510 mg/kg. Microgynon® 30 served as the reference substance. Estradiol vale...
This study presents one of the few known examples where a mysid species has been observed modifying its diet rapidly and under natural conditions in response to environmental changes. Mesopodopsis africana is a dominant mysid in many estuaries along the east coast of South Africa, and a key species in the St. Lucia Estuary, Africa’s largest estuarine lake. St. Lucia is currently undergoing seve...
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