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New dinosaur with heart-shaped tail offers clues to evolution of Africa's ecosystems（图）
New dinosaur heart-shaped tail evolution of Africa ecosystems
2019/11/22
A dinosaur that wore its "heart" on its tail is providing new clues to how ecosystems evolved on the African continent during the Cretaceous Period some 100 million years ago, according to researchers...
Wildlife species provide clues to spread of antibiotic resistance in Africa
Wildlife species antibiotic resistance Africa
2015/8/4
The following is part 18 in a series on the National Science Foundation's (NSF) Environmental Research and Education (ERE) programs. See parts one, two, three, four, five,...
Declines in large wildlife increase landscape-level prevalence of rodent-borne disease in Africa
large wildlife rodent-borne disease
2015/11/13
Populations of large wildlife are declining on local and global
scales. The impacts of this pulse of size-selective defaunation
include cascading changes to smaller animals, particularly rodents,
a...
Effects of Water Restriction on the Growth Performance, Carcass Characteristics and Organ Weights of Naked Neck and Ovambo Chickens of Southern Africa
Chickens Ovambo Feed Intake Growth Performance Water Restriction Semi-arid Areas
2016/5/16
In semi-arid areas of Southern Africa, dehydration can compromise the performance and welfare of local chickens, particularly during the growing period when confinement is curtailed and birds are left...
Relationship between Nutritionally-related Blood Metabolites and Gastrointestinal Parasites in Nguni Goats of South Africa
Alkaline Phosphatase Creatinine FAMACHA Scores Total Protein
2016/5/5
The objective of the study was to determine the relationship between faecal egg counts and nutritionally-related blood metabolites in Nguni goats of South Africa. Body weights, body condition scores (...
Genetic Characterization of Indigenous Goats of Sub-saharan Africa Using Microsatellite DNA Markers
African Goats Within- and Between-breed Genetic Variation Relationships Among Breeds
2016/4/15
Genetic diversity of sub-Saharan African goats was assessed using 19 microsatellite markers. Breeds were sampled from eastern Africa (Maasai, Kigezi, Mubende, North West Highland, Arsi-Bale), southern...