Phylogeography is a field that combines principles of evolutionary biology, population genetics, and biogeography to understand the historical processes that have shaped the current geographic distribution of species, existing genetic diversity and their adaptations. Normally, phylogeographic patterns are the observable trends and structures in the genetic variation of populations across geographical space. The African Greater...Read More
The detection and characterization of zoonotic Bartonella spp. in rodents, shrews, and their ectoparasites are essential for public health risk assessment, disease surveillance, reservoir identification, and the development of effective control strategies, as well as adopting a comprehensive One Health strategy to prevent and control infectious diseases. Identification of zoonotic Bartonella spp. in rodents and...Read More
The dairy industry is among the important components of the livestock sector in Zanzibar in terms of source of animal protein, income, and employment. In Zanzibar, the lack of grazing land, inadequate spaces for waste management, and urbanization created a need to find a better way of establishing dairy farming intervention to serve poor families...Read More
Cryopreservation is a process where cells or whole tissues are preserved by cooling to low sub-zero temperatures, such as −196 °C. In the case of dairy bull semen, cryopreservation is a common method used to preserve the sperm cells for artificial insemination (AI) purposes. Maintaining the quality of cryopreserved dairy bull semen along the supply...Read More
Integrated Range Management (IRM) practices play a crucial role in improving the growth and dry matter yield of forage species in regions like Mvomero district, Morogoro, Tanzania, where sustainable livestock production is essential for food security and livelihoods. Scarcity of forage particularly during dry seasons is among the major factors which limit improved meat production...Read More
Artificial insemination (AI) in Tanzania was being used primarily in the livestock sector, particularly for cattle breeding. Artificial insemination is a reproductive technology that involves the introduction of sperm into the reproductive tract of a female to achieve fertilization without natural mating. The adoption of AI in Tanzania has been aimed at improving livestock breeds,...Read More
Estimating genetic parameters for heat tolerance in dairy cattle is an important aspect of breeding programs aimed at improving the resilience and productivity of intended animals in hot environments. Genetic parameters provide valuable insights into the heritability and genetic correlations of traits, which in turn help in selecting appropriate breeding strategies and identifying the most...Read More
Tilapia farming has gained significant popularity worldwide due to their fast growth, tolerance to a wide range of environmental conditions, efficient feed conversion rates and high market demand. Nile tilapia (Oreochromis niloticus) can be farmed in ponds, tanks, or cages. They are tolerant to a wider ranges of temperatures, typically between 25°C and 30°C (77°F...Read More
Heat stress has a significant impact on milk yield traits and metabolites in tropical dairy cattle. When cattle are exposed to high ambient temperatures and humidity, they experience heat stress, which can lead to reduced milk production and changes in metabolic processes. Heat stress negatively affects milk production in dairy cattle. The decline in milk...Read More
Elasmobranchs are a group of cartilaginous fishes that includes sharks, rays, and skates. Many species within this group are currently facing significant threats and are classified as endangered or critically endangered. These threats arise from various factors, including overfishing, habitat degradation, bycatch, and climate change. As a result, conservation efforts are being undertaken to protect...Read More