Animal Breeding And Genetics Research Papers/Topics

Comparative Performance Evaluation of Gumz, Rutana and their Crosses and Designing Conservation-based Breeding Program for Gumz Sheep in North Western Lowlands of Amhara, Ethiopia

Abstract: Gumz sheep are among the indigenous sheep that contribute to the genetic diversity of Ethiopian sheep genetic resource and it is the only thin-tailed sheep in Ethiopia. However, indiscriminate crossbreeding or extensive use of exotic germplasms is seriously threatening the existence of indigenous populations. The lack of detailed information and understanding about indigenous breeds, including their threat status, is perceived to be the most important hindrance to their conservatio...

DESIGNING SUSTAINABLE BREEDING PROGRAM FOR BEGAIT GOAT IN WESTERN TIGRAY, NORTHERN ETHIOPIA

Abstract: Indigenous breeds adapt and survive in often challenging environments and diverse agroecological areas representing an important genetic resource for livelihood of their owners and the national economy at large. Therefore, there is a need to improve the productivity of indigenous animals through developing sustainable breeding programs so as to enhance their competitive advantage in the face of crossbreeding threats. The current study was performed in Kafta Humera district of Tigra...

Genetic parameters, productivity indices and breeding plans for designing community-based goat breeding programs in Ethiopia

Abstract: The overall objectives of this dissertation were to improve access to improved/selected bucks by farmers of the research sites and to contribute to their food security and income improvements. The specific objectives were: 1) to present reliable genetic parameter estimates based on meta-analysis of literature reports; 2) to evaluate production and productivity of three indigenous goat breeds in Ethiopia namely Abergelle (AB), Central Highland (CH) and Woyto-Guji (WG) and have bench...

Genetic Parameters of Growth and Reproduction in the West African Dwarf Goats Reared in the Humid Tropics

Abstract  Twenty-five intensively managed mature West African Dwarf goats were used for the experiment comprising 20 Does (dams) and 5 bucks (sires). The goats were classified into 5 mating pens of 4 Does (dams) and one buck (sire) randomly assigned per pen. Fresh water and forage were provided ad libitum in addition to 1kg concentrates Cajanus cajan to each animal per day. Data were collected on weights at birth and weaning; litter size and linear body measurements. Body weight gain was cal...