Economic Evaluation of Breeding Objectives for Sheep and Goats: Practical Considerations and Examples

Economic Evaluation of Breeding Objectives in Sheep and Goats- Summary and Commentary

Economic Evaluation of Breeding Objectives in Sheep and Goats - General Considerations

SUMMARY The procedures to be fo llowed and some o f the problems which ing breeding objectives are discussed. Specia l emphasis is given reconcile confl icts between different bases o f evaluation, and it ~o att~ that from,a, long-term viewpoi nt , effic i ~ncy s hould be the goal of ~~econcI where efflclency 1S measured as the rat10 of the v alue of all input br~ of al l outputs. In the shorte...

Ticks fauna of sheep and goats in some suburbs of Mazandaran province, Iran

BACKGROUND:Ticks are obligatory blood sucking arthropodsthat can transmit important pathogens. OBJECTIVES: Thedistribution and diversity of ticks fauna were last studied in the northof Iran in 2007. Mazandaran province has a humid climate, whichis favourable to animal husbandry such as sheep breeding. Due tohumid climate, the likelihood of exposure to tick infestation isincreasing. The aim of t...

Production objectives and breeding practices of urban goat and sheep keepers in West Africa: regional analysis and implications for the development of supportive breeding programs

To better understand the relative importance of the multi-purpose functions of small ruminants for their urban owners and related breeding practices including selection criteria, we undertook a comparative analysis across the West African cities of Kano (Nigeria), Bobo Dioulasso (Burkina Faso) and Sikasso (Mali). Semi-structured questionnaires were used to collect the required information from ...

Evaluation the Efficacy of Anthrax Vaccine against Challenge with a Highly Virulent Strain of Bacillus anthracis Isolated from Soil in Sheep, Goats and Guinea Pigs in Iran

  Protection of animals immunized against Bacillus anthracis is usually demonstrated by challenging with an appropriate dose of a strain of Bacillus anthracis that is lethal to unvaccinated animals inoculated at the same time. In this study the protective efficacy in anthrax vaccine (34F2 sterne strain spore) was evaluated in sheep, goats and guinea pigs challenged with subcutaneous inoculation...