Data from: Signatures of positive selection in African Butana and Kenana dairy zebu cattle

负责人：

关键词：

Butana;Bos indicus;Bos taurus;Kenana

DOI：

doi:10.5061/dryad.s5kp0

摘要：

breeds. Our findings underline the potential to improve dairy production in the semi-arid pastoral areas of Africa through breeding improvement strategy of indigenous

Effects of heat stress and β-carotene supplementation on postpartum reproductive performance in dairy cows

负责人：

Mongkol Techakumphu;;Prachin Virakul;;Ponter, Andrew

关键词：

Dairy cattle -- Reproduction Heat -- Physiological effect Beta carotene ???? -- ???????????? ???????? -- ??????????????????? ???????????

DOI：

doi:10.14457/cu.the.2010.887

摘要：

official provincial meteorological stations covering the 33 provinces included in the study. Reproductive data were obtained from the bureau of Biotechnology

Analysis of the risk factors for bovine brucellosis in dairy herds of the Rio Branco microregion, Acre, Brazil

负责人：

关键词：

100199 Agricultural Biotechnology not elsewhere classified

DOI：

doi:10.6084/m9.figshare.9985706.v1

摘要：

reproductive disorders in cattle, considerable damages to trade and public health damage. The objectives of this study were to identify the frequency of BB and to analyze

Estimates of manure volumes by livestock type and land use for England and Wales

负责人：

Gooday, Richard;;Environmental Information Data Centre

关键词：

Modelling Pollution

DOI：

doi:10.5285/517717f7-d044-42cf-a332-a257e0e80b5c

摘要：

[1]. The farm livestock classes are: dairy cattle; beef cattle; pigs; sheep and other livestock; laying hens; broilers and other poultry. The quantities produc