The invention provides a technique for breeding high-quality sheep through a three-breed crossing method, and belongs to the field of livestock breeding. By taking small tailed han sheep (named 'han' for short) with the higher multiple pregnancy rate as a female parent, fully utilizing poll ...
When running free in open fields, domestic dogs occasionally display predatory behaviour towards domestic sheep. This has not yet been studied scientifically. The aim of the present study was to investigate the inclination to chase sheep in three breed groups of hunting dogs that are most frequently...
Data were available for 160 sheep (50 Suffolk males, 50 Suffolk females, 40 Texel males and 20 Charollais males). One fifth of animals within each breed an... HE Jones,RM Lewis,MJ Young,... - 《Animal Science》 被引量: 116发表: 2002年 Known mutation (A3072G) in intron 3 of the ...
When running free in open fields, domestic dogs occasionally display predatory behaviour towards domestic sheep. This has not yet been studied scientifically. The aim of the present study was to investigate the inclination to chase sheep in three breed groups of hunting dogs that are most frequently...
Understandings of the three-dimensional social behaviors of freely moving large-size mammals are valuable for both agriculture and life science, yet challenging due to occlusions in close interactions. Although existing animal pose estimation methods cap
China's rivers start from the west and run east. The great rivers start from the Three-River-Source area not only breed Chinese civilization, but also be of significance in the world's major rivers (Authority of Three-River-Source National Park, n.d.-a,Authority of Three-River-Source Nat...
Romney sheep are now being inbred and selected for hairy and non-hairy tails in separate inbred lines from the same stock. Inbreeding in Large White pigs has been continued successfully and the experiment is now in the twelfth generation. The effects on the conformation and composition of the ...
Productivity of Sumateran Composite dan Barbados Cross sheep breed in the field condition Two years field study has been carried out in the Purwakarta district , West Java, to evaluate sheep productivity of Sumateran Composite (K) and Barbados cross (BC) breeds introduced to the farmers, compare...
a pul- monary pressor response to infusion of heat-killed GBS has been described in conscious piglets (23). in conscious yearling sheep (14), and in neonatal lambs (24, 25). Although previous studies have used various serotypes of GBS. the similarities or differences between different GBS ...
Haemoglobin and transferrin polymorphism in the Muzaffarnagri breed ofsheep and its crosses with Corriedale SummaryAllelic frequencies for haemoglobins and transferrins in the Muzaffarnagri breed of sheep have been reported. All the three haemoglobin types were r... S.,K.,Sharma,... - 《Animal...