Ticks kill sheep

In some lamb herds, a mortality rate of 30 percent has been recorded, albeit, no predators have been involved in these losses. The situation is so serious that the sheep industry could be under threat. It is therefore crucial ...

Sheep wool growth boosted by reducing cortisol

University of Adelaide researchers have shown that sheep wool growth can be significantly boosted by manipulating the stress hormone, cortisol, in their pregnant mothers.

Omega-6 key to female lamb conception

New research has shown farmers may be able to determine the sex ratios of lambs by raising omega-6 fatty acids in the diets of breeding stock, a discovery that could have major benefits for industry.

Study reveals top traits of different sheep breeds

In western states, where almost half of U.S. sheep are produced, the Suffolk ram is commonly used as the "terminal sire"—an animal with the best genetics to sire lambs for meat production. However, concerns about the ability ...

Study to boost lamb survival

A QUT and CSIRO researcher aims to find out whether a lack of the appetite hormone ghrelin is responsible for lambs not seeking their first vital feed.

Studying resistant parasites in sheep in Norway

Sheep in the Norwegian counties of Rogaland and Hordaland have an increased risk of hosting gastrointestinal parasites which cannot be efficiently treated with benzimidazole – the most frequently used deworming agent for ...

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