权威例句
Scottish Executive International Development: Report of health sector visit to Malawi 18th- 22nd April 2005Natural scrapie in a closed flock of Cheviot sheep occurs only in specific PrP genotypes.Effects of restriction of growth and development of Brecon Cheviot ewe lambs on subsequent lifetime reproductive performanceLinkage of the gene for the scrapie-associated fibril protein (PrP) to the Sip gene in Cheviot sheepHaumuriaegla glaessneri n. gen. and sp. (Decapoda; Anomura; Aeglidae) from Haumurian (Late Cretaceous) rocks near Cheviot, New ZealandGenetic control of scrapie in Cheviot and Suffolk sheepSome factors controlling the incidence of scrapie in Cheviot sheep injected with a Cheviot-passaged scrapie agentFertility in Cheviot ewes. 1. The effect of body condition at mating on ovulation rate and early embryo mortality in North and South...Plasma FSH, LH, prolactin and progesterone profiles of Cheviot ewes with different levels of intake before and after mating, and ass...The behaviour of individual, related and groups of South Country Cheviot hill sheep