Means and standard errors for body weights (lb), fecal egg counts (FEC; eggs/gram of feces) and packed cell volume (PCV; %) during infection for ewe lambs in drylot following artificial infection with barber-pole worm (Haemonchus contortus) over 3 yearsMean body wt DO 91.8 ± 1.1 90.7 ± 0.8 86.8 ± 1.5 89.8 ± 0.7DP 103.3 ± 1.6 84.9 ± 1.0 89.7 ± 1.1 92.6 ± 0.7KT 90.7 ± 1.1 90.5 ± 1.2 85.2 ± 1.2 88.8 ± 0.7Mean FEC DO 897 ± 122 2835 ± 303 2490 ± 468 2074 ± 190DP 1064 ± 219 4064 ± 541 3866 ± 564 2998 ± 271KT 539 ± 79 1188 ± 188 1720 ± 265 1149 ± 114Mean PCV DO 27.9 ± .5 25.0 ± .4 26.1 ± .7 26.3 ± .3DP 29.5 ± .8 26.2 ± .5 25.5 ± .6 27.1 ± .4KT 30.8 ± .6 28.9 ± .6 26.2 ± .6 28.6 ± .3Table 2.
A comparison of resistance to infection by barber-pole worms Effects of parasitism on animal health are generally monitored by measurement of packed cell volume, which quantifies the percentage of red blood cells in a blood sample. Read some more information about this breed below. Fat thickness at the 12th rib was greater for hair breed-sired lambs than wool breed sired lambs regardless of ewe breed. Dorper-sired lambs out of Dorset x Rambouillet x Finnsheep ewes reported greater body wall thickness and leg conformation scores compared to Dorset-sired crossbred lambs of similar carcass weight. Heritage Aberdeen angus, pure Wye and Scottish/Irish genetics. The Blackhead Persian is a fat-rumped hair breed from the arid lands of the Middle East. St. Croix sheep is a medium sized animal with completely white coloration. Breed differences in packed cell volume were consistent with those in fecal egg counts in 2001. J. Anim. The barber-pole worm affects its host by attaching to the gut wall and sucking blood. Measures of packed cell volume in Katahdin lambs were generally equal to, or higher than, those of other breeds, confirming a level of resistance to parasitism. Sire breed groups were similar for dressing percentage, leg score, yield grade, and quality grade although Dorper-sired lambs had greater fat thickness at the 12th rib than Suffolk-sired lambs of the same age. Means and standard errors for body weights (lb), fecal egg counts (FEC; eggs/gram of feces) and packed cell volume (PCV; %) during infection for wether lambs following deworming and return to contaminated pastures over 2 yearsMean body wt DO 69.6 ± 1.0 83.2 ± 1.3 76.4 ± 0.8DP 71.6 ± 1.1 81.1 ± 1.2 76.4 ± 0.8KT 50.3 ± 1.4 90.8 ± 1.6 70.6 ± 1.1HH 53.5 ± 1.4 65.5 ± 1.4 59.5 ± 1.0Mean FEC DO 1556 ± 151 953 ± 123 1255 ± 97DP 1556 ± 160 944 ± 108 1250 ± 97KT 1012 ± 135 351 ± 55 682 ± 73HH 437 ± 60 284 ± 39 361 ± 36Mean PCV DO 24.4 ± 0.6 33.9 ± 0.8 29.2 ± 0.5DP 25.9 ± 0.6 35.5 ± 0.7 30.7 ± 0.5KT 26.1 ± 0.8 32.8 ± 1.0 29.5 ± 0.6HH 27.4 ± 0.9 32.6 ± 0.9 30.0 ± 0.6This report was taken from the M.S. With a high rate of multiple births and a gentle temperament, this is a good choice for people looking to start a hair sheep business, particularly in warm climates. Loin muscle areas were largest for Dorper-sired progeny, smallest for St. Croix-sired, with Katahdin intermediate.
2004. 82(Suppl. Although some animals can also be black, brown, solid tan or white with brown or black spots.