TY - JOUR T1 - Diet Composition of Two Sheep Breeds Grazing in Chiloe Archipelago, Chile AU - Martinez, M.E. AU - Barra, R. De la JO - Journal of Animal and Veterinary Advances VL - 13 IS - 14 SP - 871 EP - 876 PY - 2014 DA - 2001/08/19 SN - 1680-5593 DO - javaa.2014.871.876 UR - https://makhillpublications.co/view-article.php?doi=javaa.2014.871.876 KW - Sheep KW -diet composition KW -n-alkanes KW -microhistology KW -Chilota sheep breed AB - Chilota and Suffolk Down are the main sheep breeds used for productive purposes in Chiloe Archipelago. Compared to Suffolk Down, Chilota shows a better performance in the harsh environment of the islands as a result of its adaptative process since the introduction 500 years ago. Differences in diet selection between breeds have been described before but an accurate tool to quantify between breed differences in diet selection is needed, the n-alkane technique in combination with microhistological procedures was used. The results show that there are differences in forage selection between Chilota and Suffolk Down adult sheep grazing in naturalized grasslands of Chiloe Archipelago and that the n-alkane method in combination with microhistology can be successfully used to estimate diet selection in different sheep breeds. ER -