Pinna W, Nieddu G, Moniello G, Cappai M G
Sezione di Produzioni Animali, Dipartimento di Biologia Animale, Università di Sassari, Sassari, Italy.
J Anim Physiol Anim Nutr (Berl). 2007 Jun;91(5-6):252-5. doi: 10.1111/j.1439-0396.2007.00700.x.
Authors report results emerging from gastric content analysis from n. 96 wild boars hunted in Sardinia isle, during the hunting tide (2001-2005), from November to January. Mean pH of the gastric content was 3.77 +/- 0.69. Mean total capacity (TC) of each stomach was 1702 +/- 680 g. Mean Stuff ratio (CW/TC) between the content weight (CW) and stomachs TC was 0.45. Food categories found in animal stomachs were: 19 categories of vegetal species (Allium spp., Arbutus unedo, Arisarum vulgare, Avena fatua, Avena sativa, Castanea sativa, Ceratonia siliqua, Chamaerops umilis, Cichorium intybus, Hordeum sativum, Juniperus oxycedrus, Myrtus communis, Olea europea, Pirus amygdaliformis, Pistacia lentiscus, Quercus spp., Rhamnus alaternus, Triticum durum, Zea mais); 11 categories of animal species (Agriotes lineatus, Apodemus sylvaticus dicrurus, Chalcides chalcides, Chalcides ocellatus tiligugu, Crematogaster scutellaris, Forficula auricularia, Helix aspersa, Lumbricus terrestris, Ovis aries, Podarcis tiliguerta tiliguerta, Scolopendra cingulata); three categories were identified in general terms (insects larvae, hairs of mammals, feathers of birds). Food categories found in the stomach contents of Sus scrofa meridionalis confirm observations by other researchers who report the prevalence of vegetables in spite of animal food sorts in the wild boar diet in Italian regions.
作者报告了在撒丁岛狩猎季节(2001 - 2005年)的11月至1月期间,对96头被猎杀的野猪进行胃内容物分析得出的结果。胃内容物的平均pH值为3.77±0.69。每个胃的平均总容量(TC)为1702±680克。内容物重量(CW)与胃总容量(TC)之间的平均填充率(CW/TC)为0.45。在动物胃中发现的食物类别有:19种植物物种(葱属植物、草莓树、普通天南星、野燕麦、燕麦、欧洲栗、角豆树、矮棕竹、菊苣、大麦、刺柏、香桃木、油橄榄、扁桃叶梨、乳香黄连木、栎属植物、鼠李、硬粒小麦、玉米);11种动物物种(线斑叩头虫、林姬鼠、绿蜥、眼斑绿蜥、扁腹蚁、欧洲球螋、花园蜗牛、蚯蚓、绵羊、蒂氏壁蜥、马陆);总体上确定了三类(昆虫幼虫、哺乳动物毛发、鸟类羽毛)。南欧野猪胃内容物中的食物类别证实了其他研究人员的观察结果,他们报告称,尽管意大利各地区野猪饮食中有动物性食物种类,但植物性食物仍占主导。