首页> 外文期刊>International Journal of Animal and Veterinary Advances >Stereotyping of Defects and Grading of Raw Sheep and Goat Skins Collected and Stored by Skin Traders in Bahir-Dar Town, Ethiopia
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Stereotyping of Defects and Grading of Raw Sheep and Goat Skins Collected and Stored by Skin Traders in Bahir-Dar Town, Ethiopia

机译:埃塞俄比亚Bahir-Dar镇皮肤商人收集和储存的生绵羊和山羊皮的缺陷的定型观念和分级

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The current cross-sectional study was conducted from September 2006 to December 2006 to assess the distribution and magnitude of major defects of sheep and goatskins collected and temporarily stored in four purposively selected skin and hide stores of Bahir Dar town, northwest Ethiopia. Thirty percent of raw sheep and goatskins collected by the traders was selected using simple random sampling method for examination of various kinds of skin defects, masses and sizes. Skins were graded according to the standard set by the Ethiopian Quality and Standard Authority. Defects caused by dirt and knife are found to be the most important defects of sheep and goatskins. The proportion of grade 1 skins in case of salted sheepskins was 29.68% while that of fresh sheepskins was 21.60% of the total samples. The proportion of grade 1 in case of fresh and salted goatskins was 23.2 and 29.63%, respectively, among the total goatskin examined. Recommendations were given so that slaughtering of sheep and goats should be done by professionals in order to reduce the defects created during flaying which are found to be among the major defects observed during examination of sheep and goatskins in the current study. In addition appropriate transportation, storage and marketing system should be in place so that the maximum benefit could be achieved from sheep and goat skins.
机译:当前的横断面研究是从2006年9月至2006年12月进行的,目的是评估收集并临时存储在埃塞俄比亚西北部巴希尔达尔镇的四个有目的的皮肤和皮革商店中的绵羊和山羊皮的主要缺陷的分布和严重程度。使用简单的随机抽样方法,选择了商人收集的30%的生绵羊皮和山羊皮,以检查各种皮肤缺陷,质量和大小。皮肤根据埃塞俄比亚质量和标准局制定的标准进行分级。发现由灰尘和刀子引起的缺陷是绵羊和山羊皮最重要的缺陷。腌制羊皮的情况下,一级皮的比例为29.68%,而新鲜羊皮的比例为总样品的21.60%。在所检查的全部山羊皮中,新鲜山羊皮和盐渍山羊皮中的1级比例分别为23.2%和29.63%。提出了一些建议,以便专业人员应宰杀绵羊和山羊,以减少剥皮过程中产生的缺陷,这些缺陷是当前研究中检查绵羊和山羊皮时观察到的主要缺陷之一。此外,应建立适当的运输,存储和销售系统,以使绵羊和山羊皮获得最大的利益。

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