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FATTY ACID COMPOSITION OF ORGANIC GOAT KID MEAT FROM DAIRY GOAT AND CROSSBRED MEAT GOAT KIDS

机译:乳山羊和杂山羊肉中有机山羊肉的脂肪酸组成

摘要

In contrast to the increasing demand for dairy goat products in Germany, a market for goat kid meat as a related product does not exist. Thus, the objective of this study was to develop a concept for organic goat kid meat production for dairy goat farms. In collaboration with a wholesaler, organic dairy goat farmers and marketing research the experimental part of this study was to find out if cross-breeding of meat-goats could improve meat quality and performance of fattening goat kids together with other factors like concentrate ratio of the diet, genotype, sex, housing vs. pasture as well as raising strategy during milk feeding period. Our results indicate that even a low input level of concentrates (10 % of total dry matter intake per goat kid and year) is sufficient to achieve the requested carcass weight of 12 kg at slaughter when goat kids are kept on pasture. Dressing percentage in both experimental years was affected by concentrate level, the more concentrates (40 %) the higher dressing percentage. Comparing years 2011 and 2012, dressing percentage was 4 % higher in 2012 for both concentrate levels. Daily weight gain per kid ranged from 122 to 133 g/d significantly influenced by concentrate level and sex, in 2011 as well by genotype. A low concentrate level (KF10) resulted in higher contents of Omega 3 fatty acids, male KF10-goat kids had highest omega 3 content of 1.19 g/100 fatty acid. The raising of “Capretto” type kids for slaughter indicated, that artificial rearing of kids using cow milk is beneficial compared to mother bonded rearing.udResults indicated, that rearing and fattening of goat kids even under low input production levels on pasture can be realized und will produce higher meat qualities regarding fatty acid composition.ud
机译:与德国对山羊乳制品需求的增长形成鲜明对比的是,不存在山羊羔肉作为相关产品的市场。因此,本研究的目的是为奶牛场开发有机山羊肉生产概念。与批发商,有机奶山羊农户和市场研究机构合作,本研究的实验部分是确定肉羊的杂交是否可以改善肉品质和育肥山羊羔的性能,以及其他因素,如山羊肉的浓缩比。饮食,基因型,性别,住房与牧场的关系以及奶喂养期间的饲养策略。我们的结果表明,即使将山羊精子放在牧场上,即使投入较低的精矿水平(每只山羊小羊和每年的干物质总摄入量的10%)也足以达到要求的屠宰car体重量12 kg。在两个实验年中的选矿百分比都受精矿含量的影响,精矿越多(40%),选矿率就越高。与2011年和2012年相比,2012年两种精矿的选矿率均提高了4%。 2011年,每个孩子的日增重在122至133 g / d的范围内,受浓缩水平和性别的影响很大,并且受基因型的影响很大。低浓缩水平(KF10)导致较高的Omega 3脂肪酸含量,男性KF10山羊羔羊的Omega 3含量最高,为1.19 g / 100脂肪酸。结果表明,即使在牧草投入量较低的情况下,也可以实现山羊儿童的饲养和育肥,“ Capretto”型儿童的屠宰饲养表明,与母乳喂养的饲养相比,使用牛奶进行人工饲养是有益的。 und会在脂肪酸组成方面产生更高的肉质。 ud

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