不同地区成年牦牛肉营养成分比较 : = Comparative research on nutritional content for adult yaks meat in different regions

为比较不同地区成年牦牛肉营养成分差异,以四川省九龙县、云南省迪庆州和新疆省巴州3个地区年龄在7岁左右的阉牦牛为研究对象,对其背最长肌肉样常规营养成分粗蛋白、粗脂肪、灰分、干物质、胆固醇及氨基酸和脂肪酸各组分的含量进行了系统的实验比较和分析。并利用主成分分析找出三个地区幼年牦牛肉的异同点,以实现对它们的区分,为各个地区牦牛肉资源的开发利用提供理论依据。实验结果表明:营养成分除了粗蛋白、灰分和干物质含量无明显差异(p>0.05),粗脂肪、胆固醇、氨基酸各组分及脂肪酸各组分含量上存在显著差异(p<0.05)或极显著差异(p<0.01)。新疆省巴州牦牛肉粗脂肪和胆固醇含量最高,云南省迪庆州牦牛肉粗脂肪含量最低,四川省九龙县牦牛肉胆固醇含量最低;氨基酸各组分除了脯氨酸含量上四川省九龙县牦牛肉的脯氨酯含量显著高于新疆省巴州牦牛肉(p<0.01),其余氨基酸含量三个地区牦牛肉均无显著差异(p>0.05);脂肪酸各组分的含量差异较大。三个地区牦牛肉质存在较大差异,但均具有"高蛋白、低脂肪、营养丰富"的特点,四川省九龙县牦牛肉氨基酸含量最为丰富,新疆省巴州牦牛肉不饱和脂肪酸最为丰富。.

In order to compare the differences of adult yaks meat nutritional content in different regions,the nearly 7 years old male yaks in Jiulong county of Sichuan province,Diqing state of Yunnan province and Bazhou of Xinjiang province were selected as the research object.The contents of crude protein,crude fat,ash,dry matter,cholesterol,amino acid and fatty acid were measured and analyzed in a systematic manner on the back of its longest muscle sample.Their differences were compared by using principal component analysis( PCA). To provide theoretical basis for the development and utilization of yaks meat resources in various regions.The results showed that three regions of conventional nutrients the crude protein,ash and dry matterin the yaks meat were no obvious difference( p > 0.05).The crude fat,cholesterol,amino acid and fatty acid differed significantly among yaks meat samples from different regions( p < 0.05 or p < 0.01).The content of crude fat and cholesterol of yaks meat in Bazhou of Xinjiang province were the highest,the content of crude fat of yaks meat in Diqing state of Yunnan province was the lowest,the content of cholesterol of yaks meat in Jiulong county of Sichuan province was the lowest.The content of proline in Jiulong county of Sichuan province yaks meat was significantly higher than that of Bazhou( p < 0.01),and other amino acid components in three areas yaks meat had no significant difference( p > 0.05).The contents of the fatty acids in three regions were significantly different.There were significant differences in the quality of yaks meat in three regions.But all three regions of yaks meat had the characteristics of"high protein,low fat,rich nutrition",the amino acid content of yaks meat in Jiulong county of Sichuan province was the most abundant,the unsaturated fatty acids of yaks meat in Bazhou of Xinjiang province was the most abundant..

Medienart:

E-Artikel

Erscheinungsjahr:

2017-09-13 08:58

2018

Erschienen:

2017-09-13 08:58

Enthalten in:

Zur Gesamtaufnahme - year:2018

Enthalten in:

Shi pin gong ye ke ji - (2018), 01 vom: 13 08:58. Sept., Seite 302-307+317

Original Letters: Enthalten in 食品工业科技 (DE-600)2994338-3 (DE-600)2994338-3 北京市

Reihe:

China Academic Journals (CAJ), B, 理工B(化学化工冶金环境矿业) = Chemistry/ Metallurgy/ Environment/ Mine Industry

Sprache:

Chinesisch

Weiterer Titel:

Comparative research on nutritional content for adult yaks meat in different regions

Beteiligte Personen:

张群英 [VerfasserIn]
郝力壮 [Sonstige Person]
刘书杰 [Sonstige Person]
柴沙驼 [Sonstige Person]
牛建章 [Sonstige Person]
张晓卫 [Sonstige Person]
王迅 [Sonstige Person]
孙璐 [Sonstige Person]
张成图 [Sonstige Person]
李吉业 [Sonstige Person]

Links:

oversea.cnki.net [lizenzpflichtig]

Themen:

不同地区
屠宰及肉类加工工业
工业技术
成年
牦牛肉
理工B(化学化工冶金环境矿业)
省部共建三江源生态与高原农牧业国家重点实验室青海省高原放牧家畜动物营养与饲料科学重点实验室
营养成分
西宁市畜牧兽医站
轻工业、手工业
青海大学畜牧兽医科学院
青海省大通种牛场
青海高原牦牛研究中心
食品工业
Adult
Chemistry/ Metallurgy/ Environment/ Mine Industry
Different regions
Light Industry, Handicraft Industry
Nutritional content
Yaks meat

Anmerkungen:

Author info:ZHANG Qun-ying;HAO Li-zhuang;LIU Shu-jie;CHAI Sha-tuo;NIU Jian-zhang;ZHANG Xiao-wei;WANG Xun;SUN Lu;ZHANG Cheng-tu;LI Ji-ye;State Key Laboratory of Cultivating Base of Plateau Grazing Animal Nutrition and Ecology of Qinghai Province,Key Laboratory of Plateau Grazing Animal Nutrition and Feed Science of Qinghai Province;Qinghai Plateau Yak Research Center;Qinghai Academy of Animal Science and Veterinary Medicine;Xining Animal Husbandry and Veterinary Station;Datong Cattle Farm of Qinghai Province

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

CAJ589670352