畜牧与饲料科学
畜牧與飼料科學
축목여사료과학
ANIMAL HUSBANDRY AND FEED SCIENCE
2012年
4期
67-69
,共3页
侯彩云%王海荣%敖长金%韩吉雨%冯辉
侯綵雲%王海榮%敖長金%韓吉雨%馮輝
후채운%왕해영%오장금%한길우%풍휘
棉粕%饲料%感官鉴定%营养成分%质量评定
棉粕%飼料%感官鑒定%營養成分%質量評定
면박%사료%감관감정%영양성분%질량평정
cottonseed meal%feed%sensory evaluation%nutritional component%quality assessment
试验旨在研究棉粕感官鉴定结果同其营养成分化学检验结果的相关性,为生产中感官检测提供理论依据。采集市面上不同产地及不同厂家的6种棉粕,测定其所含粗蛋白、游离棉酚、NDF、ADF、ADL的量。结果表明,6种棉粕所含游离棉酚量都在国标允许范围内,并且棉粕的色泽与游离棉酚含量有一定的相关性。试验数据表明,黄色棉粕较发红的棉粕游离棉酚含量高。棉壳含量是影响棉粕粗蛋白高低的主要因素,两者呈明显的负相关。棉壳和棉絮含量与纤维呈正相关,棉壳和棉絮含量过高则会影响到棉粕的品质。
試驗旨在研究棉粕感官鑒定結果同其營養成分化學檢驗結果的相關性,為生產中感官檢測提供理論依據。採集市麵上不同產地及不同廠傢的6種棉粕,測定其所含粗蛋白、遊離棉酚、NDF、ADF、ADL的量。結果錶明,6種棉粕所含遊離棉酚量都在國標允許範圍內,併且棉粕的色澤與遊離棉酚含量有一定的相關性。試驗數據錶明,黃色棉粕較髮紅的棉粕遊離棉酚含量高。棉殼含量是影響棉粕粗蛋白高低的主要因素,兩者呈明顯的負相關。棉殼和棉絮含量與纖維呈正相關,棉殼和棉絮含量過高則會影響到棉粕的品質。
시험지재연구면박감관감정결과동기영양성분화학검험결과적상관성,위생산중감관검측제공이론의거。채집시면상불동산지급불동엄가적6충면박,측정기소함조단백、유리면분、NDF、ADF、ADL적량。결과표명,6충면박소함유리면분량도재국표윤허범위내,병차면박적색택여유리면분함량유일정적상관성。시험수거표명,황색면박교발홍적면박유리면분함량고。면각함량시영향면박조단백고저적주요인소,량자정명현적부상관。면각화면서함량여섬유정정상관,면각화면서함량과고칙회영향도면박적품질。
The research aimed to study the correlation between the sensory evaluation results of cottonseed meal and the chemical test results of its nutritional components and provide theoretical basis for the sensory detection in the production.Six kinds of cottonseed meal from different factories of different areas were collected to determine the contents of crude protein,free gossypol,NDF,ADF,ADL.The results showed that the content of free gossypol in six kinds of cottonseed meal was below the international allowable range and the colour and luster of cottonseed meal had certain correlation with the content of free gossypol.The test results showed that red cottonseed meal had higher content of free gossypol.The content of cotton hull was the main cause that affected the content of crude protein in cottonseed meal,showing an obvious negative correlation.The content of cotton hull and cotton wool showed a positive correlation with the fiber content.Too higher content of cotton hull and cotton wool would affect the quality of cottonseed meal.