肉类研究
肉類研究
육류연구
MEAT RESEARCH
2014年
6期
9-12
,共4页
陈海燕%杨柳%胡铁军%张凤宽%尤丽新
陳海燕%楊柳%鬍鐵軍%張鳳寬%尤麗新
진해연%양류%호철군%장봉관%우려신
乌鸡肉%水解%工艺优化
烏鷄肉%水解%工藝優化
오계육%수해%공예우화
black bone chicken%hydrolysis%parameter optimization
报道了乌骨鸡肉酶解技术的最佳工艺参数。通过单因素试验确定了影响酶解效率的主要因素;然后采用5因素3水平正交试验获得了最佳酶解工艺参数:酶解温度42℃,pH 7.4,酶与底物比7000U/g,底物质量分数9%,酶解时间11 h。在此条件下,乌骨鸡肉酶解率大于23%,水解液总氨基酸含量40.643mg/mL。对乌骨鸡进行深度水解处理,对提高其附加值奠定了技术基础。
報道瞭烏骨鷄肉酶解技術的最佳工藝參數。通過單因素試驗確定瞭影響酶解效率的主要因素;然後採用5因素3水平正交試驗穫得瞭最佳酶解工藝參數:酶解溫度42℃,pH 7.4,酶與底物比7000U/g,底物質量分數9%,酶解時間11 h。在此條件下,烏骨鷄肉酶解率大于23%,水解液總氨基痠含量40.643mg/mL。對烏骨鷄進行深度水解處理,對提高其附加值奠定瞭技術基礎。
보도료오골계육매해기술적최가공예삼수。통과단인소시험학정료영향매해효솔적주요인소;연후채용5인소3수평정교시험획득료최가매해공예삼수:매해온도42℃,pH 7.4,매여저물비7000U/g,저물질량분수9%,매해시간11 h。재차조건하,오골계육매해솔대우23%,수해액총안기산함량40.643mg/mL。대오골계진행심도수해처리,대제고기부가치전정료기술기출。
This study reports the optimal process parameters for enzymatic hydrolysis of silky fowl meat. The main factors affecting hydrolysis efficiency were identified by single-factor design and optimized by using a five-factor, three-level orthogonal array design as follows: 42℃, pH 7.4, a hydrolysis time of 11 h, a ratio of enzyme to substrate of 7 000 U/g and a substrate concentration of 9%. The hydrolysis rate under the optimized conditions surpassed 23%, and total amino acid concentration of the hydrolsate was 40.643 mg/mL. This enzymatic hydrolysis will hopefully lay the technical basis for value-added utilization of silky fowl.