泉州师范学院学报
泉州師範學院學報
천주사범학원학보
Journal of Quanzhou Normal College
2015年
2期
38~42
,共null页
谢晓兰 翁文婷 吕凤娇 高平章 廖丽娜
謝曉蘭 翁文婷 呂鳳嬌 高平章 廖麗娜
사효란 옹문정 려봉교 고평장 료려나
蜗牛酶 虾壳 几丁三糖
蝸牛酶 蝦殼 幾丁三糖
와우매 하각 궤정삼당
snailase ; shrimp shell ; chitotriose
以虾壳降解产物几丁寡糖含量为指标,单因素法考察温度、酶浓度、pH、时间对蜗牛酶降解虾壳的影响,确定蜗牛酶降解虾壳的大致条件.在此基础上,进一步采用正交试验法确定蜗牛酶降解虾壳的最佳工艺条件.采用TLC方法检测降解产物,结果表明:蜗牛酶降解虾壳的最佳工艺条件是温度40℃,pH 3.8,酶浓度5mg/mL,时间为4h,酶解产物主要是几丁三糖.
以蝦殼降解產物幾丁寡糖含量為指標,單因素法攷察溫度、酶濃度、pH、時間對蝸牛酶降解蝦殼的影響,確定蝸牛酶降解蝦殼的大緻條件.在此基礎上,進一步採用正交試驗法確定蝸牛酶降解蝦殼的最佳工藝條件.採用TLC方法檢測降解產物,結果錶明:蝸牛酶降解蝦殼的最佳工藝條件是溫度40℃,pH 3.8,酶濃度5mg/mL,時間為4h,酶解產物主要是幾丁三糖.
이하각강해산물궤정과당함량위지표,단인소법고찰온도、매농도、pH、시간대와우매강해하각적영향,학정와우매강해하각적대치조건.재차기출상,진일보채용정교시험법학정와우매강해하각적최가공예조건.채용TLC방법검측강해산물,결과표명:와우매강해하각적최가공예조건시온도40℃,pH 3.8,매농도5mg/mL,시간위4h,매해산물주요시궤정삼당.
The effects of temperature, enzyme concentration, pH and time on the degradation of shrimp shell by snailase were investigated by using the methods of single factor and the orthogonal- the test.The degradation products of shrimp shell were analysed by TLC.The results showed that the optimum conditions of degradation of shrimp shell by pH 3.8, using enzyme concentration of 10 mg/mL,and uct was mainly chitotriose. snailase were under temperature of 40 ℃ and degradation for 4 h.And the degradation prod-