漳州师范学院学报(自然科学版)
漳州師範學院學報(自然科學版)
장주사범학원학보(자연과학판)
JOURNAL OF ZHANGZHOU TEACHERS COLLEGE(NATURAL SCIENCE EDITION)
2013年
4期
50-54
,共5页
碱性蛋白酶%产酶条件%地热田
堿性蛋白酶%產酶條件%地熱田
감성단백매%산매조건%지열전
alkaline protease%fermentation condition%geothermal field
对一株地热田产碱性蛋白酶菌株H-1的发酵条件进行了单因素试验,研究了不同氮源、pH值、温度对产碱性蛋白酶活性的影响.结果表明:液体发酵菌株H-1产碱性蛋白酶的最适温度为40℃、最适pH值为8.0、最适的无机氮源、有机氮源分别为硫酸铵、豆饼粉.
對一株地熱田產堿性蛋白酶菌株H-1的髮酵條件進行瞭單因素試驗,研究瞭不同氮源、pH值、溫度對產堿性蛋白酶活性的影響.結果錶明:液體髮酵菌株H-1產堿性蛋白酶的最適溫度為40℃、最適pH值為8.0、最適的無機氮源、有機氮源分彆為硫痠銨、豆餅粉.
대일주지열전산감성단백매균주H-1적발효조건진행료단인소시험,연구료불동담원、pH치、온도대산감성단백매활성적영향.결과표명:액체발효균주H-1산감성단백매적최괄온도위40℃、최괄pH치위8.0、최괄적무궤담원、유궤담원분별위류산안、두병분.
Fermentation conditions of producing alkaline protease strain H-1 from geothermal field was optimized through single test. Effect of nitrogen sources, pH, temperature on production of alkaline protease was studied. It showed that the optimized producing temperature, pH, inorganic nitrogen sources and organic nitrogen sources was 40℃,pH 8.0,am m onium sulfate and Soybean m eal.