A principal component analysis based output integrated BP neural network for xylanase optimum pH modeling;
主成分分析的神经网络及其在木聚糖酶最适pH建模中的应用
In this paper, a prediction model for amino acid composition and optimum pH of xylanase in G/11 family was established in terms of an artificial neural networks based on uniform design.
籍均匀设计(UD)方法,构建了G/11家族木聚糖酶氨基酸组成和最适pH的神经网络(NNs)模型。
Its optimum pH value is 8 0,the optimum temperature is 57℃ and it is stable to heat.
研究表明,其最适pH值为80,最适温度为57℃,热稳定性较好,金属离子Na+,K+,Mg2+等可提高此酶的活力,而Hg2+,Ca2+等对此酶有一定的抑制作用。
The results show that the optimum pH value of xylanase is 4.
木聚糖酶在造纸、饲料添加剂等方面有重要的应用价值;本文探讨了pH和温度对木聚糖酶活力的影响,结果表明:受测木聚糖酶发挥作用的最适pH值为4。
The optimum pH values of the protease in stomach,intest.
结果表明:在各自生理pH值下,牛蛙消化系统不同部位蛋白酶活力大小顺序依次为胰脏>胃>中肠>食道>前肠>后肠,胃、肠和胰脏蛋白酶的最适pH值分别为2。
Objective To study the relationship between the pH optima of thyroid peroxidase and substrate dependency Methods The membrane-bound enzyme was solubilized by trypsin plus detergent.
当 [H2 O2 ]一定 ,随 [I-]升高 ,最适pH升高。
The optimal pH optimal temperature of the laccase were 4.
5）进行梯度洗脱,可以获得较为纯化的漆酶,经研究,该菌株所产漆酶,以邻联甲苯胺为底物,最适pH值为4。
For studying the relation between percentage of kinds amino acids and optimal pH, we built alphaamylase's bank and alphaamylase's pHsequence bank.
针对生产中大多数α 淀粉酶不能适应高酸性和高温条件,需要改进才能适应工业生产的实际,研究了α 淀粉酶的最适pH与各种氨基酸含量的关系,构建了α 淀粉酶序列库和pH序列库。
The optimal pH levels for APX and CAT are the same at 5 6 in HAc NaAc buffer and 7 4 in sodium phosphate buffer(PBS),respectively,in tall fescue and Kentucky bluegrass.
)幼苗地上部组织超氧化物歧化酶(SOD)、过氧化物酶 (POD)、抗坏血酸过氧化物酶 (APX)和过氧化氢酶 (CAT) 4种保护酶的最适pH。
The optimal pH value of the protease taking casein as a substrate was about pH 7.
以酪蛋白为底物时,该蛋白酶最适pH 7。