脂肪酶 A 来源于黑曲霉是采用选育丝状真菌菌株、独特发酵工艺生产的三酰甘油脂肪酶制剂。
特性
1. 最适 pH:5.0–6.0
2. pH 稳定范围:2.0–10.0
3. 最适温度:40 ℃
4. 热稳定性:最高可耐受 55 ℃
5. 可水解甘油三酯 1 位、3 位上的中长链脂肪酸,适用于酯交换反应。
安全操作
1. 禁止吸入粉尘。
2. 一旦接触皮肤或眼睛,立刻用大量清水冲洗。
一般性质
以下数据为不同缓冲体系配制酶溶液所测得的酶活力;酶活力会受实验条件影响而波动。
Lipase A from Aspergillus niger is a triacylglycerol lipase preparation manufactured by a unique fermentation process using a selected strain of filamentous fungi.
Characteristics
1. Optimum pH: 5.0–6.0
2. pH stability: 2.0–10.0
3. Optimum temperature: 40°C
4. Thermal stability: up to 55°C
5. Hydrolyzes medium- and long-chain fatty acids at the 1- and 3- positions of triacylglycerols, and is used for transesterification.
Safe Handling
1. Do not inhale.
2. In case of direct contact with skin or eyes, immediately wash or rinse with plenty of water.
General properties
The following results demonstrate the activities of enzyme solution prepared in various buffers.
Enzyme activity may vary under different experimental conditions.