2013年7月18日星期四

A short Advent relating to the exact Fungal Alpha-amylase


Fungal alpha-amylase is produced by the method that Aspergillus oryzae Wahl is being submerged and then refined. Fungal alpha-amylase is a type of inscribed amylases. It may speedily hydrolyze gelled starch, amylase, α -1 4 glucoside keys inside the aqueous solution. By this way, soluble dextrin maltose and also a little glucose will be made. What's more, high maltose not to mention small amounts of glucose syrup after long time reaction. Nowadays, the fungal alpha-amylase has been extensively used in a lot about industries, such as the fields associated with maltose, high maltose syrup, beer brewing together with baking food.

Here are several main points about the fungal Alpha Amylase Function as following.

The first one is about the features of the fungal buy catalase enzyme.

1. Most often speaking, the fungal alpha-amylase is a kind of biological goods shaped in powder. The color is pale yellow. And it truly is odorless. Apart from it, the fungal alpha-amylase has attributes of evacuation not to mention uniform.

2. The scope regarding pH is from 4.0 to 6.0. Not to mention the best temperature will be at 60 ??. The enzyme activity will be inhibited rapidly during the baking process.

The 2nd one is about the effects concerning the fungal alpha amylase suppliers.

1. The fungal alpha-amylase can make the starch regarding the flour change into fermentable sugars. It may be used as yeast nutrients to promote the growth of yeast. Bu this way, the flour the baking quality related with the foods can be improved.

2. It may shorten the baking time for the flour not to mention the foods.

3. It can prolong the shelf life for the baking foods.

The third one is about the application related with the fungal alpha-amylase.

The typical applications include many industries, such as baking and also the flour improver, which can contribute to the improvement for quality associated with the baking foods.

The fourth one is about the methods of using the fungal alpha-amylase.

As usual, the enzyme preparation is to be reflected under the procedure condition. Usually speaking, the rate of hydrolysis will increase along with the enzyme concentration. The adding amounts about the fungal alpha-amylase will be 0.01 to 0.05% for the dry things under the optimal conditions, which is often helpful for liquefaction and additionally saccharification relating to starch solution. And the time related with saccharification has an effect on the rate of malt sugar yield. Longer time will result in higher rate.

The fifth one is about the storage together with shelf life.


There are quite a few points which need to be taken into account because the fungal alpha-amylase is a biological product with activity. It will need to be put in dry places together with be kept under low temperature. What's more, powerful light, powerful heat exposure of rain will need to be avoided. As usual, it might be kept for 18months. The best temperature for storage is about 5~10 ??. It's advisable to keep the storage temperature no more than 25 ??.

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