GST protein purification step

Prepare cell lysates:

1. The cell pellet of each 100 ml culture was suspended in 4 ml of PBS;

2. Add lysozyme to a final concentration of 1 mg/ml, and place on ice for 30 min;

3. Forcibly inject 10 ml of 0.2%

Some foods that help you sunscreen in summer

What are the sunscreen foods? Now more and more sunscreen things, there are sun protection clothing, skin care products can be sunscreen! But these can not solve the fundamental problem Austria! We can try to adjust the diet of beauty Austrian! No side effects! Beauty effect Austria!

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Pay attention to pre-harvest fertilizer

Precocious pears fill the off-season supply of pear fruit from July to August and have high cultivation benefits. However, due to early fruit ripening, fruit growers often ignore before and after harvest, seriously affecting the precocious pear tree vigor and the second year's yield an.......

Jujube stem rot disease control

A: The application of high-quality organic fertilizers promotes the growth of the host and enhances disease resistance. The use of manure fertilizer as base fertilizer, with 3000-5000 kg per mu, can greatly reduce the disease rate. Drainage and irrigation in time, low-lying, poorly-drained plo.......

How to fertilize management of melon in spring?

In the spring, the cost of open cultivation of melons in open fields is low, and it is easy to manage. It is a best choice for farmers to increase their wealth in the short term. In order to better provide farmers with reasonable cultivation techniques. Microbial fertilizer expert Golden B.......

Small full health should be "preventive"

Yesterday was the second summer full of summer weather. The meaning of small full is that the grain of the summer crop begins to grouting and full, but it is not mature yet, but it is not full. What issues do you need to pay special attention to in a small, full-ye.......

Which fruits should not eat more during weight loss?

Fruits are rich in vitamins, minerals, amino acids, pectin, different fruits have different health benefits, and the most important thing is that the calorie content of fruits is the lowest, so many people who want to lose weight think that fruit weight loss is the.......