Acetylcholinease

Acetylcholinease Acetylcholinease, also known as acetylcholinesterase, exists in the brain, nerve cells and muscles in a free state. It is an important substance of the nervous system and can maintain the normal function of the nervous system. It is an important hydrolase that can efficiently hydro ...READING MORE...

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The significance and application of salt spray test cha…

The salt spray test is a test that artificially simulates the salt spray environment. Compared with the exposure test under atmospheric conditions, it has significant advantages: the corrosion environment can be controlled and the environment has good reproducibility; the test time is significantl ...READING MORE...

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The relationship between the correction paper and the p…

In an offset printing press, there are three important rollers: PS plate cylinder, blanket cylinder and pressure cylinder, which are installed at a fixed position on the printing press, and the gap between the cylinder and the cylinder is fixed. Therefore, it is necessary to fill the gap between t ...READING MORE...

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The main points of purchase of imported high and low te…

With the improvement of economy, the requirements of various enterprises for testing instruments are also increasing. Many manufacturers are fond of imported products. For the environmental testing equipment industry, the annual import volume of imported high and low temperature test chambers acco ...READING MORE...

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New nano-coating can shield hundreds of liquid penetrat…

The University of Michigan and the Air Force Research Laboratory have jointly developed a new type of nano-coating material, of which more than 95% is air, which can repel hundreds of liquids. Use this material to coat on the gauze or fabric, its surface can form a kind of elastic force to the liq ...READING MORE...

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Stem cells in vitro induce endothelial progenitor cells

Objective: To study the status of rabbit bone marrow mesenchymal stem cells (MSCs) induced to differentiate into endothelial progenitor cells (EPC) in vitro. Methods: Rabbit bone marrow bone marrow was isolated, and bone marrow mesenchymal stem cells were isolated and cultured by density gradient ...READING MORE...

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Characteristics of temperature, humidity and vibration …

1. Characteristics of temperature, humidity and vibration a. Simulate a comprehensive test environment of three environmental factors in the same box. b. Circulation fan wind network design to ensure that every corner meets high uniformity requirements. c. Energy-saving, carbon-reducing and ene ...READING MORE...

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