Preservation method and operation process of strains

Experimental principle Microorganisms have the characteristics of easy mutation. Therefore, in the preservation process, the metabolism of microorganisms must be kept in the most inactive or relatively static state in order to maintain their ability to live without mutation in a certain period of ---MORE---

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Immune molecules promote tumor drug resistance

Angiogenesis is a physiological process in which new blood vessels grow from existing blood vessels. Angiogenesis is the basis of an individual's early development and wound healing, but some cancerous tumors can use the angiogenesis process to promote the growth of their own blood vessels and ---MORE---

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Basic usage of three-element analysis instrument

1. Connect the instrument and connect it to the mains power socket with the mains using a power cord, and ground the instrument reliably (otherwise it is susceptible to interference and cause data fluctuations); check whether the drain hose is firmly installed (do not leave the drain hose outlet The ---MORE---

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Furniture Exhibition "Electronic Commerce Marketin…

The 7th Fine Furniture Exhibition was closed recently. At the four-day exhibition, the industrial chain of civil furniture, office furniture, cabinets, kitchen appliances, woodworking machinery, product design, home decoration design and home accessories was perfectly displayed. Attracting 50,000 p ---MORE---

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Health care product bottle packaging and downstream rel…

The health product market has always been a high-margin area, and it is also a hard-hit area for false publicity. For health products has always been the focus of public opinion. However, as a health care bottle manufacturer, it has always been a matter of plastic or glass bottle manufacturers, as ---MORE---

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Muscle stretching can prevent muscle soreness after exe…

Muscle stretching purpose: to prevent muscle soreness after exercise In addition to improving the softness of the body, muscle stretching can also be done before exercise and after exercise. Its purpose is to increase the muscle strength, let the body before the exercise, the ---MORE---

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The Kjeldahl nitrogen analyzer can be operated by one-b…

Shanghai Haozhuang Instrument Co., Ltd. develops the Kazakhstan nitrogen analyzer of the Haozhuang (LNB) brand, which is energy-saving and environmentally friendly, leading the country. Professional manufacturing is more secure and affordable. The company has first-class technical staff and a good ---MORE---

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