Do you eat oysters? Raw oysters are commonly known in our daily life as oysters. In general, shellfish foods have a high zinc content. Usually, shellfish eaten can be used to supplement zinc. The oysters contained in the shellfish are the highest in zinc, so it is possible to supplement zinc by e
Read moreAlthough corn is a multi-grain, it is very fragile when it is still a corn seedling. The temperature requirement of corn seedlings is very high, especially the low temperature will cause cold damage or freezing damage to corn seedlings. Because China is a continental monsoon c
Read moreDiscussion on maintenance of JCB methanol pump regulating valve and technical problems in application 1 Selection and installation of regulating valve When selecting the regulating valve, firstly collect the physical parameters of the complete process fluid and the working conditions of the regul
Read moreThe occurrence of rice smut causes rice quality to decline, and toxins produced by rice smut can contaminate rice. After humans and animals eat it, it can cause poisoning and endanger human and livestock health. Therefore, prevention and treatment of rice smut disease is of great significance. Co
Read moreWith the advancement of "Internet +", Internet + medical seems to have emerged. At present, China UnionPay has torn a hole. At present, it has signed 8 provinces including Sichuan, Guizhou, Hainan, Shaanxi and Gansu, and the new rural cooperatives cross-provincial settlemen
Read moreUnlike other food crops, fruit growth requires not only the most basic nitrogen, phosphorus and potassium elements of the crop. Different fruit trees also require many different trace elements, such as zinc, copper, iron and manganese, and some organic matter necessary for crop growth. With organi
Read moreForeword: Tumor necrosis factor (TNFα) is a key cellular inflammatory factor that regulates a variety of cellular events through many cellular pathways. This factor is well known for causing apoptosis in hematopoietic cells, such as U937, by activating the cascade of intracellular caspase. On t
Read moreIn pharmaceutical sterilization, have you ever experienced sterilization failures such as wet clothes, long media, spore strips, etc. after sterilization? What is the cause of sterilization failure? The following analysis from the biological perspective of steam sterilization principle: a) Time:
Read moreI. Soaking in warm soup soaking in hot water at 60°C. The amount of water is 3 times of the amount of seeds. Slowly pour the seeds into them and stir them. When the temperature drops to 25-30°C, soak for 12-24 hours. This method has control over the diseases transmitted by seeds. Second, zi
Read moreAs we all know, milk is rich in nutrients, but there is always controversy about how to drink milk. Some people think that drinking in the morning is more nutritious; Others think that drinking at night can help sleep. Milk, as the “black†of the catering industry, has
Read moreAbstract: The oxygen barrier properties of pharmaceutical plastic packaging containers are an important performance indicator and have an important impact on the quality of the drugs packaged inside. In this paper, Labthink OX2 / 230 Oxygen permeability tester to test
Read moreThere are many machines for cleaning vegetables on the market, so what are the importance and necessity of vegetable washing machines? * There are not many users who are fully familiar with. All the equipment sold in the market, whether it is purchase funds or maintenance
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