Research progress on separation and analysis methods of peptide materials <br>Zhao Rui Gu Qianqun Guan Huashi This paper reviews the methods of extraction, separation and analysis of peptides in recent years, including the latest application progress of high performance liquid chromatography-----
Plum fish, also known as plum fish, is the first fish family, the first fish, is an important species of marine fishing in China, large production, cheap. Therefore, in general, plum and other low-value fishes are used as raw materials for fish processing. First, accessories red pepper, pepper, gi-----
The optimum ambient temperature in the pig house is 15°C to 25°C. Below 5°C or above 30°C, the growth of pigs will be affected and even diseases will occur. Therefore, the winter response pigs adopt special feeding and management methods. Specifically, it should start from the followin-----
It has been proved that once the rabbithouse temperature is lower than 5°C, the female rabbit stops estrus and the male rabbit is reduced in libido. Once the temperature of the childbirth box is lower than 15°C, the rabbit is difficult to survive. The following methods can be used for heatin-----
The egg production performance of commercial hens is directly related to the economic benefits of raising chickens. To improve the egg laying performance of commercial chickens depends on its good genetic and scientific feeding management. In practice, there are many factors that affect the egg la-----
The correctness of traditional Chinese medicine decoction method is related to the curative effect. Pay special attention to the following problems when decoction of traditional Chinese medicine. The first is the appliance. The decocting device is preferably a sand po-----
Symptoms are also known as stalk rot, char rot, blight, Heigen madness, and black stalk madness. The main damage sesame young or aging tissue, mostly in the seedling stage and the incidence of flowering disease. The roots of the diseased seedlings at the seedling stage became brown, and the shoots-----