After 1-15 weeks of age, the weight gain during the week is significantly greater than in the previous period. Therefore, the body weight gain curve should be used to control the weight within the standard range. After 2,17 weeks of age, hormone secretion increased rapidly, and sexual organs also began to develop. If the weight is lower than the standard by 5%, sexual maturity will be uneven. 3. From the age of 17 weeks, the pubic space gradually increased from 1 finger width to 1 finger half width, and the 22-week-old pubic bone opened to two finger widths. 4. It is very important to ensure that the body weight curve rises in a straight line during the first three weeks of production, since the weight gain is basically the rapidly increasing weight of the reproductive system. 5. At 21 weeks of age, the fallopian tubes of hens were linear, and the tubes developed rapidly from 21 to 24 weeks of age. The ovaries developed rapidly. 12 days before the start of production, follicles grow up quickly. Due to people's attention to their own health, Plant Extract medicines have natural sources and less side effects compared to chemical medicines, and plant extract medicines have also attracted attention. Natural Plant Extract,Pure Plant Extracts,Herb Extract,Pharmaceutical Grade Amazy Organic Biotech Co.,Ltd , https://www.amazyorganic.com
Pharmaceutical grade plant extracts are for the purpose of curing diseases. The same plant extract product can be divided into medical grade and Health Care Grade according to different purposes. Pharmaceutical grade plant extracts contain a single active ingredient and have a high content of active ingredients. Health-care grade plant extracts require low active ingredient content and play a preventive and protective role. In the future pharmaceutical products, medicines derived from natural plant extracts will occupy a very important position.