Anti-aging And Anti-wrinkle Raw Materials The main culprits of skin aging are: Anti-Aging And Anti-Wrinkle Raw Materials,Anthocyanin Powder,Polyphenols Antioxidant Shaanxi Zhongyi Kangjian Biotechnology Co.,Ltd , https://www.zhongyiherbs.com
(1) free radicals
(2) photoaging
(3) Cellular glycation
(4) natural aging of the skin.
Therefore, the main purpose of anti-aging is to inhibit or stop the above four culprits.
Feeding method for milking cows
The pre-feeding method starts from 15-20 days after the birth of the cow, and on the premise of eating enough raw and supplementary materials, based on the actual nutritional needs of the maintenance and lactation according to the milk feed, 1.0-1.5 kg is added each day. Mixed concentrates are used as pre-paid feeds to increase milk production; throughout the prime period, the amount of concentrate feed increases with the increase of milk production until the increase of concentrate milk intake no longer increases. This feeding method is called the advance feeding method, also known as short-term superior feeding method. This breeder's method is suitable for cows whose milk production is generally in the lactation stage.