1, cold and warm build livestock pens, blocking the wind tunnel, doors and windows to be hung with straw curtains, and give pregnant animals to drink warm water, ice and snow days should not be grazing. 2, supplement feed increase in the winter to feed a certain amount of concentrate feed (such as bean cakes, corn, barley flour, etc.), juicy feed (including silage), mineral feed (such as salt, bone meal, trace additives for livestock, etc.) and Rich in vitamin feed (carrot or barley malt). Adding these feeds will greatly benefit the protection of the cold, increase the weight, and protect the fetus. 3, pay attention to the health of the barn to keep clean and dry, feed tanks, drinking tanks should always brush, feed often drying. Often swept the carcass, eliminate fleas and drive out lice. Sunny days let pregnant animals sun in the leeward sun. 4, scientific management does not eat frost, mildew rotten forage, do not drink cold water, dirty sewage. Pregnancy of pregnant animals should also be properly reduced the amount of feed to avoid indigestion and food product. Pregnant animals are not polycultured with other livestock to prevent kicking, bruising or miscarriage. Do not fight cold whip, do not hit the head, abdomen, do not turn sharp bends, do not take the easy slipping path. 5, drug conservancy fetal bovine brucellosis often occurs in pregnancy 6-7 months abortion. The epidemic area should be vaccinated against cattle and sheep injected with Brucella type 5 sheep. Pregnancies with habitual abortion can be injected intramuscularly with a progesterone needle (progesterone) for a period of time after pregnancy, 50-100 mg for cattle and horses, and 15-20 mg for pigs and sheep.

Lutein

Luteolin, alias carotenoid, carotenol, phytoalexin, riboflavin, marigoldin and phytoalexin, etc., orange-yellow powder. Natural lutein is an excellent antioxidant. Lutein and zeaxanthin are the only 2 carotenoids in the eye, and the prevention of vision loss and blindness caused by age-related retinal macular degeneration is the unique function of lutein.

Natural lutein is an excellent antioxidant, can resist free radicals in the body caused by cell and organ damage, thus can prevent the body aging caused by cardiovascular sclerosis, coronary heart disease and tumor disease.

Lutein,Lutein Ester,Xanthophyll,Carotenoids

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