Almost all vitamins in B vitamins are directly or indirectly related to energy metabolism, because they are involved in the metabolism of three major organic substances in animals. Among them, thiamine is most closely related to energy metabolism. Insufficient thiamine, energy metabolism efficiency decreased significantly; when dietary energy levels increased, thiamine needs increased. In addition, niacin, riboflavin, pantothenic acid, folic acid, etc. are all related to energy metabolism. The higher the energy content of broiler and turkey diets, the higher the need for niacin. In the laying hens, 75 mg of niacin is added per kilogram of diet, which can greatly reduce the fat concentration in the liver.
U Nails
U nails refer to a kind of fasteners with two-pronged shanks. These U nails are usually used for attaching the mesh fences to wooden posts and frame, hence the name fencing staples. These practical nails can fix the wire, rope even Barbed Wire to the ground, wooden post or stakes. Therefore, people like to use them in agriculture & gardening, viticulture & other fruit growing, animal coops & plant trellises construction.
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