A premix for preventing laying hens from getting colibacillosis at the laying period relates to the technical field of animal feeds, and is prepared from the following
raw material components by weight: 10 parts of 50%
choline chloride, 1.9 parts of
ferrous sulphate, 0.25 part of
copper sulphate, 1 part of
zinc oxide, 3.5 part of
manganese sulfate, 0.7 part of 1%
potassium iodide, 0.35 part of 1%
sodium selenite, 1 part of
phytase, 5 parts of
betaine, 1 part of 10%
zinc bacitracin, 1 part of probiotics, 100 parts of
phosphorus calcium, 150 parts of mountain flour, 27 parts of table salt, 10 parts of
methionine, 0.25 part of anti-oxidants, 121 parts of
zeolite, 64 parts of unite
bran, 15 parts of
coptis, 12 parts of angelica, 10 parts of
placenta hominis, 10 parts of rhizoma anemarrhenae, 15 parts of radix paeoniae rubrathe, 10 parts of myrobalan, 13 parts of cinnamon, 11 parts of akebiaquinata, 15 parts of
isatis roots, 8 parts of radish seeds, 12 parts of haws, and 16 parts of licorice. The premix of the invention contains
traditional Chinese medicine components which are combined with feed carriers, not only ensures the normal
nutrition requirements of hens, but also prevents hens from getting colibacillosis, has significant prevention effects, has no toxic or side effects, causes no
drug resistance, causes no environment
pollution, can improve body
immunity, is quick in effect and low in price, and has the advantages for popularization and application.