Prevention and treatment of pecking habit of egg rooster
Egg cocks are generally fed for 3 months, and most of them are raised on the ground. The phenomenon of feather pecking and meat pecking is serious, which often causes certain economic losses, which can be prevented by the following methods.
First, the beak was cut off at about 9 days old, and vitamin K3, electrolytic multidimensional and antibiotics were added two days before the beak was cut off.
Second, adjust the feed formula to reduce the amount of plant protein feed, increase the proportion of animal protein feed such as fish meal, meat and bone meal, appropriately increase the proportion of high fiber feed such as wheat bran, and add vitamins and minerals.
Third, strengthen feeding and management to prevent excessive density of chickens, no more than 13 adult chickens per square meter; reduce light intensity; provide adequate drinking water in time; strengthen ventilation; and provide nutritious feed at full price.
Fourth, to prevent the occurrence of parasitic diseases and infectious diseases when chickens are attacked by lice and mites, chickens are uneasy and often peck from each other or each other. After the occurrence of colibacillosis, coccidiosis and Newcastle disease, egg coccidiosis can cause lack of nutrients, exposure of cloaca, feather pecking, anal pecking and so on.
Fifth, the removal of sharp objects in the house is easy to cause chicken body trauma, resulting in injured chickens being pecked, so we should pay attention to the repair of cages and the removal of sharp objects.
Sixth, the treatment of pecking chicken ① drink with 1% salt water for 3 days. ② was fed with Zhipeck or anus pecker for 5 days or 7 days. If ③ is caused by stress factors, chlorpromazine, diazepam and other mixtures or drinking water can be used for 5 days.
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Relationship between Feed and Pig Yellow Fat Meat
Yellow fat meat, also known as yellow meat, refers to pork carcass fat is brown or yellow, viscera normal no change, no peculiar smell, generally considered to be caused by feed. Yellow fat meat is different from jaundiced meat, which is caused by disease and blocked bile excretion. Jaundiced meat is yellow not only in fat, but also in skin, mucosa, joint capsule fluid, tissue fluid, vascular intima, serosa, tendons and so on. The yellow flesh becomes lighter or disappears after hanging for 24 hours, while the yellow color of the jaundiced meat does not fade. Yellow fat meat was fed to pigs with fish meal and cod liver oil.
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Treatment of Porcine Toxoplasma gondii
Porcine toxoplasmosis is a zoonotic infectious disease caused by Toxoplasma gondii. It is most common in pigs and can be caused by traumatic contact or eating raw meat infected with the disease. therefore, it is of great significance to ensure the development of aquaculture and human health to do a good job in pre-slaughter quarantine and post-mortem inspection of Toxoplasma gondii in designated slaughterhouses. 1 pigs with porcine toxoplasmosis were quarantined before slaughter, with a temperature rise of 41 to 42 ℃, loss of appetite or loss of appetite, runny nose, cough or dyspnea, poverty
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