Brief introduction of commonly used drugs in chickens
The main drugs commonly used in chickens are: antimicrobial agents, antiviral drugs, anti-coccidial drugs and so on.
Antimicrobials: commonly used such as penicillin, streptomycin, ampicillin, erythromycin, gentamicin, kanamycin, chloramphenicol, sulfonamides, tetracyclines and fluoroquinolones.
Erythromycin (①) is 5% for Gaolimi and Qiangqimi, and gentamicin (Gentamicin) is used for bird dysentery and fungus.
② Baimijing and Dianjing are mostly sulfonamides combined with synergists.
③ norfloxacin, ciprofloxacin, enrofloxacin and ofloxacin are fluoroquinolones.
Antiviral drugs: in addition to virulent, morpholine guanidine hydrochloride, some Chinese herbal medicines are more effective.
Anti-coccidial drugs: coccidial powder, Dianjing, germicidal liquid, etc.
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Identification of the best insemination time of sows by hand pressure method
The insemination worker stood on one side of the estrus sow, facing the sow's back, stretching both hands flat, gently on the sow's back, and then gradually exerting pressure, if the sow's back suddenly bowed up and had a sense of upward rebound, and then pressed for 1-2 minutes, the sow stood still and kept barking, it was the best time for insemination; if the sow's limbs moved back and forth, accompanied by a cry, it was not the best time for insemination.
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Diagnosis and treatment of infectious blister disease in pigs
The conjunctiva of the cow is covered by the eyelid. To check the conjunctiva, there are generally two ways: one is to press the lower eyelid of the cow with the thumb to expose the conjunctiva. The second is to hold the horn with both hands and make the head turn to one side, while the cow squints, then the conjunctiva will be exposed. The conjunctiva of healthy cattle is light pink. Conjunctival flushing is a manifestation of blood circulation disorders, may suffer from eye trauma, conjunctivitis, a variety of acute febrile infectious diseases. The conjunctiva is blue-purple and may suffer from pneumonia and heart failure.
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