The invention discloses a method for rapidly testing drug residue by the combination of a colloidal gold immunity soak and an immunity chromatography, whic...
The utility model provides a reagent kit for detecting beta-lactam antibiotics, which comprises a reagent kit body, a fixing appliance and 12 reagent barre...
The invention discloses a tetracycline hapten and its preparation method and use. The preparation method of the tetracycline hapten comprises that tetracyc...
Water-soluble aminomethyl derivatives of tetracycline having a low content of epitetra-cycline are prepared by reacting 1 mole of tetracycline, 1 to 2 moles of formaldehyde and 1 mole of an aliphatic or aromatic amino-acid, or a compound...