Proteins synthesized in vitro are extremely useful for determining whether a cloned gene encodes a specific DNA-binding protein and for analyzing DNA-protein in
Beta-agonists, chemically belonging to the phenylethanolamine group, are chemical analogs of catecholamines, epinephrine and norepinephrine. Source: Food Safety
Sulfonamides (SAs) is a general term for a class of drugs with the structure of p-aminobenzenesulfonamide. They are widely used as chemotherapeutic drugs for th
If veterinary drugs are used inappropriately or without a prescribed rest period, they can lead to excessive residues of veterinary drugs in animal foods, and t
China has made great progress in recent years in the series determination of many kinds of pesticide residues. Source: Food Safety Monitoring Technology (Chemic
In recent years, China has made great progress in the series of determination of various pesticide residues, and has issued four national standard methods. For
This experiment takes the action of salivary amylase on starch at different temperatures and pH as an example to observe the effect of temperature and pH on the
Dispersions are dry powdery preparations of drugs or with suitable excipients made by crushing and uniform mixing for internal or topical use. Internal dispersi
