• Chitin has antiseptic effect
• Chitin application field
• Physical and chemical properties of chitosan
• Fibronectin can be used to treat cancer and cardiovascular and cerebrovascular diseases
• Metallothionein can be detected by protein analysis
• Rifampicin is a broad-spectrum antibiotic
• Zinc gluconate is an organic zinc supplement
• Trisodium citrate dihydrate production method and use
• Use of Calcium gluconate
• Erythromycin production method and use