|
CN112266977A
|
|
Detection method and prevention method of saccharopolyspora erythraea specific phage
|
|
CN112279456A
|
|
Treatment method of tetracycline membrane pulp
|
|
CN112266946A
|
|
Mixed nitrogen source for tetracycline fermentation and application method thereof in tetracycline fermentation
|
|
CN110804032A
|
|
Method for improving recrystallization yield of vitamin C
|
|
CN110698255A
|
|
Organic fertilizer produced by using vitamin fermentation waste and preparation method thereof
|
|
CN110747246A
|
|
Method for improving erythromycin fermentation unit
|
|
CN110760468A
|
|
Method for improving efficiency of vitamin C precursor 2-keto-L-gulonic acid
|
|
CN110734385A
|
|
Continuous crystallization method of tetracycline bases
|
|
CN110763777A
|
|
Method for detecting residual formaldehyde in azithromycin
|
|
CN110746388A
|
|
Esterification and conversion method of gulonic acid
|
|
CN110642900A
|
|
Tetracycline extraction and purification method
|
|
CN110305085A
|
|
Crystal form A, preparation method and the lightening compositions of 3-O- ethylascorbyl ether
|
|
CN109456217A
|
|
A kind of preparation method of dehydration tetracycline
|
|
CN109402210A
|
|
Culture medium and method used in a kind of riboflavin clean manufacturing
|
|
CN109371093A
|
|
A kind of method of streptomyces aureus fermenting and producing tetracycline
|
|
CN109336938A
|
|
A kind of method for extraction and purification of erythromycin
|
|
CN109125296A
|
|
A kind of preparation method of clarithromycin micro-capsule
|
|
CN109182438A
|
|
Vitamin B is produced using fermentation of bacillus2Culture medium and cultural method
|
|
CN108117573A
|
|
4"-O-（Trimethyl silicane）Erythromycin A 9-O-（1- ethyoxyl -1- Methylethyls）The synthetic method of oxime
|
|
CN107954892A
|
|
A kind of method of solvent residual amount in reduction quadracycline
|
