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- 向澄清酶液中添加4 %辅料和60%饱和(NH4)2SO4盐析,压滤; 4 %25 adjunct and (NH4)2SO4 with 60%25 saturation was added to the bright enzyme liquid after agitation and filtration.
- （NH4）2SO4 (NH4)2SO4
- （NH4）2SO4废水 ammonium sulfate wastewater
- （NH4）2SO4处理 ( NH4)2SO4 treatment
- PEG PEG (polyethylene glycol)
- 在液体培养中，病菌对氮源的利用以酵母膏为最好，其次为(NH4)2SO4。 Yeast extract WBS the best nitrogen source in liquid culturate, the second was (NH4)2SO4.
- PEG化 PEGylation
- M[PEG MPEG
- PEG／（NH4）2SO4 PEG/(NH4)2SO4
- PEG柱 PEG column
- PEG-3 PEG-3
- 类PEG PEG-like
- NH4-N NH4-N
- PEG胁迫 PEG stress
- PEG-400 PEG-400
- PAA-NH4 PAA-NH4
- PBT/PEG PBT/PEG
- （NH4）2S (NH4) 2S
- PEG渗调 PEG osmopriming
- （NH4）3PO4 ( NH4 ) 3 PO4
