1·Degradability of the isolates on acetic ester compounds was proved according to the increase of biomass and the decrease of substrates in liquid cultures.
该菌对醋酸酯类化合物的降解性是通过在液体培养基内菌体的增加及底物的减少来证实的。
2·Acetowhitening test: 5% acetic acid solution Waicha or wet dressing, 3 ~ 5 minutes later, the local white lesions were positive and clear boundary.
醋酸白试验:即用5%醋酸溶液外搽或湿敷患处,3 ~ 5分钟后,病灶局部变白且境界清楚者为阳性。
3·Subclinical infection lesion with 3% - 5% acetic acid solution with topical or wet compress 5 to 10 minutes, the affected area can be white, the so-called Acetowhitening phenomenon.
亚临床感染病损用3%—5%醋酸液局部外涂或湿敷5—10分钟,感染区可发白,即所谓醋酸白现象。
4·The orange peel vinegar was produced by liquid fermentation through hydrolysis, alcohol fermentation and acetic fermentation.
采用液体发酵法酿制橘皮果醋,经水解、酒精发酵及醋酸发酵等工序。
5·The feature, nutritional and health care action of acetic beverage are mainly introduced.
本文着重介绍醋酸饮料的形成、特点和营养保健作用。
1·The microwave irradiation (mi) process to extract acetic acid lignin from straw had been studied.
采用微波辐射技术研究从稻草中提取乙酸木质素的工艺。
2·To found a method to detect the residual solvents of penicillin sodium for injection: butanol acetic ether and butyl acetate.
摘要目的:建立一种气相色谱法同时测定注射用青霉素钠中有机溶剂丁醇、乙酸乙酯、乙酸丁酯残留量的方法。
3·If the synthesis of isopropyl acetate was manufactured by acetic acid and propylene, it would be a perfect atom economical technical route.
如果能以乙酸与丙烯直接酯化一步合成乙酸异丙酯,则是一条理想的原子经济反应工艺路线。
4·Taking the synthesis of butyl acetate by the catalytic esterification of acetic acid and butanol as a probe reaction, a series of studies on the preparation of the catalyst and its activity was made.
以乙酸和正丁醇催化酯化合成乙酸丁酯为探针反应,对氧化铌负载型催化剂的制备与催化活性进行了一系列研究,得出了优惠工艺条件。
5·Effects of concentration of PVB, clearance of scraper, temperature of gelling bath and concentration of acetic acid additive on membrane performance were investigated.
研究了PVB本体浓度、制膜间隙、凝胶浴温度以及乙酸添加剂等因素对PVB不对称超滤膜性能的影响;