Acrylic acid(AA)is one of the most important feedstocks for chemical industry.At present,AA is industrially produced by the partial oxidation of propylene t
Triptorelin acetate loaded biodegradable poly(lactic-co-glycolic acid)(PLGA)uniform-sized microspheres were prepared by a method combining premix membrane e
Various strategies for producing chemicals and fuels from biomass are being established in the interest of developing methods independent of fossil fuels.Fo
In this study,low-cost konjac glucomannan(KGM)microspheres used for desalting were developed by an inverse dispersion method.High concentration of KGM was p
【主题赏鉴】本品属形象类坐姿人物石,整体坐像比例俱佳。天庭饱满,慈眉银须,双腿交盘而坐,气定神闲。依坐姿人物而言,其可贵处,乃匠心独运搭配随形底座,将交叠的腿部全然表
With the reduced reserves and the increasing utilization of fossil fuels,production of fuels or commodity chemicals from the renewable and low-cost biomass beco
目的探讨超声检查在肾实性占位病变的应用价值。方法回顾性分析34例肾实性占位病变的临床资料,并与病理结果相对照。结果 34例患者中,术前超声诊断肾癌符合率为85.3%(29/34),
SDS-polyacrylamide gel electrophoresis(PAGE)is considered as a common method to measure relative molecular weight distribution of collagen and determine the
High-pressure refolding has been well investigated as an effective technique for recovering proteins native conformation at high concentration from inclusio
汪云玲女士: 关于你咨询的能否给小儿吃得太饱一事作以下答复。 日、美科研人员研究发现,吃得太饱会影响小儿智力。原因是: a)饱食可引起在脑缺血缺氧 饱食后,胃肠道出于消