Using surface fermentation method to produce apple vinegar,its acidation and alcoholization is the same as liquid deep fermentation method.

表面发酵法生产苹果醋,其酒化和醋化过程与液态深层发酵法相同,但发酵周期较长。

Solid acid alchlor catalyst was prepared from anhydrous aluminium trichloride through liquid solid solvent method,with pretreated bentonite as support.

以无水三氯化铝为原料,并以处理过的膨润土为载体,采用液固溶剂法制备固体酸催化剂。

A reversed phase high performance liquid chromatographic(RP-HPLC) method for the determination of zearalenone and its metabolites in foodstuff was developed.

本方法灵敏准确,易于推广,适用于粮食中玉米赤霉烯酮及其代谢物的检测。