Methods Slip method was used for monitoring the contamination status of cooking utensils and the slips were put into lactose bile salts broth tubes for confirmation of the detection results by using ferment method.

coliform group by slip method.

The comparative experiments of slip method and fermentation method were made.

Besides, we could obtain the same results only 15h later by paper method as by standard method.

Objective To seek for a more simple,economical and practical method of preservation of strains by means of comparison of paper method and CRYOBANK preservative tube method.

PROJECT ONE: Object: To assess the reliability of both dry- and wet-disk diffusion methods in antifungal activity assay of extracts from Chinese traditional herbs.

The detection result of Staphylococcus aureus in foods by MPN method, Baird-Parker method and Petrifilm method were compared in this paper.

The element contents of W and Ni in catalyst impregnating solution were determined by X-ray fluorescence spectra with filter paper method.

Using filter paper method to measure polyphenol extract of sweet potato and the sorbic acid solution for E.

Artemisia annua have a good antibacterial activity,this research mensurated the antiseptic activity of Artemisia annua to mold with the filter paper method.