The effect of store temperature(25 ℃,0~4 ℃,-18~0 ℃)on the stability of Luohanguo,concentrated juice were studied during six month.

The "tank within tank" is a disposal facilities of wastewater containing oil, it is a new designing concept, integrated with many functions of wastewater store, quality average, sand sediment,oil eli.

By means of analysing and comparising the difference of sense properties,health compositions residuary rates and store resistances,four methods about raw garlic clove de-stink,which means to weaken the offensive smell and hot taste,had been investigated to check and evaluate thier efficiencise.

Influences of different storage conditions and packaging materials on packet edible oils quality;

Changes of color,flavor and taste of rice wine during the storage;