Silk fabric not wear-resistant, not resistant to the effects of light, hydroscopicity well, save a bad cause moth and moldiness.

丝绸织品不耐磨，不耐光照，吸湿性好，保存不好易引起虫蛀。

Four feedstuffs in common use (maise, soybean meal, rapeseed meal and fish meal) water activity adsorption isotherms and laws in quality change of mouldy were researched in this paper.

本验研究了四种饲料原料(玉米、豆粕、菜粕、鱼)水活性等温吸附曲线及后品质化规律。

Dimethyl fumarate, metyl topsin and sodium dehydrogene acetate were used in the antiseptic treatment during storage of Kudzu. The experiment indicated that the effects of metyl topsin was the best.

马酸二甲酯、甲基脱布津、脱氢醋酸钠3种防腐剂对抑制葛根采后的情况进行初步研究,结果表明:在所3种防腐剂中,甲基脱布津的防效果最好。