FOOD SCIENCE ›› 2002, Vol. 23 ›› Issue (2): 129-132.
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LI Xi-Hong, CHEN Li, GUAN Wen-Qiang, CHENG Guo-Xiang
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Abstract: Polyethylene plastic mother partic les added with silver -contained nan o material were added to conven-tionalLDPEresin,A plastic filmofp rotectionagainst mouldwas manufac tured,inwhichthe diameter ofnano m aterial was from40to70nm.Theresultsshowe dthatthegraymouldinoculatedPDA c ulturalmediumweretreatedinbothr ound filtersubmerged intheextractofmo therparticles addedwith(w /w)silver -containednanomaterialof4%(w /w)and also in the round plastic filmwith silver -containednano material of4%(w /w)and cultivatedat26~28℃constant temperature.The inhibiting effect of the former increased by 72.7%and t he later increased by 67.9%in comparison with CK.
Key words: Silver-contained nano material, Polyethylene film, Gray mould, Freshness-Keeping
LI Xi-Hong, CHEN Li, GUAN Wen-Qiang, CHENG Guo-Xiang. Study on Processing PE Added with Ag.Contained Nano Material for Protection Against Moul[J]. FOOD SCIENCE, 2002, 23(2): 129-132.
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