Question

英语翻译本课题以乳酸链球菌素(Nisin)作为抗菌剂制备Nisin抗菌涂层薄膜并对草莓进行保鲜包装,研究Nisin抗菌涂

Answer 1

This topic to Nisin,(Nisin) as the agent that fight bacterium Nisin antimicrobial coating film and preparation of Florida modified atmosphere packaging,Nisin antimicrobial coating film research fruit modified atmosphere packaging of the feasibility and superiority.Will the preparation of qualified Nisin antibacterial coating film packaging of strawberry,and the establishment of ordinary PE film to strawberry packing and packaging of strawberry as no deal with the control,in room temperature environment conditions storage,preservation of strawberry every 24 hours each index method.Comprehensive analysis of experimental results:Nisin antimicrobial coating of modified atmosphere packaging strawberry thin store process has antibacterial,reduce the strawberry breathing effect,prolong the strawberry last period.In the strawberry effective during the last period,the antimicrobial coating film packaging Nisin strawberry decay rate up to 30%,weightlessness rate was 12%,the respiration intensity for 53 mg/kg,h,no packaging processing in the control group,than the decay rate of strawberry and weightlessness rate was reduced by 40% and 23%,respectively,at the same time,to a certain extent of strawberry was reduced respiration,reduce respiration to strawberry accumulated inside body of the consumption of nutrients,will be the last period extended to effective strawberry 4 days,compared with controls extended the two to three days.This topic for Nisin antimicrobial coating film modified atmosphere packaging fruit in the practical application of the feasibility and superiority provides experiment basis.