【作者】 邢淑婕; 劉開(kāi)華;
【Author】 XING Shujie,LIU Kaihua Department of Biotechnology,Xinyang Agricultural College,Xinyang,Henan 464000,China
【機(jī)構(gòu)】 信陽(yáng)農(nóng)業(yè)高等??茖W(xué)校生物技術(shù)系;
【摘要】 通過(guò)測(cè)定200μg/L臭氧處理不同時(shí)間(5、101、5 min)后刺芹側(cè)耳(Pleurotus eryngii)子實(shí)體在低溫(4℃)貯藏時(shí)的指標(biāo),研究臭氧處理對(duì)刺芹側(cè)耳低溫貯藏的保鮮效果,結(jié)果表明,臭氧處理后刺芹側(cè)耳的細(xì)胞膜透性下降、呼吸強(qiáng)度降低、多酚氧化酶(polyphenol oxidase,PPO)活性降低、褐變反應(yīng)受到抑制;臭氧處理可延長(zhǎng)刺芹側(cè)耳的保鮮時(shí)間,其中處理10 min刺芹側(cè)耳子實(shí)體保鮮效果最好。
【Abstract】 The effects of exposing Pleurotus eryngii fruit bodies to 200 μg/L ozone for different time periods on postharvest deterioration during subsequent storage at 4 ℃ were evaluated.Membrane permeability,respiratory activity and polyphenol oxidase activity all decreased,and the browning response was inhibited.Fruit bodies exposed to ozone for 10 minutes maintained their fresh quality for one week.
【關(guān)鍵詞】 刺芹側(cè)耳(杏鮑菇); 臭氧處理; 保鮮; 貯藏;
【Key words】 Pleurotus eryngii; ozone treatment; fresh-keeping; postharvest storage;
【基金】 信陽(yáng)農(nóng)業(yè)高等專科學(xué)校創(chuàng)新性實(shí)驗(yàn)基金項(xiàng)目的部分研究?jī)?nèi)容~~
【分類號(hào)】S646.14