【摘(zhai)要】應用電子(zi)鼻(bi)技術研(yan)究托(tuo)盤包(bao)(bao)裝和真空包(bao)(bao)裝調理預(yu)制烤(kao)豬(zhu)肉(rou)(rou)4 ℃冷藏(zang)過程中(zhong)品質的(de)變(bian)(bian)化,評價其隨(sui)著(zhu)貯(zhu)藏(zang)時(shi)間(jian)延(yan)長的(de)新(xin)鮮(xian)程度的(de)變(bian)(bian)化。結(jie)果(guo)(guo)顯示:電子(zi)鼻(bi)技術可將不同(tong)(tong)(tong)包(bao)(bao)裝的(de)調理預(yu)制烤(kao)豬(zhu)肉(rou)(rou)在不同(tong)(tong)(tong)貯(zhu)藏(zang)時(shi)期的(de)氣味(wei)*區分開(kai),表明樣品在不同(tong)(tong)(tong)貯(zhu)藏(zang)期間(jian)氣味(wei)的(de)變(bian)(bian)化速率(lv)很(hen)快(kuai)。電子(zi)鼻(bi)技術適(shi)用于對不同(tong)(tong)(tong)貯(zhu)藏(zang)時(shi)間(jian)調理肉(rou)(rou)新(xin)鮮(xian)程度的(de)區分,并且(qie)可達到(dao)很(hen)好地區分效果(guo)(guo)。同(tong)(tong)(tong)時(shi)說(shuo)明,可以利用電子(zi)鼻(bi)技術測定(ding)調理預(yu)制烤(kao)豬(zhu)肉(rou)(rou)在貯(zhu)藏(zang)過程中(zhong)是否發生**變(bian)(bian)質。 【關(guan)鍵(jian)詞】電子鼻;包裝(zhuang);預(yu)制烤豬(zhu)肉(rou);品質變(bian)化 |