生(sheng)物(wu)技(ji)術(shu)在(zai)貯(zhu)藏(zang)保(bao)鮮(xian)上(shang)的(de)應(ying)用(yong),首(shou)先(xian)體(ti)現(xian)在(zai)利(li)用(yong)遺(yi)傳(chuan)基(ji)因(yin)進(jin)行(xing)果(guo)蔬(shu)保(bao)鮮(xian)方(fang)麵(mian)。分(fen)子(zi)生(sheng)物(wu)學(xue)家(jia)發(fa)現(xian),乙(yi)烯(xi)的(de)產(chan)生(sheng)可(ke)作(zuo)為(wei)果(guo)蔬(shu)成(cheng)熟(shu)的(de)標(biao)誌(zhi)。據(ju)報(bao)道(dao),日(ri)本(ben)學(xue)者(zhe)已(yi)發(fa)現(xian)產(chan)生(sheng)乙(yi)烯(xi)的(de)基(ji)因(yin)。隻(zhi)要(yao)能(neng)夠(gou)找(zhao)到(dao)能(neng)關(guan)閉(bi)這(zhe)種(zhong)基(ji)因(yin)的(de)有(you)關(guan)技(ji)術(shu),就(jiu)能(neng)夠(gou)減(jian)少(shao)乙(yi)烯(xi)的(de)釋(shi)放(fang)量(liang)和(he)降(jiang)低(di)乙(yi)烯(xi)的(de)釋(shi)放(fang)速(su)率(lv),果(guo)蔬(shu)的(de)成(cheng)熟(shu)衰(shuai)老(lao)也(ye)會(hui)減(jian)慢(man),貯(zhu)藏(zang)的(de)時(shi)間(jian)也(ye)就(jiu)會(hui)延(yan)長(chang),第(di)一(yi)個(ge)限(xian)製(zhi)乙(yi)烯(xi)生(sheng)物(wu)合(he)成(cheng)的(de)轉(zhuan)基(ji)因(yin)工(gong)作(zuo)在(zai)英(ying)國(guo)試(shi)驗(yan)成(cheng)功(gong),國(guo)外(wai)研(yan)究(jiu)還(hai)發(fa)現(xian),利(li)用(yong)DNA操作和重組技術來修飾遺傳信息或者用反義DNA技ji術shu來lai抑yi製zhi成cheng熟shu基ji因yin的de表biao達da,可ke以yi改gai良liang基ji因yin,從cong而er保bao持chi果guo實shi的de品pin質zhi,延yan緩huan衰shuai老lao,延yan長chang保bao鮮xian期qi。有you人ren用yong真zhen菌jun與yu放fang線xian菌jun等deng微wei生sheng物wu菌jun種zhong發fa酵jiao液ye研yan究jiu對dui荔li枝zhi和he草cao莓mei的de保bao鮮xian,也ye取qu得de了le很hen好hao的de保bao鮮xian效xiao果guo。
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