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yongDNA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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