引發劑對辣椒種子的影響
辣椒是四川、湖(hu)南(nan)等(deng)地(di)人(ren)們(men)喜(xi)愛(ai)的(de)蔬(shu)菜(cai)和(he)調(tiao)味(wei)品(pin)。在(zai)辣(la)椒(jiao)種(zhong)子(zi)的(de)營(ying)銷(xiao)過(guo)程(cheng)中(zhong),有(you)的(de)中(zhong)間(jian)商(shang)保(bao)管(guan)不(bu)當(dang),使(shi)得(de)部(bu)分(fen)種(zhong)子(zi)發(fa)芽(ya)勢(shi)明(ming)顯(xian)降(jiang)低(di),成(cheng)為(wei)報(bao)廢(fei)種(zhong)子(zi)。筆(bi)者(zhe)運(yun)用(yong)種(zhong)子(zi)引(yin)發(fa)技(ji)術(shu)處(chu)理(li)辣(la)椒(jiao)種(zhong)子(zi),以(yi)探(tan)討(tao)提(ti)高(gao)辣(la)椒(jiao)種(zhong)子(zi)生(sheng)活(huo)力(li)有(you)效(xiao)途(tu)徑(jing),為(wei)利(li)用(yong)這(zhe)些(xie)種(zhong)子(zi)提(ti)供(gong)理(li)論(lun)依(yi)據(ju)。芽(ya)勢(shi)較(jiao)低(di)的(de)種(zhong)子(zi)提(ti)高(gao)幅(fu)度(du)較(jiao)大(da),但(dan)是(shi)仍(reng)不(bu)能(neng)成(cheng)為(wei)合(he)格(ge)種(zhong)子(zi);yashijiaogaodezhongzitigaodefudujiaoxiao,quenenggouzaicichengweihegedezhongzi。shuomingyuanshidezhilianghuiyingxiangyinfadexiaoguo,zaimucaoshanghezaishuidaodeyanjiujieguoxiangyizhi。
原yuan因yin可ke能neng是shi由you於yu低di質zhi量liang的de種zhong子zi批pi死si種zhong子zi含han量liang高gao,即ji使shi引yin發fa提ti高gao發fa芽ya勢shi的de幅fu度du較jiao大da也ye不bu能neng成cheng為wei合he格ge的de種zhong子zi,中zhong等deng質zhi量liang的de種zhong子zi批pi更geng具ju有you經jing引yin發fa而er提ti高gao生sheng活huo力li成cheng為wei合he格ge種zhong子zi的de潛qian力li。PEG 作為引發劑提高植物生活力的研究報道 ,在此次研究中 PEG引發的效果不理想。興蔬 16 號、福湘 5 號發芽勢下降,福湘元春發芽勢略有提高,但不顯著,3 個品種的發芽率均有所下降。可能是用 PEG 處理後的種子黴菌太多,許多芽被黴菌容化,導致生活力總體上下降所致,至於其它原因有待於進一步證明。
zhongziyinfashizaikongzhitiaojianxiashizhongzihuanmanxishui,weimengfatiqianjinxingshenglizhunbeideyizhongboqianzhongzichulishouduan,nengyouxiaotigaozhongzishenghuoli。genjuqianrendeyanjiuchengguo,tuiceyinfaduiyuzhongzimoxitongyousuohuifu,kangreyanghuawuzhiSOD、POD 活性和 CAT 含量改變,使種子內被破壞的活性氧產生和消除建立了平衡,消除了大量的活性氧和 MDA,顯著提高了種子的活力。中國糧油儀器網 http://www.98fo.cn/



