種子風選儀對冬淩草種子去除雜質的效果
來源: http://98fo.cn/ 類別:實用技術 更新時間:2014-05-27 閱讀次
【本資訊由中國糧油儀器網提供】 冬淩草在黃河長江流域都普遍的分布,主要的產地是在河南濟源、太(tai)行(xing)山(shan)。作(zuo)為(wei)重(zhong)要(yao)的(de)藥(yao)用(yong)資(zi)源(yuan),對(dui)於(yu)冬(dong)淩(ling)草(cao)人(ren)工(gong)引(yin)種(zhong)馴(xun)化(hua)取(qu)得(de)了(le)初(chu)步(bu)的(de)成(cheng)功(gong),但(dan)是(shi)對(dui)於(yu)它(ta)的(de)種(zhong)子(zi)特(te)性(xing),種(zhong)子(zi)質(zhi)量(liang)標(biao)準(zhun)的(de)研(yan)究(jiu)還(hai)是(shi)比(bi)較(jiao)少(shao)的(de)。這(zhe)種(zhong)不(bu)完(wan)善(shan)的(de)種(zhong)子(zi)質(zhi)量(liang)標(biao)準(zhun),也(ye)使(shi)得(de)中(zhong)藥(yao)材(cai)種(zhong)子(zi)檢(jian)驗(yan)工(gong)作(zuo)無(wu)標(biao)準(zhun)可(ke)依(yi),並(bing)且(qie)使(shi)得(de)種(zhong)子(zi)質(zhi)量(liang)受(shou)到(dao)製(zhi)約(yue)。
冬(dong)淩(ling)草(cao)種(zhong)子(zi),經(jing)河(he)南(nan)中(zhong)醫(yi)學(xue)院(yuan)董(dong)誠(cheng)明(ming)教(jiao)授(shou)鑒(jian)定(ding)為(wei)唇(chun)形(xing)科(ke)香(xiang)茶(cha)菜(cai)屬(shu)植(zhi)物(wu)碎(sui)米(mi)椏(ya)的(de)種(zhong)子(zi)。所(suo)采(cai)植(zhi)株(zhu)陰(yin)幹(gan)脫(tuo)粒(li),對(dui)於(yu)種(zhong)子(zi)種(zhong)的(de)雜(za)質(zhi)可(ke)以(yi)風(feng)選(xuan)法(fa)除(chu)去(qu),主(zhu)要(yao)風(feng)選(xuan)的(de)儀(yi)器(qi)可(ke)以(yi)使(shi)用(yong)種子風選儀,這樣就減少了人工付出,也使種子的純度更加精準。
通(tong)過(guo)種(zhong)子(zi)風(feng)選(xuan)儀(yi)對(dui)種(zhong)子(zi)的(de)去(qu)除(chu)雜(za)質(zhi),再(zai)對(dui)該(gai)種(zhong)子(zi)進(jin)行(xing)取(qu)樣(yang)試(shi)驗(yan)分(fen)析(xi)。冬(dong)淩(ling)草(cao)的(de)花(hua)序(xu)為(wei)輪(lun)傘(san)花(hua)序(xu),生(sheng)於(yu)枝(zhi)頂(ding)的(de)種(zhong)子(zi)先(xian)與(yu)下(xia)端(duan)成(cheng)熟(shu),造(zao)成(cheng)同(tong)一(yi)植(zhi)株(zhu)上(shang)種(zhong)子(zi)的(de)成(cheng)熟(shu)度(du)不(bu)一(yi)致(zhi),且(qie)在(zai)觀(guan)察(cha)過(guo)程(cheng)中(zhong)還(hai)發(fa)現(xian)同(tong)一(yi)花(hua)萼(e)中(zhong)的(de)四(si)枚(mei)小(xiao)堅(jian)果(guo)發(fa)育(yu)也(ye)不(bu)完(wan)全(quan)一(yi)致(zhi),大(da)多(duo)數(shu)隻(zhi)有(you)1~2枚(mei)完(wan)全(quan)成(cheng)熟(shu),其(qi)餘(yu)種(zhong)子(zi)發(fa)育(yu)不(bu)良(liang),甚(shen)至(zhi)為(wei)空(kong)殼(ke)。而(er)在(zai)取(qu)樣(yang)過(guo)程(cheng)中(zhong)淨(jing)種(zhong)子(zi)包(bao)含(han)有(you)上(shang)述(shu)不(bu)成(cheng)熟(shu)的(de)種(zhong)子(zi),因(yin)此(ci),會(hui)出(chu)現(xian)千(qian)粒(li)質(zhi)量(liang)低(di)於(yu)標(biao)準(zhun)等(deng)級(ji)而(er)發(fa)芽(ya)率(lv)較(jiao)高(gao)的(de)情(qing)況(kuang),可(ke)通(tong)過(guo)充(chong)分(fen)混(hun)勻(yun)來(lai)盡(jin)量(liang)避(bi)免(mian)取(qu)樣(yang)誤(wu)差(cha)。在(zai)生(sheng)產(chan)過(guo)程(cheng)中(zhong),建(jian)議(yi)播(bo)種(zhong)前(qian)應(ying)將(jiang)種(zhong)子(zi)充(chong)分(fen)混(hun)勻(yun),防(fang)止(zhi)出(chu)現(xian)嚴(yan)重(zhong)發(fa)芽(ya)不(bu)均(jun)、出苗不齊現象。
通過種子風選儀保證純度之後,種子淨度和含水量均屬於可控指標,與種子的流通和貯藏關係密切,可通過再加工(如清選和幹燥等)laijinyibutigaoqizhiliang。yinci,jingduhehanshuiliangkezuoweizhongzishougouhezhuzangguochengzhongdezhongyaozhibiao。donglingcaozhongziweixilizhongzi,zilijiaoxiao,zaituoliguochengzhongjiaoyihunruxixiaojinggenghehuaedengzazhi,buyiquchu,jianyishijishengchanzhongdonglingcaozhongzidebozhongjingdudayu70%即可。
冬(dong)淩(ling)草(cao)種(zhong)子(zi),經(jing)河(he)南(nan)中(zhong)醫(yi)學(xue)院(yuan)董(dong)誠(cheng)明(ming)教(jiao)授(shou)鑒(jian)定(ding)為(wei)唇(chun)形(xing)科(ke)香(xiang)茶(cha)菜(cai)屬(shu)植(zhi)物(wu)碎(sui)米(mi)椏(ya)的(de)種(zhong)子(zi)。所(suo)采(cai)植(zhi)株(zhu)陰(yin)幹(gan)脫(tuo)粒(li),對(dui)於(yu)種(zhong)子(zi)種(zhong)的(de)雜(za)質(zhi)可(ke)以(yi)風(feng)選(xuan)法(fa)除(chu)去(qu),主(zhu)要(yao)風(feng)選(xuan)的(de)儀(yi)器(qi)可(ke)以(yi)使(shi)用(yong)種子風選儀,這樣就減少了人工付出,也使種子的純度更加精準。
通(tong)過(guo)種(zhong)子(zi)風(feng)選(xuan)儀(yi)對(dui)種(zhong)子(zi)的(de)去(qu)除(chu)雜(za)質(zhi),再(zai)對(dui)該(gai)種(zhong)子(zi)進(jin)行(xing)取(qu)樣(yang)試(shi)驗(yan)分(fen)析(xi)。冬(dong)淩(ling)草(cao)的(de)花(hua)序(xu)為(wei)輪(lun)傘(san)花(hua)序(xu),生(sheng)於(yu)枝(zhi)頂(ding)的(de)種(zhong)子(zi)先(xian)與(yu)下(xia)端(duan)成(cheng)熟(shu),造(zao)成(cheng)同(tong)一(yi)植(zhi)株(zhu)上(shang)種(zhong)子(zi)的(de)成(cheng)熟(shu)度(du)不(bu)一(yi)致(zhi),且(qie)在(zai)觀(guan)察(cha)過(guo)程(cheng)中(zhong)還(hai)發(fa)現(xian)同(tong)一(yi)花(hua)萼(e)中(zhong)的(de)四(si)枚(mei)小(xiao)堅(jian)果(guo)發(fa)育(yu)也(ye)不(bu)完(wan)全(quan)一(yi)致(zhi),大(da)多(duo)數(shu)隻(zhi)有(you)1~2枚(mei)完(wan)全(quan)成(cheng)熟(shu),其(qi)餘(yu)種(zhong)子(zi)發(fa)育(yu)不(bu)良(liang),甚(shen)至(zhi)為(wei)空(kong)殼(ke)。而(er)在(zai)取(qu)樣(yang)過(guo)程(cheng)中(zhong)淨(jing)種(zhong)子(zi)包(bao)含(han)有(you)上(shang)述(shu)不(bu)成(cheng)熟(shu)的(de)種(zhong)子(zi),因(yin)此(ci),會(hui)出(chu)現(xian)千(qian)粒(li)質(zhi)量(liang)低(di)於(yu)標(biao)準(zhun)等(deng)級(ji)而(er)發(fa)芽(ya)率(lv)較(jiao)高(gao)的(de)情(qing)況(kuang),可(ke)通(tong)過(guo)充(chong)分(fen)混(hun)勻(yun)來(lai)盡(jin)量(liang)避(bi)免(mian)取(qu)樣(yang)誤(wu)差(cha)。在(zai)生(sheng)產(chan)過(guo)程(cheng)中(zhong),建(jian)議(yi)播(bo)種(zhong)前(qian)應(ying)將(jiang)種(zhong)子(zi)充(chong)分(fen)混(hun)勻(yun),防(fang)止(zhi)出(chu)現(xian)嚴(yan)重(zhong)發(fa)芽(ya)不(bu)均(jun)、出苗不齊現象。
通過種子風選儀保證純度之後,種子淨度和含水量均屬於可控指標,與種子的流通和貯藏關係密切,可通過再加工(如清選和幹燥等)laijinyibutigaoqizhiliang。yinci,jingduhehanshuiliangkezuoweizhongzishougouhezhuzangguochengzhongdezhongyaozhibiao。donglingcaozhongziweixilizhongzi,zilijiaoxiao,zaituoliguochengzhongjiaoyihunruxixiaojinggenghehuaedengzazhi,buyiquchu,jianyishijishengchanzhongdonglingcaozhongzidebozhongjingdudayu70%即可。
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