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兩種植物提取物對(duì)小麥幼苗兩種酶活性的影響.rar

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兩種植物提取物對(duì)小麥幼苗兩種酶活性的影響,13頁(yè)1.1萬(wàn)余字 [摘要] 用黃花蒿及中國(guó)粗榧浸膏作為化感物質(zhì)對(duì)小麥幼苗的化感作用的測(cè)試表明,試驗(yàn)小麥的長(zhǎng)勢(shì)隨化感物質(zhì)的濃度增大而減弱。用供試樣品設(shè)置梯度(中國(guó)粗榧為0.05g、0.075g和0.1g浸膏每1ml酒精,黃花蒿為0.3g、0.5g和0.8g粉末加10ml水)對(duì)小麥幼苗處理后對(duì)切過(guò)氧化物酶及淀粉酶活性進(jìn)的...
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13頁(yè)1.1萬(wàn)余字
[摘要] 用黃花蒿及中國(guó)粗榧浸膏作為化感物質(zhì)對(duì)小麥幼苗的化感作用的測(cè)試表明,試驗(yàn)小麥的長(zhǎng)勢(shì)隨化感物質(zhì)的濃度增大而減弱。用供試樣品設(shè)置梯度(中國(guó)粗榧為0.05g、0.075g和0.1g浸膏每1ml酒精,黃花蒿為0.3g、0.5g和0.8g粉末加10ml水)對(duì)小麥幼苗處理后對(duì)切過(guò)氧化物酶及淀粉酶活性進(jìn)的測(cè)定表明,過(guò)氧化物酶(POD)活性隨化感物濃度增大而增大,中國(guó)粗榧處理后過(guò)氧化物酶與對(duì)照組相比抑制率分別為-43.9%、-29.2%和-13.3%,黃花蒿抑制率分別為-61.7%、-40.0%和-25.3%;淀粉酶活性隨化感物濃度變大而減小,中國(guó)粗榧處理后α淀粉酶的抑制率分別為21.0%、21.0%和37.3%,總酶活抑制率分別為8.3%、20.8%和29.2%,黃花蒿處理后α淀粉酶抑制率分別為25.7%、39.6%和51.1%,總酶活抑制率分別為12.5%、12.5%和37.5%,α淀粉酶活性的抑制率大于總酶活的抑制率。黃花蒿對(duì)小麥幼苗2種酶的抑制率比中國(guó)粗榧大。
關(guān)鍵詞:小麥,化感,淀粉酶,過(guò)氧化物酶,黃花蒿,中國(guó)粗榧

Effect of Leaching Liquor Materials of 2 Plants in 2 Enzymes of Wheat Sprout
[Abstract] In the study on the effect on wheat about allelopathy with using Artemisia annua L. soaked out material and Cephalotaxus sinensis leaching liquor material as allelochemicals, we found the growth of wheat became weak as the allelochemicals dense more. With a grads of material for test which 0.05g,0.075g,0.1g Cephalotaxus sinensis added 1ml alcohol and 0.3g,0.5g,0.8g Artemisia annua power with 10 ml pure water, We took a test about the activity of amylase and POD on wheat sprout for the sake of making their mechanism clear. While the test , the POD became more active while the dense of allelochemicals increase, and the activity of amylase weak while the allelochemicals increase. The bate ratio of Cephalotaxus sinensis to POD activity are -43.9%、-29.2%、-13.3% in each consistency, and the Artemisia annua to it are -61.7%、-40.0%、-25.3% of each consistency. After the Cephalotaxus sinensis used in wheat ,the bate ratio to α- amylase are 21.0%、21.0%、37.3% in each consistency ,and the bate ratio to amylase are 8.3%、20.8% and 29.2%.With Artemisia annua using on wheat, the bate ratio toα- amylase are 25.7%、39.6%、51.1% in each consistency ,and the bate ratio to amylase are 12.5%、12.5%、37.5%. The efficacity of Artemisia annua to wheat in Allelopathy is stronger than what the Cephalotaxus sinensis be.
Key words: Wheat, Allelopathy , Amylase, POD, Artemisia annua L. , Cephalotaxus sinensis (Rehd. et Wile.) Li


參考文獻(xiàn):
[1] 和麗忠,陳錦玉,董寶生,等. 國(guó)內(nèi)植物化感作用研究概況[J] .云南農(nóng)業(yè)科技,2001,第一期 :37-41
[2] 慕小倩,楊 文,段琦梅,等. 陜西十種常見(jiàn)雜草的藥用特性[J].陜西農(nóng)業(yè)科學(xué),2003,(4):67-69
[3] 王秀珍等. 早稻與水稻苗期的淀粉酶同工酶及其活性的研究[J]. 北京農(nóng)業(yè)大學(xué)學(xué)報(bào),1985,2:135-139
[4] [日] 中山包著,馬云彬譯. 發(fā)芽生理學(xué)[M]. 北京:農(nóng)業(yè)出版社,1988
[5] 師治賢等. 高效疏水作用色普分離高原春小麥淀粉酶[J]. 作物學(xué)報(bào),1994,3:368-369
[6] 郭秀璞,高書(shū)穎,王淑芳,等. 小麥種子萌發(fā)和幼苗生長(zhǎng)與α-淀粉酶活性關(guān)系的研究[J]. 洛陽(yáng)農(nóng)專(zhuān)學(xué)報(bào),1995,15(2):28-30
[7] 孟學(xué)平,宋彩琴,石秀玲,等. 14個(gè)品種冬小麥過(guò)氧化物酶(POD)同工酶研究[J]. 哲里木畜牧學(xué)院學(xué)報(bào),1999,9(3):15-18
[8] 呂為光,張春蘭,袁 飛,等. 化感物質(zhì)抑制連作黃瓜生長(zhǎng)的作用機(jī)理[J]. 中國(guó)農(nóng)業(yè)科學(xué),2002,35(1):106-109
[9] 林文雄,何華勤,郭玉春,等. 水稻化感作用及其生理生化特性的研究[J]. 應(yīng)用生態(tài)學(xué)報(bào),2001,12(6):871-875
[10] 陳毓荃. 生物化學(xué)實(shí)驗(yàn)方法和技術(shù)[M]. 西安:世界圖書(shū)出版社,1999.48-51
[11] 高俊風(fēng). 植物生理學(xué)實(shí)驗(yàn)技術(shù)[M]. 西安:世界圖書(shū)出版社,2000.192-193
[12] 孔垂華,胡飛. 植物化感(相生相克)作用及其應(yīng)用[M]. 北京:中國(guó)農(nóng)業(yè)出版社,2001. 1-328
[13] 和麗忠,陳錦玉,董寶生,等. 國(guó)內(nèi)植物化感作用研究概況[J]. 云南農(nóng)業(yè)科技,2001(1):37-41
[14] 郝玉蘭,杜曉林. 影響小麥淀粉酶活性測(cè)定主要因素的研究[J]. 北京農(nóng)學(xué)院學(xué)報(bào),1995,10(2):9-13
[15] 路洪順. 黃花蒿的開(kāi)發(fā)利用價(jià)值與栽培技術(shù)[J]. 中國(guó)林副特產(chǎn),2002,1:6-7