Nitrate reductase activity and its diurnal variation rhythm for Camptotheca acuminata seedlings-中国期刊网

摘要 Nitratereductaseactivity(NRA)indifferentplantorgansandleavesindifferentpositionsofCamptothecaacuminataseedlingswasdeterminedbyanInvivoassay,thediurnalvariationrhythmofNRAinleavesofdifferentpositionswasobserved,andthecorrelationsbetweenleafNRA,leafareaandlaminamassperunitarea(LMA)werealsoexamined.TheresultsshowedthatNRAintheleafwassignificantlyhighest,comparedwiththatinotherorganssuchasroots,stemsandleaves.Inthisexperiment,the10leaveswereselectedfromtheapextothebaseoftheseedlingsinorder.ThedifferentNRAoccurredobviouslyinleavesofdifferentpositionsofC.acuminataseedlingsfromtheapextothebase,andNRAwashigherinthe4th-6thleaves.ThediurnalchangerhythmofleafNRAshowedaonepeakcurve,andmaximumNRAvalueappearedataboutmidday(at12:30orso).NoobviouscorrelationsbetweenNRAandleafareaorlaminamassperunitareawereobserved.ThisstudyofferedscientificfoundationforthefurtherresearchonnitrogenmetabolismofC.acuminata.

1WANG Hui-mei ZU Yuan-gang. Agrobacterium-mediated genetic transformation of Camptotheca acuminata.林学,2007-04.
2WANG Xue-jiang;XIA Si-qing;ZHAO Jian-fu;ZHAO Hong-ning;RENAULT Nicole Jaffrezic. Inhibitive Determination of Heavy Metal Ions by Conductometric Nitrate Reductase Biosensor.化学,2009-04.
3LI Sheng-yu HE Da-jun ZHANG Xu NI Wei-hua ZHOU Yi-fa ZHANG Li-ping. Modification of Sugar Chains in Glycoalkaloids and Variation of Anticancer Activity.化学,2007-03.
4ZHENGShao-Jian;HEYun-Feng;TANGCai-Xian;Y.MASAOKA. A Modified Method for Measuring Root Iron Reductase Activity Under Normal Laboratory Conditions.土壤学,2005-03.
5谷德军;纪忠萍;林爱兰;郝立生. THE VARIATION OF THE SPRING PRECIPITATION IN GUANGZHOU AND ITS PRECURSORY SIGNALS.大气科学及气象学,2006-02.
6任传森;周秀骥;李维亮;秦瑜. NUMERICAL SIMULATION OF OZONE DISTRIBUTIONS AND ITS VARIATION MECHANISM.大气科学及气象学,1997-02.
7HU Xin;WANG Xiao-Rong;WANG Chao. Bioaccumulation of Lanthanum and Its Effect on Growth of Maize Seedlings in a Red Loamy Soil.土壤学,2006-06.
8王黎娟;管兆勇;何金海. THE POSITION VARIATION OF THE WEST PACIFIC SUBTROPICAL HIGH AND ITS POSSIBLE MECHANISM.大气科学及气象学,2006-02.
9LiWenlan;HenChangxiu;等. THE SYNTHESIS OF A NEW TYPE OF DISINFECTANT RESIN AND ITS ANTIBACTERIAL ACTIVITY.高分子化学,1998-01.
10Dejuan Jiang;Lijuan Li;Jiuyi Li. Runoff variation affected by precipitation change and human activity in Hailiutu River basin,China.环境科学,2014-02.

Nitrate reductase activity and its diurnal variation rhythm for Camptotheca acuminata seedlings

来源期刊

相关推荐

同分类资源更多

相关关键词

Nitrate reductase activity and its diurnal variation rhythm for Camptotheca acuminata seedlings

来源期刊

相关推荐

同分类资源 更多

相关关键词

同分类资源更多