Effects of Pulsed Magnetic Field on Biochemical and Physiological Characters and Ultrastructure of Pine Wood Nematode

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    摘要 Inthispaper,weemployedthepulsedmagneticfield(PMF)processingtoinvestigatetheeffectofdifferentpulserisetimeandtreatmenttimeonthesurvival,reproduction,cellulaseactivityandsurfacecharacteristicsofthepinewoodnematode(PWN).Theresultsshowedthatthewiderpulseandthelongertreatmenttimewereabletoreducethesurvival,andinhibitthecellulaseactivityandreproductionofPWN.The4thinstarandfemaleshadastrongresistancetothepulsedmagneticfield.Withpulserisetimeof10msandthetreatmentof60min,theadjustedmortalityofPWNwas100%.AfterthePMFtreatment,thecellulaseactivityofPWNincreasedwithinashorttime,andthendeclinedwiththetreatmenttime.Theobservationwithascanningelectronmicrograph(SEM)revealedthattherewasnosignificantchangeinmorphologyofPWN,butthequantityofrod-shapedbacteriacarriedbyPWNwasreduced.
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    出版日期 2012年03月13日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)
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