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1、萬(wàn)方數(shù)據(jù)生態(tài)環(huán)境學(xué)報(bào)2009,l8(2):447-452Ecologya蟬里型塑里里!呈墮!璺!!竺!塑http://wwwjeesci.c咖E-mail:editor④eesci.comCellproliferationof尸忍口PDq瞪廊g如6嬲口,aredtidecausatiVemarineIIlicroalgainVariousphosphorus(P)-andnitrogen(N)-repleteconditionsCaiZhuoping,HuangW萌wei,DuanShunshan+【nstinJt
2、eof哪齜logy,Jin缸Univ∞hy'GII叩g吐ou510632,Chi
3、蛆Abstract:PJt口印緲f婦g佑幻明,apreVaI∞tb100恤-fomingmicroaIgal叩lcci髓w雛growninV耐d哪phosphorus(P)-r印leceandni一仃og即㈣.r印letec恤ditions'lPlN(舵medi眥):P=5xlo.39·L.1,N=75×lo。39·01;3P1N:P=15×lo。39·L-l'N.75×lo。3g·一lP3N:P_5×lO。gL~,N-225×lO。
4、g。L.I缸d3P3N:P=15xlo.3g·L.1,N:之25×lO。g‘L.J,鋤dj招∞llgrowch舶sme簽u托dby憾ingchl靜p:byllfluorle∞∞cede咖inati∞鋤dcell·cduntingmethods.There馳ltsshowednlat伊owthcurv髓ofPjk印哪f話咖6伽e)呻s酣e∽hnutrient湖ditio璐礎(chǔ)bited勰‘‘s—shaped'’cⅢVesnlrougllouttheexperim口吒indicatingthemi啪algalcellse
5、xp硎印cedthr∞grow山s詛ges,咖elyslow-孕Dwnlstage,f缸t-growstageandstaciona驢孕。砒stage.chlorophyllnuorescencew弱a岱jctIed0_b、ri-a嚙lybyt11eP柚d/0rNc∞c∞trati∞s.Si伊ific鯽tlyhigherchlorophyUnuo陀自c∞cew勰obsenredinthe3PlN,1P3N卸d3P3N(above900峙。L.1)夠∞mp刪wi也thannlatinlPlN(oIlly850峙·L.
6、1),butmerew眥nosi鰣fic柚tdi仃e啪cesinthechl唧hyllnuo陀sc∞∞鋤∞g3PlN,1P3N鋤d3P3Nc∞diti∞s.Besides,r鋤arkablyhigIl盯specific伊o、池ratew私fo∞diIl3P3N鋤d3PlNc∞diti∞s(b礬labove0.77d-1)吐啪1PlN柚dlP3Nc伽ditions(∞lyO.70d.1弛d0.69d.1豫聯(lián)而veIy).Finally,ch蛐g(shù)鶴inthecelldeIls時(shí)of糾h}Dc聲出g幻6唧exposedt
7、0di儂佗mphosphonl糾印lete鋤dnin.09∞唧leteconditi∞sint11eteminati伽ofexpe—m∞twereconsistentwiththechangesincblorophyllnuorescence,wi廿ltherelativelyhighcrcelIde嚙ityin3PlN,lP3Nand3P3Nconditi∞sth鋤1PlN.our他叭Itsdemons自ratettlatlligh咖c即位狐onofPor/鋤dNinthewaterisam匈orfktorres
8、p衄sible砌。the伍stgrDwlhofmi姍lgalcells,鋤dthatme捆l豳gme砌∞ophyllnu鯽e虻舶ceinmicroa】galcellsjsaquick,sinlple’鯽略i-tive鋤drclia_blemethod,henceitshouldbeutilizedinthepredictingandmanagingredtides.Keywords:尸^口eDc,博凼g如6∞口;cellpmlif.鼬ti∞;phosphoms;Ili缸Dg∞CLCnumber:X171.5Docu
9、me毗code:AAr6clem:1674_59ID6(2009)02.0447.06Redtideshavedrawngreatattentionbecauseofttleir舔sociationwithkillingoffishes,poisonillgofmarinewildlifc,ll乏lⅡIlingofhmnanhealth,鋤dde孕弘dati