藻類生長(zhǎng)化學(xué)調(diào)控劑的篩選及其作用機(jī)制的研究.pdf

1、華中農(nóng)業(yè)大學(xué)碩士學(xué)位論文藻類生長(zhǎng)化學(xué)調(diào)控劑的篩選及其作用機(jī)制的研究姓名：楊勝勇申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：水產(chǎn)養(yǎng)殖指導(dǎo)教師：王明學(xué)20060601ABSTRACTTwochemicals，2，4dichlorophenoxyaceticacidandglucose，whichCanpromotethea12aegrowthhavebeenselectedfromsixregulationagents；thegrowthspeedandthe

2、concentrationofthechlorophyllaoffouralgaehavebeentestedThemainstudyareacovers：11selectingthechemicalswhichCanfacilitatethegrowthoftheChlorellaveryobviouslv；2)checkingtheeffectsofmethanolontheChIorellaandtheeffectsofdi筒er

3、entconcentrationof2，4一DandglucoseonthegrowthandchlorophyllacontentofChtorell口PYrenoidosa。Scenedesmusobliquus，NitzschiastagnorumandMicrocystis口eru窖訊os口ThepurposeistoselectthechemicalregulationagentswhichCanpronouncedlypro

4、motethegrowthofalgaeandchecktheinfluenceon膨口e廠昭f72D，盯；thustoprovidereferencestothecultureofthealgaeinlargescaleTheexperimentalalgaealeculturedinaclimate—controlchamberwithatemperature托ngeof2527“C，ahumidityof80％，aratiooft

5、helighttodarkis12h：12h，andalightintensitvisabout3000Ix；theflaskshavebeenrotatedroutinelyfor3timeseveryday，andchangedtheplacerandomlyTheresultsareasfollows：1Ata西venrangeofconcentration，2，4Dandglucosecanpromoteorrepressthe

6、algalgrowthandtheireffectswillbechangedwiththeconcentrationof2，4Dandthespeciesofalgae2TheoptimaleffeCtiveconcentrationsof2，4DonthegrowthofCpyrenoidosa，Sobli礙““sK穆z，Ⅳ5tagnorumandA互aeruginosaare025mg／L050mg／LO50mg／Land050m

7、g／Lrespectively，andthoseontheincrementofchlorophyllacontentls050mg幾1Omg／L’025mg／Land050mg／Lrespectively3TheoptimaleffectiveconcentrationsofglucoseonthegrowthofCpyrenoidosa，&Dbliq“USandMaeruginosaareO1如019／Land0259／Lrespe

8、ctively，andthoseOnthepfomotionofchlorophyllacontentareO19／LO19／Land0259／Lrespectively4Overdosageof2，4DandglucoseCanrepressthegrowthofalga，andanyusageofglucosewillrepressthegrowthofNstagnorumKeywordCh／orellapyrenoidosa；Sc