超強(qiáng)靜磁場對果蠅壽命和繁殖力的影響.pdf

1、上海大學(xué)碩士學(xué)位論文超強(qiáng)靜磁場對果蠅壽命和繁殖力的影響姓名：王沂申請學(xué)位級別：碩士專業(yè)：食品科學(xué)指導(dǎo)教師：@20080401上海人學(xué)碩一l：學(xué)位論文AbstractThegrowth，development，aginganddeathisauniversalphenomenonofnatureGrowthandreproductionofoffspringrichesthespeciesinthenatureworld，andmaket

2、hespeciesdiversifiedAginganddeathistheprocessthatorganismfunctiondecline，standagainstthebadsurrounding，andtheabilityofthebodybalancegeRingbackcomedownItultimatelyleadstodeathAging，limitedlifespan，theprocessofaging，thedec

3、liningoftheabilityoflivingandfecundityaretheuniversalcharacteristicoftheeucaryotaeThechangingoflifespancomesfromtwoaspetsofhereditaryandsurroundingThecharacterofhereditaryandaberrancemaketheorganismspecieskeepingstablean

4、ddevelopingThesubstanceoftheprocessoftheorganismdevelopmentisthechangeofgenicfrequencyTheorganismsurvivorshipinfluencedbymanykindsofzoologyfactorsThesefactorsstructuredthesurroundingswhereorganismsurvivesTherefore，organi

5、smandsurroundingsdependonandlimiteachotherandalsoinfluenceandreacttoeachotherOrganismandsurroundingsisaunitedindiscerptiblemacrocosmTheearthwhichtheorganismliveonitselfhasmagneticfield一geomagneticfieldTheorganismintheear

6、thadaptthegeomagneticfieldduringtheirevolvement，andrespectitasanormalpartofthelivingtermlikethetemperature，airpressureandSOonAndithelpstheorganismlivingbetterWhenthemagneticfieldaroundtheoganisnmchangedfactitiouslythebal

7、anceoftheorganicmagnetismwillbedestroyed，andthereforeaseriesofmentalandphysicalchangingcomeoutanditleadstodifferentadministrativelevelschangeintheshape，structureandfunctionItmakesdifferentbiologyeffectinbiomoleculelevel，

8、celllevelandorganlevelDrosophilamelanogasterWasusedinthisstudytotesttheeffectofexposureto10Tultrahi曲staticmagneticfieldfor4，8and12hoursOurresultsindicatethatthereisasignificantincreaseofthelongevitymeasuredbyeitheraverag