中國林蛙生長(zhǎng)發(fā)育參數(shù)與產(chǎn)油量關(guān)系的研究.pdf

1、學(xué)校代碼：10225學(xué)號(hào)：05254學(xué)位論文中國林蛙生長(zhǎng)發(fā)育參數(shù)與產(chǎn)油量關(guān)系的研究指導(dǎo)教師姓名：申請(qǐng)學(xué)位級(jí)別：論文提交日期：授予學(xué)位單位：李霞張明海教授東北林業(yè)大學(xué)碩士學(xué)科專業(yè)：野生動(dòng)植物保護(hù)與利用2005年5月論文答辯日期：2005年6月東北林業(yè)大學(xué)授予學(xué)位日期：答辯委員會(huì)主席：論文評(píng)閱人：東必櫛素大學(xué)AbstractChineseforestfrog(Ranachensinensis)isoneoftheamphibianwhich

2、havebeenknownforfood、medicineandtonicItisakindofimportantfroginChinaandoneoftheraremedicalanimalsofHeilongjiangProvinceTheoviductsoffemaleChineseforestfrogismainproductionofChineseforestfrog，indicatethevalueofChinesefore

3、stfrogTherefore，itisveryimportanttostudytheoviductweightofChineseforestfrogInordertodirectlypredicttheoviductweightofChineseforestfrogbymorphologicalcharactertherelationshipsamongbodyweight，bodylength，forelimblength，post

4、eriorlimblength，eggweight，ageandoviductweight(totalweightsoftheleftandrightoviducts)offemaleChineseforestfrogwereinvestigatedbythemethodofone—wayanalysisandstepwiseregressioninthemiddleregionsofHeilongjiangProvincefromAp

5、riltoMayandSuptembertOOctoberin2004ThispaperusedthebonetissuesliceagingtheChineseforestfrogTheageofexperimentalgroupswereestimatedbyobservationtheannualringofbackbone、thighboneandthetllirdphalangetissueslicebasedonthecon

6、trolgroupTheresultsinspringwereshowedthatoviductweightwaspositivelyrelatedtobodyweightbodylengthforelimblength，posteriorlimblength，eggweight，andage；andoviductweighthadsignificantlypositiverelationtobodyweightandbodylengt

7、h，andtheregressionequation：Y=O5660ol6X10072x2WaSmodeled(XI=bodyweightandX22bodylength)Therefore，bodyweightandbodylengthastheimportantindexesmeasuredCanpredicttheoviductweightTheresultsinautumnwereshowedthatoviductweightw

8、aspositivelyrelatedtobodyweight，bodylength，forelimblength，posteriorlimblengthandage；andoviductweighthadsignificantlypositiverelationtobodyweightandposteriorlimblength，andtheregressionequation：Y=116008119xi—O224x2Wasmodel

9、ed(xl=bodyweight，andX2。bodylength)ItshowedthatbodyweightandposteriorlimblengthmaypredicttheoviductweightThemainrecultswerelevealed弱followsas：(1)ItWasexactandcrediblethatagingtheChineseforestfrogbytheannualringofbone；(2)T

10、hebodyweightCanpredicttheoviductweightofChineseforestfrog，namelythemorebodyweight，themoreoviductweight；(3)The34yearsoldChineseforestfroghadthemostoviductweight；(4)TheoviductweightofChineseforestfroginautumnWasmorethantha

11、tofthoseinspringsignificantlyTherefore，collectingtheoviductshouldbeplanedinautumn；(5)InordertoobtainthemoreoviductsweightofChineseforestfrog，itWaSimporttoincreasenutritionsupplyincultivationandtrytomakethebodilyformofChi