30520.蜜蜂科8種熊蜂觸角顯微結(jié)構(gòu)研究

1、東北師范大學(xué)碩士學(xué)位論文蜜蜂科8種熊蜂觸角顯微結(jié)構(gòu)研究姓名：欒添申請學(xué)位級別：碩士專業(yè)：動物學(xué)指導(dǎo)教師：任炳忠20090501AbstractTheantermalsensillaofeightBombusspecies，Bombus(Bombus)ign#usSmith，Bombus(Bombus)hypocriteP6rez，Bombus(Bombus)patagiatusNylander，Bombus(Bombus)lucorum

2、(L)，Bombus儼炒obombus)hypnorum(L)，Bombus(Pyrobombus)modestusEversmann，Bombus(Megabombus)consobrinusDahlbomandPsithyrusflavidusEversmannwerestudiedusingscanningelectronmicroscope(SEM)Theresultsofthisstudywereasfollows：(1)Te

3、ntypesofantennalsensillawerefoundineightBombusfemales：sensillatrichoid(I，II)，sensillachaetica(I，II)，sensillabasiconica(I，II)，sensillaplacodeasensiUacavity，sensillacylindric，andBohmbristlesHoweveritlackedsensillabasiconic

4、aIIontheantennalof8Bombusmales(2)Itwasnosignificantdifferenceindistributionamong8BombusspeciesSensillatrichoid，sensillabasiconicasensillaplacodeasensillacavityonlyoccurredinFlagellum；sensillachaeticaIoccurredinallantenna

5、l；sensillachaeticaIIandsensillacylindriconlyoccurredinscape；BohmbristlesonlyoccurredinPedicel(3)Theresultsofvarianceanalysisbasedonthenumberofantennalsensillaof8BombusmalesshowedthatitwassignificantdifferenceamongBombus(

6、Psithyrus)sppandotherspecies(4)Theresultsofclusteringanalysisbasedonthenumberofantennalsensillaof8BombusmalesshowedthatBombus，Pyrobombus，Megabombushadarelativelycloserelationship，andPsithyrusWasdistantfromthesethreesubge

7、neraThisconclusionWasthesameastheresultofdiscriminateanalysis(5)ItindicatedthattheyhaveaparallelrelationshipwithingenusBombusPsithyrusasallindependentsubgenusCanbeattributedtogenusBombusHoweverPsithyrusspecieshavesmaller

8、numbersofantennalsensillathanBombusspecies，andtheyalesignificantdifferentTheresultsshowedthatBombus，Pyrobombus，Megabombushadarelativelycloserelationship，andPsithyruswasdistantfromthesethreesubgeneraKeywords：Bombus；antenn