The hemolymph proteins of the blue crab, Callinectes sapidus: II. A lipoprotein serologically identical to oocyte lipovitellin☆
[摘要] Statisticalanalysesofmeanproteinandcopperconcentrationsinhemolymphsamplesfrom435femalebluecrabs(CallinectessapidusRathbun),groupedaccordingtoanarbitraryclassificationofovarysize,indicatethatthereisasignificantincreaseinproteinandcopperconcentrationsofthehemolymphduringoocytematuration.Techniquesaredescribedfortheisolationoflipovitellin,themajorhigh-densitylipoproteininmatureoocytes,andalipoproteinfromhemolymphserumwhichhasbeenfoundalmostexclusivelyinadultfemales.Thetwolipoproteinshaveidenticalmobilitiesandstainingreactionswhensubjectedtoverticalstarchgelelectrophoresis.Lipovitellinandtheserumlipoproteinareindistinguishableinanalysesusingimmunochemicaltechniques.Itisprobablethatlipovitellinissynthesizedexternaltotheovaryandtransferredtotheoocytesduringvitellogenesis.
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[效力级别] [学科分类] 生物科学(综合)
[关键词] [时效性]