Aspects of nucleic acid metabolism during development of the brine shrimpArtemia salina

Developmental Biology

D.K. McClean¹  A.H. Warner¹ 

[1]Department of Biology, University of Windsor, Windsor, Ontario, Canada

关键词: DNA;    deoxyribonucleic acid;    RNA;    ribonucleic acid;    DEAE;    diethylaminoethyl;    MAK;    methylated albumin on kieselguhr;    EDTA;    ethylenediaminetetraacetic acid;    AMP;    adenosine 5′-monophosphates;    ADP;    adenosine 5′-diphosphates;    ATP;    adenosine 5′-triphosphates;    GMP;    guanosine 5′-monophosphates;    GDP;    guanosine 5′-diphosphates;    GTP;    guanosine 5′-triphosphates;    Gp4G or diguanosine tetraphosphate;    P1;    P4-di-guanosine 5′-tetraphosphate;    UMP;    uridine 5′-monophosphate;    UDP-X;    carbohydrate derivative of uridine 5′-diphosphate;    Pi;    orthophosphate;   

DOI  :  10.1016/0012-1606(71)90048-0

学科分类：生物科学（综合）

来源: Academic Press

【 摘 要 】

Encystedembryosofthebrineshrimp,Artemiasalina,containatleastfivespeciesofRNAwhichareresolvablebychromatographyoncolumnsofmethylatedalbuminofKieselguhr(MAK).Duringdevelopmenttheproportionofeachspecieswithintheembryoremainsrelativelyconstant.Quantitativeextractiondataalongwith32Piandadenosine-3HincorporationstudiesindicatethatRNAsynthesisduringdevelopmentofArtemiaismostintenseimmediatelyafterhatching,whereasverylittleRNAsynthesis,ifany,occursbeyond36hoursdevelopmentat30°C.DNAsynthesisbeginsshortlyafterhatchinganditcompleteby60hours.DuringtheperiodofintenseRNAsynthesis(20–36hours),certaintRNAspeciesandheavyRNA(hRNA)appeartobethemostmetabolicallyactiveRNAfractions.TheexactfunctionofhRNAduringdevelopmentofArtemiasalinaremainstobeelucidated.

【 授权许可】

Unknown