FATTY-ACID METABOLISM IN THE CALANOID COPEPOD PARACALANUS-PARVUS .1. POLY-UNSATURATED FATTY-ACIDS

被引:45
作者
MORENO, VJ
DEMORENO, JEA
BRENNER, RR
机构
[1] UNIV NACL MAR DEL PLATA,CATEDRA QUIM BIOL,DEPT BIOL,MAR DEL PLATA,ARGENTINA
[2] UNIV NACL LA PLATA,FAC CIENCIAS MED,INST FISIOL,CATEDRA BIOQUIM,LA PLATA,ARGENTINA
关键词
D O I
10.1007/BF02533413
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The metabolic fate of radioactive linoleate and α-linolenate administered to the South Atlantic copepod Paracalanus parvus was studied. The wild copepod was able to incorporate the labeled acids dissolved in seawater. The radioactive linoleate was elongated to 20:2ω6 and 22:2ω6 and desaturated by a Δ6 desaturase to 18:3ω6. α-Linolenate was also desaturated by a Δ6 desaturase to 18:4ω3 and elongated to 20:3ω3. The copepod was able to convert α-18:3 to 20:5ω3 and 22:6ω3. © 1979 American Oil Chemists' Society.
引用
收藏
页码:313 / 317
页数:5
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