ASTACENE AND ASTAXANTHIN 



231 



Source 

 Eupagurns Prideauxii 



Leander serratus 



Maja sqninado, eggs 



Nephrops-species 



Palinurus vulgaris 



Portunus puber 



Potamobius astacus 



b) Copepoda: 

 Calanus finniarchi anils'^ 



Heterocope saliens 



c) Phyllopoda: 

 Holopedium gibberum 



d) Arthrostaca: 

 Gammarus pulex'^ 



References 

 E. Lederer, Bttll. Sac. Chim. Biol. 20 (1938) 554, 567, 

 611. 



R. Fabre and E. Lederer, Bull. Soc. Chim. Biol. 16 

 (1934) 105. 



R. KuHN, E. Lederer and A. Deutsch, Z. physiol. 

 Chem. 220 (1933) 229. 



R. Fabre and E. Lederer, Bull. Soc. Chim. Biol. 16 

 (1934) 105. 



R. Fabre and E. Lederer, Bull. Soc. Chitn. Biol. 16 

 (1934) 105. 



R. Fabre and E. Lederer, Bull. Soc. Chim,. Biol. 16 

 (1934) 105. 



e.g. H. Willstaedt, Svensk Kem. Tidskr. 46 (1934) 

 205, 261. 



H. V. EuLER, H. Hellstr5m and E. Klussmann, Z. 

 physiol. Chem. 228 (1934) 77. — E. Lederer, Bull. 

 Soc. Chim. Biol. 20 (1938) 554, 567, 611. 

 N. A. SoRENSEN, Kgl. Norske, Vid. Selsk. Skr. ig36 

 No. 1. 



do. 



do. 



V. MoUusca (Lamellibran- 



chiata): 

 Lima txcavata 



N. A. SoRENSEN, Kgl. Norske Vid. Selsk. Skr. 1936 

 No. 1. 



VI. Echinoderma: 



Ophidiaster ophidianus 



Echinaster sepositus 



VII. Tunicata ( Ascidiacea). 

 Dendrodoa grossularia'^ 



Halocynthia papulosa'^ 



P. Karrer and F. Benz, Helv. chim. Acta ly (1934) 



412. 



P. Karrer and U. Solmssen, Helv. chim. Acta 18 



(1935) 915; 



E. Lederer, Bull. Soc. Chim. Biol. 20 (1938) 554, 567, 



611. 



do. 



VIII. Fish: 



Beryx decadactylus , skin E. Lederer, Compt. rend. Soc. Biol. 118 (1935) 542. 



Carassius auratus, skin E. Lederer, Compt. rend. Soc. Biol. 118 (1935) 542. 



