@article{oai:ir.kagoshima-u.ac.jp:00002275, author = {KANAZAWA, Akio and TESHIMA, Shin-ichi}, journal = {鹿児島大学水産学部紀要=Memoirs of Faculty of Fisheries Kagoshima University}, month = {2016-10-27}, note = {The biosynthesis of fatty acids from acetate-1-^<14>C was investigated in a prawn, Penaeus japonicus, at molting stages C, D_0 and D'_1. After injection of acetate-^<14>C, saturated and unsaturated fatty acid fractions were isolated from the whole body of prawn, and the proportional radio-activity of individual fatty acids was measured by using preparative gas-liquid chromatography on 10% DEGS. In every stage, radioactivity was mainly associated with palmitic (16 : 0), stearic (18 : 0), palmitoleic (16 : 1), oleic (18 : 1ω9), and 20 : 1ω9 acids, whereas linoleic (18 : 2ω6), linolenic (18 : 3ω3), eicosapentaenoic (20 : 5ω3) and docosahexaenoic (22 :6ω3) gave extremely low radioactivity. These results suggest that linoleic, linolenic and ω3-long chain polyunsaturated acids may be essential for the prawn, P. japonicus.}, pages = {49--53}, title = {Biosynthesis of Fatty Acids from Acetate in the Prawn, Penaeus japonicus}, volume = {26}, year = {} }