The pathway of the biosynthesis of non-methylene-interrupted dienoic fatty acids in molluscs |
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Institution: | 1. Department of Radiation Oncology, University of Pennsylvania, Philadelphia, Pennsylvania;2. Department of Radiation Oncology, ProCure Proton Therapy Center, Somerset, New Jersey |
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Abstract: | - 1.1. The metabolic fate of 1-14C-acetate administered to the marine bivalve mollusc Mytilus edulis was investigated.
- 2.2. The active incorporation of the label in 20:2 non-methylene-interrupted dienoic (NMID) fatty acids was found.
- 3.3. Acetate incorporation patterns and specific radioactivity of mussel acids suggest that 22:2Δ7,13 and 22:2/gD7,15 arose by C2 elongation of 20:2Δ5,11 and 20:2Δ5,13 respectively.
- 4.4. The proposed pathway of NMID fatty acid biosynthesis in molluscs is discussed.
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