Abstract < /h3 > < p class= " a-plus-plus " > Rabbitfish < em class= " a-plus-plus " > Siganus canaliculatus < /em > was the first marine teleost demonstrated to have the ability to biosynthesize C < sub class= " a-plus-plus " > 20 –22 < /sub > long-chain polyunsaturated fatty acid (LC-PUFA) from C < sub class= " a-plus-plus " > 18 < /sub > PUFA precursors, which..."> Abstract < /h3 > < p class= " a-plus-plus " > Rabbitfish < em class= " a-plus-plus " > Siganus canaliculatus < /em > was the first marine teleost demonstrated to have the ability to biosynthesize C < sub class= " a-plus-plus " > 20 –22 < /sub > long-chain polyunsaturated fatty acid (LC-PUFA) from C < sub class= " a-plus-plus " > 18 < /sub > PUFA precursors, which..." /> Abstract < /h3 > < p class= " a-plus-plus " > Rabbitfish < em class= " a-plus-plus " > Siganus canaliculatus < /em > was the first marine teleost demonstrated to have the ability to biosynthesize C < sub class= " a-plus-plus " > 20 –22 < /sub > long-chain polyunsaturated fatty acid (LC-PUFA) from C < sub class= " a-plus-plus " > 18 < /sub > PUFA precursors, which..." />