The content and composition of the fatty acids (FAs) and astaxanthin (AST) in the edible forms of crayfish: the whole animal of Cambarellus (C. ) montezumae. and the tail meat (TM) of Procambarus (M. ) bouvieri were determined by GC and HPLC. https://fitnessgravesyardes.shop/product-category/shock-rod/