“…Sialidase removes sialic acids from glycoconjugates and medaka sialidase Neu1 has been reported to exhibit desialylation of α2-3 sialic acid linkage [276]. Gangliosides has been reported to occur in fish containing only N-acetylneuraminic acid/sialic acid, while beef, chicken, and pork contained GD1a/b species that incorporated both Neu5Ac and Neu5Gc and hydroxylated fatty acids [277].…”