Quantification of Multifunctional Dipeptide YA from Oyster Hydrolysate for Quality Control and Efficacy Evaluation

<table class="fixed-width table-group" id="tab4"><tr><td><table class="table"><colgroup><col style="width:23.34em"/><col style="width:4.76em"/></colgroup><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Process stages</td><td class="align_center">Content</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Frozen oyster</td><td class="align_center">ND</td></tr><tr><td class="align_left">Blanching and mincing</td><td class="align_center">ND</td></tr><tr><td class="align_left">Solubilization with water and cross-linking by MTGase</td><td class="align_center">ND</td></tr><tr><td class="align_left">Hydrolysis with Protamex and Neutrase</td><td class="align_center">44.4±2.1</td></tr><tr><td class="align_left">Inactivating the enzyme</td><td class="align_center">36.0±0.9</td></tr><tr><td class="align_left">Filter and concentration</td><td class="align_center">36.7±3.2</td></tr><tr><td class="align_left">Spray-drying</td><td class="align_center">35.7±0.9</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><div>ND, not detected.<br/></div></td></tr></table>

<div>The YA content in processing stages of the oyster hydrolysate (<i>μ</i>g/g, dry weight).</div>

BioMed Research International

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Table 4

Table 4: Quantification of Multifunctional Dipeptide YA from Oyster Hydrolysate for Quality Control and Efficacy Evaluation 