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游离脂肪酸(FFA)含量试剂盒(测血清、动物组织、微生物、细胞)(分光光度法)

TOPEK191219
RT/4℃
6个月
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TOPEK191219 50T/48S $99.07
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Introduction：

正式测定前务必取2-3个预期差异较大的样本做预测定

测定意义：

游离脂肪酸，也称为非酯化脂肪酸，在与白蛋白结合的血浆中循环。动物血液中的游离脂肪酸(FFA)含量是一项重要的生理生化指标。血清中游离脂肪酸的浓度与脂类代谢、糖代谢、内分泌功能有关，游离脂肪酸的浓度会因为糖尿病、重症肝障碍、甲状腺功能亢进等疾病而上升。

测定原理：

用有机溶剂萃取FFA。含有FFA的有机液与三乙醇胺铜反应,在有机相中形成脂肪酸铜（铜皂）FFA–Cu。铜离子与显色液反应形成紫红色络合物。反应形成的颜色深浅与铜离子浓度的关系符合朗伯–比尔定律，因此可利用此反应进行比色。

These protocols are for reference only. Biotopped does not independently validate these methods.

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