A New Method to Measure α-glucosidase Inhibitory Activity in Mouse Ansa Intestinalis in vivo

来源 :2013第三届内分泌与代谢大会暨2013第二届糖尿病大会 | 被引量 : 0次 | 上传用户:xiaojas
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  An in vivo, highly selective method has been established to assay α-glucosidase inhibitory activity.The principle of the method was to measure the maltose in mouse ansa intestinalis homogenate at some given time points after a certain quantity maltose was injected into the amphi-ligated enteric cavity.Then, HPLC-UV with 3-methyl-1-phenyl-2-pyrazolin-5-one (PMP) pre-column derivatization was used to measure the maltose levels in ansa intestinalis homogenate.Two α-glucosidase inhibitors acarbose and berberine were used to test α-glucosidase inhibitory activity.The results showed this new method is feasible.
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