The role of digestive factors in determining glycemic response in a multiethnic Asian population.

作者: Verena Ming Hui Tan , Delicia Shu Qin Ooi , Jeevesh Kapur , Ting Wu , Yiong Huak Chan

DOI: 10.1007/S00394-015-0976-0

关键词: SalivaCarbohydrateMasticationMedicineGlycemicGastric emptyingSwallowingPostprandialInternal medicineEndocrinologyAmylasePhysiology

摘要: There are wide inter-individual differences in glycemic response (GR). We aimed to examine key digestive parameters that influence and ethnic GR healthy Asian individuals. Seventy-five male subjects (25 Chinese, 25 Malays, Asian-Indians) were served equivalent available carbohydrate amounts (50 g) of jasmine rice (JR) basmati (BR) on separate occasions. Postprandial blood glucose concentrations measured at fasting (−5 0 min) 15- 30-min interval over 180 min. Mastication (number chews per mouth chewing time mouthful), saliva α-amylase activity, AMY1 gene copy numbers gastric emptying rate investigate their relationships with GR. The for was significantly higher than (P   0.05). contribute Eating slowly having larger food boluses before swallowing (less chewing), both potentially modifiable, may be beneficial control.

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