Agroprocessing and Natural Products Division, National Institute for Interdisciplinary Science and Technology, CSIR, Trivandrum, Kerala, India.
Int J Food Sci Nutr. 2011 May;62(3):234-8. doi: 10.3109/09637486.2010.529801. Epub 2010 Dec 3.
Type 2 diabetes is a chronic metabolic disease, and the current treatment for type 2 diabetes targets oxidative stress and postprandial hyperglycemia via the inhibition of α-glucosidase and α-amylase, key enzymes linked to type 2 diabetes. In the present study, two varieties of sprouted and non-sprouted Bengal gram (white coated and brown coated) extracts were assayed for total phenolic content, DPPH radical scavenging activity, total antioxidative capability and the inhibition of α-glucosidase and α-amylase activity. Sprouting increased the total phenolic content in both the varieties of Bengal gram and exhibited significant DPPH radical scavenging activity and antioxidant capability compared with that of non-sprouted Bengal gram. Sprouting also increased the inhibitory potential of Bengal gram against α-glucosidase and α-amylase compared with the non-sprouted variety. The overall results suggest that increased antioxidant and inhibitory potential of sprouted Bengal gram against α-glucosidase and α-amylase makes them desirable for dietary management/prevention of diabetes. This finding also provides essential information for the development of sprouted Bengal gram-derived antidiabetic products.
2 型糖尿病是一种慢性代谢性疾病,目前的 2 型糖尿病治疗方法是通过抑制α-葡萄糖苷酶和α-淀粉酶来靶向氧化应激和餐后高血糖,α-葡萄糖苷酶和α-淀粉酶是与 2 型糖尿病相关的关键酶。本研究测定了两种发芽和未发芽的孟加拉豆(白壳和褐壳)提取物的总酚含量、DPPH 自由基清除活性、总抗氧化能力以及对α-葡萄糖苷酶和α-淀粉酶活性的抑制作用。与未发芽的孟加拉豆相比,发芽增加了两种孟加拉豆的总酚含量,并表现出显著的 DPPH 自由基清除活性和抗氧化能力。发芽还增加了孟加拉豆对α-葡萄糖苷酶和α-淀粉酶的抑制潜力,与未发芽的品种相比。总的来说,这些结果表明,发芽孟加拉豆的抗氧化和抑制α-葡萄糖苷酶和α-淀粉酶的能力增强,使它们成为饮食管理/预防糖尿病的理想选择。这一发现也为开发发芽孟加拉豆衍生的抗糖尿病产品提供了必要的信息。