参考资料:Richard J Johnson, Mark S Segal, Yuri Sautin, Takahiko Nakagawa, Daniel I Feig, Duk-Hee Kang, Michael S Gersch, Steven Benner, Laura G Sánchez-Lozada, Potential role of sugar in the epidemic of hypertension, obesity and the metabolic syndrome, diabetes, kidney disease, and cardiovascular disease, The American Journal of Clinical Nutrition, Volume 86, Issue 4, October 2007, Pages 899–906, https://doi.org/10.1093/ajcn/86.4.899。
水果有益健康,但水果吃多了也并不是什么好事。尤其是含糖量较高的水果,如果不小心“超量”食用,造成糖分摄入过多,不但人会老得更快,免疫力下降等问题也会找上门。尤其是对于痛风和糖尿病患者而言,糖分超标更是可能会诱发疾病,造成不良影响。
Hawkins, M., Gabriely, I., Wozniak, R., Vilcu, C., Shamoon, H., and Rossetti, L. . Fructose improves the ability of hyperglycemia per se to regulate glucose production in type 2 diabetes. Diabetes 51, 606-614.
但事实上它是一种单糖,和葡萄糖、半乳糖一样,是一个具有六碳环结构的分子化合物,若和一个葡萄糖牵手成功就会组成了我们最最熟悉的蔗糖,若和几个果糖牵手成功再拉着一个蔗糖,就组成了一种肠道喜欢的益生元、也是一种膳食纤维——低聚果糖。
Herman MA, Samuel VT. The Sweet Path to Metabolic Demise: Fructose and Lipid Synthesis. Trends Endocrinol Metab. 2016 Oct;