Overview
Glutinous rice (Oryza sativa var. glutinosa; also called sticky rice, sweet rice or waxy rice) is a type of rice grown mainly in Southeast and East Asia, and the northeastern regions of South Asia, which has opaque grains, very low amylose content, and is especially sticky when cooked. It is widely consumed across Asia.
It is called glutinous in the sense of being glue-like or sticky, and not in the sense of containing gluten (which it does not). While often called sticky rice, it differs from non-glutinous strains of japonica rice, which also become sticky to some degree when cooked. There are numerous cultivars of glutinous rice, which include japonica, indica and tropical japonica strains.
History
In China, glutinous rice has been grown for at least 2,000 years. However, researchers believe that glutinous rice distribution appears to have been culturally influenced and closely associated with the early southward migration and distribution of the Tai ethnic groups, particularly the Lao people along the Mekong River basin originating from Southern China. Along the Greater Mekong Sub-region, the Lao have been cultivating glutinous rice for approximately 4000–6000 years.
From Wikipedia (CC BY-SA 4.0).