Tag: Human nutrition

Pigmented rice varieties are those in which a pigment is deposited in the bran, the outer layer of the grain. The pigment can be from brown to red (proanthocyanidins) or from purple to black (anthocyanins). In the course of domestication, humans have selected against the genetic factors responsible for…

Chromoplasts are a type of plastid, usually found in fruits and flowers, that can accumulate large amounts of carotenoids including beta-carotene (pro-vitamin A). It has been proposed that increasing chromoplast formation could be a way to enhance human consumption of vitamin A. In a new report, Llorente…

In Southeast Asian countries, rice accounts for two-thirds of the caloric intake for many people. This narrow dietary base is often correlated with vitamin A deficiency, which can cause blindness, anemia and weakened immunity. In an effort to enhance vitamin A consumption, rice has been engineered to…