Roselle (Hibiscus sabdariffa L.) seeds - nutritional composition, protein quality and health benefits.

Roselle (Hibiscus sabdariffa Linn) is a herbal shrub plant reported native to tropical Africa and grown in warm countries including Malaysia. This plant is grown for the calyces or petals of the flower which are mainly used to prepare herbal drink, beverages, jam and jellies. After removing the calyces, the velvety capsules containing the seeds are disposed as a by-product. In addition, it is a waste if the seeds are left untouched, without...