Fibroin is an insoluble protein present in silk produced by numerous insects, such as the larvae of Bombyx mori, and other moth genera such as Antheraea, Cricula, Samia and Gonometa. Silk in its raw state consists of two main proteins, seri

Maní, a Tupí myth of origins, is the name of an indigenous girl with very fair complexion. The Amazonian legend of Maní is related to the cult of Manioc, the native staple food that sprang from her grave. The legend The daughter of a Tupí chief became pregnant. Her father wanted to take re

Tropical ataxic neuropathy (TAN, also known as Strachan-Scott Syndrome and prisoners of war neuropathy) is a disease or category of diseases that commonly causes disability and increases mortality. The causes of TAN are not understood; there is no generally accepted treatment, and the reported o

Konzo is an epidemic paralytic disease occurring among hunger-stricken rural populations in Africa where a diet dominated by insufficiently processed cassava results in simultaneous malnutrition and high dietary cyanide intake.  Konzo was first described by Giovanni Trolli in 1938 who compi