Researchers analysed coffees ranging in cup size from 23ml to 70ml. Their findings are published in the Royal Society of Chemistry's Food and Function journal.

The nutrition and food hygienic character of the degreased castor protein in Neimeng autonomous region were studied by chemical analysis and rat experiment.

This paper summarized the resources and varieties, the chemical compounds and functions of radices puerarire, analyzed the current status on research and exploitation of the food of radices puerarire.