KANSAS CITY — The proportion of shoppers shunning genetically modified foods has tripled over the past decade, according to The Hartman Group, Bellevue, Wash. Forty-six per cent of consumers surveyed ...

Organic food — defined by the U.S. Department of Agriculture (USDA) as food produced using sustainable agriculture and production practices — has been available in mainstream supermarkets for years.

The origin of protein hydrolysates as a source of nitrogen for microbial fermentation can be divided into three main categories: animal, microbial and plant. Animal source peptones These are mainly ...