Abstract
The production of whey drinks is of interest in all countries with a developed dairy industry . The basis of beverages – whey – is a valuable secondary raw material of the dairy industry , which is not utilized by every enterprise . In the world , this problem is solved by manufacturing various products , especially beverages . The relevance of these studies lies in the processing of whey , which helps to reduce the harm caused to the environment by waste from the dairy industry . Also , purposefully whey drinks were enriched with plant components of local juicy vegetable raw materials , which will expand the range of products . As vegetable raw materials , berries of saskatoon berry , chokeberry and sea buckthorn , rich in polyphenols , are used . The purpose of this study is to research and develop technologies for milk whey-based powders enriched with juices of wild berries . The article presents the results of a study of beverages based on whey enriched with natural juices from wild raw materials of Northern Kazakhstan. The study used modern physico-chemical , organoleptic , technological and statistical methods for the study of raw materials and finished products . According to the data obtained , the studied wheybased beverages fully comply with GOST.