TY JOUR TI EFFECT OF TECHNOLOGICAL PROCESSING ON VITAMIN C CONTENT IN SEA BUCKTHORN WINE RAW MATERIAL KW Ultrasonic treatment KW sea buckthorn wine raw material KW sea buckthorn KW ascorbic acid JO Food Processing: Techniques and Technology AU Ovcharenko, I.V. AU Sevodina, K.V. PY 2013 IS 31 PB Kemerovo State University