TY JOUR TI RESEARCH ON BIOLOGICALLY ACTIVE SUBSTANCES OF SOME FRUIT CROPS GROWING IN THE SOUTHEAST OF KAZAKHSTAN KW Currant KW raspberry KW plum KW biologically active substances KW extraction KW concentrate JO Food Processing: Techniques and Technology AU Magazhanov, Z.. AU Bektursunova, M.. PY 2016 IS 43 PB Kemerovo State University