My activity is aimed at optimizing the growing technologies of fruit trees and grapevine in the context of preserving and increasing the content of bioactive substances in fruits, as well as the selection and analysis of nutritional indicators of individual species and varieties and the subsequent optimization of technological processing of fruits into juices and musts with the aim of preserving bioactive and other substances. His publication activity consist of 199 articles, among them are 2 scientific monographs, 3 professional monographs, 8 university textbooks or scripts, 71 scientific papers (17x CC) and 105 professional articles. Total count of citations is 198 from which 141 are registered in Wos or Scopus.