Madzgarashvili G. Undesirable Transformations of Certain Nutrients during Pre- processing and Protection against Them: The article discusses the issues of ensuring the safety and preservation of the biological activity of food products during processing and storage . GS [Internet]. 2025 Mar. 28 [cited 2025 Apr. 10];7(1):554-63. Available from: https://journals.4science.ge/index.php/GS/article/view/3519