Preface: 4th International Electronic Conference on Foods †.

The 4th International Electronic Conference on Foods focused on sustainable food systems and took place from November 15 to 30, 2023. The conference aimed to bring together researchers in various fields related to food systems to share and discuss cutting-edge research developments. The conference included sessions on topics such as food security, international trade, food sensory and consumer choices, food chemistry and biochemistry, and food quality and safety. The event was chaired by various experts in the field, and keynote presentations were given by distinguished scientists. The conference was supported by several journals and organizations. [Extracted from the article]