Biography:
Nedyalka Valcheva has an extensive background in food technologies and microbiology, with a career spanning several decades. She began her academic journey in 1990, completing a Master's degree program in Technology of Vegetable, Food, and Flavor Products at the University of Food Technologies in Plovdiv, Bulgaria. From 1990 to 2016, she served as a teacher at the Vocational High School of Chemical and Food Technologies "Prof. Asen Zlatarov" in Dimitrovgrad, Bulgaria.
In 2014, Valcheva earned a Ph.D. from the University of Food Technologies in Plovdiv, based on her dissertation titled "Microflora of Healing and Spring Waters in the Haskovo and Stara Zagora Regions." Subsequently, in 2016, she took on the role of a senior expert and organizer in the Department of Biochemistry, Microbiology, and Physics at Trakia University in Stara Zagora, Bulgaria.
Her research pursuits continued, culminating in 2023 with a D.Sc. degree from the Institute of Cryobiology and Food Technologies, Agricultural Academy, Sofia, Bulgaria. Her dissertation focused on "Physical, Chemical, and Microbiological Characteristics of Mineral, Mountain, and Spring Waters from Bulgaria, and the Biological Properties of Identified Microorganisms."
In 2024, Valcheva returned to teaching at the Vocational High School "Prof. Asen Zlatarov, PhD." in Dimitrovgrad, Bulgaria, demonstrating her ongoing dedication to education and scientific advancement.
Title : Characterization of isolated strains of microorganisms from mineral, mountain and spring waters from France, Italy, England, South Korea, Japan, Netherlands, Austria, Spain and Bulgaria