학회 | 한국화학공학회 |
학술대회 | 2003년 가을 (10/24 ~ 10/25, 한양대학교) |
권호 | 9권 2호, p.2118 |
발표분야 | 생물화공 |
제목 | Antimicrobial activity of Vitis vinifera against phytopathogenic microbes |
초록 | Microbial activity is responsible for the loss of quality and safety in foods. The addition of preservative is the method of increasing circulation period of foods. However, synthetic preservative have restricted usage in foods. Therefore, the importance of screening natural preservative has increased in recent years. Grapes (Vitis vinifera) are one of fruit crops that have many antimicrobial compounds. In the present work, we investigated antimicrobial activity of water-soluble extracts from Vitis vinifera calli. The disc diffusion method and inhibition test in suspended culture were used to determine antimicrobial activity of samples. In the results, water-soluble extracts showed antimicrobial activity against three gram negative bacteria (Agrobacterium tumefaciens, Escherichia coli, and Pseudomonas putida), and two gram positive bacteria (Staphylococcus aureus and Bacillus subtilis). V. vinifera calli can be a promising candidate for a natural preservative using in the field of foods, cosmetics and pharmacology. |
저자 | 정호승, 손석용, 윤성용, 박종문 |
소속 | 포항공과대 |
키워드 | antimicrobial activity; Vitis vinifera; water-soluble extracts |
원문파일 | 초록 보기 |