The symbiosis of Effective Microorganisms (EM) is investigating. EM consists eighty different species and generally, there are three main genera of EM which are phototrophic bacteria, lactic acid bacteria, and yeast. Recently, EM is applied in various fields such as in industry, agriculture and application of natural health. Particularly, typical featured of EM has been already known can do antioxidant activity which furthermore can be used as an additive component for producing nutrient drinking water or health food. It mainly consisted three strains that were used in this study which were Lactobacillus plantarum, Saccharomyces cerevisiae, and Rhodobacter spheroides. These microorganisms in co culture condition are possible to work synergistically to do antioxidant activity. Thus the synergy of co cultured broth was evaluate as the antioxidant activity. The objectives of this study were to investigate the antioxidant activity of each microorganisms and to optimize the antioxidant activity of co-culture microorganisms. Optical density of cell was done by using Spectrophotometer at 600 nm and plate counting on selective pressure was used to analyze the cell growth. The scavenging activity was evaluated by measuring the decrease of absorbance of DPPH solution at 517nm after mixing with the supernatant of each cell culture. It was found those strains are capable of producing the antioxidant activity in culture condition.
한국생물공학회 [The Korean Society for Biotechnology and Bioengineering]
설립연도
1984
분야
공학>생물공학
소개
이 법인은 생물 공학의 발전과 보급에 이바지하고, 회원 상호 간의 연구 협력과 친목을 도모함을 목적으로 한다
1. 생물공학 분야의 발전을 위한 연구 협력
2. 생물공학의 실용화를 촉진시키기 위한 산학 협동
3. 학술연구 발표회, 강연회, 연수회 등 학술활동의 개최
4. 국,영문 학술지,소식지,학술회의 Proceedings 및 학술도서의 발간
5. 생물공학 발전을 위한 정책 건의
6. 기타 국제 교류 등 본 학회의 목적 달성을 위한 제반 활동