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Agrobacterium rhizogenes strains이 황금 모상근 유도와 생육에 미치는 영향
박우태(Woo Tae Park),김영선(Young Seon Kim),박남일(Nam Il Park),김행훈(Haeng Hoon Kim),이숙영(Sook Young Lee),박상언(Sang Un Park) 충남대학교 농업과학연구소 2011 농업과학연구 Vol.38 No.2
Agrobacterium rhizogenes, a gram-negative soil bacterium, is one of the most widely studied among them. A, rhizogenes can transfer T-DNA, excised from Ri (root inducing)-plasmids from the bacterial to the plant cell. It is the causal agent of ‘hairy root’ diseases in plants, and has been used for the production of hairy root cultures from a multitude of species. Five different strains of Agrobacterium rhizogenes differed in their ability to induce Scutellaria baicalensis hairy roots and also showed varying effects on the growth in hairy root cultures. A. rhizogenes R 1000 is the most effective strain for the induction (57.3%) and growth (11.9 g ℓ?¹) in hairy root of Scutellaria baicalensis. Our results demonstrate that use of suitable strains of A. rhizogenes may allow study of the regulation of flavone biosynthesis in hairy root cultures of Scutellaria baicalensis.
Agrobacterium rhizogenes strains이 황금 모상근 유도와 생육에 미치는 영향
박우태(Woo Tae Park),김영선(Young Seon Kim),박남일(Nam Il Park),김행훈(Haeng Hoon Kim),이숙영(Sook Young Lee),박상언(Sang Un Park) 충남대학교 농업과학연구소 2011 Korean Journal of Agricultural Science Vol.38 No.2
Agrobacterium rhizogenes, a gram-negative soil bacterium, is one of the most widely studied among them. A, rhizogenes can transfer T-DNA, excised from Ri (root inducing)-plasmids from the bacterial to the plant cell. It is the causal agent of ‘hairy root’ diseases in plants, and has been used for the production of hairy root cultures from a multitude of species. Five different strains of Agrobacterium rhizogenes differed in their ability to induce Scutellaria baicalensis hairy roots and also showed varying effects on the growth in hairy root cultures. A. rhizogenes R 1000 is the most effective strain for the induction (57.3%) and growth (11.9 g ℓ?¹) in hairy root of Scutellaria baicalensis. Our results demonstrate that use of suitable strains of A. rhizogenes may allow study of the regulation of flavone biosynthesis in hairy root cultures of Scutellaria baicalensis.
박우태 ( Woo Tae Park ),전지원 ( Ji Won Jeon ),최한탁 ( Han Tak Choi ),우희권 ( Hee Kwon Woo ),우덕하 ( Deok Ha Woo ),이상엽 ( Sang Youp Lee ) 한국센서학회 2015 센서학회지 Vol.24 No.5
While the conventional personal protective equipments (PPEs) covers a variety of devices and garments such as respirators, turnout gear, gloves, blankets and gas masks, several electronic devices such as personal alert safety system (PASS) and heads-up displays in the facepiece have become a part of firefighters personal protective equipments through past several years. Furthermore, more advanced electronic sensors including location traking sensor, thermal imaging caerma, toxic gas detectors, and even physiological monitoring sensors are being integrated into ensemble elements for better protection of firefighters from fire sites. Despite any electronic equipment placed on the firefighter must withstand environmental extremes and continue to properly function under any thermal conditions that firefighters routinely face, there are no specific criteria for these electronics to define functionability of these devices under given thermal conditions. Although manufacturers provide the specifications and performance guidelines for their products, their operation guidelines hardly match the real thermal conditions. Present study overviews firefighter’s fatalities and thermal conditions that firefighters and their equipments face. Lastly, thermal packaging methods that we have developed and tested are introduced.