http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
고려인삼(Panax Ginseng C.A. Meyer) 모상근으로부터 Ginsenosides 생산에 미치는 Jasmonic acid와 Methyl jasmonate의 영향
박효진,오승용,최경화,맹성주,윤의수,양덕춘 고려인삼학회 2000 Journal of Ginseng Research Vol.24 No.2
To elucidate the effects of jasmonic acid and methyl jasmonate on the production of ginsenosides and growth, ginseng hairy root KGHR-8 clone was cultured on the 1/2 MS medium without growth regulators, which was supplemented with of various concentrations jasmonic acid and methyl jasmonate and culture period. The highest growth rate was obtained when 1$\mu\textrm{m}$ jasmonic acid and methyl jasmorlate were treated. However, the growth was inhibited at more than 30$\mu\textrm{m}$ of concentration. Treatment with high concen Dation of jasmonic acid (10$\mu\textrm{m}$) and methyl jasmonate (50$\mu\textrm{m}$) increased the contents and productivity of ginsenosides reversion of the growth inhibition. The highest contents and productivity of ginsenosides were appeared at 4 weeks after onset of the treatment of jasmonic acid and at 3 weeks in the case of methyl jasmonate. 인삼모상근의 생장과 ginsenosides의 함량을 높이기 위하여 생장조절제가 첨가되지 않은 1/2 MS 배지에 jasmonic acid와 methyl jasmonate의 농도와 처리시기를 달리하여 인삼모상근 KGHR울 세포주를 배양하였다. 인삼모상근 생장은jasmonic acid와 methyl jasmonate 모두 1$\mu\textrm{m}$ 농도에서 가장 양호하였으며 30$\mu\textrm{m}$ 이상 농도가 증가할수록 모상근생장이 감소하였다. 그러나 생장이 낮았던 jasmonic acid 10$\mu\textrm{m}$ 처리구와 methyl jasmonate 50$\mu\textrm{m}$에서 ginsenosides 함량과 생산성이 더 높았다. 배양시기별로 jasmonic acid와 methyl jasmonate의 처리 효과는 jasmonic acid는 배양 후4주, methyl jasmonate는 3주에 처리하는 것이 ginsenosides의 함량과 생산성을 높이는데 효과적이었다.
A-14 : Preparation and charaterization of chitosan-based superporous semi-IPN hydrogels
박효진,김덕준 한국화학공학회 2007 화학공학의이론과응용 Vol.10 No.2
The purpose of this study was to develop chitosan-based porous semi-interpenetrating polymer network(semi-IPN) for gastric retention device. Chitosan and glycol chitosan hydrogels with numerous pores were prepared, and their swelling behaviors in acidic solution were studied. And, to improve mechanical strength of hydrogels, PEO and PVA were used in IPN synthesis with glycol chitosan. Swelling studies were performed in different pH solution at 37°C. Morphology and pore size of hydrogels were confirmed by scanning electron microscopy(SEM). Mechanical strengths were determined by UTM.