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문영희,김영희,Moon, Young-Hee,Kim, Young-Hee 한국생약학회 1992 생약학회지 Vol.23 No.2
From the bulbs of Erythronium japonicum Decaisne(Liliaceae), ${\beta}-sitosterol$ and its $3-O-{\beta}-D-glucoside$ together with fatty acids were isolated. All compounds were identified on the basis of spectral data. Campesterol and stigmasterol were also identified as minor components. Paimitic acid was identified as a major component and stearic, oleic, arachidic, behenic, tricosanoic and lignoceric acids were also characterized as minor ones.
토양중 살충제 ethoprophos 의 분해성 및 이동성의 측정과 예측에 관한 모델 연구
문영희,김윤태,김영석,한수곤 ( Young Hee Moon,Yun Tae Kim,Young Seok Kim,Soo Kon Han ) 한국환경농학회 1993 한국환경농학회지 Vol.12 No.3
The behaviour of insectcide ethoprophos (O-ethyl S,S-propyl phosphorodithioate) in soil was investigated. In a laboratory study, the degradation of ethoprophos in soil followed first-order reaction kinetics. The half-life of the insecticide in the soil incubated with 10, 18 and 25℃ was 12.4, 5.5 and 2.5 days, respectively. Arrhenius activation energy was 73.8 KJ/mole. The half-life was 46.4, 17.6 and 6.9 day in the soil with 7, 14 and 19% of soil water content, respectively. The moisture dependence B value in empirical equation was 1.67. The adsorption isotherm for ethoprophos in the soil agreed with freundlich equation. The adsorption distribution coefficient (Kd) was 0.27. In a field study prepared in autumn with undisturbed soil column in a mini-lysimeter system, ethoprophos residues were largely distributed in the top 0~2cm soil layer and moved down to the top 6cm soil layer. Persistence of ethoprophos in field soil was correlated with variation in weather pattern during the period of experiments. The half-life of ethoprophos treated at March and October was about 17 and 5 days, respectively. The ethoprophos woil was degraded up to 90% at 37day after the both treatment. In persistence and mobility of ethoprophos in field soil, the observed data were reasonably corresponded with predicted data by some computer model of pesticide behaviour.
오적산(五積散)의 소염(消炎) 진통작용(鎭痛作用)에 관한 연구(硏究)
문영희,박영준,Moon, Young-Hee,Park, Young-Jun 한국생약학회 1994 생약학회지 Vol.25 No.3
Ohjuksan has been used for the treatment of cold and pantalgia in traditional medicine. The anti-inflammatory activity of the aqueous extract from Ohjuksan (OJSE) was investigated utilizing acetic acid-induced edema and adjuvant arthritis in rats. The effects of this agent on acute toxicity and acetic acid-induced writhing syndrome in mice were also examined. OJSE did not showed acute toxicity at 2400mg/kg (p.o.) and 1200mg/kg(i.p.) body weight. It was also showed to have significant analgesic action on the writhing syndrome in mice induced by 0.7% acetic acid at 300,600mg/kg body weight. It showed anti-inflammatory activity in 5% acetic acid-induced edema and adjuvant arthritis with oral administration in rats and exhibited significant preventive effect on edema at 300 and 600mg/kg(p<0.01). In the method of adjuvant arthritis, orally administered for 19 days, it inhibited the hind paw edema in rats with 300 and 600 mg/kg body weight from 5 th day to 19th day. These results suggest that OJSE had analgesic and anti-inflammatory action.
문영희,박영준,김성민,Moon, Young-Hee,Park, Young-Jun,Kim, Seong-Min 한국생약학회 1998 생약학회지 Vol.29 No.2
Chang-Back-San and Chil-Mi-Chang-Back-San have been used for the treatment of neuralgia and arthritis in traditional medicine. The anti-inflammatory activities of Chang-Back-San and Chil-Mi-Chang-Back-San water extract (CBSE and CCBSE) on the carrageenin induced edema, Corton oil induced granuloma pouch, and adjuvant arthritis in rats were examined. The analgesic effects of the CBSE and CCBSE were also investigated utilizing acetic acid induced writhing syndrome in mice. The oral administration of CBSE and CCBSE showed to have the anti-inflammatory activities in 1% carrageenin induced edema in rats. They also showed significant inhibitory effects on granuloma and exudate formation in rats. In the method of adjuvant arthritis, they orally administered for 19 days, inhibited the hind paw edema in rats from 3rd day to 19th day, especially CCBSE has the efficacy more than CBSE. They significantly decreased the number of writhing syndromes induced by acetic acid in mice. In the present study, CBSE and CCBSE were indicated to have the anti-inflammatory and analgesic activities.
문영희,양희혁,Moon, Young-Hee,Rang, Hee-Hyouk 한국환경농학회 1999 한국환경농학회지 Vol.18 No.4
논 토양과 현미 중 살충제 imidacloprid의 잔류성을 조사한 결과는 다음과 같다. 실내 조건의 토양 중 imidacloprid의 분해속도는 1차 반응식에 따랐으며 토양온도 및 토양 종류에 크게 영향을 받았다. $18-23^{\circ}C$의 토양중 imidacloprid의 반감기는 증식토에서 66.7-96.3일, 식양토에서 56.8-117.5일이었다. Arrhenius activation energy는 증식토에서 25.5KJ/mol, 식양토에서 50.3KJ/mol이었다. 포장조건하의 토양 중 imidacloprid의 분해는 처리 초기에는 매우 빨랐으나 점점 분해속도가 느려 1차반감기는 약 10일 정도이었으나 2차, 3차 반감기는 점점 길어져 처리량의 90%까지 분해되는데는 약 120일이 소요되었다. 현미 중 imidacloprid의 잔류량은 검출한계 0.01ppm이하이었다. The residue of imidacloprid in hulled rice and paddy soil was investigated. In laboratory conditions, the degradation of imidacloprid in the soils followed first-order reaction kinetic. The rate of degradation was influenced by soil temperature and soil type. The half-life of imidacloprid at $18-28^{\circ}C$ was 66.7-96.3 days in the heavy clay soil and 56.8-117.5 days in the clay loam soil. Arrhenius activation energy obtained from the temperature experiment was 25.5 KJ/mol in heavy clay soil and 50.3 KJ/mol in clay loam soil. In paddy field, the degradation of imidacloprid was fast during the initial period but the degradation rate was gradually slow. About 10 % of the initial amount remained in the soil 120 day after the application. The residual amount of imidacloprid in rice was below the detection limit, 0.01 ppm. The residue level in rice was lower than MRL 0.05ppm in Korea.
몇 가지 오염물질과 비료의 처리가 살균제 Oxadixyl의 토양중 분해에 미치는 영향
문영희,김용휘,김영석 ( Young Hee Moon,Yong Hwi Kim,Young Seok Kim ) 한국환경농학회 1997 한국환경농학회지 Vol.16 No.4
The degradation of fungicide oxadixyl in soil amended with manure, chemical fertilizers, heavy metals and detergent was studied. The degradation of oxadixyl in the soil was slow, but became to be fast after the lag phase of about 14 days. The half-life was 10.5 days. The degradation rate was accelerated largely by the amendment of manure. Potassium also promoted the degradation rate but nitrogen and phosphate did not. The heavy metals inhibited the degradation rate, in order of Ni, Cd, Cr, Cu, and Zn. The degradation rate was declined greatly with the addition of synthetic detergent. The microbial biomass and the respiration rate in the soil were increased by the amendment of manure and chemical fertilizers, but decreased by the addition of heavy metals and cleaner. The degradation rate of oxadixyl was positively correlated with the microbial biomass and the respiration rate.
형개의 약리작용(Ⅰ) : 형개가 가토의 혈압에 미치는 영향
문영희(Young Hee Moon),하춘자(Choon Ja Ha) 한국생약학회 1976 생약학회지 Vol.7 No.3
1. Nepetae Herba water extract (NHW) produced a fall of blood pressure in the rabbit. 2. The depressor effect of NHW was inhibited by atropine, but was not affected by propranolol, hexamethonium and diphenhydramine. 3. NHW showed pressor response in the rabbit treated with atropine. 4. The pressor response in the atropine treated rabbit was inhibited by phentolamine and guanethidine.
문영희(Young Hee Moon),정명현(Myung Hyun Chung),주홍규(Heung Kyu Jhoo),임동윤(Dong Yoon Lim),유호진(Ho Jin Yoo) 한국생약학회 1990 생약학회지 Vol.21 No.2
This study was attempted to examine the effect of Sopung-Tang(SPT) on the arterial blood pressure in rats and to elucidate its mechanism of action. SPT given into a femoral vein produced a dose-related vasopressor responses followed by vasodepressor responses. SPT-induced hypotension was significantly inhibited by pretreatment with atropine or propranolol while was not affected by chlorisondamine, Prazosin and cyproheptadine. SPT-evoked hypertensive activity was markedly blocked by pretreatment with prazosin but was not influenced by atropine, chlorisondamine, propranolol and cyproheptadine. Infusion of SPT (15.0 ㎎/㎏/30 min) did not affect norepinepinephrine-induced pressor responses. These experimental results suggest that SPT causes biphasically initial hypertensive activity followed by hypotensive activity, and that this hypertension may he due to the stimulation of peripheral adrenergic alpha-receptors and hypotension may be elicited through stimulation of peripheral cholinergic muscarinic receptors and adrenergic beta-receptors.