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      • 입제의 수면처리에 의한 주요수도해충의 동시방제

        최승윤,배상희,송유한,Choi Seung Yoon,Bae Sang Hee,Song Yoo Han 한국응용곤충학회 1970 한국식물보호학회지 Vol.9 No.1

        본 시험은 유기인계 살충제인 Terracur P입제 및 Lebaycid 입제와 유기염소계 살충제인 상감마입제$(\gamma-BHC 입제)$를 수면시용 하였을때 수도요해충인 이화명충, 끝 동매미충, 애멸구 및 흰둥멸구에 대한 동시방제가능성과 방제적기를 구명하고 약제간의 방제효과를 비교코저 실시하였다. 얻어진 시험결과는 다음과 같다. 1) 약제처리후 부화직후 이화명충 접종 시험에 있어서 상감마와 Terracur P는 높은 살충율을 보였으나 Lebaycid의 살충율은 낮았다. 約 $50\%$ 살충력 잔효일수에 있어서 상감마는 8-14日이었고 Terracur P는 6일간이었다. 2) 당초 계획된 방제적기에 관한 정보는 얻을 수 없었다. 즉 주어진 일간격이 좁아 유의한 차를 얻을 수 없었다. 3) 1,2화기 이화명충에 대한 방제효과는 Terracur P=상감마>Lebaycid의 순이었다. 4) Terracur P와 Lebaycid 입제의 처리는 끝동매미충의 방제효과가 좋았으나 상감마$(\gamma-BHC 입제)$의 방제효과는 기대할 수 없었다. 끝동매미충에 대한 Terracur P와 Lebaycid입제의 잔효력은 30일 이상이었다. 5) 애멸구와 흰등별구에 대한 시험은 충의 서식밀도가 낮기 때문에 약제간 방제효과를 얻을 수 없었다. 6) 공시약제중 Terracur P와 Lebaycidd입제는 이화명충과 끌동매미충의 동시방제제로서 사용할 수 있을 것 같다. This experiment was conducted to find out the simultaneous control effect of granulated insecticides on the several major rice insect pests in Korea. The granulated insecticides used were Terracur P$5\%$ (one of the phosphoric insecticides), Lebaycid $5\%$, and Sang-gamma (gamma-BHC) $6\%$. Those insecticides were broadcasted by hand on the paddy field at the ratio of 3kg. in June and 4kg. in August per 10 a, and the date of insecticidal application was based on the maximum moth occurrence of the rice stem borer in 1969. The rice insect pests tested in this study were rice stem borer (Chilo suppressalis W.), green rice leafhopper (Nephotettix bipunctatus cincticeps U.), smiller brown planthopper (Laodelphax striatellus F.), and white back planthopper (Sogotella furcifera H.). For the study of residual effectiveness of the insecticides, the rice stem borer larvae just hatched from the eggs were installed on the sheath of rice plants collected from the paddy field after insecticidal treatment, and the mortality was made at 48 hours after installation. High mortality was observed in Terracur P and Sang-gamma treatments and low mortality in Lebaycid treatment. The duration of residual effects giving about 50% mortality was about 14 days in Sang-gamma and about 6 days in Terracur P treatments. The study on the effectiveness of the insecticides to the rice stem borer in the paddy field was made by the number of dead blades and white heads of the rice plants injured by the larvae, and the number of survival larvae in the straws after crop harvest. The order of insecticidal effectiveness to the rice stem borer was Terracur P=Sang-gamm>Lebaycid. The study on the effectiveness of the insecticides to the leafhoppers and planthoppers in the paddy field was made by the population density by sweeping (5 times) at the given day intervals after treatments. Terracur P was highly effective for the control of the green rice leafhoppers and Lebaycid was moderately effective, but Sang-gamma seemed not to be effective. The effectiveness of the insecticides tested to the planthoppers was not clear, and it seemed to related with the low insect population density. Study on the determination of proper timing of insecticidal application was not also made clear, and it seemed to be short in the range of day intervals in the insecticidal application. For the study on the control effects of the rice insect pests, rice yield per 100 hills per plot was observed. There was no statistically significant difference among the treatments in rice yields, but the order of yield (Terracur P>Sang-gamma>Lebaycid>Control) was paralleled with the tends of control effects above mentioned. In a view point of simultaneous control of the rice stem borers and green rice leafhoppers by the application of granulated insecticides, Terracur P and Lebaycid were more effective than Sang-gamma which have been used.

      • KCI등재

        저체중 또는 과체중 청소년에서 캠프 프로그램을 이용한 영양 교육효과에 관한 연구

        성미경,승정자,류화춘,박재년,박동연,최미경,조경옥,최선혜,이윤신,김유경,이은주 대한지역사회영양학회 2003 대한지역사회영양학회지 Vol.8 No.4

        This study was performed to evaluate the effectiveness of a nutrition education program developed for nutritionally imbalanced adolescents. A summer nutrition camp was held for 23 overweight and 16 underweight subjects. Its effectiveness with regard to was evaluated at the end of the camp and 6 months later. Nutrition knowledge, nutritional attitude, food behavior, nutrient intake, exercise habit and ideal body figures desired by the subjects. The results showed significantly higher nutrition knowledge scores at the end of the camp as compared to those obtained prior to the camp program, and these scores were maintained for at least six months. Nutrition attitude scores also improved after the education program, and these improved scores also lasted for 6 months. However, the food behavior scores measured 6 months after the education program were not significantly different from those obtained prior to the camp. Also, the exercise habit, the ideal body figures and the body figures desired by the subjects remained unchanged. When nutrient intakes of subjects were assessed before the program and 6 months later, the mean daily vitamin C intake was significantly increased after the education program. Also, the intake of iron from plant food sources increased in the overweight subjects, while less iron from animal source were consumed by the underweight subjects. Both groups tended to consume more vegetables and fruits 6 months after the education program which may have contribute to the higher vitamin C and plant-based iron intakes. These results indicate that a 4-day nutrition education camp program sustained changes in nutrition knowledge and nutrition attitude for 6 months. The increased intake of vegetables and fruits was also achieved through this education program. However, changes in dietary behavior in adolescents may require repeated education.

      • 솔잎의 약리학적·영양학적 가치

        윤상욱,유신재,오정수 동국대학교 생명자원과학대학 연습림 1997 연습림논문집 Vol.- No.5

        This study was to analyze comparatively for major chemical and nutritional components of Pinus densiflora needle that have widely used in Korean traditional medicine and to evaluate the pharmacological and nutritional values of that, and to provide the fundamental informations on development of the red pine needle medicine through verifying propriety of prescriptions of Korean traditional medicine. The results were summarized as follows: 1. In Correspondence Analysis to the similarity between species and terpenoids, terpinolene, bonyl acetate, and α-cadinol were closely situated to Pinus densiflora, while α-pinene, β-pinene, campene, β-phellandrene were so in relatively long distance to Pinus densiflora that the terpenoids were appeared to be impartially distributed in other needle species. 2. Each terpenoids in Pinus densiflora needle were contained as relatively even quantities, while terpenoids of needles of other species were very variant and contents of certain terpenoids were remarkably high, and, thus, such a variance would be background that peoples or animals did not choose other species that caused rejection when they ate. 3. By analysing the pharmacological effectiveness of plants containing plentifully certain components, terpenoids of Pinus densiflora needle were appeared to have varied function such as renewal promotion, blood­circulation promotion, analgesic, sedative, antiinflammatory, expectorant, antibiotics, vermicide, and fragrance. 4. In Correspondence Analysis to the similarity between species and terpenoids, salicylic acid and vanilic acid were closely situated to Pinus densiflora, and phenolic and tannin compounds of Pinus densiflora needle were considered to have the effect of anti­virus and vermicide, respectively. 5. Nutritional value of Pinus densiflora needle was appeared to be superior than other grains, and if the way to annex terpenoids to needle powder is developed, the fragrance and the preventative effect to geriatric diseases would be more excellent. 6. Korean traditional medicine seems to make prescriptions and preparations of red pine needles harmonizing with various diseases.

      • SCOPUSKCI등재

        수산화세륨(Ⅲ)으로부터 질산암모늄세륨(Ⅳ)의 제조

        윤호성,김철주,이진영,김성돈,김준수,유승준 한국화학공학회 2003 Korean Chemical Engineering Research(HWAHAK KONGHA Vol.41 No.3

        본 연구에서는 수산화세륨으로부터 질산세륨 용액 제조 후 질산암모늄 첨가에 의한 질산암모늄세륨 제조시, 출발용액의 산도와 농도 그리고 질산암모늄 첨가량, 반응온도 및 반응시간이 질산암모늄세륨 합성에 미치는 영향을 고찰하였으며, XRD, SEM 그리고 TGA 분석을 통하여 결정의 형태 및 구조에 대한 고찰을 수행하였다. 4가의 수산화세륨을 질산에 용해한 질산세륨(Ⅳ)수용액으로부터 질산암모늄 첨가에 의한 질산암모늄세륨 제조시 회수율을 고려한 최적 합성조건은 출발물질의 세륨 농도 70-100g/l, 출발용액의 산도 7 mol/l, 질산암모늄 첨가량 2.5당량, 감압·가열온도 65℃ 및 반응시간 15-30min.이었으며, 제조된 질산암모늄세륨의 결정 화학식은 (NH_4)_2[Ce(NO_3)_6) · ×H_2O(x=6-8)인 것을 알 수 있었다. Synthetic process of ammonium cerium nitrate from cerium hydroxide was presented and influences of concentration and acidity of starting solution, addition quantity of ammonium nitrate, reaction temperature, reaction time on the yield of ammonium cerium nitrate are discussed. The shape and composition of crystal were determined by SEM, thermogravimetry differential thermal, x-ray diffraction and chemical analysis. The optimum synthesizing conditions of ammonium cerium nitrate were discribed as follows; rare earth concentration of starting solution 70-100 g/l. acidity of starting solution 7 mol/l, addition quantity of ammonium nitrate 2-3 equivalent, the condition of rotary evaporation 65℃ and reaction time 15-30 min. It was also known that the chemical formulae of ammonium cerium nitrate was (NH_4)_2[Ce(NO_3)_6] ·×H_2O(x=6-8) from TGA.

      • SCIESCOPUSKCI등재
      • 태권도 경기력 향상을 위한 트레이닝 모델에 관한 연구

        尹尙華,柳柄官 龍仁大學校 1995 용인대학교 논문집 Vol.11 No.-

        The purpose of this study is an attempt to identify a new Taekwondo training method from current general training theory. Taekwondo has become reconsigned through out the world as a modern martial art sports. But the current method of training continuos to rely heavily on traditional training methods. Therefore this research, by using the GAS(general adaption syndrome)theory and periodization method, will seek to establish a new training methodology. For this end we will combined the GAS theory and periodization method to form a new training frame work. Generally speaking, modern training methods rely almost entirely on the individual coach's personal experience. This kinds of method is hardly scientific and ignores the individual player's unique characteristics. So effective training is that which enables the players to execute superior technical actions during the most significant competitions and empowers them wish optimum physical condition. Consequently, taekwondo training methodology must persue a more comprehensive and scientific process of development.

      • KCI등재
      • 요오드 식품의 섭취빈도 및 기타 갑상선질환 유발인자에 관한 연구

        윤상연,이경혜,유봉옥 창원대학교 생화과학연구소 1999 생활과학연구 Vol.3 No.-

        Frequency of iodine contained food intake and symptom, risk factors of thyroid disease and demographic informations were investigated form 30 patients with various thyroid disease (hypothyroidism simple goiter and thyroid adenoma) and 30 normal control subjects. All subjects were female. Iodine contained food intake was assessed using the food frequency questionnaires with portion sizes. Family history of thyroid disease, frequency of depression. nervousness and stress. experience of abortion, appetites were higher in patients group compared to normal control group. But intake of iodine contained food and food habits did not differ between two groups. In this study, therefore, personality, stress and family history of thyroid disease affected more cause of thyroid disease than the frequency of iodine contained food intake.

      • 도덕적 일탈행위에 대한 청소년의 허용성과 정신건강의 관련성

        유영금,반건호,김상윤 고신대학교 의학부 1996 高神大學校 醫學部 論文集 Vol.11 No.1-2

        The purpose of this study was to examine the relationship between adolescents' degree of permissiveness on moral transgressions and their mental health. 191 adolescents of junior and senior high school from Pusan were presented with 14 multifaceted domains consisted of moral, conventional and personal transgressions. And their psychological symptoms were obtained by 'Symptom Checklist-90-Revision'. Older adolescents(senior high schoolers) judged multifaceted events as personal and treated more permissible than younger adolescents(junior high schoolers). There were some disparities in their judgment between about story situation and about their own real situation: they judged more permissibly in their own cases than in story ones. There were negative correlations between mental health and permisiveness on moral transgressions. This result indicated that in adolescents' domain distinction some psycholgical symptoms, which were underestimated by cognitive and intuitive moral developmental theories, seem to be related.

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