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Rotary type과 linear type 자동흡연 장치에 따른 담배연기 중 타르, 니코틴 및 일산화탄소의 함량 비교
정재훈,김영신,임흥빈,석영선,신주식,이학수 충북대학교 연초연구소 2004 煙草硏究 Vol.19 No.-
본 실험은 type별 흡연 장치의 담배 주류연 포집에 대한 차이를 비교하고자 주류연 중 일반적인 다량의 성분을 측정하였다. 1. 니코틴 함량은 대체로 linear-type 흡연 장치에서 높은 경향 이였으나 유의한 차이는 없었다. 2. 수분 함량은 두 가지 type 간에 유의한 차이는 없었다. 3. tar 함량은 저 농도에서 linear-type 보다 otary-type 흡연 장치가 높은 경향 이였으나 유의한 차이는 없었다. 4. 일산화탄소는 rotary-type과 linear-type 모두 유의한 차이는 없었다. 본 실험결과 ISO 표준 흡연 조건에서 담배 주류연의 tar, 니코틴, 일산화탄소 함량의 측정은 흡연 장치의 type별 통계적으로 유의한 차이는 없는 것으로 판단된다. This study was conducted to compare rotary-type with linear-type automatic smoking machine referred to ISO 3308 in the determination of tar, nicotine and CO in cigarette smoke. Sample were used with 4 kinds of domestic branded cigarettes(tar ; 1, 3, 6, 10 mg/cig) and CORESTA Monitor 4 cigarettes(tar ; 14 mg/cig). Tar and nicotine contents were analysed by gas-chromatograph methods in accordance with ISO 4387 and 10315-1. Determination of carbon monoxide in the vapour phase of cigarette smoke was meaured by NDIR method in ISO 8454. Sample preparation were performed in conditioning room at 22℃, 60 % for 48 hours according to ISO 3402. There was no significant difference between two smoking machine from 1 mg/cig to 14 mg/cig tar cigarettes, but, the contents of three components measured by rotary type showed higher tendency than those by linear type in the case of hight tar cigarettes. The results were the opposite in low tar cigarettes.
당뇨병과 관련된 정신병리 : 정신증상, 특히 우울증상을 중심으로 Deal with Psychiatric Symptoms, Especially Depressive Symptoms
우이혁,최신영,김정기 大韓神經精神醫學會 1996 신경정신의학 Vol.35 No.3
This study was performed to find out psychopathological characteristics related with diabetes mellitus(DM) in comparison with known DM patients, newly diagnosed DM patients, normal subjects. These three groups were examined with Beck Depression Inventory(BDI) & Symptom Check List-90-Revision(SCL-90-R). The results were as follows : 1) Known DM patients showed significantly higher scores on BDI, and all subscales of SCL-90-R than normal subjects. 2) The BDI score of known DM patients was simillar with newly diagnosed DM patients while known DM patients showed significant differences in comparison with newly diagnosed DM patients on Depression and Obsession subscale in SCL-90-R. 3) The content of depressive symptoms of known DM patients was similar with that of newly diagnosed DM patients. 4) Newly diagnosed DM patients showed higher tendency on BDI score and Interpersonal sensitivity, Depression, Anxiety, Hostility, Phobic Anxiety subscale score of SCL-90-R than normal subjects. 5) There were no differences in BDI score and all of SCL-90-R subscale score according to prevalence of DM except somatization subscale. Our study suggests that depression may be predisposed to DM and the man who has high interpersonal sensitivity, anxiety, hostility, phobic anxiety is more susceptible to DM. Futhermore, DM makes worse preivious psychopathology probably. Therefore in the management of DM, it is important to treat them according to the aspects of depression and other psychopathological characteristics.
Jeong Heub Song,Kyung San Choi,Soon Yeong Hong,Sin Chan Lee 한국응용곤충학회 2009 한국응용곤충학회 학술대회논문집 Vol.2009 No.05
Some responses of cryptic mealybug, Pseudococcus cryptus, for a sex pheromone, [(1R,3R)-3-isopropenyl-2,2-dimethylcyclobutyl]methyl 3-methyl-3-butenoate, were studied to develop the applying strategy of sex pheromone trap for efficient monitoring and control-time decision in citrus orchards grown in greenhouse for 2 years (2007-2008). The optimal concentration of a sex pheromone was 1.0㎎ per hexane 100㎕ in a using pheromone lure. There was no significant effect of the attraction of male adults among different colours (white, blue and yellow) of plate-type trap baited with sex pheromone. The more male adults were attracted, as the distance of a pheromone trap form a citrus tree infested with cryptic mealybug was closer. The male adults were caught to sex pheromone trap from middle April to late November, and its peak period was the middle of July. The thermal constant for the next attraction was about 640 degree-days (lower threshold temperature=12℃) after confirmed the first attraction of male adults. The optimum control time for cryptic mealybug after the first attraction of male adults were confirmed was estimated as 450 to 500 degree-days.