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송낙수,조영채 忠南大學校 環境問題硏究所 1999 環境硏究 Vol.17 No.-
In order to investigated the changes of the time dependence in vegetable for organophosphorous pesticide, fenitrothion and chlorpyrifos were sprayed on the lettuce, perilla leaves, pepper and cherry tomato cultivated in vinyl house andopen-field, respectively. The safe use guideline at the pesticide application was obeyed. After fenitrothion and chlorpyrifos were sprayed, residual components of pesticides were analyzed by gas chromatography according to the change of time dependence, that is, 3hrs, 3, 7, 14, 21 and 28 days. The obtained results were summarized as follows. Residual components of pesticides of leaf vegetable, such as lettuces and perilla leaves were rapidly decreased with time sequence than that of fruit vegetable, such as red pepper and cherry tomato. Residual components of pesticides were rapidly decreased with vegetables cultivated in open-field than that of vinyl house. The concentration of fenitrothion and chlorpyrifos were sprayed in vinyl house and open-field were significantly decreased according to the time lapse(p<0.001). Decomposition rate of residual pesticide was more rapidly decreased at within 7 days but it was slowly decreased the day after 2∼4 weeks. Above results indicate the safe use guideline at pesticide application must be obeyed and cleaning was surely needed.
감귤류의 Ascorbate 및 Phenolic 획분이 N-nitrosodimethylamine의 생성에 미치는 영향
송미향,이수정,신정혜,최선영,성낙주 한국식품영양학회 2002 韓國食品營養學會誌 Vol.15 No.2
감귤류 (자몽, 레몬, 금귤, 밀감 및 오렌지)를 착즙하여 얻은 쥬스를 sep-pak C_18 cartridge를 사용하여 ascorbate 및 phenolic 획분으로 분리한 다음 pH를 달리한 in vitro 반응계에서 아질산염 소거 및 N-nitrosodimenthylamine(NDMA) 생성억제 효과를 분석하였다. 감귤류 쥬스 ascorbate 획분의 아질산염 소거능은 5ml 첨가시 pH 2.5 에서 79.9 ~ 98.6%, pH 4.2에서 48.5 ~ 86.3%였으나, pH6.0에서는 35.2% 이하였다. Phenolic 획분은 ascorbate 획분에 비해 높은 소거능을 보였으며 특히 pH6.0 에서는 ascorbate 획분에 비해 2배 이상의 높은 소거능을 나타내었다. NDMA 생성억제 효과는 phenolic 획분의 첨가시에 월등히 뛰어나 pH 2.5의 반응용액에 금귤, 밀감 및 오렌지쥬스의 phenolic 획분을 첨가했을 때 92.8% 이상이었으나, ascorbate 획분이 첨가된 경우에는 NDMA 생성 억제 효과를 거의 나타내지 못하였다. 따라서 감귤류 쥬스의 NDMA 생성억제와 관련된 주된 인자는 phenol 화합물인 것으로 사료된다. Five citrus juices were separated into a ascorbate and phenolic portion using sep-pak C_18 catridge, respectively, in order to elucidate the nitrite scavenging effect and N-nitrosodimethylamine (NDMA) formation in model system. the nitrite scavenging effect of ascorbate portion from citrus juices, in the different pH, when added with 5ml were 79.9 ~ 98.6% under the condition of pH 2.5, 48.5 ~ 86.3% at pH 4.2 and lower than 35.2% at pH 6.0. The nitrite scavenging effect was excellent phenolic portion rather than ascorbate portion. Particularly, the effect was more 2 times than ascorbate portion under the reaction condition of pH 6.0. When added the phenolic portion in the reaction mixture, NDMA formation was inhibited 92.8% or more in kum quat, mandarin orange and sweet orange juices. But the ascorbate portion was a negative response of the inhibition of NDMA formation. The inhibition on NDMA formation in citrus juice may be due to phenolic compounds were reacted.
구자현,서병욱,김영호,송윤섭,전윤수,김민의,이남규,박영호 순천향의학연구소 1998 Journal of Soonchunhyang Medical Science Vol.4 No.2
We intended to know whether all of the patients with asymptomatic microscopic hematuria should be urologically investigated routinely. We reviewed the medical records with asmptomatic microscopic hematuria from January 1995 to December 1997. Urological studies included intravenous urography or ultrasonography, urine cytology, cystoscopy and biopsy, urine AFB smear and culture and urine PCR for AFB. The age with patients ranged from 9 to 74 years(mean age: 39.7 years). Benign diseases were found in elderly patients and patients with high degree of hematuria, but there was no patients who had urological malignant disease. According to the results, we suggest that follow-up with urine cytology is sufficient to younger patients or low degree of hematuria with asymptomatic microscopic hematuria.
( Soo-young Kim ),( Sanghoon Lee ),( Kyung-jin Min ),( Jin Hwa Hong ),( Jae Yun Song ),( Nak Woo Lee ),( Jae Kwan Lee ) 대한산부인과학회 2016 대한산부인과학회 학술대회 Vol.102 No.-
목적: This study assessed physician awareness and clinical experience in treatment of cervical intraepithelial neoplasia 1 (CIN1) cases with persistent or complicated abnormalities. 방법: A 28-item survey questionnaire consisting of multiple choice and open questions was offered to obstetrics and gynecology (OBGY) specialists attending an academic conference in August 2015. The results were assessed using descriptive statistics. 결과: The questionnaire was completed by 122 physicians. The CIN grades reported were CIN1 (63%), CIN2 (19%), and CIN3 (18%). Based on the physician’s practice, follow-up periods for patients with CIN1 were 1-3 months (25%), 4-6 months (58%), 7-12 months (9%), and 1 year (8%). Approximately 62% of patients had CIN1 for over 1 year. The primary management for reproductive versus postmenopausal women with CIN1 consisted of a repeat test (65% versus 60%), Human papillomavirus vaccination (19% versus 7%), cervical ablation (12% versus 12%), and surgical excision (4% versus 19%). Primary management of patients having CIN1 for less versus over 1 year was a repeat test (65% versus 52%), HPV vaccination (21% versus 9%), cervical ablation (8% versus 16%), and surgical excision (6% versus 21%). Physicians reported 30% of patients requested active therapy for CIN1. Overall, 70% of physicians desired new drugs for CIN1 treatment and 83% expressed intention to prescribe them. 결론: The questionnaire revealed clinical variability in practice patterns and treatment options for CIN1. Although CIN1 is recognized as a low-grade precancerous lesion, physicians expressed the necessity for developing new therapeutic agents for the management of CIN1.
Seroprevalence of hepatitis E virus in zoo animal species in Korea
Song, Young-Jo,Kim, Bo-Sook,Park, Woo-Jung,Park, Byung-Joo,Lee, Seul-Kee,Shin, Jong-Il,Lee, Nak-Hyung,Lee, Joong-Bok,Park, Seung-Yong,Song, Chang-Seon,Seo, Kun-Ho,Choi, In-Soo The Korean Society of Veterinary Science 2013 大韓獸醫學會誌 Vol.53 No.1
Hepatitis E virus (HEV) can infect not only human but also several animals. This study has been conducted to evaluate the comprehensive anti-HEV seroprevalence in zoo animals in Korea. Anti-HEV antibodies were identified in 14 of 64 zoo animal species. HEV antibodies were detected for the first time in Eurasian Lynx, Setland Pony, Fallow Deer, Ezo Sika, Formosa Deer, East Wapitis, Barasingha, Corriedale, American Bison, Guanacos, Reticulated Giraffe, and Saanen. These results indicate that the several zoo animal species were exposed to HEV.
한수진 ( Soo Jin Han ),송낙길 ( Nak Kil Song ) 한국사회복지경영학회 2015 사회복지경영연구 Vol.2 No.2
본 연구는 실제로 현재 흡연을 하고 있는 청소년을 대상으로 그들에게 흡연은 어떤 의미를 가지며 어떤 경험을 하고 있는지, 흡연학생들의 부모들의 태도는 어떠한지, 현재 흡연 교육은 청소년에게 어떤 의미인지 등 그 구성요소를 파악하기 위해 시도되었다. 이는 청소년의 흡연율이 계속 증가하고 있는 추세에서볼 때 이들에게 흡연 예방 및 청소년 흡연에 대한 대처 방안을 살펴봄으로써 임상적 함의를 도출해 내고자 하였다.분석결과는 다음과 같다. 연구 참여자들의 흡연 동기는 호기심과 계속되는 친구들의 권유로 담배를 피우기 시작했으며, 흡연의 충동은 혼자 있을 때, 식후에,친구가 피우니까, 심심하니까 등 습관적으로 담배를 피우고 있었다. 흡연의 시작시기는 빠르게는 초등학교 4학년 때 부터 중학교 과정에서 시작되었으며, 또래보다 나이 들어 보이는 친구에게 부탁을 하거나 주민등록증을 사서 담배를 구입하는 것으로 나타났으며, 담배를 구입하는데 특별한 어려움을 겪지 않는 것으로 조사되었다. 흡연 청소년의 부모들은 자녀가 담배를 피우는 것을 알았을 때 대부분 말로 타일러서 피우지 말라고 했으며, 혹은 욕을 하거나 때렸다라고 응답했다. 가족 중 흡연자가 있는 경우는 24명 중 16명으로 조사되었다. 청소년들은가족 안에서 흡연자에 대해 어떻게 대처해 왔는지 여부가 청소년의 흡연빈도를 높이는 요인으로 작용했다. 마지막으로 참여자들의 학교생활에 대해 대부분 그저 그렇다와 만족하지 않는다가 전체 24명 중 18명으로 나타났다. If this study is actually currently smoking to their young targets that smoking has some experience and have a certain sense, the attitude of the smoking students`` parents eotteohanji, current smoking education is a sense that the such of its components to the youth of It was attempting to grasp.It was naegoja derive clinical implications by looking at the combat youth smoking prevention and smoking when those who see the trend in youth smoking rates, and this continues to increase.The results are as follows. Smoking motives of study participants started smoking and continued to encourage the curiosity of friends, urge for smoking when they are alone, after a meal, because friends smoke was bored because tobacco smoking habit. Start time of smoking began in early as middle school since fourth grade, and ask your friends look for age than their peers or showed you buy the ID card to buy cigarettes, as for the purchase of cigarettes that do not suffer special difficulties It was investigated. Parents of youth smoking has many words not to smoke when I found out that your child is standing Tyler smokes cigarettes, or swear or hit answered that. If there is a smoker in the family was investigated in 16out of 24 people. Whether the youth was acting as a factor increasing the incidence of youth smoking came for the smokers in the family to how to deal with. Finally, about school, most of the participants were not satisfied with just a yes to 18 out of total of 24 people.