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소,돼지 도축지육(屠畜枝肉) 표면의 세균분포조사(細菌分布調査)
최해연 ( Hae Yeun Choi ),정운선 ( Un Sun Joung ) 한국동물위생학회 1994 한국동물위생학회지 (KOJVS) Vol.17 No.1
Microbiological culture was conducted in the meat surface of cattles and pigs that was slaughtered in the Chung-Ju area and the result are as follows: 1. The number of bacteria in antemortem meat surface was higher ten times in March and ten to one thousand times in June to August compared with postmortem meat surface. 2. Microbes isolated in the meat surface, at the time of slaughter, was Staphylococcus spp., E. coli, Fungus and Streptococcus spp. 3. Bacteria was isolated in every parts of meat surface regardless to their location and many Fungus was isolated during summer.
최해연 ( Hae Yeun Choi ),정운선 ( Un Sun Joung ),유기조 ( Kee Cho Yoo ),오홍세 ( Hong Sea Oh ) 한국동물위생학회 1992 한국동물위생학회지 (KOJVS) Vol.15 No.1
A serological survey was carried out for the detection of antibody of Bovine Leukemia Virus(BLV) in nothern parts of Chung Buk area. The results were summarized as followed. 1. The overall positive rate was revealed as high as 15% with 48 positive cases out of 319 heads examined. 2. According to age, cattle of 4 to 7 ages showed relatively higher positive rate of 15% than other ages. 3. Seasonal differences of positive rate were not recognized. 4. BLV antibody titer of scales of cattles that from 5 to 15 heads farm were the highest. 5. With the result of blood test that of BLV positive cattle, the number of WBC was slightly increased, but other records were normal.
최해연 ( Hae Yeun Choi ),정운선 ( Un Sun Joung ),유기조 ( Kee Cho Yoo ) 한국동물위생학회 1993 한국동물위생학회지 (KOJVS) Vol.16 No.1
To evaluate the pathogenesis of live infectious laryngotracheitis vaccine, virus, virus and E.coli were inoculated in 4-weeks old intraorbitally and intraorally. Their pathology and serology were studied. The results were as follows. 1. Chicks inoculated with ILT vaccine alone showed no clinical sign. 2. Some of chicks inoculated with ILT vaccine followed by E.coli after 1day showed nasal discharge and cough. 3. Some of chicks inoculated with E.coli followed by ILT vaccine after 1 day and inoculated ILT vaccine and E.coli concurrently, showed nasal discharge. 4. Serum neutralization titers of chicks inoculated with ILT vaccine increased 3 weeks after inoculation, peaked at 7 to 8 weeks and decreased. 5. Antibiotic sensitivity of E.coli were higher in Enrofloxacin(Baytril) and chloramphenical.
이연혜(Yeun Hae Lee),이병석(Byung Suk Lee),이용희(Yong Hee Lee),최형민(Hyung Min Choi),유용균(Yong Gyun Yoo),조재성(Jae Sung Cho),이지원(Ji Won Yi),권혜경(Hae Kyung Kwon),양우익(Woo Ik Yang),박용원(Yong Won Park) 대한산부인과학회 1998 Obstetrics & Gynecology Science Vol.41 No.11
The mechanism of apoptosis was first discovered at the end of the 19th century, but it was only recently that its importance was recognized. Not only in a pathologic environment but also in a normal environment, apoptosis has an important role in homeostasis. The number of cells is restricted by apoptosis which is controlled by several SlgBS lll VlVO. In pregnancy, the placenta regulates the maternal-fetal exchange of molecules and functions as a barrier for the protection of the fetus. As the pregnancy proceeds, changes occur in the number and components of placental cells. Observing the placental tissues, apoptosis was found in the syncytiotrophoblasts of early and late pregnancy. In particular, the fact that apoptosis observed in the placenta of late pregnancy supports the hypothesis that pmgrammed cell death is a normal sequence. Pregnancy-induced hypertension is usually accompanied by abnormal placenta and intrauterine growth restriction. In this study, using the TdT-FragEL DNA fragmentation detection kit, the changes in the nucleus by apoptosis in the placental tissues of 23 to 40 gestational weeks in preeclampsia and eclampsia were compared with normal placenta. Apoptosis was observed in the normal term placenta and in pregnancy-induced hypertension patients, regardless of whether vasculopathy was observed in Doppler ultrasound or confirmed by pathology, more apoptoses were observed aside from the number of gestational weeks.
( Yeun Joo Shin ),( Ji Yong Song ),( Min Jeong Kim ),( Jeong In Choi ),( Kyung-do Han ),( Hae Nam Lee ) 대한산부인과학회 2017 Obstetrics & Gynecology Science Vol.60 No.4
Objective We used data from the 2010 to 2012 Korean National Health and Nutrition Examination Surveys to investigate whether the age at menopause is related to age at last delivery. Methods This was a cross-sectional study of the data for 714 women who became menopausal within the 3 years preceding the Korean National Health and Nutrition Examination Survey. Results Smoking, exercise, drink, educational level, and income were adjusted in model 1, and the mean ages at menopause were 50.5±0.3, 51.2±0.2, 51.2±0.3, and 50.2±0.4 years for women with <25, ≥25 and <30, ≥30 and <35, ≥35 years age at last delivery, respectively (P=0.049). Smoking, exercise, drink, educational level, income, age at first delivery, age at last delivery, and gravidity were adjusted in model 2, and the respective mean ages at menopause were 50.5±0.5, 50.7±0.4, 50.3±0.4, and 49.2±0.5 years (P=0.03). In both models, older age at last delivery showed higher age at menopause compared with women with younger age at last delivery. Conclusion Korean women with older age at last delivery were associated with younger age at menopause. Increased number of pregnancies was related to older age at menopause.
이연숙,오찬옥,윤영선,백혜선,최혜정 연세대학교 대학원 1992 延世論叢 Vol.28 No.1
The purpose of this study is to describe the living characteristics of the three generation family. It is a part of article series toward developing a three generation family apartment as a cultural housing model in Korea. A pilot study was done through interviews with both housewives of the younger generation and the elderly in 56 households. It was done to grasp generally and deeply the research contents for the main questionnaire survey. The main survey was done through a mailing whose respondents were 694 housewives of younger generation. Data were analyzed using the SPSS package. Major findings were as follows : Female elderly was most popular type. Married children tended to live together with the forced feeling of responsibility rather than with volunteering attitude. Many good points steming from three generation living together, however, were recognized by the housewives. This will be a good addition to re-estimate the value of the elderly in this industrial society. The younger generation had power in managing the various aspects in the household. They felt stress and expressed various undesirble behavioral adjustments and constraints in relation to the stress. Several planning concepts including privacy and storage space were suggested to enhance the quality of residential environment for the family.
박혜진,최혜영,명기범,임연순,장가연 대한피부과학회 1998 대한피부과학회지 Vol.36 No.6
Background : Drug reactions are common problems in hospital inpatients and outpatients. Reliable diagnosis is essential but often difficult. Objective : This study attempts to define the clinical features and causative drugs in the patients with drug eruptions, and to evaluate the diagnostic value of skin tests. Methods : Sixty one patients with drug eruptions were reviewed clinically. In 18 patients, patch and prick tests were performed using suspected drugs. Results : 1. The highest incidence of drug eruptions was observed in the third and forth decades(44.2%) and there was no sexual prodominence. 2. The most frequent latent peroid was 4 hours to 1 week(49.2%). 3. The common morphological features were exanthematous eruptions(57.3%), urticaria(14.8%) and fixed drug eruptoins(11.5%). 4. The major causative drugs were antibiotics(cephalosporin, ampicillin), antipyretics/anti-inflammatory analgesics(aspirin, piroxicam) and CNS depressants(diphenylhydantoin). 5. Clinical manifestations according to possible causative drugs were as follows; exanthematous eruptions by antibiotics, antipyretics/analgesics, herbs, CNS depressants, propylthiouracil and captopril; urticaria by antibiotics and herbs; fixed drug eruption by sulfonamide, antipyretics/analgesics and phenobarbital; acneiform eruptions by diphenylhydantoin and isoniazid; Stevens-Johnson syndrome by ampicillin, sulfonamide, aspirin and piroxicam, erythema nodosum by sulfonamide, and lichenoid drug eruptions by propylthiouracil. 6. Positivity to patch and prick tests was shown in 2 of the 18 patients and in 1 of 18 patients, respectively. Conclusions : The most frequent clinical feature of the drug eruptions were exanthematous in nature and the most common causative drugs were antibiotics, as suspected. To search for the causative drug of the drug eruption, the only usual methods of patch and prick tests were not sufficient in our study.