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First Record of Discothyrea sauteri Forel (Hymenoptera: Formicidae: Proceratiinae) from Korea
신동오,윤선우,류동표,Shin, Dong Oh,Yoon, Sun Woo,Lyu, Dong Pyeo Korean Society of Applied Entomology 2020 한국응용곤충학회지 Vol.59 No.2
한국산 개미과 배굽은침개미아과의 미기록종인 Discothyrea sauteri Forel을 보고한다. 종에 대한 형질과 사진, 한국산 배굽은침개미아과 속 검색표를 제공한다. The species, Discothyrea sauteri Forel, 1912 (Hymenoptera: Formicidae: Proceratiinae), was documented for the first time in Korea. In this study, the morphological characteristics, representative images of this species, and a taxonomic key of the genera of the Korean Proceratiinae are provided.
Two Species of the Genus Myrmica (Hymenoptera: Formicidae: Myrmicinae) New to Korea
신동오,윤선우,류동표,Shin, Dong Oh,Yoon, Sun Woo,Lyu, Dong Pyeo Korean Society of Applied Entomology 2020 한국응용곤충학회지 Vol.59 No.3
Two species of the genus Myrmica Latreille, 1804, M. ademonia Bolton, 1995 and M. luteola Kupyanskaya, 1990, were reported in Korea for the first time. Morphological characteristics for workers of these two species are described. 한국산 개미과 뿔개미속의 2미기록종인 M. ademonia과 M. luteola가 분포함을 보고한다. 미기록종의 일개미에 대한 형태학적 특성과 사진을 제공한다.
게르마늄강화효모가 혈청지질 및 면역세포변화에 미치는 영향
이성희(Sung-Hee Lee),오선우(Sun-Woo Oh),노숙령(Sook-Nyung Rho),이복희(Bog-Hieu Lee),이현주(Hyun-Joo Lee),진동규(Dong-Kyu Jin) 한국식품영양과학회 2006 한국식품영양과학회지 Vol.35 No.6
본 연구는 게르마늄강화효모(germanium: 3,210 ppm, 400 ㎎×3회/day)가 인체의 혈청지질 및 면역세포 변화에 미치는 효과를 평가를 목적으로 50~75세의 남녀 50명을 대상으로 임상실험을 실시하였으며, 게르마늄강화효모 복용 전후에 따른 혈청지질 수준의 변화 및 면역증진 기능평가에 중요한 역할을 하는 NK세포, B세포, T세포 및 항암기능 효과를 지니는 TNF-α의 생성의 변화를 확인하였다. 대조군과 보충군 모두 보충 전, 4주, 8주 후의 헤모글로빈, 헤마토크릿, 적혈구 지표(red blood cell indices) 및 백혈구 수, 혈소판, 혈당, ALT, AST, ALP, BUN, Cr, TB, TP, Alb, A/G ratio, γ-globulin(g/dL)이 보충에 따른 유의적인 차이는 나타나지 않았다. 총 콜레스테롤, LDL 콜레스테롤 및 HDL 콜레스테롤은 보충 전, 후에 따른 유의적인 차이는 나타나지 않았다. 중성지방의 경우 대조군에서는 보충 전, 후에 따른 유의적인 차이는 나타나지 않았으나, 게르마늄강화효모 보충군에서는 보충 전에 비해 보충 8주 후에는 p<0.05 수준에서 유의적으로 감소하는 것으로 나타났다. B세포의 경우 대조군에서는 보충 전, 후에 따른 유의적인 차이는 나타나지 않았으나, 게르마늄강화효모 보충군에서는 보충 전에 비해 보충 8주 후에는 p<0.05 수준에서 유의적으로 증가하는 것으로 나타났다. TNF-α의 경우 대조군에서는 보충 전, 후에 따른 유의적인 차이는 나타나지 않았으나, 게르마늄강화 효모 보충군에서는 보충 전에 비해 보충 8주 후에는 p<0.05 수준에서 유의적으로 증가하는 것으로 나타났다. 이는 게르마늄강화효모가 인체의 면역증진에 각종 암, 성인병의 예방과 치료, 인체 면역력의 증진 등 건강증진을 위한 새로운 기능성 원료로의 활용이 기대되며, 이에 대한 지속적인 연구가 사료된다. This study was established to investigate the effect of germanium-fortified yeasts on the serum lipid composition and immune system of human body. All 50 subjects with the age range of 50~75 were entered in this clinical trial for 6 months. The effects were determined by the proliferative responses of immune-mediated cells, T-cell, B-cell and NK-cell during daily supplementation with/without germanium-fortified yeast. The results of hematology and blood chemistry didn’t show any significant differences during admini-stration periods. Serum lipid compositions also didn’t show any significant differences during administration periods except triglyceride (TG) and VLDL-cholesterol. TG and VLDL-cholesterol levels were increased significantly by the consumption of germanium-fortified yeast (p<0.05). Immune mediated T-cell and NK-cell didn’t increased in both control and test group supplemented with germanium fortified yeast, while B-cell increased in the germanium fortified yeast group after 8 week (p<0.05). Also TNF-α increased in the group of germanium fortified yeast after 8 week (p<0.05) but not in the control group. From the above results, germanium fortified yeast is expected to be useful on the improvement of the cellular immune response and protection of organs from various chronic diseases.
수술로 치유된 간성수흉증 ( Hepatic Hydrothorax )
권상옥(Sang Ok Kwon),홍인수(In Soo Hong),이동기(Dong Ki Lee),배선우(Sun Woo Bae),이성우(Sung Woo Lee),오중환(Joong Hwan Oh) 대한소화기학회 1993 대한소화기학회지 Vol.25 No.4
Hepatic hydrothorax is defined as the presence, in approxirnately 6% of patients with cirrhosis, of a large pleu, al effusion in the absence of primary pulmonary or cardiac disease. Clinical ascites is almost always evident and the pleural effusion is usually right-sided. A 36-yr-old woman with clinical and labolatory evidence of hepatitis B surface antigen-positive liver cirrhosis was admitted hecause of respiraton distress. A moderate amount of ascites w noted on physical i xamination arid the right hydrothorax was re:ealed on the chest X-ray film. Diagnosis was confirmed by the intraperitoneal and intrapleural injction of radioisotope Tc-tin colloid that demonstratcd the one-way transdiaphragmatic flow of fluid from the peritoneal to pleural cavity. We report on a casw of refractory hepatic hydrothroax, wiiich was succesfully treated with surgical closure of diaphragmatic defect and chemical pleurodesis.
김용훈(Yong-Hoon Kim),강한샘(Han-Saem Kang),오선우(Sun-Woo Oh),이화정(Hwa-Jung Lee),김미경(Mi-Gyeong Kim),정소영(So-Young Chung),최선희(Seon-Hee Choi),방수진(Su-Jin Bang),한경진(Kyung-Jin Han),이지원(Ji-Won Lee),김영선(Young-Seon Kim 한국식품과학회 2010 한국식품과학회지 Vol.42 No.1
고시된 아플라톡신 시험법의 정량한계, 검출한계를 개선한 분석법을 유효화하였으며, 개선한 분석법으로 강활, 개자 등의 생약 400개의 시료를 분석하였다. 사군자와 제니 각 1건에서 아플라톡신 B₁이 각 2.3 μg/kg 검출되었으며, 사군자와 대풍자 1건에서 정량한계 미만의 아플라톡신이 검출되었다. 탕제로의 이행률은 아플라톡신 B₁의 경우 약 20% 정도의 이행률을 나타냈다. 아플라톡신 B₁ 기준치보다 낮게 검출되어 현재까지는 아플라톡신으로부터 안전한 것으로 판단되었다. This study was conducted to monitor aflatoxins in various medicinal herbs, providing available data for the safety of those products. To monitor aflatoxins in medicinal herbs, a total of 400 samples of 40 different herbs were collected in commercial retailers in Seoul, Daejeon, Gwangju, Daegu, and Busan from March to August, 2008. The samples that passed the sensory evaluation were tested for aflatoxins. Aflatoxins in samples were analyzed by HPLCflorescence coupled with photochemical enhancement. Samples were extracted with 70% methanol and then diluted to the appropriate concentration. A refining process was performed using an immunoaffinity column. The analytical method used in this study was validated. The R2 value for aflatoxin B1 was 0.99946, and the detection range was from 0.25 to 10.0ng/mL. The accuracy of the analysis was ranged from 83.2% to 101.8%. The relative standard deviation (RSD) in the aflatoxin B1 analysis was 3.4%, demonstrating the precision of this method. In addition, the detection limit and quantitative analysis limit of aflatoxin B1 was 0.53 μg/kg and 1.76 μg/kg, respectively. These results indicated that the analytical method used in this study was appropriate. The results of HPLC showed that 1% (4 samples) of the samples may contain aflatoxins. The concentration of quantified aflatoxin was 2.3 μg/kg for both Quisqualis fructus and Remotiflori radix samples. The other samples were below the limit of quantification. Moreover, the concentration of aflatoxin B1 which is made by specific fungi were below the level of regulation. Only 20% of aflatoxin B1 were transferred to hot water. Therefore, the levels of aflatoxins in medicinal herbs were considered to be safe especially considering the aflatoxin transfer ratio.