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당뇨병환자에서의 관상동맥 질환의 위험인자에 대한 임상적 관찰
김홍배(Hong Bae Kim),한경학(Kyung Hak Han),이병원(Byung Won Lee),김병익(Byeong Ik Kim),이만호(Man Ho Lee),이상종(Sang Jong Lee),이혜숙(Hei Suek Lee),임진우(Chin Woo Imm),정재용(Jae Yong Chung),권순호(Soon Ho Kweon) 대한내과학회 1992 대한내과학회지 Vol.43 No.6
Background: The relationship of coronary atherosclerosis and noninsulin dependent diabetes mellitus (NIDDM) has been well established. However, to elucidate the influence of diabetes mellitus itself on coronary atherosclerosis, we studied 395 cases with coronary atherosclerosis defined by coronary angiography in our hospital from September, 1987 to October, 1991, Method: On coronary angiograms, the luminal narrowing more than 75% was defined as coronary disease. And the average score of involved vessels was compared in subjects with and without several coronary risk factors (ie, hyperlipidemia, hypertension, smoking and obesity). Results: 1) Amoing 396 patients, there were 71 NIDDM patients (male; 34, female; 37) and 325 non-diabetics (male; 216, female; 109), mean age 56. 7 and 57. 8 respectively. 2) On coroinary angiogram, the average scores of involved vessel are 2.22 in diabetics and 1.91 in non- diabetics (p<0.05). 3) There were no significant differences in the number of involved v 1s between diabetic patients with hyperlipidemia, hypertension, smoking and obesity and those without them respectively, while in nondiabetic patients, significant diffences were observed (p<0,05). Conclusion: These results suggest that diabetic patients have more extensive coronary atherosclerosis than non-diabetics and diabetes mellitus itself may be the major independent risk factor of the coronary arterial disease.
흑미 수확시기에 따른 이화학적 특성 및 항산화 활성 변화
박지영(Ji-Young Park),한상익(Sang-Ik Han),허연재(Yeon-jae Hur),이유영(Yu-Young Lee),이병원(Byung-Won Lee),심은영(Eun-Yeong Sim),함현미(Hyeonmi Ham),김병주(Byeong-Ju Kim),이춘우(Chun-Woo Lee),이성준(Sung-Joon Lee),오성환(Sung-Hwan Oh) 한국식품영양과학회 2015 한국식품영양과학회지 Vol.44 No.11
본 연구는 흑미 수확시기에 따른 종실의 이화학적 특성 및 항산화 활성 변이를 검토하였는데, 실험에 이용된 흑미 5개 품종(눈큰흑찰, 신농흑찰, 신토흑미, 조생흑찰, 흑진주)의 출수일로부터 각각 35, 40, 45, 50, 55일에 수확을 하여 출수 후 수확일수에 따른 특성을 비교한 결과, 무기성분(칼륨, 칼슘, 마그네슘)은 수확시기에 따른 유의성이 인정되지 않았다. 기능성 성분인 폴리페놀의 경우 흑진주를 제외하고 4개 품종에서 출수 후 35일 이후 시간이 지날수록 감소하는 경향이었고, 플라보노이드도 조생흑찰 및 흑진주를 제외하고 수확시기에 따라 함량이 감소하는 경향이었다. 수확시기와 안토시아닌 함량과의 관계를 분석한 결과 모든 품종이부의 상관관계를 보였고, 흑진주벼를 제외하고는 R<SUP>2</SUP> 값이 0.8~0.9 정도로 유의성이 인정되었다. 항산화 활성 또한 흑진주 벼를 제외하고는 출수 후 35일경이 항산화 활성이 가장 높았고, 이후 점점 감소하는 경향이었다. This study compared physicochemical properties and antioxidant activities according to different harvest times in five varieties of black rice (BR). Five cultivars of BR, Nunkeunheukchal (NKHC), Sinnongheugchal (SNHC), Sintoheugmi (STHM), Josaengheugchal (JSHC), and Heugjinju (HJJ), were selected for the study. Cultivars were transplanted on June 20th and cultivated by the Department of Southern Area Crop Science, NICS in Miryang, Korea. Heading dates of NKHC, SNHC, STHM, JSHC, and HJJ were Aug. 17th, Aug. 30th, Sep. 1st, Aug. 20th, and Aug. 12th, respectively. The five different harvest times were as follows; 35, 40, 45, 50, and 55 days after heading date. The highest level of anthocyanin was 35 days after heading date in all varieties. Levels of anthocyanin in NKHC, SNHC, STHM, JSHC, and HJJ were 164, 203, 251, 67, and 210 mg/100 g, respectively. Content of anthocyanin significantly decreased 35 days after heading in four varieties, excluding JSHC. Highest DPPH IC50 values were 57, 29, 10, and 27 μg/mL in NKHC, SN HC, STHM, and JSHC extracts, respectively. Highest ABTS IC50 values were 24, 13, 9, and 11 μg/mL in NKHC, SNHC, STHM, and JSHC extracts, respectively. The antioxidant activities were highest 35 days after the heading date and significantly decreased in four varieties, excluding HJJ. The antioxidant activity of HJJ showed no significant difference, according to harvest time. This study suggests that the content of anthocyanin and antioxidant activity could be considered as factors affecting optimal harvest period to produce highly qualified black rice.
고종민 ( Jong Min Ko ),하태정 ( Tae Joung Ha ),김현태 ( Hyun Tae Kim ),한원영 ( Won Young Han ),이병원 ( Byeong Won Lee ),전명기 ( Myeong Gi Jeon ),윤홍태 ( Hong Tae Yun ),백인열 ( In Youl Baek ) 한국콩연구회 2011 韓國콩硏究會誌 Vol.28 No.1
Soybeans undergo many compositional changes during the seed filling stage, and green vegetable soybeans also occur the changes before and after harvest. First experiment was carried out to investigate the changing patterns of sugars of vegetable soybean by storage temperature and period after harvest. When green pods of vegetable soybeans were stored in 25˚C after harvest, the sucrose contents were drastically decreased above 60 percent from 8.7~10.4% to 3.0~3.1% only a day after harvest. On the other hand, when vegetable soybeans were stored in -20˚C immediately after harvest, the sucrose contents have maintained 86.5~90.8% in eleven days after harvest compared with the content of harvesting day, and in 4˚C have kept 75.9~79.8%. These results show that green pods of vegetable soybean must keep in low temperature on the day of harvest to improve a sweet taste. In second experiment, the changing patterns of tocopherol in immature soybean were analyzed using 3 cultivars, Hwaeumput, Danmi and Danmi2. Danmi2 having the highest content was 435.5 μg/g in 35 days after flowering. The contents of total tocopherol in 45 days were decreased to 43.6% in Hwaeumput, 42.4% in Danmi and 68.7% in Danmi2 respectively, compared with the content of 35 days. Even if the decreasing patterns were similar among 3 cultivars, Danmi2 showed the highest content and the slowest reduction. These results imply that it is important the choice of variety for production of vegetable soybean possessing high tocopherol.