• 제목/요약/키워드: HB

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제2형 당뇨 모델 KK-Ay 마우스에 대한 발효 녹차의 항당뇨 효과 (Anti-diabetic Effects of Fermented Green Tea in KK-Ay Diabetic Mice)

  • 이소영;박소림;남영도;이성훈;임성일
    • 한국식품과학회지
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    • 제45권4호
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    • pp.488-494
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    • 2013
  • 제2형 당뇨질환모델인 KK-$A^y$를 이용하여 녹차와 발효녹차의 항당뇨 활성을 측정한 결과, 발효 녹차는 비발효녹차에 비해 높은 항당뇨 활성이 있는 것으로 분석되었다. 발효녹차 섭취군의 혈당은 당뇨 대조군보다 낮게 유지되었으며, 60일 이후에는 시판 건강기능식품 섭취군(양성대조군)과 유사한 수준으로 유지되었을 뿐만 아니라 당화혈색소값도 8.08%로 대조군 및 양성대조군 군보다 낮게 나타났다. 간 조직의 DNA microarray 분석결과, 이러한 발효녹차의 항당뇨 활성은 glycolysis 활성화를 통한 glucose 이용율 및 베타세포 function 증가에 의한 것으로 사료된다. 또한 발효녹차는 혈중 triglyceride 수치를 낮추고 HDL-cholesterol 수치를 높이는 등 당뇨로 인해 발생할 수 있는 지질대사이상 개선에도 효과가 있음을 알 수 있었다. 이로 미루어 보아 발효녹차는 항당뇨 관련 건강기능식품으로의 상업적 이용가능성이 높을 것으로 생각된다.

당뇨병 유병자 중 혈당 미조절군의 주관적 건강인식 관련 요인: 제4-6기 국민건강영양조사 자료(2007-2015)를 중심으로 (Factors Associated with Self-Rated Health among Poor Glycemic Control Group with Diabetes Mellitus: The 4th-6th Korea National Health and Nutrition Examination Survey (2007-2015))

  • 이수영;김희진;김규리;이용재;정우진
    • 보건행정학회지
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    • 제29권4호
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    • pp.431-444
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    • 2019
  • Background: This study aimed to properly manage diseases such as blood sugar control so that patients with diabetes can benefit from both medication and health activities. Also, these health practices are greatly influenced by self-rated health, a subjective assessment of health status. Because self-rated health does not necessarily match the objective health status, it is important to identify which factors affect self-rated health. Methods: For the study, the data was gathered from the 4th-6th National Health Nutrition Survey (2007-2015). Out of the total 73,353 participants in the survey, 2,303 patients with uncontrolled blood sugar with an HbA1c level of more than 7% were selected for the final study. Dependent variables fell into two categories depending on how the participant reported whether he or she was in good health or not. Independent variables included socio-demographics, health behavioral, and health status factors. This study performed logistic regression analysis. Results: Out of 2,303 participants, 18.1% reported that their heath was 'good,' despite the fact that their blood sugar level was not controlled. After running a logistic regression model, the odds ratio of groups that perceive subjective health awareness as good was higher in the groups of people as below: in the people over 60 years old; in the people who graduated from a junior college or higher than those who had a level of education of primary school completion or less; in the people living in Chungnam than those living in Seoul; and in the group with hypertriglyceridemia. Conclusion: The study identified factors associated with those failed to perceive the blood sugar level as a severe health problem despite of the fact that blood sugar was not controlled. To improve public health, diabetes management policies need to be addressed to population groups with these problems above.

외과적 수술에 의한 송어의 혈장 아미노산 농도 측정을 이용한 아미노산 요구량 설정 모델 개발에 관한 기초연구 (Development of Modeling System for Assessing Essential Amino Acid Requirements Using Surgically Modified Rainbow Trout)

  • 배승철;옥임호;박건준;김강웅;최세민
    • 한국양식학회지
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    • 제16권1호
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    • pp.1-7
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    • 2003
  • 무지개송어의 대동맥에 삽입관을 부착한 후 스트레스와 관련된 생리화학적 반응을 조사하였고, 실험사료의 위내 강제공급 후 혈장내 유리 아미노산의 농도변화를 비교하였다. 무지개 송어에 있어 아미노산의 요구량 설정 모델 개발을 위한 기초연구로서 사료 영양학적 연구를 위한 새로운 사료공급 및 혈액채취 방법의 개발을 위하여, 강제투여 및 대동맥 삽입방법의 적용 가능성을 조사하였다. 스트레스와 관련된 생리화학적 반응조사에 있어서 혈액내 헤마토크리트(Ht)는 6시간에 최대치를 보였고, 12시간에 최초수준으로 돌아와 48시간까지 유지되었고 혈장내 코티졸과 글루코스는 3시간에 증가하기 시작하여 6시간에 최대치를 보였으며(P<0.05), 48시간에 최초수준으로 돌아왔다. 혈장내 총 단백질 함량, 삼투압, Na농도, K농도, Cl농도, 헤모글로빈(Hb)수와 적혈구수(red blood cell, RBC)는 48시간동안 큰 변화를 보이지 않았다. 실험사료의 위내 강제 공급 후 혈장내 유리 아미노산의 농도 변화는, arginine, histidine, Iysine, methionine, threonine. valine, glutamic acid. isoleucine, leucine, phenylalanine과 tryptophan이 사료공급 후 4시간에 최대치를 보였고, 8~24시간사이에 최초수준 또는 감소하고, 48시간까지 일정하게 유지되었다. glycine은 사료공급 후 4~8사이에 감소하여 12시간에 최대치를 보였고 24시간에 최초수준으로 돌아왔다. alanine과 aspartic acid의 농도는 사료공급 후 4시간에 최대치를 보였고, 48시간에 기본농도로 돌아왔다. 상기 결과를 토대로, 위내 강제 공급 방법과 대동맥 삽입방법을 무지개 송어의 사료 영양학적 연구에 적용 가능하였고, 유리아미노산의 농도 측정으로 필수 아미노산 요구량 추정이 가능함을 보여주었다.

한국산 겨우살이(Viscum album coloratum)로부터 추출된 lectin의 닭에 대한 독성 및 뉴캐슬병 백신의 특이면역 증강 효과 (Toxicity of lectin extracted from Korean mistletoe (Viscum album coloratum) in chicks and its immunoadjuvant activity on Newcastle disease virus vaccines)

  • 여상건
    • 대한수의학회지
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    • 제46권3호
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    • pp.215-224
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    • 2006
  • In order to search the availability of the lectin extracted from Korean mistletoe(Viscum album coloratum) as an adjuvant for the avian vaccines, attempts were made to determine toxicity of the lectin in chicks and its immunostimulating activity on the inactivated vaccines against Newcastle disease virus(NDV). For the determination of toxicity, the lectin was injected into the thigh muscle of SPF chicks(Charles River) of 1-week-old and observed hematologically and pathologically. For the determination of immunostimulating effects, lectin-adjuvanted, inactivated NDV vaccines were injected into the thigh muscle of SPF chicks in the same age group. Sera of the chicks were examined for the hemagglutination-inhibition(HI) antibodies induced, their HI titers and reaction to the NDV antigens. The data were further compared with those from aluminum hydroxide [$Al(OH)_3$]-adjuvanted vaccines and vaccines without adjuvant, and the results are as follows. There were no significant changes observed in the values of RBC, WBC, Hb, PCV, MCV, MCH, MCHC, AST, ALT, BUN, creatinine and total proteins in the chicks administered with lectin of 1.1, 2.2 and $22.2{\mu}g/kg$ body weight, which means the lectin has no effects on blood values and functions of liver and kidney. In histopathologic observation, no lesions were observed in the brain, heart, liver, lung, spleen, kidney, thymus and bursa of Fabricius of the chicks administered with lectin of 1.1, 2.2 and $22.2{\mu}g/kg$ body weight. There were inflammatory lesions, such as congestion, hemorrhage, edema, infiltration of macrophages and coagulation necrosis observed in the thigh muscle of chicks administered with lectin of $22.2{\mu}g/kg$ body weight, whereas no changes were observed in 1.1 and $22.2{\mu}g/kg$ lectin administered chicks. In chicks immunized with lectin($4.4{\mu}g/kg$ of body weight)-adjuvanted B1, LaSota and Ulster 2C vaccines, HI titers in reciprocal values for $log_2$ were 1.8-2.2 at 1 week after vaccination, which was similar with those of 1.5-2.9 by $Al(OH)_3$-adjuvanted vaccines. The HI titers by the lectin-adjuvanted vaccines reached to 3.9-5.3 at 4 weeks, whereas those by the $Al(OH)_3$-adjuvanted vaccines were more high as 7.3-9.3. Meanwhile, the immunostimulating effects of the lectin were recognized while compared to the HI titers with 2.4-3.7 in chicks immunized with vaccines without adjuvants at 4 weeks after vaccination. The chicks immunized with lectin-adjuvanted vaccines were enough to resist challenges by Kyojeongwon strain, a very virulent NDV at 4 weeks after vaccination as well as chicks immunized with $Al(OH)_3$-adjuvanted vaccines. The HI titers by the lectin-adjuvanted vaccines reached to high level as 8.7-10.3 as those with 8.2-9.6 by the $Al(OH)_3$-adjuvanted vaccines at 6 weeks after vaccination, which may be the booster effects by the challenge virus. Antibodies specific to the HN and F antigens of NDV were observed in the sera of both chicks immunized with lectin-adjuvanted vaccines and $Al(OH)_3$-adjuvanted vaccines.

안면신경마비 예후인자로서 근전도검사(EMG)와 조기 시행한 신경전도검사(ENoG)의 유용성에 대한 연구: 한양방 협진치료 기반으로 (Study on the Validity of Electromyography(EMG) And Early-performed Electroneurography(ENoG) as Predicting Factor for Facial Palsy - based on Collaborative Treatment between Korean and Western Medicine)

  • 성원석;김필군;구본혁;유희경;석경환;이주현;김민정;박연철;서병관;박동석;백용현
    • Journal of Acupuncture Research
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    • 제30권4호
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    • pp.115-123
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    • 2013
  • Objectives : This study was performed to confirm the usefulness of EMG and early-performed ENoG as predicting factor for facial palsy by clinical outcome. Methods : We gathered patients who visited the Facial Palsy Center in Kyung Hee University Hospital at Gangdong between January 2010 and September 2012. We used inclusion/exclusion criteria and reviewed 231 patients' medical records including gender, age, HB grade and EMG & ENoG axonal loss. We compared the relation between EMG axonal loss and improvement degree at 4 & 6 weeks after treatment, and between ENoG axonal loss at 3-5 & 6-8 days after onset and EMG axnoal loss using regression analysis. Results : Each analysis had statistical significance, but EMG & improvement degree at 6 weeks after treatment showed statistically higher correlation than that at 4 weeks after treatment, and ENoG at 6~8 days after onset & EMG showed statistically higher correlation than that at 3~5 day after onset. Conclusions : We could get the evidence of the validity of EMG and early-performed ENoG as predicting factor for facial palsy based on collaborative treatment between Korean and western medicine.

인천지역 청소년 여자 운동선수의 식행동, 체형에 관한 인식 및 영양상태평가 (Eating Behaviors, Perception of Body Image, Hematological Indices and Nutrient Intake of Adolescent Female Athletes in Incheon)

  • 정선희;성현이;김순기;김광회;조미혜;장경자
    • 대한지역사회영양학회지
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    • 제8권6호
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    • pp.951-963
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    • 2003
  • The purpose of this study was to investigate the eating behaviors, the self-perception of body images, the hematological indices and the nutrient intake of adolescent female athletes in Incheon. The subjects were 112 female athletes(track and fleld: n=32, target shooting: n=27, fencing n=29, swimming: n=14, badminton: n=10) from middle and high schools in Incheon. This cross-sectional study was conducted by means of a sol(-administered questionnaire. Fasting blood samples were obtained and analyzed for hemoglobin (Hb), hematocrit (Hct), ferritin, serum iron, mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration(MCHC), unsaturated iron binding capacity (UIBC), total iron binding capacity (TIBC) and transferrin saturation (TS). Nutrient intakes obtained by means of the 3 day-recall method were analyzed using the Computer Aided Nutritional Analysis Program. Statistical analysis was conducted using the SPSS 10.0 program. Most of the female athletes had dietary problems such as eating unbalanced meals, skipping meals, and preferences for processed foods. More than 60% of the female athletes skipped breakfast. As for perception of their body images, track and field athletes in particular, controlled their weights significantly better than the other athletes (p<0.05). With regard to their physical exertion during exercise, 56.3% of the swimmers and 31.3% of the track and field athletes answered “very hard”, which was a significant difference (p< 0.001). More than 80% of the female athletes experienced vertigo during exercise (p< 0.01). Also more than 50% of the female athletes, with the exception of the badminton players, had experienced irregular menstruation (p<0.05). The average serum iron levels (p<0.05), the serum ferritin levels (p<0.05) and TS (p<0.05) of the track and field athletes was significantly lower as compared to that of the other athletes. The nutrient intakes of the female athletes, with the exception of Vitamin B$_{6}$, niacin and phosphorus were lower than the Korean Recommended Daily Allowances (RDA). In particular, the calcium and iron intakes of the female athletes were under 50% of the Korean RDA. Therefore, proper nutritional education and supplementation are required for female athletes to encourage desirable eating habits, as well as to improve their nutritional status and exercise performances.s.

비만아동의 영양섭취와 혈청 지질농도 및 철분영양지표 (Dietary Intakes and Serum Lipids and Iron Indices in Obese Children)

  • 김진이;한영신;배현숙;안홍석
    • 대한지역사회영양학회지
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    • 제11권5호
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    • pp.575-586
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    • 2006
  • This study was performed to compare nutrient intakes, diet quality and serum indices (TG, Total cholesterol, LDL-cholesterol, HDL-cholesterol, RBC, Hb, Hct, Serum iron, ferritin, MCV) of obese and normal weight children. The subjects were 149 children living in the Seoul and Gyeonggi areas. Each subject was assigned to one of such as normal weight group ($15th{\le}BMI$ percentile < 85th, n = 82) or obese children ($85th{\le}BMI$ percentile, n = 67) according to their percentile of BMI by The Korean Pediatric Society. Data on dietary intakes, body composition and serum indices were obtained. Differences of all the above variables were assessed. Energy, carbohydrate, fat, cholesterol, total fatty acid, SFA, MUFA, PUFA, phosphate, potassium, zinc, vitamin $B_1$ and vitamin $B_6$ intakes of girls in the obese group were higher than those of the normal weight group (p<0.05). The intake of fiber was as insufficient as below 50% of KDRIs in both groups. Nutrient adequacy ratio of calcium, iron, phosphate, zinc and folate in obese boys were lower than those of normal weight boys (p<0.05). Energy intakes of grain and milk and dairy food in the obese girl group ($905.9{\pm}344.5kcal,\;210.9{\pm}166.4kcal$) were higher than those of normal weight girls ($671.2{\pm}360.7kcal,\;184.0{\pm}103.5kcal$) (p<0.05). HDL-cholesterol level of obese boys ($52.7{\pm}6.3mg/dL$) was significantly lower than that of normal weight boys ($65.3{\pm}15.6mg/dL$). Serum iron level of obese boys and girls (boys: $79.4{\pm}32.6mg/dL$, girls: $98.3{\pm}16.2mg/dL$) was significantly lower than those of normal weight children (boys: $104.8{\pm}38.6mg/dL$, girls: $106.7{\pm}28.9mg/dL$) (p<0.05). These results suggest that there should be sensible food selection and more intakes of fruit and vegetable are needed to improve the nutritional status in obese children.

단기간의 식이섬유 첨가물의 섭취가 인슐린 비의존성 당뇨병 환자의 당질대사에 미치는 영향 (Effect of Short-Term Feeding of Dietary Fiber Supplements on Glucose Metabolism in Subjects with Non-Insulin-Dependent Diabetes Mellitus)

  • 이연경;이혜성;김보완
    • 한국식품영양과학회지
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    • 제25권5호
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    • pp.846-854
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    • 1996
  • 인슐린 비의존성 당뇨병 환자를 대상으로 식이섬유 섭취량을 증가시키기 위한 방법으로서 병원에서 처방된 식사에 더하여 일일 5g의 식이섬유를 포함하는 콩가루 비스켓(15명, 대조군), 20g을 포함하는 비지 비스켓(9명 , 불용성 고식이섬유군) 또는 25g을 포함하는 다시마 비스켓(10명, 수용성 고식이섬유군)을 2주 동안 첨가 섭취시킨 후 당질대사 개선효과를 평가하였다. 실험기간 중 당뇨병 환자들의 일일 열량 섭취량은 세군간에 유의한 차이가 없었고, 하루 실제로 섭취한 평균 총 식이섬유량은 대조군이 $19.1\pm4.3g(13.8\pm8.0g/1000kca1),$ 비지 비스켓군이 $32.5\pm4.1g(19.7\pm3.8g/1000kcal),$ 다시마 비스켓군이 $38.1\pm5.5g(24.5\pm4.5g/1000kcal)이었다.$ 비지 비스켓과 다시마 비스켓의 2주간 섭취 후 공복시 고혈당의 하강폭이 대조군에 비해 유의하게 컸으며 (p<0.05), 경구 포도당 부하 후의 내당능도 뚜렷하게 개선되었다(p<0.05). 경구 포도당 부하검사 및 글루카곤 자극검사를 통해 관찰한 바 혈청 인슐린과 C-peptide 수준 및 혈장 글루카곤의 농도는 2주간의 고식이섬유 첨가물의 섭취에 의해 변화를 보이지 않았다. 당화혈색소 수준은 2주간의 식이 섬유 첨가물 섭취 후에 다소 감소 경향을 보였으나 유의한 변화로는 판정되지 않았고 일일 요당의 배설량은 세군 모두에서 비스켓 섭취전에 비해 유의하게 감소되었다(p<0.05). 2주 동안의 식이섬유 첨가 섭취가 인슐린 비의존성 당뇨병 환자의 당질대사에 긍정적인 효과를 미치는 것으로 관찰되었으므로 비지와 다시마 첨가물이 당뇨병의 식사요법에서 유용한 고식이섬유 식품 첨가물로서의 가능성이 있는 것으로 판단된다.

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인체(人體)의 일주리듬에 따른 변화(變化)와 건강법(健康法)에 관한 연구(硏究) (Study on maintaining healthy body and changes of human body by circadian rhythm)

  • 정상지;강정수
    • 혜화의학회지
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    • 제12권1호
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    • pp.103-121
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    • 2003
  • Human being can't live without nature, then the changes of nature affect human body. It means that human body has corresponding changes to the KI(vital energy) of nature. There is a stream of changes in human body which circulate mysteriously and punctually by the laws of nature. If this stream of changes fits into human's life style, it would be most effective. It has a certain mode continuously. So if a person has a habit fitting into it, he will get the healthiest body. Then the researcher tries to explain the changes in human body by the time, mainly focused on within 24 hours. it is showing not only the oriental view, but also the western's. The researcher can find the coincidence as followings. At In-Si(3-5 am), the body function and the body temperature get to the bottom, therefore it's good for him to wake up and to run the vital energy. At Sa-Si(9-11 am), the patience on pain anxiety and the psychic concentration get to the top, he'd better start the work. At O-Si(11am-1pm), the heart energy has a vital move, then the blood concentration of Hb(hemoglobin) gets to the top. At Mi-Si(1-3 pm), the muscle strength, the squeeze, and the breathing rate increase. The reflex nerve sensitivity gets to the top. Creativity, observation, and working efficiency go high, so it's time to work hard. At Hae-Si(9pm-1am), the body function falls, sleeping is needed. At Chuck-Si(1-3 am), the cell spontaneity gets to the top, immune lymphocyte moves actively, and the blood concentration of growth hormone gets to the top. These are liver's work. In west, there has been active studies on how to reduce the side effect by using a person's bio-rhythm based on the 'time treatment', and how to reorganize the bio-rhythm by using the machine and the age resistance based on the 'bio-watch'. Though the 'time treatment' means something, the artificial resistance on bio-rhythm seems to give bad effects to human body. If a person lives by regimen of oriental medicine, he will maintain the healthiest body. Regimen is that human body follows the laws of nature, and moves its mysterious, Punctual and periodical changes.

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니켈-크롬 합금 보철물 주위 치은 열구내에서 발견된 니켈 내성 균주에 관한 분자생물학적 연구 (A STUDY OF NI-RESISTANT BACTERIA ISOLATED FROM GINGIVAL CREVICULAR FLUID ON THE PATIENTS WEARING NI-CR ALLOY PROSTHESIS (IN TERMS OF MOLECULAR BIOLOGICAL ASPECTS))

  • 채영아;우이형;이성복
    • 대한치과보철학회지
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    • 제41권2호
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    • pp.207-222
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    • 2003
  • As a material of metal-ceramic prosthesis, nickel as a form of Ni-Cr alloy has been used for many dental prostheses in many cases. However, several problems in use of the alloy have been revealed (ex ; tissue stimulation, skin allergy, hypersensitivity cytotoxicity and carcinogenecity). Little is known about nickel with respect to the relationship between Ni-prosthesis and gaining of Niresistance in oral microorganisms. The present study was undertaken to check whether use of Ni-prosthesis leads to occurrence of Ni-resistant microorganisms. So this study may suggest the possible relationships between the oral microorganisms and nickel-resistance in oral environment. Bacteria were isolated from the gingival crevicular fluid on the patients wearing Ni-Cr prosthesis. The isolated bacteria were tested fir their Ni-resistance in nickel containing media at different concentration from 3mM to 110mM. E. coli HB101 was used as control. The Ni-resistant bacteria were isolated and biochemically identified. The Ni-resistant bacteria were tested several biochemical, molecular-biological tests. Performed tests were : measuring the growth curve, antibiotic test, growth ability test in liquid media, isolation of the chromosome and plasmid, digestion of DNA by restriction enzyme, electrophoresis of chromosome and plasmid DNA, identification of Ni-resistant genes by the DNA hybridization. The results were as follows 1) The bacteria isolated from gingival crevicular fluid on the patients wearing Ni-Cr alloy prosthesis showed nickel-resistance. 2) The isolated microorganisms grew at nickel containing media of high concentrations (60mM-110mM). 3) Based on the biochemical tests, the isolated microorganisms were identified as Enterococcus faecalis(13 cases), Klebsiella pneumoniae(1 case) and Enterobacter gergoviae(1 case). 4) Enterococcus faecalis expressed not only nickel resistance but also the multi-drug resistance to several antibiotics ; chloramphenicol, kanamicin, streptomycin, lincomycin, clindamycin, However, all strain showed the sensitivity against the tetracycline. 5) DNA hybridization result suggests that there is no homology between the previously known gene of nickel resistance in Klebsiella pneumoniae and chromosomal DNA of Enterococcus faecalis.