RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
          펼치기
        • 등재정보
          펼치기
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재

        Recurred intraosseous pleomorphic adenoma mimicking an odontogenic cyst

        ( Hee-yeoung Jung ),( Junyeong Lee ),( Dae-seung Yang ),( Jin-yong Cho ),( Jaeyoung Ryu ) 조선대학교 치의학연구원 2022 Oral Biology Research (Oral Biol Res) Vol.46 No.2

        Pleomorphic adenoma is the most common tumor associated with the salivary gland. These tumors are derived from a mixture of ductal and myoepithelial elements and rarely develop in the jawbones. Regardless of the site of origin, pleomorphic adenoma presents as a painless, firm, and slow-growing mass, which is often misdiagnosed as an odontogenic cyst when located in the tooth-bearing areas of the jaws.

      • Evaluation of Pesticides Residues in Agricultural Products for Raw Juice in Seoul

        Tae-rang Kim,Young-hee Choi,Mi-sun Kim,Young-hee Jin,Mi-ok Song,Eun-jung Han,Chun-yeoung Lee,Hee-jin Choi,Min-jung Kim,Hyun-Jeong Kim,Eun-sun Yun,Yong-Seung Shin 한국농약과학회 2021 한국농약과학회 학술발표대회 논문집 Vol.2021 No.11

        In this study, we conducted the levels of pesticide residue as well as the risk assessment for pesticides which exceeded maximum residue limits(MRLs). A total of 345 Agricultural Products (239 Vegetables and 106 Fruits) for raw juice were distributed from the southern area of Seoul from January to August in 2021 for 280 types of pesticides were analyzed by multi-residue method in Korean Food Code. As a result, Occurrences of violation Max Residue Limits(MRLs) of pesticide residues were found in the 4 samples(3 kales and 1 celery, 1.2%). However, the levels of residual pesticides in Fruits were not exceeded MRLs. Pesticide residue levels in 60 cases(33 fruits and 27 vegetables, 17.4%) reveal to the below the standard limits. The detection rate of pesticides in fruits for juice was 31.1%, which was about three times higher than the 11.3% of vegetables. The most commonly exceeded their MRLs pesticides residues were three types of pesticides(paclobutrzol, fluopyram and vinclozolin). The safety levels of these residual pesticides that exceeded MRLs was assessed using the ratio of estimated daily intake(EDI) and acceptable daily intake(ADI). The results showed that their ratios were between 0.34~1.43% of ADI, which indicated that these pesticides were within the safe limits.

      • KCI등재

        Open versus closed treatment for extracapsular fracture of the mandibular condyle

        Junyeong Lee(Junyeong Lee),Hee-Yeoung Jung(Hee-Yeoung Jung),Jaeyoung Ryu(Jaeyoung Ryu),Seunggon Jung(Seunggon Jung),Min-Suk Kook(Min-Suk Kook),Hong-Ju Park(Hong-Ju Park),Hee-Kyun Oh(Hee-Kyun Oh) 대한구강악안면외과학회 2022 대한구강악안면외과학회지 Vol.48 No.5

        Objectives: Selection of treatment methods for mandibular condylar fractures remains controversial. In this study, we investigated treatment methods for condylar fractures to determine the indications for open or closed reduction. Patients and Methods: Patients >12 years of age treated for mandibular condylar fractures with a follow-up period of ≥3 months were included in this study. The medical records of enrolled patients were reviewed for sex, age, fracture site, treatment method (open or closed reconstruction), postop-erative intermaxillary fixation period, operation time, and complications. Radiological analysis of fracture fragment displacement and changes in ramal height difference was performed using computed tomography and panoramic radiography. Results: A total of 198 patients was investigated, 48.0% (n=95) of whom underwent closed reduction and 52.0% (n=103) underwent open reduction. There was no significant correlation between reduction method and patient sex, age, or follow-up period. No statistically significant difference between the incidence of complications and treatment method was observed. None of the patients underwent open reduction of condylar head fracture. Binary logistic regression analysis showed that open reduction was significantly more frequent in patients with subcondylar fracture compared to in those with a fracture in the condylar head area. There was no statistically significant correlation between the groups and fracture fragment displacement. However, there was a significant difference between the treatment groups in amount of change in ramal height difference between the fractured and the non-fractured sides during treatment. Conclusion: No significant clinical differences were found between the open and closed reduction methods in patients with mandibular condylar fractures. According to fracture site, closed reduction was preferred for condyle head fractures. There was no significant relationship between fracture fragment displacement and treatment method.

      • KCI등재

        Effect of Feed Restriction in Modeling of Dietary Obesity

        Yeoung Mi Cho,Sunhee Shin,Dongsun Park,Jeong Hee Jeon,Min-Jung Jang,Jwa Jin Kim,Jae Wook Kim,Hyeong-Jin Ji,Chang Hwan Kim,Seongjin Baek,Seok-Yeon Hwang,Gonhyung Kim,Yun-Bae Kim 한국실험동물학회 2007 Laboratory Animal Research Vol.23 No.4

        Ad libitum feeding of normal diet to rats usually leads to overweight, showing higher body-mass index than 25, while the supplementation of high (20-40%) content of lard or beef tallow in the diet to make a high-fat diet (HFD)-induced obesity rather decreases body weights partially due to decrease in feed intake of HFD or occurrence of diarrhea. In our study, for modeling dietary obesity, rats were subjected to feed restriction by 20 and 40% with normal diet or HFD supplemented with 25% of lard for 6 weeks. Ad libitum (100%) feeding of HFD decreased body weight gain and body fat in rats, resulting from a lower feed intake and transient diarrhea, compared to that of animals fed normal diet. In comparison with ad libitum-feeding groups, HFD restricted to 60 and 80% resulted in higher body weight gain and body fat compared with the normal diet with corresponding restriction to 60% or 80%. The changes in body and fat weights exhibited a good relationship with blood lipids profiles and leptin level in feed restricted groups. In addition, body fat and lipid profiles were confirmed to be parallel with the lipid accumulation in the liver and blood parameters associated with liver function. Based on the results, it is suggested that an appropriate degree (80%) of dietary restriction could be a candidate of modeling HFD-induced obesity for the screening of antiobesity substances.

      • KCI등재

        쌍태임신 149 예에 대한 임상통계학적 고찰

        박영찬(Yeoung Chan Park),고선희(Sun Hee Ko),이태인(Tae In Lee),마재남(Jae Nam Ma),정강우(kang Woo Jung),원종천(Jong Cheon Weon),김용필(Yong Pil Kim) 대한산부인과학회 2000 Obstetrics & Gynecology Science Vol.43 No.9

        목적 : 최근 쌍태임신의 임상양상적 특징과 그 결과를 알아보고자 함. 방법 : 1990년부터 1999년까지 포항성모병원 산부인과에 입원하여 분만된 18,333예중 쌍태분만 149예 산모의 임상기록부를 관찰, 분석하였다. 결과 : 쌍태분만의 발생빈도는 1:123이었다. 총 쌍태임신에 대한 보조생식술에의한 쌍태임신의 비율은 1990년부터 1994년까지 5.3%에서 1995년부터 1999년까지 25.4%로 증가하였다. 임산부 연령은 26-30세군이 41.6%로 가장 많았고 이들의 평균 연령은 27.5±4.1세였다. 또한 초산부가 전체의 71.8%였다. 임신주수는 37-38주군이 43.6%로 가장 많았고 평균 임신주수는 35주 5일 이었다. 태위로는 두위-두위군이 42.3%로 가장 많았다. 분만방법에서는 제왕절개분만이 전체의 77.2%였고 이들의 가장 많은 적응증은 선택적 제왕절개분만이었다. 신생아의 평균체중은 2,315±610g 이었다. 신생아 Apgar점수는 제1아에서가 제2아 보다 성적이 좋았다. 태반의 형태는 이중양막 및 단일융모막이 54.4%로 가장 많았다. 성별에서는 둘다 남성인 예가 44.9%로 가장 많았다. 산모합병증에서는 빈혈이 41.6%로 가장 많았다. 주산기 사망율은 1,000명당 97명이었으며 이의 가장 많은 원인은 조산(64.0%)이었다. 쌍태분만으로 인한 모체사망은 없었다.결론 : 최근 쌍태임신의 빈도는 증가하고 있지만 쌍태임신은 단태임신보다 많은 산과적 합병증과 높은 주산기 사망율을 나타내고 있다. 따라서 이를 줄이기 위한 더 많은 연구가 필요하다. Objective : To evaluate the clinical aspects of twin pregnancy and its results Methods : We reviewed the medical records of the 149 cases of twin births among 18,333 deliveries, from Jan. 1, 1990 to Dec. 31, 1999 at Pohang St. Mary's Hospital. Results : The incidence of twin births was one in 123 births. The rate of twin pregnancies by assisted reproduction technique was increased from 5.3% between 1990 and 1994 to 25.4% between 1995 and 1999. The predominant age group was 26-30(41.6%) and mean age was 27.5±4.1 years old. According to parity, nullipara(71.8%) was the most frequent. The predominant gestational age of twin births was 37-38 weeks(43.6%) and mean gestational weeks of twin births was 35 weeks and 5 days. The cephalic-cephalic combination(42.3%) was predominant presentation. The most common mode of twin delivery was cesarean section(77.2%) and its main indication was elective. The mean birth weights of twins was 2,315±610 grams. Low one minute Apgar scores occured more often in second twins than in first ones. The most common type of placental membrane was diamniotic-monochorionic(54.4%). Both male group(44.9%) was predominant. The most frequent maternal complication during pregnancy was anemia(41.6%). The perinatal mortality rate was 97 per 1000 newborns and its main cause was prematurity(64.0%). Maternal deaths were not encountered. Conclusion : Recently, although the incidence of twin pregnancy has been increased, it has greater risks of obstetrical complications and higher perinatal mortality than singleton pregnancy. Therefore, further studies are needed for effective management of twin pregnancy.

      • KCI등재

        꽁치과메기에 대한 선호도 및 섭취빈도에 관한 연구

        조영대,김정애,오승희 한국식품영양학회 2000 韓國食品營養學會誌 Vol.13 No.6

        경북지역에 거주하는 주민들을 대상으로 식생활 행동과 꽁치과메기의 기호도 및 섭취 빈도를 조사한 결과는 다음과 같다. 1. 조사대상자의 65.2%가 맛 그 다음이 영양가 14.6%, 청결성 14.3%, 가격 4.3%, 칼로리 0.7% 순으로 음식 선택시 고려하는 것으로 나타났다. 성별에 있어 남자는 맛을 가장 선호하고 청결성, 영양가, 가격의 순으로 관심을 가지고 있으나 여자는 맛 다음으로 영양가(25.4%)에 관심을 가지고 있으며, 청결성, 가격 순으로 나타났다. 나이가 많을수록 영양가에 관심을 두며, 칼로리는 학생층에서 91.7%나 높은 관심을 보였다. 농촌주민은 맛에. 어촌주민은 청결성에, 도시주민은 영양가에 다른 거주지역 주민보다 음식 선택시 큰 관심을 특히 어촌은 식중독 등의 위험에 대한 정보를 상시 접하기 때문인 것으로 보인다. 2. 외식시 선호 음식은 남(81.5%). 여(78.2%) 모두 한식을 가장 선호하는 것으로 나타났으며, 연령이 높을수록 한식을 선호하고 연령이 낮을수록 양식을 선호하는 것으로 나타났다. 그러나 젊은 층에서의 양식선호는 피할 수 없는 현실이다. 학력별로는 고졸 이하가 한식 (95.0%)을 더 선호하는 것으로 나타났다. 핵가족은 한식과 분식을 선호하며 어른을 모시고 사는 확대가족이 외식시 양식, 일식, 중국식 등 다양한 음식을 선호하는 것으로 나타났다. 그러나 통계적으로 유의하지 않았다. 주거형태별로는 연립주택 주민의 93.0%가 한식을 가장 선호하며. 아파트 주민은 한식 다음으로 분식을 선호하였다. 거주지역별로는 도시 주민이 한식(81.9%)을 가장 선호하며 어촌주민은 특히 외식시 양식을 선호하는 것으로 나타났다. 3. 꽁치과메기에 대하여 91.4%가 긍정적인 응답을하여 경북지역 주민은 과메기에 대해 높은 선호도를 가지고 있는 것으로 나타났다. 과메기를 먹는 때는 71.1%가 술안주로 먹는 것으로 나타났다. 특히 도시 주민 20.3%가 과메기를 간식으로 먹는 것으로 나타났다. 이러한 결과를 놓고 볼 때 술안주로서 과메기가 아니라 꽁치과메기가 향토 식품으로 자리잡기 위해서 조리방법의 개발 등을 통하여 반찬으로나 간식으로 먹을 수 있도록 연구되어야 할 것이다. 4. 과메기 1회 먹는 양은 남자가 여자보다 월등히 많았다. 대부분 3∼10마리를 1회에 먹으며 30세 이하에서는 67.4%정도가, 남자의 61.1%가 3∼10마리 정도를 먹는 것으로 나타났다. 여자의 53.7%가1∼2마리 정도를 1회 먹는 것으로 나타났다 1회에 20마리 이상(1두릅) 많이 먹는 연령층은 30세 이하의 젊은 층으로 나타났다. 주거형태별로는 개인주택 주민이 1회 먹는 양이 가장 많았다. We made a survey of the pattern of dietary life, the taste and the intake-frequency for Kwamaegi in Kyungbuk province. And the results were summarized as follows 1. Flavor (65.2%) , nutritive value (14.6%) , cleanliness (14.3%), price (4.3%) and calorie (0.7%) were considered to select food in that order. 2. The younger, the more they preferred foreign food to Korean food and the older, the more they preferred Korea food to foreign food. 3. Most of people (91.4%) answered positively to Kwamaegi and had a high preference of Kwamaegi. On most occasions, they were inclined to eat Kwamaegi as the side-dish (71.1%) served with drink. 4. Most of men (61.1%) have eaten 3∼10 Kwamaegis at a table, but most of women (53.7 %) have eaten 1∼2 Kwamaegis at a table.

      • KCI등재

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼