• 제목/요약/키워드: $K_{oa}$

검색결과 780건 처리시간 0.028초

석고시용이 Orchargrass ( Dactylis glomerata L. ) 와 Alfalfa ( Medicago sativa L. )의 양분흡수 및 목초수량에 미치는 영향 (Changes in Nutrients Uptake and Dry Matter Yield of Orchardgrass ( Dactylis glomerata L. ) and Alfalfa ( medicago sativa L. ) by Gypsum Application.)

  • 윤순강;송기웅;김재규
    • 한국초지조사료학회지
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    • 제10권3호
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    • pp.141-146
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    • 1990
  • Changes in dry matter yield, crude components, nutrients uptake($P_2O_5$, $K_2O$, CaO, MgO) and sulphur containing amino acid(cysteine, methionine) of orchardgrass(Dacty1is glomerata. L) and alfalfa(A4edicago sativa. L) by gypsum application(as sulphur source, 0, 2. 5, 10, 20kg SIlOa) were investigated to understand the effect of sulphur on herbage production in pasture, which was established in 1987 as means of hand broadcasting. The effect of gypsum on dry matter yield at different cutting times during growing seasons has not been found both in orchardgrass and in alfalfa, but in respect to annual total dry matter yield there were increment in herbage yield (P<0.05) of alfalfa at 5, 10, 20kg SIlOa in 1989 and the amounts of sulphur taken up in herbage slightly increased according to the rates of gypsum application. Maximum apparent recovery of sulphur was 7.55% at 2kg SIlOa in orchardgrass and was 17.8% at 5kg S/lOa in alfalfa. There were no any great differences in the content of crude components of both species and this trend was similar with the mineral contents of orchardgrass. But in alfalfa, the amounts of $K_2O$, CaO, and $P_2O_5$ taken up were increased by gypsum application and the increment in the amounts of minerals taken up in herbage at 20kg SIlOa were 14.9 of $K_2O$, 9.1 of CaO, and 2.5kgIlOa of $P_2O_5$ as compared to those of at untreated plot. Cysteine and methionine were not influenced by gypsum applicaton not only in orchardgrass but also cysteine in alfalfa, however, the content of methionine in alfalfa was slightly increased at 2, 5, lOkg SIlOa and at 20kg SIlOa was reverse.

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Health-related quality of life among home-dwelling people with arthritis in Korea: Comparative study of osteoarthritis and rheumatoid arthritis

  • Joung, Kyoung-Hwa;Chung, Sung-Suk
    • Journal of the Korean Data and Information Science Society
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    • 제22권3호
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    • pp.555-563
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    • 2011
  • Osteoarthritis (OA) and rheumatoid arthritis (RA) are most popular types of arthritis in Korea. This study compared health-related quality of life (HRQoL) of homedwelling people with OA and RA in Korea. Data were drawn from the Korean nationwide representative survey. Subjects were 3,352 people with arthritis over 19 years of age (2,953 OA respondents and 399 RA respondents). Good HRQoL in OA respondents was dierentiated with limitation of mobility, perceived health status, age, economic status, presence of arthralgia, gender, medical coverage, and educational level. Good HRQoL in RA respondents was dierentiated with limitation of mobility, perceived health status, economic status, educational status, and presence of arthralgia. In conclusion, HRQoL and predictors of good HRQoL among people with arthritis diers for OA or RA. These results can be of use in development of health programs and clinical interventions for community-dwelling people with arthritis.

퇴행성 슬관절염 환자의 KWOMAC 항목간의 상관관계 연구 (Study on the correlation of KWOMAC Index(pain, stiffness, physical function) with knee Osteoarthritic patients)

  • 황보각;배성수
    • PNF and Movement
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    • 제2권1호
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    • pp.1-12
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    • 2004
  • Purpose : The purpose of this study is to demonstrate the correlation of pain, stiffness, and physical function by analyizing the KWOMAC socre of the patients with degenerative knee OA, is the most common disease among senior population. Method : 100 degenerative knee OA patients, diagnosed at the hostpital or clinic located in Degu and Kyung-buk province were participated in the study. Result : This study results in following conclusions. 1. Degenerative knee OA patients complained the pain going up or down stairs, stiffness after getting up in the morning. immediately. 2. They also had significant difficulty ascending or decending stairs, getting in or out of car, rising from sitting, doing chores. 3. There was the high correlation among pain, stiffness, physical function. Conclusions : It may provide information to assess the ADL of knee OA patients and the exercise, outcome for their independent life effectly.

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Cordycepin 고함유 동충하초(Cordyceps militaris JLM 0636)의 orotic acid 유발 흰쥐의 지방간 개선효과 (Improvement Effect of Cordycepin-Enriched Cordyceps militaris JLM 0636 Powder against Orotic Acid-Induced Fatty Liver in Rats)

  • 차재영;안희영;허수진;박상현;정영기;조영수
    • 생명과학회지
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    • 제21권9호
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    • pp.1274-1280
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    • 2011
  • 동충하초의 다양한 생리 활성 물질들 중 cordycepin의 함량을 측정한 결과 육종된 번데기 동충하초(Cordyceps militaris JLM 0636)가 7.42 mg/g으로 시판의 번데기 동충하초보다 최고 7배 정도 높게 나타났으며 눈꽃 동충하초는 cordycepin이 검출되지 않았다. Cordycepin 고함유 번데기 동충하초의 지방간 개선효과를 검토하기 위해 오르트산 유발 지방간 흰쥐에 눈꽃 동충하초, 번데기 동충하초, cordycepin 함량을 높인 번데기 동충하초를 각각 3% 식이 첨가 시킨 후 혈청 임상생화학적 특성과 간장 조직 검사를 조사하였다. 그 결과, 간장에서의 triglyceride 농도가 증가함으로서 지방간 유발이 확인되었고 혈청 triglyceride 농도가 감소함으로서 지방간에서 나타나는 전형적인 현상이 확인되었다. 이에 반해 OA투여와 함께 동충하초를 동시에 투여한 군들에서는 간장의 triglyceride 농도가 감소하고 혈청 triglyceride 농도가 증가해서 지방간이 개선되는 효과가 확인되었다. 또한 간장의 형태학적 및 조직병리학적 관찰에서도 OA유발 지방간에서는 지방의 침착과 지방세포수가 현저히 증가되었으나, 각각의 동충하초 동시투여에 의한 간장 및 혈청 triglyceride의 감소와 함께 간장 조직의 지방침착 정도 및 지방 세포수의 감소로 지방간 개선 효과가 다시 한번 확인되었고, 그 중 cordycepin 고함유 번데기 동충하초 투여군에서 가장 근접하게 정상군의 간장과 유사한 형태를 보임으로서 cordycepin이 OA 유발 지방간에 개선효과가 있는 것으로 사료된다.

멀티서비스 액세스망 OA&M 설계 및 구현 (Design and Implementation of OA&M for Multi-service Access Network)

  • 고병도;류재철;김재근
    • 한국정보처리학회논문지
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    • 제5권12호
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    • pp.3230-3243
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    • 1998
  • 액세스망 기술 분야는 초고속 정보통신 서비스를 제공하기 위하여 유·무선 전달 매체 처리기술, 액세스망 구성 방식 기술, 기존 인프라를 이용하는 고도의 DSL기술 등이 복합되어 사업자의 망 구축 여건에 따라 다양한 형태로 실현되고 있다. MAIN1)은 기존 동선상에서 전화 및 데이터 서비스는 물론 광대역서비스 제공을 위해 VDSL기술을 채용하며, 망 구성방식으로는 ATM/SDH 또는 ATM/PON 기반으로 FTTx 방식의 통합 액세스망 플랫폼이다. 그러나 액세스망은 다수 망사업자와 서비스사업자 환경과 공중망과 사설망이 혼재하며, 새로운 요소기술이 복합되는 망 영역이므로 소요장치의 OAM 뿐만 아니라 망관리에 대한 체계적인 OA&M이 요구되고 있다. 액세스망의 OA&M은 비용 효과적인 액세스망 실현과 실제 망 운용비용과는 상호 상반된 관점을 가진다. 본 논문은 다양한 형태의 액세스망에 대해 통합 관점의 망 관리와 시스템 관리를 위한 체계적인 OA&M 정립을 목적으로 한다. 이를 위하여 통합 엑세스망 플랫폼에 대한 망관리 설계 접근 방법 및 고려사항에 대해 논하고, MAIN의 관리 구조 모델을 제시한다. 또한 MAIN 하드웨어 구조에서 NEL 시스템의 운용관리 및 소요기술에대한 OAM 기능과 망관리 기능 구현을 통하여 MAIN 엑세스망의 OA&M 실현 구조를 조명 함으로서 관련 액세스망 OA&M 구현 시 기본 참조 모델로 제안한다.

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Moxifloxacin의 Secretory $PLA_2$억제가 올레인 산으로 유도된 호중구성 급성 폐손상에 미치는 영향 (Moxifloxacin Ameliorates Oleic Acid-induced Acute Lung Injury by Modulation of Neutrophilic Oxidative Stress in Rats)

  • 김병용;이영만
    • Tuberculosis and Respiratory Diseases
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    • 제68권6호
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    • pp.334-344
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    • 2010
  • Background: Based on the known immunoregulatory functions of moxifloxacin on phagocytes, the therapeutic effect of moxifloxacin on oleic acid (OA)-induced acute lung injury (ALI) was investigated. Methods: Moxifloxacin (10 mg/kg) was given to male Sprague-Dawley rats that had been given oleic acid (OA, $30{\mu}L$) intravenously. Five hours after OA injection, parameters demonstrating ALI were assessed to measure the effects of moxifloxacin on acute lung injury. Results: The pathological findings of OA-induced ALI's was diminished by moxifloxacin. Through ultrastructural and $CeCl_3$ EM histochemistry, moxifloxacin was confirmed to be effective in decreasing oxidative stress in the lung as well. Indices of ALI, such as lung weight/body weight ratio, protein content in bronchoalveolar lavage fluid, and lung myeloperoxidase were decreased by moxifloxacin. In diaminobenzidine immunohistochemistry, fluorescent immunohistochemistry, and Western blotting of the lung, moxifloxacin had decreased the enhanced expression of secretory phospholipase $A_2$ ($sPLA_2$) by OA. Conclusion: We concluded that moxifloxacin was effective in lessening acute inflammatory pulmonary edema caused by OA, by inhibiting the neutrophilic respiratory burst, which was initiated by the activation of $sPLA_2$.

50세 이상 여성에서 골관절염과 인구사회학적 특성, 비만과 건강 관련 삶의 질의 연관성: 국민건강영양조사를 중심으로 (The Association Between Osteoarthritis and Health-Related Quality of Life in Women Aged 50 Years and Over: Using the Korea National Health and Nutrition Examination Survey (KNHANES) Data)

  • 박혜진;이성국
    • 보건교육건강증진학회지
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    • 제29권2호
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    • pp.23-32
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    • 2012
  • Objectives: This study evaluated the association between osteoarthritis (OA) and health-related quality of life (HRQoL) in elderly Korean women. Methods: We selected participants (n=2,597) aged 50 years or older from Korea National Health and Nutrition Examination Survey [KNHANES] 2005-2008. Demographic and personal characteristics, medical history of OA, and EQ-5D were extracted from the KNHANES data. Results: We found that demographic variables, including age, education level, income, and personal characteristics, were important covariates associated with the prevalence of OA and with HRQoL. In this study, OA was an important factor affecting HRQoL in women. The adjusted odds ratio for HRQoL in participants with OA was 2.92 [(95% confidence interval (CI)=2.43-3.51, p<.001)] in mobility, 2.60 (95% CI=2.17-3.10, p<.001) in pain/discomfort, 2.17 (95% CI=1.78-2.65, p<.001) in usual activities, 1.65 (95% CI=1.22-2.24, p=.001) in self care, and 1.47 (95% CI=1.22-1.77, p<.001) in anxiety/depression. After adjustment of covariates, HRQoL was significantly decreased in participants with OA. Conclusions: Our findings reveal that there is a strong association between OA and HRQoL. Preventing and controlling OA may significantly improve the quality of life for elderly Korean women.

Sous-vide Cook Chill System으로 생산된 닭찜의 저장성 향상효과에 관한 연구 - 오레가노-올스파이스와 아스코르브산 첨가를 중심으로 - (Improvement in the Storage Quality for of Steamed Chicken Processed by a Sous-vide Cook-Chill System - Focused on Addition of Oregano-Allspice and Ascorbic acid -)

  • 김혜영;배지원
    • 한국식품조리과학회지
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    • 제25권3호
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    • pp.297-305
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    • 2009
  • This study aimed to determine the physicochemical, microbiological, and sensory qualityies of steamed chicken samples by prepared with combined additions of oregano-allspice and Ascorbic acid (OA/AA), and processed by a sous-vide cook - chill system. The hurdle effect of the OA/AA addition was examined in terms of microbial stability improvements and their effects on sensory were also evaluated. First, the microbial risk was lowered and chicken quality was good with the addition of the OA/AA hurdle as compared to the control. Second, over various days of storage, the microbial quality of the OA/AA samples was relatively high. In standard plate counts, the control group presented a bacteria level of 2.75 LogCFU/g at 10 days of storage, but the OA/AA groups were had counts of 2.38, 1.89 and 1.81 LogCFU/g, respectively. And at 15 days of storage, the control group had a level of 3.65 LogCFU/g whereas the OA/AA groups had counts of 3.55, 3.54, and 3.24 LogCFU/g, respectively. Lastly, the sensory scores of the OA/AA groups were higher than those of the control group. Accordingly, overall microbial and sensory characteristics were better in the OA/AA hurdle groupsf than in the control group. Thus, the combined addition of Oregano-allspice and Ascorbic acid may be and alternative means for extending shelf - life.

소아 충수염의 복강경충수절제술 및 개복충수절제술의 비교 (Laparoscopic vs. Open Appendectomy in Children: a Retrospective Study)

  • 이세경;이철구;서정민;이석구
    • Advances in pediatric surgery
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    • 제13권1호
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    • pp.52-60
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    • 2007
  • Pediatric laparoscopic appendectomy is controversial particularly in complicated appendicitis. We evaluated the outcomes of laparoscopic appendectomy (LA) and open appendectomy (OA) in simple appendicitis and complicated appendicitis respectively. Since June 2004, initial LA has been our policy in all appendicitis including complicated ones. A total of 160 patients were included in this study, consisting of 80 OA (August 2001 - August 2003) and 80 LA (June 2004 - June 2006). We compared the operating time, the length of hospital stay, the length of antibiotics use, and the postoperative complications between LA and OA. In simple appendicitis (73), there were no differences between LA and OA. However in the 87 patients with complicated appendicitis, the operating time was longer in LA (64.8 min vs. 50.2 min) but the length of hospital stay was shorter in LA than OA (8.5 days vs. 9.6 days). There was one complication in simple appendicitis group and six in complicated appendicitis group (3 cases in LA, 3 cases in OA). There was no difference in the results of LA versus OA in simple appendicitis. Therefore for simple appendicitis, LA is recommended in consideration of the cosmetic effect (fewer scar). In complicated appendicitis, early discharge was an advantage and there were no differences in complications in LA despite a longer operative time. So we conclude LA can be considered as the first choice of treatment for all pediatric appendicitis including complicated appendicitis. To confirm our impressions, more well controlled randomized prospective studied need to be done.

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퇴행성 슬관절염 평가도구와 적외선 체열촬영과의 상관관계 연구 (The Study About the Correlation between Assessment Instruments of Knee OA and DITI)

  • 김희권;이상훈;서정철;이승덕;최선미;김용석
    • Journal of Acupuncture Research
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    • 제23권1호
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    • pp.155-164
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    • 2006
  • Objectives : The aim of this study is to validate the correlation between Assessment Instruments of Knee OA and digital infrared thermographic imaging(DITI) and to find out the methods to assess knee OA by DITI. Methods : 60 subjects were evaluated. They were asked to answer VAS pain scale, WOMAC, KHAQ and LFI. Correlation was assessed by examining the spearman's rank correlation coefficients. Results : VAS, WOMAC and LFI was correlated with not only the thermal difference between Ant. knee and Post. knee, but also the lowest temperature of Ant. knee. Conclusion: DITI value was useful for evaluating the degree of OA. And we should find out that decrease of pain is correlated with change of DITI value.

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