• Title/Summary/Keyword: disease index

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Field Evaluation of Mungbean Recombinant Inbred Lines against Mungbean Yellow Mosaic Disease Using New Disease Scale in Thailand

  • Akhtar, Khalid P.;Kitsanachandee, R.;Srinives, P.;Abbas, G.;Asghar, M.J.;Shah, T.M.;Atta, B.M.;Chatchawankanphanich, O.;Sarwar, G.;Ahmad, M.;Sarwar, N.
    • The Plant Pathology Journal
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    • v.25 no.4
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    • pp.422-428
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    • 2009
  • Studies were conducted to identify the sources of resistance in mungbean recombinant inbred lines (RILs) in Thailand against mungbean yellow mosaic disease (MYMD). 146 mungbean RILs in $F_8$ series were evaluated in a field including resistant parent NM-10-12-1 and susceptible parent KPS 2 during summer 2008 under high inoculum pressure. The RILs were subsequently scored for disease symptom severity ratings (DSSR) using a new scale. Observations regarding DSSR and % disease index (%DI) showed that the tested RILs responded differently to the disease. A large number of RILs (132) were found highly susceptible, 12 were susceptible, 3 were tolerant and one was resistant. Overall screening results showed that three RILs, viz. line no. 30, 100 and 101 had minimum DSSR and % disease index thus they are good source of resistance to MYMD in spite of high disease pressure and can therefore be used directly as varieties to manage the disease in Thailand.

The relationship of obesity and periodontal disease by age (연령에 따른 비만과 치주질환과의 관련성)

  • Lee, Youn-Kyoung;Park, Jeong-Ran
    • Journal of Korean society of Dental Hygiene
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    • v.13 no.6
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    • pp.1015-1021
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    • 2013
  • Objectives : The purpose of the study is to find the association between obesity and periodontal disease by age in adults. Methods : The subjects were 5,728 adults in the first year of the Fifth National Health and Nutrition Examination Survey in 2010. The questionnaire included oral examinations, periodontal disease, and body mass index screenings. Chi-square test was performed to confirm the periodontal disease. Results : The impact of obesity and waist circumference on body mass index (BMI) showed high risk of periodontal diseases. The risk of periodontal disease according to BMI by age was closely related to obesity ranged form 35 to 59 yeard old. The increased waist circumference and those who were in 35 to 59 and over 60 years old had a significant association with the periodontal disease risk. Conclusions : Obesity and periodontal disease are closely related factors. Those aged from 35 to 59 are the high risk groups of potential obesity and periodontal disease. It is very important to control well-balanced nutrition and physical activity that can prevent the progression of periodontal disease.

Postoperative Hemodynamic Changes in the Mitral Valvular Disease with Pulmonary Hypertension (폐고혈압을 동반한 승모판막 질환의 술후 혈역학적 변화에 대한 연구)

  • 박도웅
    • Journal of Chest Surgery
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    • v.23 no.4
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    • pp.659-666
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    • 1990
  • We evaluated 68 patients with mitral valve disease who underwent mitral valve replacement from April, 1986, to December, 1988. Among them 20 patients showed increased systolic pulmonary arterial pressure greater than 60 mmHg and postoperative hemodynamic data were obtained in 19 patients average 13 months after mitral valve replacement. The results were as followings. 1. Average pulmonary systolic pressure decreased from 84.8$\pm$4.5 preoperatively to 33. 0$\pm$1.9mmHg postoperatively[P<0.001]. 2. Average pulmonary vascular resistance index decreased from 1425$\pm$148 preoperatively to 287+35.8 dyne * sec * cm2 * m postoperatively[P<0.001]. 3. Average cardiac index rose from 1.927$\pm$0.169 preoperatively to 2.625$\pm$0.159 L/min/m2 postoperatively [P <0.005]. This study shows that pulmonary hypertension and the increased pulmonary vascular resistance index due to mitral valve disease can regress significantly after mitral valve replacement.

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Determinants of Rural Tourism Demand (농촌관광수요의 결정요인)

  • Eun-Ho Son;Jung-Dae Goo
    • Journal of Agricultural Extension & Community Development
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    • v.30 no.1
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    • pp.43-52
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    • 2023
  • This study aims to examine the effects of GDP as a proxy variable of income, consumer price index as a proxy variable of price, and foot-and-mouth disease and avian influenza as derby variables on rural tourism demand. The independent variables in this research were gross domestic product(GDP), consumer price index(CPI), and dummy variable(DM) such as food & mouth disease & highly pathogenic avian influenza. Results showed that GDP affected tourism demand positively whereas DM influenced negatively. The study suggested that it was important for policy-mconsider GDP and DM when making decision on strategic tourism management. In conclusion, first, gross domestic product was found to have a statistically significant effect on rural tourism demand. Second, avian influenza was found to have a statistically negative effect on rural tourism demand. The results of this study can be used to establish a reasonable rural tourism policy in the future economic dimension.

Induced Mutant by Gamma Rays and Genetic Analysis for Mutant Characters in Flue-cured tobacco Variety (Nicotiana tabacum L) III. Heritability and Genobpic Correlation for Mutant Characters in Flue-cured Tobacco Variety (황색종 연초 품종의 Gamma 선에 의한 돌연변이 유기 및 변이형질의 유전분석 III. 변이형질의 유전력과 형질 상호 관계)

  • Jung, Seok-Hun;Lee, Seung-Chul;Kim, Heung-Bae
    • Journal of the Korean Society of Tobacco Science
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    • v.14 no.2
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    • pp.126-132
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    • 1992
  • This experiment was conducted to examine estimates of heterosis, degree of dominance, heritability and phenotypic and genotypic correlation for several mutant characters in flue-cured tobacco variety. Significant heterosis was noted, recording 2.73 and 6.16% for leaf width, -6.86 and -4.72 for leaf shape index, 19.8 and 23.4% for bacterial wilt disease index in Fl an4 F2 generation, respectively, and -1.44 for days to flower in F2 generation. And also leaf width was appeared partial dominance in Fl, and leaf shape index in Fl and F2, Leaf width in F2 was appeared overdominance. Estimated heritabilities in the broad sense ranged from 0.77 to 0.87 for plant and stalk height and days to flower, while those of leaf number, leaf length and width, leaf shape index and bacterial wilt disease index ranged from 0.50 to 0.65. And the heritabilities in the narrow sense were appeared 0.64 and 0.72 for stalk and plant height, respectively, and the others were ranged from 0.32 to 0.47 Positive genotpic correlations appeared among plant height, stalk height, leaf length and leaf width, and between leaf shape index ands day to flower. And negative genotypic correlations appeared between leaf shape index and plant height and stalk height and leaf width, and between bacterial wilt disease index and leaf length.

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Correlation study between Obesity and Cardiovascular Risk Factors (비만과 심혈관 질환 위험인자와의 상관관계 분석 -건강검진 대상자를 중심으로-)

  • Cho, Tae-Young;Cho, Hyun-Chol;Hong, Seo-Young;Song, Yun-Kyung;Lim, Hyung-Ho
    • Journal of Korean Medicine for Obesity Research
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    • v.4 no.1
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    • pp.33-43
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    • 2004
  • Background: Recently obesity has become a social problem in all over the world including Korea. It is known that obesity is closely related with cardiovascular disease. Many studies are carrying out in the relation between several obesity indices, such as body mass index(BMI), waist-circumference(WC), body fat percent and risk factors of cardiovascular disease. Objective: This study was done in order to investigate correlation of obesity and cardiovascular risk factors. Method: We gathered totally 138 subjects who have taken health screening test in university hospital. With the exception of 40 abnormal cases on current illness and laboratory study, 98 healthy cases were analysed. We divided the groups as normal, overweight, obese group according to body mass index $(22.9kg/m^2\;and\;below\;/\;23{\sim}24.9kg/m^2\;/\;25kg/m^2\;and\;above)$and investigated the relationship between obesity based on body mass index(BMI) and cardiovascular risk factors. And investigated the relationship between each cardiovascular risk factor and body mass index, waist-hip ratio, body fat percent. Results: With the exception of blood pressure, other lab data such as total cholesterol, triglycerid, glucose were significantly different between the three groups divided by body mass index$(22.9kg/m^2\;and\;below\;/\;23{\sim}24.9kg/m^2\;/\;25kg/m^2\;and\;above)$. And Correlation coefficient of cardiovascular risk factors with body mass index, waist-hip ratio, body fat precent were acquired. Conclusion: We have concluded that the body mass index and waist-hip ratio body fat precent were predictive factors cardiovascular disease.

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The Effect of Oriental Medical Treatment on Crohn's disease; 1 Case Report (항통을 주소로 내원(來院)한 크론병(Chron's disease) 호전 1례)

  • Park, Jong-Min;Kim, Ho-Jun;Keum, Dong-Ho;Park, Young-Hoi;Lee, Myeong-Jong
    • The Journal of Churna Manual Medicine for Spine and Nerves
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    • v.5 no.1
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    • pp.57-66
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    • 2010
  • Objective: This study evaluated the effects of Oriental treatments on one patient who was diagnosed to Crohn's disease. Methods: One patient was diagnosed as Crohn's disease by physician. We used acupuncture and moxibustion at 曲池(LI11), 天樞(S25), 足三里(ST36), 合谷(LI4) and (GL25), 2 times per week about one month. We analyzed the change symptom by Crohn's disease activity index(Harvey-Bradshaw index) before and after treatment. Results: After treating acupuncture and moxibustion in the case, We found out that the Crohn's disease activity index score was significantly improved after treatment. First the number of liquid or very soft stool was decreased to 2 times a day and the stools became more solid condition. The abdominal pain and use of anti-diarrhea medication score came to none. The well being score set slightly below poor condition. Conclusions: These result suggest acupuncture, moxibustion were effective to Crohn's disease clinical symptom. These could help patient ordinary life by reducing abdominal pain and diarrhea.

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Developing a new index to assess varicella outbreak (수두 유행을 평가하기 위한 신규 지표 개발)

  • Yang, Kiwook;Seo, Incheol
    • Journal of Yeungnam Medical Science
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    • v.34 no.2
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    • pp.222-230
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    • 2017
  • Background: Varicella is the most common infectious disease reported despite the high vaccination rate. Interventions that target humans are particularly effective for varicella because humans are its only natural host. On the other hand, the existing national varicella surveillance systems lack the information to identify an outbreak. Therefore, a new index to assess varicella outbreaks was developed. Methods: The residential addresses of 2,718 varicella cases reported in Daegu in 2016 were converted to geographic coordinates and the distances between new varicella case and previous cases within 21 days were calculated from the date analyzed. Two cases were considered to be adjacent if the distance between them was less than 1 km. Finally, a proximity index was introduced by dividing the number of adjacent cases by the number of new cases on the date analyzed. Results: First, time-series charts and scatter plots were used to verify that the proximity index reflected the spatial closeness of the different varicella cases. The proximity index is helpful in identifying outbreaks from a list of single varicella cases. In addition, in this study, a new epidemic characteristic of varicella based on the proximity index was shown. Conclusion: The proximity index introduced in this study can be used to determine the likelihood of an outbreak from a single case of varicella, and it can be embedded in a web-based national varicella surveillance system that is currently in operation.

Correlation Study between the Changes of the Fire- and Heat- Related Symptoms and Motor Function Recovery in Acute Cerebral Infarction Patients (급성기 뇌경색 환자의 화열증상 변화와 기능회복도간의 상관관계에 대한 연구)

  • Hyun, Sang-Ho;Min, Kyung-Dong;Yei, Young-Chul;Kang, Ah-Reum;Lee, Eun-Chan;Moon, Sang-Kwan;Cho, Ki-Ho;Jung, Woo-Sang;Park, Sung-Wook;Ko, Chang-Nam
    • The Journal of Internal Korean Medicine
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    • v.34 no.4
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    • pp.428-437
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    • 2013
  • Objectives : The aim of this study was to examine if there is a significant correlation between the changes of Fire- and Heat- related symptoms and motor function recovery in acute cerebral infarction patients. Methods : We studied inpatients within a month after the onset of cerebral infarction who were admitted at Kyunghee University Medical Center from May 2011 to January 2013. We executed correlation analysis between Fire-heat pattern score and motricity index score at visit 1 and visit 2, and checked if there was a significant correlation between the changes of Fire-heat pattern score and changes of motricity index score. Also, we compared the changes of both scores in patients taking Fire-heat and non Fire-heat pattern prescriptions. Results : There was a significant correlation between the Fire-heat pattern score and Motricity index score at visit 1 and visit 2, and changes of Fire-heat pattern score showed significant correlation with changes of motricity index score. Patients taking Fire-heat pattern prescriptions showed significant change in Fire-heat pattern score after herb-medication treatment while patients taking non-Fire-heat prescriptions showed insignificant change in Fire-heat pattern score. Conclusions : This study provides evidence that taking a Fire-heat pattern prescription could be considered as a first line herb-medication treatment in acute cerebral infarction patients.

Study on Refractive Index and Thickness of Human Stem Cells by Using Imaging Ellipsometry (영상 타원법을 이용한 인간 줄기세포의 굴절률과 두께 분포 연구)

  • Choi, Joong-Kyu;Shim, Woo-Young;Lee, Gwang;Kim, Sang-Youl;Park, Sang-Uk;CheGal, Won;Cho, Hyun-Mo;Cho, Yong-Jai
    • Korean Journal of Optics and Photonics
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    • v.20 no.1
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    • pp.53-56
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    • 2009
  • We applied an ellipsometric technique to get quantitative information about the thickness and refractive index of human Mesenchymal Stem Cells (hMSCs). The images of ellipsometric constants $\Delta$, $\Psi$ for the nucleus region and for the cell body region of hMSCs were obtained by using an Imaging Ellipsomter (IE) for their in vitro state. A numerical inversion method was applied to deduce the refractive index and the thickness of hMSCs from the measured $\Delta$, $\Psi$. Thus the images of the refractive index and those of the thickness of hMSCs for the nucleus region and for the cell body region are reported.