• 제목/요약/키워드: p67

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저주파 전침 자극이 허벅지둘레 감소에 미치는 영향에 관한 단기 연구 (Comparative prospective short-term study on Effect of Electro-Acupuncture on thigh circumference)

  • 최승;이영진;최형석
    • 한방비만학회지
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    • 제3권1호
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    • pp.61-67
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    • 2003
  • Objectives : To compare the reduction of thigh circumference between electro acupuncture treatment group and no treatment controlled group. Method : Trial was carried out 24 volunteers for 2 weeks. Volunteers were divided into 2 groups ; electro acupuncture and very low calorie diet group(n=8) or only very low calorie diet group(n=9). The main outcome of measure was the reduction of thigh circumference(cm) per weight loss(kg). Result: The main outcome measure showed no significant difference(p=0.14). There was no significant difference in weight loss(p=0.67) either.

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Effects of Pelleted Sugarcane Tops on Voluntary Feed Intake, Digestibility and Rumen Fermentation in Beef Cattle

  • Yuangklang, Chalermpon;Wanapat, M.;Wachirapakorn, C.
    • Asian-Australasian Journal of Animal Sciences
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    • 제18권1호
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    • pp.22-26
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    • 2005
  • Four male crossbred beef steers about 2 years old were used in a 4$\{times}$4 Latin square design to investigate the effect of pelleted sugarcane tops on voluntary feed intake, rumen fermentation and digestibility of nutrients. Experimental treatments were; Control (dried-chopped sugarcane tops (DCST)); PS1 (Pelleted sugarcane tops at 1 cm of diameter); PS2 (Pelleted sugarcane tops at 2 cm of diameter) and PS3 (Pelleted sugarcane tops at 3 cm of diameter). Roughage intake and total dry matter intake were 1.59, 1.62, 1.61, 1.63% BW and 2.09, 2.12, 2.11 and 2.13% BW in control, PS1, PS2 and PS3 treatments, respectively (p<0.05). Digestibility of DM, OM and CP were similar in control and PS3 treatment but there was significant difference (p<0.05) between control and PS1, PS2 treatments. Digestibility of neutral detergent fiber (NDF) and acid detergent fiber (ADF) were 52.89, 50.01, 50.05 and 50.56% and 41.91, 39.96, 39.91 and 39.69% in control, PS1, PS2 and PS3, respectively (p<0.05). Total volatile fatty acids concentrations in rumen contents was 67.68, 65.93, 66.15 and 66.67 mM in control, PS1, PS2 and PS3, respectively (p<0.05). Even though, concentrations of acetate and butyrate (%) were significant different (p<0.05) but concentration of propionate (%) was not affected by treatments (p>0.05). Rumen pH, ammonia nitrogen and plasma urea nitrogen were significantly different (p<0.05) among treatments. From this experiment, it was found that dried-chopped sugarcane tops increased digestibility of nutrients whereas pelleted sugarcane tops increased feed intake in beef cattle. However, pelleted sugarcane tops at 3 cm of diameter did similar result in digestibility and rumen parameters with DCST. Therefore, it could be concluded that pelleting sugarcane top is an alternative way to improve the quality of sugarcane tops for use as ruminant roughage source.

청소년의 스마트폰 중독 위험군과 비중독군의 스마트폰 중독 관련 요인 (The Differences in Smartphone Addiction Symptoms between Highly Addicted and Non-addicted among Middle School Students by Types of Risk Groups)

  • 김상희;김정이;전소연;우경미
    • 한국학교보건학회지
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    • 제33권2호
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    • pp.67-78
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    • 2020
  • Purpose: This study aimed to investigate the effects of various factors on smartphone addiction according to types of risk groups among middle school students. Methods: Data of 223 students were collected from February 1st to 22nd of 2020. The collected data were analyzed through t-test, χ2 test, correlaton coefficients, and multiple regression analysis. The smartphone addiction scale was used to classify the participants into two groups; 18.8% (n=42) of the total respondents were categorized as the addiction risk group and 81.2% (n=181) were categorized as the general population group. Results: The factors associated with the students in the high risk group were grade (t=3.89, p=.036) and religion (F=3.79, p=.044). In the high risk group, psychological anxiety (β=.39, p=.005) and relapse of internet addiction (β=.38, p=.006) explained 46.0% of smartphone addiction, while in the normal risk group, relapse of internet addiction (β=.42, p<.001), psychological anxiety (β=.22, p=.004), tolerance of internet addiction (β=.17, p=.007), and academic stress (β=.14, p=.027) explained 51.0% of smartphone addiction. Conclusion: In order to prevent smartphone addiction in middle school students, a more specific nursing intervention is needed that can reduce psychological anxiety and relapse of internet addiction. It is clear that urgent measures need to be taken for the highly addicted students such as academic counseling.

간호대학생의 간호역량 및 감성지능과 간호사 역할 이행의 관계 (Relationships between nursing competency and emotional intelligence and nurse role transition of nursing students)

  • 채현주
    • 디지털융복합연구
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    • 제17권9호
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    • pp.221-229
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    • 2019
  • 본 연구는 간호대학생의 간호역량 및 감성지능과 간호사 역할 이행의 관계를 파악하기 위해 실시하였다. 연구대상은 충남 소재 4년제 대학 간호학과에 재학 중인 3,4 학년 학생 134명이다. 자료수집은 자가보고형 설문지를 이용하여 2018년 11월 1일에서 12월 10일까지 실시하였으며, 수집된 자료는 SPSS 20.0 program을 이용하여 분석하였다. 연구결과 간호대학생의 간호역량(r=.79, p<.001)과 감성지능(r=.59, p<.001)이 높을수록 간호사 역할 이행 정도가 높게 나타났다 간호대학생의 간호사 역할 이행 영향 요인은 간호역량(${\beta}=.66$, p<001)과 감성지능(${\beta}=.22$, p=.001) 순이었으며, 설명력은 67.8%이었다. 따라서 간호대학생의 간호사 역할 이행 증가를 위해 간호역량 및 감성지능 증가를 위한 중재 프로그램을 제공하는 것이 필요하며 제공된 프로그램에 대한 효과 평가를 통해 효율적인 프로그램이 제공될 수 있도록 하는 것이 필요하다고 할 것이다.

일부 치위생과 학생들의 신체의식과 신체존중감이 대인관계유능성에 미치는 영향 (The Effects of Body Consciousness and Body Esteem on Interpersonal Competence among Dental Hygiene Students)

  • 이지영;정미경
    • 대한치위생과학회지
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    • 제3권2호
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    • pp.67-77
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    • 2020
  • This study investigated the effects of body consciousness and body esteem on interpersonal competence. A structured questionnaire was distributed to 220 dental hygiene students during July 1-31, 2020. The findings show that the subjects scored means of 3.32±0.26, 3.33±0.53, and 3.49±0.45 out of 5 in body consciousness, body esteem, and interpersonal competence, respectively. There were negative correlations between body surveillance and body shame (r=-0.303, p<0.001), as well as between two subfactors of body consciousness. Body shame was positively correlated with subfactors of interpersonal competence such as relationship initiation (r=0.217, p<0.01), claim for displeasure (r=0.218, p<0.01), and conflict management (r=0.231, p<0.01). Under the category of body esteem, body function esteem had positive correlations with conflict management (r=0.293, p<0.01) and consideration for others (r=0.141, p<0.05). Body consciousness and body esteem had effects on interpersonal competence, with an explanatory power of 13.4%. Higher body consciousness (β=.16, p=0.016) and body esteem (β=.22, p=0.02) were associated with greater interpersonal competence. These findings demonstrate that college students' objectified body consciousness and body esteem have an impact on their interpersonal competence. This raises the need to develop and apply a program to help students have positive perceptions of their bodies and establish their own individuality and body images to enhance their interpersonal competence.

Agrobacterium sp. KF-67에 의한 미생물 응집제 생산 (Production of Bioflocculant by Agrobacterium sp. KF-67)

  • 정준영;김교창;도대홍
    • 한국식품영양학회지
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    • 제10권3호
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    • pp.295-301
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    • 1997
  • 토양으로부터 분리한 120 여종의 집락 중 응집제를 생산하는 집락을 선발하고 가장 응집력이 우수한 K-67 균주를 최종 선발하여 Agrobacterium sp. KF-67로 동정하고 실험균주로 사용하였다. 응집제 생산시 최적 배지성분을 조사하기 위하여 응집활성을 kaolin과 활성탄 현탁액에서 응딥활성을 측정하였다. 최적 배지성분과 농도는 탄소원과 무기질소원은 glucose와 NH4NO3 각각 2%와 0.1%, 유기질소원은 yeast extract와 peptone 각 0.01%, 무기염으로 CaCO3을 0.04%를 첨가하였을 때 응집활성이 가장 우수하였다. 배지 중 0.03% NaCl 첨가로 약 19%의 응집활성을 향상시킬 수 있었다. 이상과 같은 결과로 볼 때 Agrobacterium sp.에 의한 응집제 생산시 최적배지의 성분 조성과 함량은 2% glucose, 0.1% NH4NO3, 0.01% yeast extract, 0.01% peptone, 0.04% CaCO3, 0.03% NaCl이었고, 이때 기초배지에 비해 약 76.1%의 응집활성력이 증가하여 응집제 생산에 효과적인 배지성분 조건으로 조사되었다.

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Retrospective Evaluation of Risk Factors and Immunohistochemical Findings for Pre-Neoplastic and Neoplastic lesions of Upper Urinary Tract in Patients with Chronic Nephrolithiasis

  • Desai, Fanny Sharadkumar;Nongthombam, Jitendra;Singh, Lisam Shanjukumar
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권18호
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    • pp.8293-8298
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    • 2016
  • Background: Urinary stones are known predisposing factors for upper urinary tract carcinoma (UUTC) which are commonly detected at advanced stage with poor outcome because of rarity and lack of specific criteria for early detection. Aims and objectives: The main aim was to evaluate the impact of age, gender andstone characteristics on risk of developing UUTC in patients with chronic nephrolithiasis. We also discuss the role of aberrant angiogenesis (AA) and immunohistochemical expression of p53, p16INK4a, CK20 and Ki-67 in diagnosis of pelvicalyceal neoplastic (NL) and pre-neoplastic lesions (PNL) in these patients. Materials and Methods: Retrospective analysis of pelvicalyceal urothelial lesions from 88 nephrectomy specimens were carried out in a tertiary care centre from June 2012 to December 2014. Immunohistochemistry (IHC) was performed on 37 selected cases. Computed image analysis was performed to analyse aberrant angiogenesis. Results: All UUTC (5.7%) and metaplastic lesions were found to be associated with stones. Some 60% were pure squamous cell carcinoma and 40% were transitional cell carcinoma. Odd ratios for developing NL and PNL lesions in presence of renal stone, impacted stones, multiple and large stag horn stones were 9.39 (95% CI 1.15-76.39, p value 0.05), 6.28 (95% CI 1.59-24.85, p value 0.000) and 7.4 (95% CI, 2.29-23.94, p value 0.001) respectively. When patient age was ${\geq}55$, the odds ratio for developing NL was 3.43 (95% CI 1.19-9.88, p value 0.019). IHC analysis showed that mean Ki-67 indices were $3.15{\pm}3.63%$ for non-neoplastic lesions, $10.0{\pm}9.45%$ for PNL and $28.0{\pm}18.4%$ for NL. Sensitivity and specificity of CK20, p53, p16INK4a, AA were 76% and 95.9%; 100% and 27.5%; 100% and 26.5%; 92.3 % and 78.8% respectively. Conclusions: Age ${\geq}55years$, large stag horn stones, multiple stones and impacted stones are found to be associated with increased risk of NL and PNL in UUT. For flat lesions, a panel of markers, Ki 67 index >10 and presence of aberrant angiogenesis were more useful than individual markers.