• 제목/요약/키워드: Nutrition assessment

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Quantitative Microbial Risk Assessment for Clostridium perfringens in Natural and Processed Cheeses

  • Lee, Heeyoung;Lee, Soomin;Kim, Sejeong;Lee, Jeeyeon;Ha, Jimyeong;Yoon, Yohan
    • Asian-Australasian Journal of Animal Sciences
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    • 제29권8호
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    • pp.1188-1196
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    • 2016
  • This study evaluated the risk of Clostridium perfringens (C. perfringens) foodborne illness from natural and processed cheeses. Microbial risk assessment in this study was conducted according to four steps: hazard identification, hazard characterization, exposure assessment, and risk characterization. The hazard identification of C. perfringens on cheese was identified through literature, and dose response models were utilized for hazard characterization of the pathogen. For exposure assessment, the prevalence of C. perfringens, storage temperatures, storage time, and annual amounts of cheese consumption were surveyed. Eventually, a simulation model was developed using the collected data and the simulation result was used to estimate the probability of C. perfringens foodborne illness by cheese consumption with @RISK. C. perfringens was determined to be low risk on cheese based on hazard identification, and the exponential model ($r=1.82{\times}10^{-11}$) was deemed appropriate for hazard characterization. Annual amounts of natural and processed cheese consumption were $12.40{\pm}19.43g$ and $19.46{\pm}14.39g$, respectively. Since the contamination levels of C. perfringens on natural (0.30 Log CFU/g) and processed cheeses (0.45 Log CFU/g) were below the detection limit, the initial contamination levels of natural and processed cheeses were estimated by beta distribution (${\alpha}1=1$, ${\alpha}2=91$; ${\alpha}1=1$, ${\alpha}2=309$)${\times}$uniform distribution (a = 0, b = 2; a = 0, b = 2.8) to be -2.35 and -2.73 Log CFU/g, respectively. Moreover, no growth of C. perfringens was observed for exposure assessment to simulated conditions of distribution and storage. These data were used for risk characterization by a simulation model, and the mean values of the probability of C. perfringens foodborne illness by cheese consumption per person per day for natural and processed cheeses were $9.57{\times}10^{-14}$ and $3.58{\times}10^{-14}$, respectively. These results indicate that probability of C. perfringens foodborne illness by consumption cheese is low, and it can be used to establish microbial criteria for C. perfringens on natural and processed cheeses.

가사ㆍ실업계 고등학교 전문교과에 대한 성취기준 및 평가기준 개발 방안 연구 -"인간발달"및 "식품과 영양"과목을 중심으로- (A study on the method of developing achievement and assessment standards for the Subject of "Human Development", "Food and Nutrition")

  • 왕석순
    • 한국가정과교육학회지
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    • 제16권3호
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    • pp.81-98
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    • 2004
  • 이 연구는 실업계 고등학교 전문교과 중에서 2005학년도 대학수학능력시험에 신설될 직업탐구영역 중 가사실업계 고등학교 전문교과의 $\ulcorner$인간발달$\lrcorner$$\ulcorner$식품과 영양$\lrcorner$의 2개 과목에 대한 절대평가기준 개발에 대한 기초연구를 수행하여 이들 과목이 교육과정에 근거한 평가를 통하여 교육과정의 목표를 구현하여 교육과정이 지향하는 질적인 교육, 특히 교수ㆍ학습 활동을 구현할 수 있도록 하는데 도움이 되는 기초자료를 제공하는데 연구의 목적을 둔다. 이를 위하여, 이 연구에서는 우선, $\ulcorner$인간발달$\lrcorner$$\ulcorner$식품과 영양$\lrcorner$과목의 교육과정에 대한 분석을 통하여 과목의 성격과 목표를 분석하였다. 둘째, 절대평가기준의 개념과 필요성에 대한 이론적 검토를 통하여, 성취기준과 평가 기준의 개념을 확인하고, 이를 개발하기 위한 방안(절차 포함)을 구안하였다. 성취기준은, \circled1교육과정의 목표ㆍ내용 분석 \circled2 성취기준의 개발 영역 선정, \circled3성취기준안의 개발 \circled4성취기준의 평가, \circled5성취기준의 확정의 5단계 절차안에 의해 개발하였다. 평가기준은 \circled1성취기준의 분석, \circled2평가영역의 결정, \circled3평가기준안의 개발, \circled4평가기준의 평가, \circled5평가기준의 확정의 5단계 절차안에 의하여 개발하였다 셋째, $\ulcorner$인간발달$\lrcorner$$\ulcorner$식품과 영양$\lrcorner$과목의 예시적인 성취기준 및 평가기준을 개발하여 제시하였다. 이후 연구에서는 이 연구에서 제시한 $\ulcorner$인간발달$\lrcorner$$\ulcorner$식품과 영양$\lrcorner$과목의 성취기준 및 평가기준 개발 방안에 대한 비판적인 검토가 필요하다. 예를 들어 이 연구에서 성취기준의 개발 영역으로 설정한 '내용요소'의 당위성 및 내용요소 추출의 타당성 등등에 대한 논의, 또 평가기준의 상, 중, 하 수준 구분의 근거, 등등과 같은 다양한 내용에 대한 비판적 논의를 통하여 과목별 성취기준 및 평가기준이 개발되어야 할 것이다. 특히, 후속연구에서는 개념과 논리에 근거한 추상적 수준의 성취기준 및 평가기준에 대한 보다 명확하고 분명한 의사소통을 위하여, 이러한 기준을 활용한 다양한 평가도구가 개발되어 기준의 실제적 해석과 활용이 이루어지도록 하여야 할 것이다.

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고객지향적 병원 급식서비스 운영을 위한 질 평가 도구 개발 및 적용 (Development of Quality Assessment Tool and Application to Customer-Oriented Hospital Foodservice Management)

  • 이해영;장승희;양일선
    • Journal of Nutrition and Health
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    • 제37권4호
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    • pp.329-338
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    • 2004
  • The purposes of this study were to : a) develop the quality assessment tool of hospital foodservice management, b) evaluate the S hospital's foodservice quality by this tool, and c) do the feasibility study about this tool in hospital food-service field by establishing quality management strategies. The developed quality assessment tool of hospital food-service management was consisted of 20 items for quality evaluation by Likert 5 point scale and two additional questions with the most satisfactory item and the most unsatisfactory item. As a result of evaluation, S hospital's foodservice quality was somewhat high, on the factor 'personnel attitude', especially. The IPA technique proved nine items including Q5, Q7, Q8, Q11, Q12, Q13, Q15, Q16, Q17 were in 'Doing Great, Keep It Up' and seven items such as Q1, Q2, Q3, Q6, Q9, Q18, Q19 that got high expectation and low perception needed to be focused in quality management strategy.

가정간호대상자의 영양상태 평가 (Nutritional Assessment of Patients Receiving Hospital-based Home Care Services)

  • 김경례;김미예;김광숙
    • 가정∙방문간호학회지
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    • 제15권2호
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    • pp.99-105
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    • 2008
  • Purpose: We evaluated patient nutritional status in a home care setting. Method: We recruited 81 patients who received in-home care using a screening sheet. The level of nutrition-related serum marker (albumin) was checked via medical records and data analyzed using descriptive analysis, t-tests, and $X^2$-test. Results: Nutritional status varied according to the primary medical diagnosis. Poor nutritional status was significantly higher in cancer patients than in other diseases. Serum albumin levels were significantly lower in the malnutrition group than the good nutrition group. Conclusions: Nutrition screening can determine the nutritional status in home care patients. Home care nurse practitioners should consider nutritional status when assessing patient health.

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Using Focus Group Interviews to Assess Food Behavior and Needs of Nutrition Education for Female University Students

  • Kim, Kyungwon;Kim, Kyung-A
    • Journal of Community Nutrition
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    • 제1권1호
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    • pp.25-32
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    • 1999
  • In this study, focus group interviews were used to investigate female university students' eating behavior, factors related to eating behavior, information sources for nutrition, and formats for nutrition education. Thirty-six students participated in one of five focus groups during December 1998 in Seoul. Focus group discussions were video, audio-taped, transcribed and analyzed by major themes. Results showed that subjects have undesirable eating behaviors, such s eating irregular meals and skipping meals. These behaviors are caused by a lack of time, habit, or for the purpose of losing weight. The students tended to have unbalanced diets and frequently ate out. They had a large amount for dinner and frequently snaked when stressed or had an empty stomach. Most of them were interested in weight control and had attempted to lose weight, but they did not participate in regular exercise. The most frequently used source for nutrition information was the mass media, but much nutrition information was based on what they learned from home economics class during middle to high school. They received more support from mothers, elder sisters, and friends for eating behaviors, such s lowering caloric intake and losing weight. In nutrition education, they wanted to learns behaviorla skills to adopt healthy behaviors, including meal planning, applying scientific weight control methods, exercise that fit into their lives, and stress management. They also mentioned that nutrition screening and assessment should be a part of nutrition education programs. As a method for nutrition education, subjects preferred an individualized approach to group education. These results provide the qualitative information for developing nutrition education programs which will be implemented for Korean University students.

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여대생 및 젊은 여성층을 위한 영양교육 웹사이트 개발 (Development of a Website-Based Nutrition Education Program for Female College Students and Young Women)

  • 김경원;강현주;김경아;김세화
    • 대한지역사회영양학회지
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    • 제6권4호
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    • pp.657-667
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    • 2001
  • This study was designed to develop a website for providing nutrition information and education for college women and young women. The website focuses on two topics ; general nutrition and desirable weight control. This program is located at http : // www.ezydiet.co.kr. This program is composed of 5 major sections. The first two sections were designed to provide information ; one for general nutrition, and the other for providing information regarding weight control. The first section includes information regarding young adult women's diet, nutrition standards, such as the RDA or Korean Food Pyramid, drinking and smoking. The second section coveres information regarding desirable control, foods with high or low calories, eating disorders and popularly used dieting methods. The third section is for simple nutrition assessment, consisting of assessment of ideal body weight and obesity, energy requirements, and eating habits. The fourth section was designed to introduce and help users to apply behavioral modification techniques, such as monitoring, goal setting, stimulus control and reinforcement. The final section was designed for meal planning, by introducing a food exchange list and menu examples for one week. The characteristics of this web-based program are as follows ; 1) provide nutrition information systematically, 2) involve sections for the participation of the user, 3) include food pictures to help understanding of nutrition information, 4) include management modules for some sections to revise or update the information. One-hundred and ten female university students participated in the evaluation of this website. The evaluation results were favorable. About 90% of subjects rated that this program covers major topics 'well ' or 'very well', and that it was 'easy'to 'very easy'to understand the contents on website. Two-thirds of subjects rated quite positively on questions regarding attractiveness, overall quality and technical quality of website. In addition, about three-fourths of subjects answered that this website was helpful in increasing nutrition knowledge and in applying nutrition information into daily life. These results suggested the possibility of using a website as a means of providing nutrition information and education for young adult women.

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당뇨환자의 영양지식수준에 따른 자가관리 현황 및 웹베이스 영양관리 프로그램 개발에 관한 요구도 조사 (Needs Assessment for Web-based Self-management Program by the Nutrition Knowledge Levels of Diabetic Patients)

  • 안윤;배제헌;윤정은;김희선
    • 대한지역사회영양학회지
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    • 제16권1호
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    • pp.155-168
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    • 2011
  • This study was conducted to assess needs of self-management nutrition program for diabetic patients. The survey was conducted among 100 diabetic patients, and the mean age of the subjects was 54.2 years old. Thirty three percent of the subjects were diagnosed diabetes less than 2 years ago. The average nutrition knowledge score about diabetes was 10.2 point, and percentages of correct answers were very high in 'foods rich in fiber' (97.0%), 'relevance of exercise and insulin' (97.0%), 'quantity of insulin injection' (91.0%), and 'diabetes menu' (91.0%). The sources of nutrition information were hospitals/healthcare centers (56.1%), TV/radio (19.2%), and internet (13.1%). Sixty nine percent of the subjects have experienced nutrition education on subjects as 'menu planning skills'(22.4%), 'selecting foods' (22.4%), 'relevance of blood glucose and eating foods' (21.5%) by personal counseling (54.4%). The total score of eating behavior was higher after diagnosed diabetes (35.3) than before (30.0) (p < 0.001). The preferred topics in developing diabetes nutrition information websites were 'diabetes mellitus', 'relevance of blood glucose and foods', and 'selecting foods for diabetes'. The subjects wanted the websites developed by 'using mainly illustrations, pictures, tables' (22.8%) and 'using simple design' (19.6%). The preferred contents in developing diabetes self-management nutrition program were 'dietary life diagnosis', 'chronic disease risk diagnosis', 'calorie control by selecting foods and cooking skills', and 'dietary assessment'. In designing the program, the subjects' most wanted designs were 'be handy and simple in using' (29.3%), 'using simple design' (17.9%), and 'using mainly illustrations, pictures, tables' (15.7%).