• 제목/요약/키워드: Preference Weight

검색결과 569건 처리시간 0.033초

메밀싹가루 첨가량에 따른 국수의 품질 특성 (Quality Characteristics of Noodles by Addition of Buckwheat Sprout Powder)

  • 김윤선;한삭명;김종군;이영종;강일준
    • 동아시아식생활학회지
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    • 제15권4호
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    • pp.450-456
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    • 2005
  • This study was performed to provide basic data that will predict the usefulness of buckwheat sprout as food materials. The quality characteristics of noodles prepared with buckwheat sprout powder were investigated The buckwheat sprout powder was added to the noodles in 0, 2, 4, 6, and $8\%$ in proportion to the weight of wheat flour, respectively. The added amounts of buckwheat sprout powder did not affect the volume of the noodles. The weight of noodles was decreased, whereas tumidity of the soup after cooking the noodles was increased with the increment of the amount of added buckwheat sprout powder. The color of powder mixture, wet noodles, and cooked noodles was changed by the addition of buckwheat sprout powder. Lightness(L) was decreased, whereas yellowness(b) and redness(a) increased as the amount of buckwheat sprout powder increased. In the texture analysis, hardness and chewiness of wet noodles were increased significantly by the addition of buckwheat sprout powder. Hardness, chewiness, and gumminess increased significantly in the cooked noodles with more than $6\%$ substitution of buckwheat sprout powder. Other textural properties did not show any significant changes. The results of sensory evaluation revealed that the overall preference of noodles with 2 to $4\%$ substitution of buckwheat sprout powder was better than other sample groups. Therefore, the appropriate amount of addition for the buckwheat sprout noodles was 2 to $4\%$ buckwheat sprout powder in proportion to the weight of wheat flour.

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유치원 원아의 WLI 분포에 따른 에너지 및 영양소의 섭취량, 식습관의 차이에 관한 연구 (Measuring Differences in Food Iintakes and Dietary Habits of Preschool Children by the Weight-Length Index)

  • 이주희;강은정;김창임
    • 대한영양사협회학술지
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    • 제19권1호
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    • pp.34-45
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    • 2013
  • This study was conducted to obtain data and offer advice regarding dietary intake at kindergarten and to recommend dietary habits to prevent childhood obesity. The study was conducted in 85 children aged 4 to 5 years. Body weight and height, dietary intakes of lunch served at Kindergarten and questionnaires for dietary behaviors in Kyeongnam area were studied. All subjects were classified by their weight-length index (WLI). According to the standard WLI values, 41.2% of the children were within the normal value ($90{\leq}$WLI<110), 23.5% of the children were overweight ($110{\leq}$WLI<120), and 35.3% of the children were obese ($WLI{\geq}120$). The mean energy intake at lunch for kindergarteners was $287.1{\pm}13.4$ kcal in the normal group, $307.6{\pm}10.2$ kcal in the overweight group and $323.7{\pm}8.6$ kcal in the obese group. The percent energy of estimated energy requirement (EER) was 21.8%. The intake of protein, iron, zinc, vitamin A, and pyridoxine were significantly different by WLI (P<0.05). A comparison of nutrients in the lunch menu provided with those of 1/3 recommended intake (RI) showed that preschoolers took in fewer calories, calcium, and vitamin $B_2$, and that their deficiency rates were high (81.2%, 76.5% and 70.6% of recommended levels, respectively). There was a significant difference in the preference of fruits and milk and dairy products by WLI. Therefore, a nutritional education program and new guidance in the proper nutrition management for kindergarteners should be developed to enhance nutritional status during childhood.

수중운동 프로그램이 류마티스 관절염 환자의 사지 피부두겹 두께와 둘레에 미치는 영향 (Effects of Aquatic Exercise on Skinfold Thickness and Circumference of Upper and Lower Extremities in Patients with Rheumatoid Arthritis)

  • 김종임;김인자;이은옥
    • 근관절건강학회지
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    • 제2권2호
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    • pp.131-146
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    • 1995
  • Many arthritis patients experience weakness of muscles in extremities mainly due to disuse atrophy and weight gain because of the limited activities and exercises. This study examines the effects of the 6-week aquatic-exercise program on the body fat and the muscle of the rheumatoid arthritis patients. Seventeen patients in the experimental group and 18 in the control group were assigned depending on their preference and physical condition. These patients had more than 3 points of pain out of 10, deformities in knee, wrist and ankle joints. The amount of aquatic exercise increases from 35 minutes in the first week to 60 minutes in the 6th week. In the resting period they discussed their own experiences about exercise, personal and family affairs, and performed some recreation programs in order to increase the self-efficacy and promote the relationship with other patients by the group activities. Skinfold thickness and circumferences of both extremities were measured before and after experiment to compare the difference. For testing the body fat Saham Model was used. Prior to the experiment two group's body weight, skinfold thickness and skin circumferences were not significantly different which indicates the homogeneity of two groups. Body weight and most parts of skinfold thickness of the experimental group were significantly lower than the control group after 6-week aquatic exercise program. Circumference was not significantly lower than the control after the program. These findings indicate the in-crease of muscle sizes and the reduction of the body fat. Therefore a more active application of aquatic exercise into a variety of clients is strongly suggested.

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함초 분말을 첨가한 식빵의 품질 특성 (Quality Characteristics of Bread with Added Saltwort Powder (Salicornia herbacea L.))

  • 이윤신;홍금주;김원모;신미경
    • 동아시아식생활학회지
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    • 제20권5호
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    • pp.706-712
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    • 2010
  • The purpose of this study was to analyze the quality characteristics of bread with added saltwort powder in the amounts of 0%, 3% 5% and 7% based on the wheat flour weight The results were as follows. The 7% group had the lowest water content and the highest content of ash and protein. There were no significant differences in fat content between any samples. There were also no significant differences in dough weight between samples, but after baking, the control showed the lowest weight. Baking loss increased with increasing amounts of saltwort powder. The bread volume was the highest with the control group, and its specific volume decreased as the ratio of saltwort increased. By the color difference meter, the L value became lower as the ratio of saltwort powder increased, and the saltwort powder groups had higher a and b values than the control group did. Hardness was at a minimum in the control group, and it increased with increasing amounts saltwort powder. There were no differences in springness between samples. Cohesiveness tended to decrease, and chewiness an brittleness increased. with increasing amounts of saltwort powder. In sensory tests, the 3% group showed the highest color, flavor, and taste. Aircell sizes were greatest with the control group. The higher the ratio of saltwort powder, the higher the aircell size became. Softness was the highest within the 3% group, as was the overall preference.

사회적 평가 지표를 반영한 도시 홍수취약성 평가 (A Study on Urban Flood Vulnerability Assessment Considering Social Impact)

  • 이규민;최진원;전경수
    • 토지주택연구
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    • 제11권1호
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    • pp.109-116
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    • 2020
  • This study aims to establish an approach to assess urban flood vulnerability by identifying social characteristics such as the road transportation and the vulnerable groups. Assessment procedures comprise three steps as: (1) composing the assessment criteria to reflect the urban characteristics; (2) calculating the weight; and (3) evaluating the vulnerability. The criteria were adopted by Delphi survey technique. Four criteria as land cover, residents, vulnerable areas, and disaster response were adopted in the current study. To determine the weight set of criteria, subjective and objective methods were combined. The weight set was determined using the combined method which reflects the Delphi method and Entropy analysis. In the process of data-based construction, GIS tools wwere used to extract administrative unit materials such as land cover, road status, and slope. Data on population and other social criteria were collected through the National Statistical Office and the Seoul Metropolitan statistical data. TOPSIS (Technique for Order of Preference by Similarity to Ideal Solution) technique, which uses materials from cell units in order to rank the closest distance to the best case and the farthest distance from the worst case by calculating the distances to the area of assessment, was applied to assess. The study area was the Dorimcheon basin, a flood special treatment area of Seoul city. The results from the current study indicates that the established urban flood vulnerability assessment approach is able to predict the inherent vulnerable factors in urban regions and to propose the area of priority control.

노인 여성의 신발 선호도와 착용 실태에 대한 연구 (The Study of Footwear Preferences and the Wearing Conditions in the Older Women)

  • 송창호;이종대;권유정;이전형;박진현;송현남;김경
    • 대한물리의학회지
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    • 제4권2호
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    • pp.63-71
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    • 2009
  • Purpose:The purpose of this study was to investigate how much the type of footwear affects these preference and wearing conditions in older women. Methods:Two hundred eight women aged $60{\sim}87$ years were recruited from the elder's College and welfare center in Daegu. Each subject performed questionnaire surveys. Chi-square($X^{-2}$) test was used to compare the outcome for differences of age, weight, height, heel height and footwear size. SPSS 12.0 program was used in this study. Results:The type of their possessive shoes were casual shoes (24.8%), running shoes (20.1%) and dress shoes (16%) etc. The type of their short-distance outdoor shoes were casual shoes (32.1%), running shoes (31.4%) etc. The type of their long-distance outdoor shoes were platform shoes (40.3%), dress shoes (31%) etc. Conclusion:The heel height of platform shoes had no relation with demographic factors (age, weight, height), but the size of platform shoes had relation with demographic factors such as age and height except for weight(p<0.05).

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초고압력을 이용한 굴 박신기계에 관한 연구 (A study on the oyster shucking machine using super-high pressure)

  • 김옥삼;민은비;황두진
    • 수산해양기술연구
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    • 제57권4호
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    • pp.382-389
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    • 2021
  • By applying super-high pressure (150-250 MPa) to a sealed pressure vessel, it is possible to make oyster shucking machine that automatically opens two-sheet shellfish or oysters. Possibility of developing a shucking machine was confirmed by identifying the working pressure for meat of oysters produced in the southern coast and conducting sensory evaluation of meat oysters. As a result of confirming the shucked oysters under super-high pressure of 150 MPa in the pressure vessel, the number of type A with separated shells and well-separated meat was 22 and type B with both shells and internal meat and shells not separated. For the oysters that were treated at 175 MPa, there were 58 type As with shell separated and meat well separated and 42 type Bs without oyster shells and insides. When looking at the oysters shucked at 200 MPa in the pressure vessel, the number of type A was 86 and type B was 14 accounting for 86% of oysters with good marketability. As a result of shucking oysters by applying 250 MPa, 96% type A oysters and 4% type B oysters were obtained from the total specimen. The total specimen oyster weight used in the conducted experiment was 6 kg, the average oyster shell weight was 3.99 kg and the average oyster meat weight was 1.25 kg. Therefore, the fatness of oyster meat, which measures the added value of oysters, is 20.8%. Sensory evaluation was conducted on thinned oysters by hand and type A oysters shelled by machine with an operating pressure of 200 MPa. The hand-worked oyster sample scored 4.7 points only in salty taste, and scored 5.0 or higher in color, shape, smell, fishy taste, texture and preference.

비만여성과 정상체중 여성의 사회적지지 및 건강지각의 비교 (Comparative Study on Social Support and Perceived Health between Obese Women and Normal Weight Women)

  • 김정아;왕명자
    • 지역사회간호학회지
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    • 제15권4호
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    • pp.587-599
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    • 2004
  • Purpose: The purpose of this study is to compare abdomen-fat rate, life style and social-support between normal weight women and obese women. Method: 304 women objectives from their 30 to 59 years of age were selected living in Je-chon city, Chung-Buck province and their height and weight were measured from April 1st to June 30th, 2003. Data were classified into low-weight group ($18.5kg/m^2$), normal-weight group ($18.5{\sim}22.9kg/m^2$), over weight group ($23{\sim}24.9kg/m^2$), and obese group ($25kg/m^2$) following the Korean Conference of Obesity, 2001. in which 119 people in the normal weight group and 91 people in the obese group, i.e. total 210 people were analyzed in sequence. Using SPSS Win 10.1 Program, frequency and percentile, and by ANOVA, $X^2-test$ and t-test were treated. Results: The average age of obese women was 46.68 distributing 40.7% of forties and 39.6% of fifties while normal-weight women were average 41.73-year old distributing 53.8% of forties and 34.5% of thirties, which revealed aged in obese women. The body fat rate of obese women averaged $37.52{\pm}4.17%$, in which 98.9% of obese women and 21.0% of normal weight women with a more than 30% of body-fat rate resulted in a higher body-fat rate in obese women. The waists of obese women averaged $88.37{\pm}8.22cm$, in which more than 85cm showed in obese women of 68.2% and normal weight women of 7.6% indicating a higher waist-fat rate in obese women. The abdomen-fat rate of more than 0.85 of waist vs hip-fat showed 74.7% in obese women and 58.4% in normal weight women, indicating a higher abdomen-fat rate in obese women. Obese women and normal weight women showed significant differences in education level, number of children, religion, menstrual status, and mother's weight. Especially, obese women ate hotter or saltier food than normal weight women preferring meat. However, no significant differences appeared in marital status, social economic status. occupation. eating habits. smoking. drinking and physical exercise. Social support levels showed a lower rate in obese women than in normal weight women, indicating a statistically significant difference (p<.05). Observing areas of social support, obese women showed lower rates in attachment/intimacy, social integrity, opportunity of foster and confidence in value except help and instruction, which indicated a statistically significant difference (p<.05). Social support for obese women showed significant differences in age, education level, social hierarchy, religion and menstrual status. Obese women were more negative than normal weight women in health recognition, indicating a statistically significant difference (p<.01). Normal weight women showed higher health recognition when provided high social support and significantly low (p<.01) health recognition when provided low social support. However, there was no significant difference in health recognition in obese women whether high or low social support was given. The health recognition of obese women showed significant differences in age, education level, social hierarchy, number of children, menstrual status, physical exercise, eating habits, eating taste and preference of food. Conclusion: Obese women showed elder than normal-weight women, higher body-fat rate and abdomen-fat rate, lower social support, and a tendency to more negative health recognition. Therefore, providing weight-control programs for the treatment of obesity and prevention of recurrence for obese women to prevent progressing to adult disease and promote a healthy life, we suggest that better eating habits and the encouragement of regular physical exercise should be included, as well as total approachment on change of health recognition and social support would be needed.

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한국산 일시 수확형 고추 후레이크의 특성 및 다양한 드레싱에의 품질에 미치는 영향 (Characteristics of Korean Single-harvested Pepper(Capsicum annuum, L.) Flakes and the Effects on the Quality of Various Dressings)

  • 김선아;구혜진;김경선;박재복
    • 한국식품조리과학회지
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    • 제22권1호
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    • pp.12-21
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    • 2006
  • This study analyzed the characteristics of single-harvested pepper flakes and investigated the effects of the addition of red and green pepper flakes on the quality of various dressings. Moisture contents of red and green pepper flakes were $14.57{\pm}0.13%\;and\;11.86{\pm}0.12%$, capsaicinoids contents on a dry-weight basis were $207.91{\pm}6.68\;mg/100\;g\;and\;172.32{\pm}5.94\;mg/100\;g$, and total free sugars were $21.63{\pm}1.81%\;and\;12.49{\pm}0.56%$, respectively. ASTA color of red pepper flakes was $150.93{\pm}4.56$. Viable cell numbers of red and green pepper flakes were $3.9X10^4\;CFU/g\;and\;5.2X10^5\;CFU/g$, respectively. The pH values in French dressing and Italian dressing, with added red and green pepper flakes, were slightly increased, but not in American Caesar dressing. Acidity and viscosity weren't statistically different in the 3 kinds of dressings by the addition of red and green pepper flakes. The color difference $({\Delta}E^*_{ab})$ for the storage periods was calculated in each dressing and that of American Caesar dressing with added red pepper flakes was extremely high. Viable cell number in each dressing was maintained at 2 log CFU/g during the storage periods. The sensory characteristics during the storage periods were assessed by members of a trained panel, and showed that the color and pungency of red and green flakes increased the overall preference in the Italian dressing and American Caesar dressing.

낙상충격보호복 개발을 위한 선호도 조사에 관한 연구 - 50~70대 여성을 대상으로 - (Study on the Preference Survey for Developing the Fall Impact Protective Clothing - Targeting Women ages of 50s to 70s -)

  • 박정현;이정란
    • 한국의류산업학회지
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    • 제16권1호
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    • pp.101-110
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    • 2014
  • In this study, we investigate characteristics of fall, requirements toward the impact protective clothing, design preferences, etc. to develop the fall impact protective clothing for the silver-aged women. Among the 242 women respondents aging 50s to 70s, 43% experienced the fall in recent 2 years. It is found that the fall mostly occurred in winter season and happened during the regular activities such as walking outside, going up and down stairs. Most of the respondents have no experience buying the impact protective clothing, but they expressed the fall impact protective clothing would help reducing the injury from falls. Moreover, the intention to purchase the impact protective clothing is increasing with an increasing target age. However, the respondents concerned with increasing volume and weight of clothing by the protecting pad inserted into the clothing. The respondents also claimed that the impact protecting clothing should not interfere with their regular physical activities. The survey showed that respondents preferred to embed the impact protective function in pants as a form of the protective clothing. For the design preferences on the pants, casual style and straight silhouette was preferred and stretch fabric was selected. The respondents preferred underwear made of cotton spandex blend with relaxed fit.