• 제목/요약/키워드: service acceptability

검색결과 265건 처리시간 0.027초

간척지 경량형 온실의 농가 수용성 분석 (An Analysis of Farmers' Acceptability for Light-Weight Greenhouse Constructed on Reclaimed Land)

  • 이항아;홍나경;오윤미;김태균
    • 한국농공학회논문집
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    • 제59권6호
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    • pp.81-87
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    • 2017
  • The total area of domestic reclaimed lands is 54,379 ha, and among these, 30,394 ha can be agriculturally available. To increase an agricultural availability of reclaimed land, controlled horticultural products that can be highly profitable have come to the fore. However, as being characteristically concerning, when original glasshouse is intactly applied in reclaimed land, it is unsafe on account of ground subsidence and, even if ground were reinforced, it has a problem by high cost. So a new greenhouse model would be necessary taking into account not only cost-efficiency but also safety with relatively light-weight one. Before this, this paper estimated acceptance rate of controlled horticultural complexes in reclaimed land and new greenhouse model for 414 farmers. The annual rental fee is 129,712,500 won/ha, considering the interest rate (2.5 %) of the investment, the depreciation cost of the facilities (straight line depreciation method, 20 years of service life estimated), and government subsidy rate (50 %) which resulted in a sufficient number of intended tenants with the acceptance rate of 0.33. The results of this paper may contribute to the government's policies for reclaimed land.

밀웜(갈색거저리) 분말 첨가 머핀의 품질 특성 (Quality Characteristics of Muffins Containing Mealworm(Tenebrio molitor))

  • 황수영;최수근
    • 한국조리학회지
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    • 제21권3호
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    • pp.104-115
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    • 2015
  • 본 연구는 밀웜 분말의 첨가량을 달리하여 제조한 머핀의 품질특성을 살펴보는 것이다. 머핀을 제조할 때 밀웜 분말은 밀가루를 대체하여 0, 1, 2, 4, 6, 8 %를 첨가하였다. 중량은 밀웜 분말 첨가량이 증가함에 따라 감소하였으며, 높이는 대조군에 비해 밀웜 분말을 첨가한 머핀이 더 높게 나타났다. 머핀의 부피는 MW2(2%)가 가장 높게 나타났다. pH는 밀웜 분말의 첨가량이 증가함에 따라 높게 나타났으며, 수분함량은 밀웜 첨가군이 대조군에 비해 낮게 나타났다. 명도와 황색도는 밀웜분말 첨가량이 증가할수록 감소하였으나, 적색도는 증가하는 경향을 나타내었다. 경도는 밀웜 분말 첨가량의 증가에 따라 유의적인 차이를 보이지 않았다. 총 폴리페놀 함량과 DPPH 라디칼 소거능을 측정한 결과, 밀웜 분말의 첨가량이 증가 할수록 유의적으로 증가하였다. 1~8% 밀웜 분말을 첨가하게 제조한 머핀의 관능검사 결과, 풍미, 맛, 전반적인 기호도가 높게 나타났다. 이와 같은 결과로 밀웜 분말은 소비자 기호도를 반영한 기능성 머핀을 제조할 수 있는 좋은 식품소재라 할 수 있다.

쌀가루와 감자를 농후제로 사용한 크림스프의 품질 특성 (Quality Characteristics of cream soups added with rice flour and potato as a thickening agent)

  • 고승정;박홍현;이경희
    • 한국식품조리과학회지
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    • 제20권6호
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    • pp.568-574
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    • 2004
  • In order to seek the possibility of using rice flour and potato as thickening agent instead of roux, sensory evaluations of cream soups manufactured from 3 different thickening agents were conducted. The viscosity, moisture and lipid contents, and the color affecting the quality of the soup were investigated. The results were as follows: 1. As thickening agents for 200g of the cream soups, rice flour and potatoes at 20.5 and 20g, respectively, were needed in order to make soup with a similar concentration to that manufactured using 20g of roux. 2. In the sensory tests, the soup made with rice flour had the most preferred overall acceptability, with a significantly preferable taste. The soup made with rice flour had the strongest whiteness and savory taste, but that made with roux had the strongest viscosity and smooth feeling in the mouth feel. There was no difference between the samples with regard to nutty flavor. The whiteness, palatability, viscosity and smooth feel sensory properties were positively correlated with the overall acceptability. Among these properties, the palatability showed the highest correlation (r=0.538) with overall preference. 3. The cream soup made using potatoes as the thickening agent had a $76.20\%$ water content, whereas those made with rice flour and roux had 73.00 and $64.00\%$ respectively The fat content of the cream soup made with roux was $10.24\%$, which was twice as high as those of the rice flour and potato soups. 4. Among the 3 kinds of cream soup, the one made with rice flour had the whitest color.

키위 농축액을 첨가한 키위 죽의 품질 특성에 관한 연구 (A Study on Quality Characteristics of Kiwi Fruit-Gruel with Added Kiwi Concentrate)

  • 김종욱;성기협
    • 동아시아식생활학회지
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    • 제20권2호
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    • pp.313-320
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    • 2010
  • In this study, kiwi fruit, which has various medical actions and excellent functionality, was used together with gruels for comparison and analysis of to compare and analyze the changes in physico-chemical quality of a kiwi fruit-gruel according to the amount of kiwi concentrate added to the gruel. Analysis on the sensual quality of kiwi fruit-gruel spread was done to indicate to it was executed to find out the merchandising potential of the preparation and to provide basic data for gruel commercialization. Increasing content of kiwi concentrate decreased the solid content and pH of kiwi fruit, and increased sweetness and viscosity. Significant changes in chromaticity to L(lightness) and a(redness), texture qualities of hardness and cohesiveness, gumminess, springiness, color, flavor, sourness, and sweetness were evident with increasing kiwi concentrate. Concerning overall acceptability and sensory evaluation, 20% softness samples were most preferred. The findings may lead to enhanced medical/nutritional activity and functionality of kiwi fruit-supplemented gruel. The more the kiwi concentrate was added to the gruel, solid content and pH of the kiwi fruit-grue decreased. The sweetness and viscosity of kiwi fruit-gruel increased. For chromaticity to L(lightness) and a(redness) of the gruel decreased and showed significant difference between sample groups. For texture, there were significant changes shown for hardness and cohesiveness the amount of kiwi concentrate added was different, increased There was a significant change between samples for gumminess. As for springiness, there was a significant change between samples. There were significant difference between each sample for color, flavor, sourness, sweetness. For softness, overall-acceptability and sensory evalution 20% group was most preferred based on this study, from the physico-chemical and sensual perspective, 20% group is highly recommended for adding kiwi concentrate into gruel. In conclusion, this study is meaningful as it enhanced the functionality and quality of a gruel by combining kiwi fruit with various medical action and excellent functionality, with Kiwi Fruit and presented a basic material for creating a kiwi concentrate combined gruels.

인삼을 첨가한 소고기 콘소메의 이화학적 특성 및 기호도 평가 (Physicochemical Properties and Sensory Evaluation of Beef Consommé Prepared with Added Ginseng)

  • 이원해;유승석
    • 한국식품영양학회지
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    • 제26권2호
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    • pp.208-215
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    • 2013
  • This study for add functional nutrition ginseng to make consomm$\acute{e}$ soup of beef. consomm$\acute{e}$ soup of beef added to the supplementary materials, the moisture content of ginseng (75.34%), crude protein 2.78%, crude fat 0.53%, ash 0.018%, respectively. Consomm$\acute{e}$ soup beef cone with the addition of solid content and viscosity measurements, the results showed BCG0 3.34% viscosity ginseng 0% 2.26 acid group most were lower. The sweetness of the control group, 0% added ginseng lowest measured pH is 6.53, and 4.13 BCG12 the lowest amount was measured. Consomm$\acute{e}$ soup beef cone with the addition of lightness was lower as the control group BCG0 34.21, redness BCG0 14.44 as the highest value, respectively. Yellowness decreased significantly (p<0.001) between the amount of ginseng have more and more each sample. Turbidity was decreased with increasing the amount of ginseng. Ginseng added 6% BCG6 symbols from color BCG9 5.10 the highest rating, and flavor 5.40 as the highest rating was 9% added BCG9 5.70 overall acceptability overall acceptance was rated the highest. Strength ginseng 0% added in the control group showed the highest intensity of 6.4, dark brown. Savory flavor 0% added ginseng BCG0 showed the lowest intensity to 4.4. Consomm$\acute{e}$ soup when you try to synthesize the results of all the experiments, the addition of ginseng considered the best addition to the 9%, and the addition of more than 12% of ginseng reducing rather symbols that suggest.

탁아기관의 급식개선을 위한 식단의 운용시험 (Evaluation of Implemented Computer Generated Menus for the Improvement of Food Service Operation in Child-Care Centers)

  • 곽동경;조유선;이혜상
    • 한국식품조리과학회지
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    • 제10권2호
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    • pp.104-110
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    • 1994
  • The purpose of this study was to evaluate implemented computer generated menus for foodservice in child-care centers. Computer generated menus, which were developed in the previous study, were based on the children's preferences and the bugets of the centers. Computer generated menus were implemented for food service in each national/public, foundation established, and employer-supported child care centers in Seoul, respectively. Plate wastes, preferences, and nutrient intakes of their meals of the existing menus were compared with those of computer-generated menus. The nutrient contents from their nutritional analysis of meals of the computer generated and existing menus satisfied the recommended dietary level (RDfU3). However, at the eaten of computer-generated menus satisfied RDA/3, and the existing menus lacked energy, Ca, Vit Bl, Vit B2 and Vit C. The meals served by computer-generated menus reduced the plate wastes and increased the acceptability of the children in day care centers.

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참깨의 재배지역에 따른 참깨 묵(고마도후)의 품질 특성 (Quality Characteristics of Sesame Mook(Gomadoufu) with Different Cultivation Locations for Sesame)

  • 박종희;문승권;성기협
    • 동아시아식생활학회지
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    • 제25권1호
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    • pp.121-130
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    • 2015
  • The present study replaced Atarigoma with Korea &Chinese sesame values a nd analyzed basic data on various mook to develop Korea's food culture. Contents of oleic acid and linolenic acid in sesame seed were 42.31% and 48.18%, respectively, with a total moisture content of 89.5%. As storage temperature increased, moisture content increased. Cohesiveness and springiness decreased gradually at $4^{\circ}C$ and increased at $20^{\circ}C$, whereas gumminess and chewiness increased at $4^{\circ}C$ and gradually decreased at $20^{\circ}C$. Overall acceptability scores of Japanese and Korean arrowroot starch sesame mook were 7.20 and 7.10, respectively. Korea and Japanese Sesame can be substituted for sweet potato starch, potato starch, and arrowroot starch.

쌀가루를 농후제로 사용한 호박 크림수프의 품질 특성 (Quality Characteristics of Pumpkin Cream Soup Adding Rice Powder as a Thickening Agent)

  • 오영섭;최수근;나영아
    • 한국조리학회지
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    • 제13권3호
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    • pp.44-53
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    • 2007
  • This study investigated the utilization of pumpkin cream soup mixture of pumpkin P1(sweet pumpkin 25%, pumpkin 75%), and S1(rice flour 100%) and S3(rice powder 50%, glutinous rice powder 50%) as thickening agents showed highest preference for pumpkin cream soup. Rice powder was used in pumpkin cream soup as a thickening agent. Hunter's color marked the lowest value in using group of flour roux, in contrast with the highest value in using glutinous rice powder roux. The results of viscosity were diverse according to the condition of relationships between the percentage of contents flour, rice and glutinous rice control. For the sensory evaluation, parameters such as appearance, color, viscosity and savory taste increased significantly from the control at glutinous rice roux, and overall acceptability marked the lowest result in flour roux control.

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코코넛 추출물 첨가량에 따른 와플의 품질특성 (Quality Characteristics of Waffles Containing Added Coconut Extract)

  • 김샛별;이경희
    • 한국식생활문화학회지
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    • 제33권1호
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    • pp.70-77
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    • 2018
  • This study examined the quality characteristics of waffles made with coconut extract. Waffles were prepared with the substitution of 25, 50, 75, 100, and 125% of coconut extract. The viscosity of the batter tended to increase with increasing ratio of coconut extract, whereas the spreadability measures were not changed significantly. The baking loss rates tended to increase with increasing ratio of coconut extract while the moisture contents were not changed significantly. The L-value and b-value decreased but the a-value increased. TPA showed that the hardness, springiness, chewiness, cohesiveness, and gumminess tend to increase with increasing amount of coconut extract while the resilience was not changed significantly. The results of the sensory evaluation showed that waffles made with 100% coconut extract were the most preferable in appearance, flavor, taste, texture, and overall acceptability.

코코넛 파우더를 첨가한 와플의 품질 특성 (Quality Characteristics of Waffle added with Coconut Powder)

  • 김샛별;이경희
    • 동아시아식생활학회지
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    • 제26권4호
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    • pp.380-388
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    • 2016
  • This study investigated the quality characteristics of waffles added with coconut powder. Coconut powder was substituted into waffles at 0, 5, 10, 15, 20, and 25% weight amounts based on the total weight of wheat flour. The viscosity of batter tended to increase as the ratio of coconut powder increased whereas the measures of spreadability were not significantly changed. Baking loss rates tended to increase as the ratio of coconut powder increased while moisture contents were not significantly changed. The L-value and b-values decreased gradually while a-value increased. Among the textural characteristics hardness, springiness, chewiness, and gumminess tended to increase in proportion to the amount of coconut powder while cohesiveness and resilience were not significantly changed. The results of the sensory evaluation show that waffles made with 20% coconut powder were the most preferable in appearance, flavor, taste, texture, and overall acceptability.