• Title/Summary/Keyword: beverage color

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Difference in Volume Perception According to Beverage or Cup Color in Normal Weight and Obese College Students (정상체중인과 비만인의 음료와 컵 색상에 따른 인지량의 차이에 관한 연구)

  • Lee, Myung-Ok;Hong, Ji-Won;Chang, Un-Jae
    • Journal of the Korean Dietetic Association
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    • v.19 no.1
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    • pp.25-33
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    • 2013
  • We examined the perception of volume in college students with a normal weight versus those students with obesity. College students were divided into a normal weight group (<23 body mass index, n=121) and an obese group (${\geq}23$ body mass index, n=110), The perception of volume was measured under different beverage colors (colorless, black, yellow, and blue) and cup colors (colorless, black, yellow, and blue) containing the same amount of liquid (150 ml). We found that the normal weight group perceived significantly more liquid in a cup with a blue beverage versus a colorless one. The obese group perceived significantly more liquid in a cup with a yellow or blue beverage versus a colorless one. In terms of cup color, the normal weight group perceived significantly more liquid in a black color cup compared to a blue color cup. However, there were no differences in perceived volume according to the color of cup among the obese group. There were no significant differences in the perceived volume between the normal and obese group under all conditions tested. In conclusion, beverage and cup color effects volume perception in normal weight students, while only beverage color effects volume perception in obese students. Therefore, controlling, the color of beverages and cups may help to control the consumption of drinks.

Effects of Package Materials on Quality Change of Pine Bud Beverage Under Ultraviolet Light

  • An, Duek-Jun
    • Preventive Nutrition and Food Science
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    • v.14 no.4
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    • pp.349-353
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    • 2009
  • The effects of packaging materials on preserving the functional component of pine bud beverage stored under UV (ultraviolet) light exposure conditions were studied. The order of UV light blocking properties of the selected packages was: opaque can> opaque PET (polyethylene terepthalate) with green lamination=transparent PET with 10% PEN (polyethylene naphthalate) blending> transparent PET, and did not depend on film thickness in specified range. At 20${^{\circ}C}$, the order of preserving degree of original color and endobornyl acetate, which is quality index of pine bud beverage, was the same as above. Exposure to UV light can cause of deterioration of functional food components, but green color lamination and blending of PEN materials with transparent PET help to preserve the UV sensitive pine bud beverage components. However, the treated PET bottles have poorer preservation capabilities than the opaque cans. Transparent PET with PEN blending, in particular, will be very useful packaging material for colorful functional beverage preservation by helping to protect the ingredients while attracting consumer attention.

Home Service of Robot by Color Classification (색상 구별에 의한 로봇의 홈 서비스)

  • 김성주;변정민;김용택;전홍태
    • Proceedings of the IEEK Conference
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    • 2002.06c
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    • pp.123-126
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    • 2002
  • Recently. the effort to make a robot alike human is increasing. The robot helps house work or make a service in restaurant is not a dream. In this paper, we studied home robot serves a beverage. Each 4 beverage has different color. (And robot can serve a drink to master with its color.) It can be applicable to other works need to recognize target object with color. Perhaps, This looks simple but it's idea can be a basis for more complex work.

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Preparation of mixed beverages for breakfast made primarily with the hydrolysate of sweet potato and its quality characteristics (고구마 가수분해물을 기본으로 한 아침식사용 혼합음료 제조 및 품질특성)

  • 한진숙
    • Korean journal of food and cookery science
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    • v.20 no.3
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    • pp.271-278
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    • 2004
  • As an attempt to develop new functional beverages for breakfast, sweet potato based beverages were prepared with hydrolyzed sweet potato, potato, and carrot products (sample : water = 1 : 1), and their chemical and sensory properties were evaluated. The content of reducing sugar and soluble solid of the sweet potato, potato, and carrot increased with enzyme treatment, while their viscosity decreased without significant change of color. The hunter color test showed that the beverages with 10% carrot content were high in redness leading to a decrease in their acceptability for sensory evaluation. The sensory score of the mixture containing 5% carrot was good, but beverage with 0% carrot reduced the sensory properties. The results showed that the final ratio of sweet potato to potato to carrot for the new functional beverage was 5 : 4.5 : 0.5. The pH of the beverage was adjusted to 5.0, 4.5, and 4.0 using an organic acid mixture. In the sensory test of the new functional beverage, the best sensory score(color, taste, smell, and texture) was the mixture of sweet potato : potato : carrot equaling 5 : 4.5 : 0.5 with a pH of 4.5.

Preparation of Kyungohkgo Suspension Beverage Containing Cultivated Wild Ginseng (산양삼경옥고 현탁음료의 제조)

  • Kwon, Se Uk;Lee, Hoon Yeon;Xin, Mingjie;Il, Ji Young;Cha, Ji Yun;Kim, Hyo Jin;Kwak, Woo Ri;Go, Chun Kyu;Kim, Dae Ki;Lee, Young Mi
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.27 no.2
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    • pp.233-238
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    • 2013
  • The development of healthy beverages are increasing by big concerns for well-being. The aim of this study is to develop cultivated wild ginseng-Kyungohkgo (CKOG) beverage using cultivated wild ginseng instead of natural wild ginseng for Kyungohkgo. To examine physiochemical properties of CKOG beverage, pH, degree Brix, acidity, Huntor color, particle size and sedimentation volume were measured. When compared with commercial KOG beverage, CKOG beverage was lower in pH, acidity, particle size and higher in sedimentation volume. In the sensory evaluation of CKOG beverage, the best recipe of healthy CKOG beverage was 20% CKOG, 5.7% honey, 0.2% citric acid and 74.1% of water. In stability testing, pH, degree Brix, acidity, Huntor color of CKOG beverage was not changed, microbes in CKOG beverage was not detected for 60 days. These results suggest that CKOG may have a possibility of development as healthy beverage.

Quality Change of Beverage Containing Muskmelon Vinegar and Concentrated Muskmelon Juice during Storage (참외 식초 및 농축액 함유 음료의 저장 중 품질 변화)

  • Lee Gee-Dong;Kim Suk-Kyung;Lee Myung-Hee
    • Food Science and Preservation
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    • v.12 no.3
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    • pp.223-229
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    • 2005
  • Response surface methodology(RSM) was used for monitoring the quality change of muskmelon beverage with storage temperature and time. Muskmelon beverage was prepared with the ratio of liquid fructose($11\%$), muskmelon vinegar($3\%$), concentrated muskmelon juice($1\%$) and refined water($84\%$). To examine physicochemical properties of muskmelon beverage, various factors such as color, brown color intensity and sugar content were determined using physicochemical methods. Physicochemical properties of muskmelon beverage were more affordable with the increased storage temperature. While, organoleptic properties decreased with the increased storage time and temperature. The result of this study indicated that the quality of muskmelon beverage was mostly influenced by the storage temperature. Muskmelon beverage showed the good score under $60^{\circ}C$ as a storage temperature.

Analysis of Interior Design Elements in Food and Beverage Applying the Psychological Process of Purchasing(AIDMA) Model (구매심리과정(AIDMA)모델을 적용한 식음공간의 실내디자인요소 분석)

  • Lee, Mi-Jin;Han, Jeong-Won
    • Korean Institute of Interior Design Journal
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    • v.21 no.2
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    • pp.112-122
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    • 2012
  • The purpose of this study is to provide fundamental data that can improve added value of commercial space strategically using the identification of relationship between the process of consumers' purchasing psychology (AIDMA : Attention, Interest, Desire, Memory, Action) and elements of interior design. For this purpose, case study and survey were carried out on food and beverage spaces, where they were doing business for more than two years, were selected from the ones appeared in the interior journal "A." Based on the study, basic details including a ground plan, design summary and representative image were identified through preliminary research, and a researcher visited the target spaces and carried out a research and analysis on interior design elements. Three spaces among targets of the case study were selected to identify the relation between design elements and AIDMA items which consumers feel, and the survey was conducted on the customers of the selected food and beverage spaces. Results of the case study on the 18 food and beverage spaces showed that features of the each of AIDMA items in material and color elements were most well expressed. As a result of survey conducted on visitors of each food and beverage space, features of each item were expressed in overall design elements. In particular, space elements and color elements in "Space 1," space elements and lighting elements in "Space 2" and space elements, furniture & objet elements in "Space 3" were most well expressed in each space. There were slight differences depending on individual characteristics such as design concept, location and business operation of target food and beverage spaces but attributes of AIDMA items were remarkably recognized in common in the space elements.

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Physicochemical Properties of Carrot Juice Containing Phellinus linteus Extract and Beet Extract Fermented by Leuconostoc mesenteroides SM (상황버섯 추출물과 비트 즙을 첨가한 당근주스 젖산발효 음료의 물리화학적 성질)

  • Son, Min-Jung;Son, Se-Jin;Lee, Sam-Pin
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.37 no.6
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    • pp.798-804
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    • 2008
  • The physicochemical properties of carrot beverage fermented by Leuconstoc mesenteroides SM isolated from carrot juice were dependent upon the sucrose concentration and beet extract content. The addition of beet extract increased the consistency index and bioconversion of sucrose in the carrot juice fortified with Phellinus linteus extract, showing the highest consistency value at 2% beet extract. The polyphenol content and antioxidant effect of fermented carrot beverage were increased as the content of beet extract increased. Particularly, the consistency of fermented carrot beverage was greatly increased by the cold storage for 120 hr. After the cold storage for 2 weeks, fermented carrot beverage fortified beet extract showed the red-purple color with higher color value (a) and the viable cell counts of $10^9$ CFU/mL.

Developed Health Tea Using Flowers of Robinia Pseudoacacia L. (아까시나무 꽃을 이용한 건강 차 개발)

  • Park, N.B.;Chung, J.G.
    • Journal of Practical Agriculture & Fisheries Research
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    • v.20 no.1
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    • pp.67-74
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    • 2018
  • This experiment was conducted to develop a healthy tea by fumigation, low temperature drying, drying and instant immersion using flowers of Robinia pseudoacacia L. that bloom in May in all regions of Korea. The drying was drying after fumigation treatment, low temperature drying, drying and instant immersion. The color of the flowers, beverage color, the sugar content, and the taste of the beverage were measured after changing the weight of the flowers. The change in the weight of flower tea was 11% ~ 12.5% of the body weight. The change in the color of the flowers appeared to be the lightest brown in the treatment of drying, and the other treatment area became turbidity white. The color of the beverage was yellowish from the tea treated with drying and became pale yellow when fumigation, low temperature drying and instant immersion. Sugar content was highest at 2.9brix from the drying and 2.6-2.7brix at the other three treatments. The taste was the best in the drying treatment, and the instant taste dipped in the tastes.

Fermentation of Acidic Beverage with Dropped Peach (복숭아 낙과를 이용한 초산음료의 발효)

  • 김순동;이재석;김미경
    • Journal of the East Asian Society of Dietary Life
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    • v.4 no.3
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    • pp.135-146
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    • 1994
  • The study was conducted to research the desirable method for fermentation of acidic beverage in the farmhouse using peach dropped at harvesting periods. Step by step fermentation(SSF), complex fermentation after crushing of the fruit(CCF), complex fermentation after slicing of the fruit(SCF) and natural fermenation added yeast only after slicing of the fruit(SYNF) were compared. The brief stationary fermentor for complex fermentation in the farmhouse was made in this experiment. The ability of acid production, flavor, taste and color were measured by sensory evaluation and mechanical methods. The quality of vinegar by SYNF was the most desirable, estimated by the color, the flavor, the content and composition of sugar, and of organic acids, and which was a suitable fermentation method for the farmhouse. The strains of acetobacter SYNF-1, 2 and 3 were isolated from the SYNF vinegar, and the SYNF-1 was a main strain.

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