• Title/Summary/Keyword: Tastes

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Quality Characteristics of Sulgidduk Prepared with Added Freeze Dried-eggplant Powder (동결 건조한 가지 분말을 첨가한 설기떡의 품질특성)

  • Choi, Sang-Ho;Moon, Sook-Jeong;Lee, Mi-Kyung;Ahn, Jong-Sung
    • The Korean Journal of Food And Nutrition
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    • v.26 no.3
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    • pp.421-427
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    • 2013
  • The results of testing general components, physical property and physical function after having made steamed rice cake by adding eggplant, which caters to consumers' tastes are as follows. It showed that when eggplant powder content increased, the moisture content of steamed rice cake with eggplant was decreased. It also showed that the lightness value (L) of steamed rice cake with eggplant powder was the highest as 82.75 in the control group. When eggplant powder content increased, the redness (a) and yellowness (b) were increased. From the results of having measured the antioxidant potential over the steamed rice cake with freezing-drying eggplant powder by DPPH radical elimination, we figured out that it was the lowest as 48.30% in the control group. As more eggplant powder was added, its elimination increased accordingly. As per hardness of steamed rice cake with eggplant, the added group with 7% was revealed as the highest at 0.757. It showed that adhesiveness was the lowest as 30.233 in the control group, and springiness and cohesiveness were on the rise as freezing-drying eggplant powder was increased. Furthermore, softness and chewiness were shown to be high in the added group with eggplant powder of 3, 5%. The evaluation over the overall preference was the highest in 5% added group. Judging from this, adding 3~5% eggplant powder against non-glutinous rice powder is considered an optimal quantity in making steamed rice cake with eggplant.

Analysis of Free Sugar and Free Amino Acid from Gochujang Produced from Korean Small Farms (소규모 농가 생산 전통고추장과 시판 고추장의 맛성분에 관한 연구 - 유리당과 유리아미노산을 중심으로 -)

  • Son, Seong-Hye;Hong, Yeo-Joo;Han, Gwi-Jung;Yu, Sun-Mi;Yoo, Seung-Seok
    • Korean journal of food and cookery science
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    • v.29 no.5
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    • pp.543-552
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    • 2013
  • This study investigated the free sugar and free amino acids considered as the taste component in Korean Gochujang. Our goal was to search and develop the Korean traditional Gochujang taste, and to monitor the current status and characteristics of the Gochujang. For the analysis of Gochujang, it is purchased from small farms as well as major food company producing Gochujang. In the case of commercial Gochujang(COM), glucose and maltose were major free sugar, and the ratio of distribution and total amount showed very similar pattern. However, the results of the traditional Gochujang(TG) showed significant differences for each sample even they had glucose and maltose as predominant sugar. The content of glucose, maltose, fructose was reduced in order. The other hand, sucrose, rhamnose were not detected or were detected trace amounts in some samples. Even the characteristics were found at each region, it was no noticeable difference, but each sample was greater variation. Total of 17 amino acids were found from COM and the major amino acids were Pro, Glu, Asp, but His, Met were generally detected in small amounts. In the TG, they mainly contained Glu, Asp, Pro as the dominant component in addition to the Arg, Ala, Cys, respectively. TG had higher amino acid content and fairly various distribution compared to COM. It could suggest the possibility of the development for different traditional tastes because each TG had diverse characteristic taste than COM.

Influence of freezing upon the cooking time and eating quality of beans (동결이 두류의 cooking time과 맛에 미치는 영향)

  • Lee, Deok-Rye;Choi, Yun-Hee;Kim, Myung-Kon;Yun, Se-Eok
    • Applied Biological Chemistry
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    • v.35 no.4
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    • pp.219-226
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    • 1992
  • The effect of freezing on cooking times, tastes and microstructures of beans were examined. Freezing was effective in shortening of cooking time and improving of the taste: while the cooking time was reduced to one-half by freezing, textures, flavors and overall acceptabilities of black bean and soybean were improved by freezing. A high correlation was found between sensory texture and Instron puncture force, and sensory texture was predictable from puncture force using equation. The microstructure of cotyledonary cells of soybean was characterized with thick cell wall and no difference was observed between frozen and non-frozen soybean. But the spherosome enclosing the protein body was destructed by freezing.

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Zinc Status and Taste Acuity of Old and Young Women (노년기 여성과 청년기 여성의 아연 영양상태와 미각 기능)

  • 윤진숙;이정현;박필숙
    • Korean Journal of Community Nutrition
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    • v.5 no.3
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    • pp.484-492
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    • 2000
  • In an attempt to figure out the relationship between zinc status and taste acuity of old and young women, dietary zinc intake, urinary zinc excretion, and taste acuity were determined for 118 women. Zinc intake was measured by 2-day food records and food frequency method. Urinary zinc excretion was measured from urine samples collected for twenty four hours. Body fat, lean body mass (LBM), and total body water were measured by bio-impedence. Average dietary zinc intake by food record was 4.15$\pm$1.33mg (=35% if Korean RDA) for the old women and 5.41$\pm$2.76mg (=25% of RDA) for young women. When zinc intake was measured by a frequency method, the average intakes of the old and young women were 3.5$\pm$1.7mg 4.5$\pm$1.9mg, respectively. It appears that dietary zinc intake of young women was significantly higher than that of the old women. Average urinary zinc excretion of the subjects was 0.27$\pm$0.16mg in the elderly and 0.24$\pm$0.13mg in young women, which indicated a marginal zinc status. However, zinc status was not significantly different between old and young women. Correlation analysis indicated that zinc intake and urinary zinc excretion were positively related to BMI and LBM in young women. The old women (m=49) showed significantly higher taste detection thresholds than young subjects (n=47) for both sweet and salty tastes. Recognition thresholds for sodium chloride and sucrose were not significantly different between old and young women. The lower the taste thresholds for salty taste, the higher the average dietary zinc intake. However, taste perception concentration was not related to the urinary zinc excretion level.

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Electronic Tongue Composed of Mini-Electrode Array in Flow Cell (소형전극 어레이로 구성한 흐름계형 전자혀)

  • Shim, Jun Ho;Shim, Jae Hoon;Seo, Sung Seok;Oh, Hyun Joon;Han, Jong Ho;Nam, Hakhyun;Cha, Geun Sig
    • Analytical Science and Technology
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    • v.17 no.3
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    • pp.217-224
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    • 2004
  • A taste sensor system composed of mini electrode array was built in a flow cell. Potentiometric signals from 9 electrodes were collected for drinking waters and alcoholic beverages which were diluted in a low concentration buffer solution (0.005 M Tris-$H_2SO_4$ pH 7.2) for the measurement. The measured results were treated with the principal component analysis (PCA), and grouped on a two or three dimensional PCA coordinate to discriminate the tastes of each beverage. It is demonstrated that the taste sensor system of this work may be used for the quality control of beverages in production or the examination of their taste variation in the market.

A Study on Nutrient Intake and Dietary Behavior of House Wife and Female College Student in Yanbian (연변 조선족 주부와 여대생의 식생활 실태 조사)

  • Kim, Mi-Kyung;Park, Hye-Jin;Lee, Jong-Mee
    • Journal of the Korean Society of Food Culture
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    • v.16 no.1
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    • pp.33-42
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    • 2001
  • The purposes of this study were to assess dietary intake obtained by easy method and to compare dietary behavior of house wife and female college students in Yanbian. The subjects consisted of 276 house wives and 228 female college students. Mean daily energy intake of house wives was 1926.0kcal and that of female college students was 1949.0kcal. Calcium intake as NAR(Nutrient adequacy ratio) was lowest in house wife and female college student. Iron intake was also low in subjects and lower in female college student than in house wife. Meal frequency per day was regular in subjects. Skipping meal time in subjects was breakfast and snaking time was late evening generally. Frequency of eating out was rare in most subjects and 60.6% of subjects preferred chinese food in eating out, while house wives preferred Korean food than female college student in eating out. The vegetables were preferred than meat or fish and used by fried in sauces. Hot and sour tastes were more like than greasy taste in subjects. Nutrient intake levels and dietary behaviors of house wife were to be like as those of female college students in general. BMI(Body mass index) was lower in female collage students than house wives, similarly in Korean. According to these results, house wives and female college students in Yanbian had similar dietary patterns. Calcium intake was tend to be low and dietary pattern was regular, dietary qualifies of subjects were adequate. Nutrient intake and dietary pattern in Yanbian were to be like as in Korean, and the Korean-Chinese in Yanbian maintained traditional dietary pattern.

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The Recipe Standardization and Nutrient Analysis of Broiled Black Goat Meat (흑염소불고기의 조리법의 표준화에 관한 연구)

  • Kim, Sang-Ae
    • Journal of the Korean Society of Food Culture
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    • v.16 no.4
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    • pp.269-275
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    • 2001
  • The present research was designed to collect recipe of set up a standard recipe and analyze the nutrients of broiled black goat meat (a kind of native local foods in Busan and south province). The results of the study are summarized as follows. The recipe for goat(lamb) meat was recorded in Sanlimkyounggae and Jungbosanlimkyounggae between 1715 and 1827. The goat meat was explained as food for health, rejuvenation and recuperation Since late 1800, it has been utilized for such use. The flavor of broiled black goat meat is influenced by seasonings, fruit juice, heating treatment and cooker. And it also could be affected by the method of slaughter and the sex of the goat. There are lot of element in seasoning. Red pepper paste, garlic and ginger holdback the bad smell and make the taste better. Onion help to retain the water and improve the flavor. Starch syrup, sugar and sesame oil make the meat smoother, glossier and more tasty. The meat is usually roasted on grill over charcoal. It helps to remove or suppress the bad smell and make the taste better. Softness and scent of the meat depend largely on the way to butcher. Female goat meat tastes smoother and smells better. Fruit juice also improve the softness of the meat. Energy per 100g of the 'broiled black goat meat' is 170kcal. There are protein (23g), fat(2.4g), Ca(159mg), Fe(1.1mg) and so on. Amino acid is mainly comprised of essential amino acid such as cystine, lysine, leucine, and arginine. Fatty acid consists primarily of unsaturated fatty acid like oleic acid, linoleic acid.

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Studies on the Taste Describing Terms of Monosodium Glutamate and the Interactions Between MSG and Other Basic Taste Substances (Monosodium Glutamate의 맛표현 용어와 기본맛 성분과의 상호작용에 관한 연구)

  • Hong, Hae-Kyung;Lee, Hyun-Duck;Lee, Cherl-Ho
    • Journal of the Korean Society of Food Culture
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    • v.5 no.4
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    • pp.425-430
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    • 1990
  • The taste describing terms of Monosodium glutamate(MSG) was surveyed by questionnaires, and the sensory threshold value of MSG solution was compared to those of other basic taste substances. The effects of MSG addition to the other basic tastes were also evaluated. From the 96 responders, the taste of MSG itself was expressed as greasy(58%) or nauseous(24%), but the taste expected when MSG was added to food was expressed as sapidity and relish(79%). From the sensory evaluation, the panel expressed greasy, bitter or sweet at the absolute threshold level(0.002 M) of MSG solution, but changed to greasy and salty at the recognition threshold level(0.006 M). When MSG was added to salt solution, it expanded the salty taste, but with citric acid solution it suppressed the sourness. When MSG was added to sugar solution, it expanded sweet taste at the lower concentration of MSG(0.01 M), but suppressed the sweet taste as MSG concentration increased.

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A Study on Types of 3D Printing Applications and Their Characteristics in Fashion Design (패션디자인의 3D 프린팅 적용 방법과 특성 연구)

  • Lee, Jung Soo
    • Journal of Fashion Business
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    • v.24 no.4
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    • pp.130-143
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    • 2020
  • The development of three-dimensional (3D) printing technology is bringing new innovations to various fields such as health care, architecture, and fashion. 3D printing can be manufactured to suit the size of the consumer's body, modify the design to meet their tastes, and produce small quantities of various products. Therefore, 3D printing in the field of fashion has great potential. The purpose of this study was to investigate various application models of 3D printing for fashion design and analyze their characteristics after developing the fashion garment samples. First, the background of 3D printing was reviewed then, fashion designed by a 3D printing application was analyzed. As a result, four types of 3D printing applications were developed: object-attached, linkage, kinematics, and assembly. The object-attached type was the method of printing 3D material as an object in the intended shape and form and was attached to the garment by sewing. The linkage type referred to printing 3D material in small pieces of certain shapes that could be linked. The kinematics type was structures with hinges that could flex to fit the human body. The assembly type referred to developing 3D materials in female and male pieces such as nuts and bolts. By providing the advantages, disadvantages, trial-and-errors, and challenges of the 3D printing fashion design process, this study contributes to the effective applications and possibilities of future design.

Sensory Profiling of Rice Wines Made with Nuruks Using Different Ingredients (누룩원료를 달리하여 제조한 쌀약주의 관능적 특성)

  • Lee, Seung-Joo;Ahn, Byung-Hak
    • Korean Journal of Food Science and Technology
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    • v.42 no.1
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    • pp.119-123
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    • 2010
  • The quantitative sensory profiles of rice wines made with nuruks using eight different cereal ingredients were developed using sensory descriptive analysis. Two appearances, eight aromas, eight flavors and tastes, and two mouthfeel related sensory attributes were evaluated by a panel of 10 judges. The sample made of black rice nuruk had the highest intensity in red color, while the other samples had similar ranges in yellow color. The mean sensory intensities of the samples prepared with black rice and glutinous rice nuruks were high in 'sweet', 'fruit taste', 'pungent', and 'sour', while those samples prepared using non-glutinous rice, buckwheat, hull-less barley, unpolished rice nuruks had overall high intensities in 'grain', 'fermented aroma', 'bitter', and 'astringent' attributes. Based on the principal component analysis of the descriptive data, samples were primarily separated along the first principal component, which accounted for 53% of the total variance between the rice wines with high intensities of 'red color', 'sweet', and 'fruit taste' versus 'bitter', 'astringent', and 'yellow color'.