• Title/Summary/Keyword: 맛.냄새

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Effect of Addition of Black Pigmented Rice on the Quality of Colored Sulgiddeok (흑미 첨가량에 따른 유색 설기떡의 특성평가)

  • 조미자
    • The Korean Journal of Food And Nutrition
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    • v.14 no.6
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    • pp.507-511
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    • 2001
  • This study was conducted to investigate the effect of black pigmented rice flour which was added different amounts to the rice on the quality of colored Sulgiddeok. The sensory scores which evaluated for taste, color, flavor and texture revealed that adding 200g black pigmented rice flour to 1,000g of rice flour was the most layered and followed by add of 150g black pigmented rice flour, Degree of lightness and yellowness were decreased as increasing of black pigmented rice flour while redness was enhanced accordingly. Addition of 7∼9% sugar to the colored Sulgiddeok was the most layered. The values of springness, gumminess, cohesiveness, adhesiveness, hardness and chewiness showed decreasing tendency as increasing of black pigmented rice flour addition.

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갑각류 효소가수분해물의 풍미발현성분

  • 오광수;장재한;정병근;박광식;강수태
    • Proceedings of the Korean Society of Fisheries Technology Conference
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    • 2001.10a
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    • pp.135-136
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    • 2001
  • 게나 새우와 같은 갑각류는 어류와는 달리 특유의 맛과 냄새를 지니고 있는데, 이맛과 냄새들은 대부분의 경우 기호적인 측면에서 환영을 받아왔고 오래전부터 수산가공이용에 있어서도 흥미를 끌어온 풍미성분들이다. 수산식품의 풍미성분에 대한 국내의 연구동향을 보린 수산물의 정미발현(呈味發現)성분에 대해서는 그간 상당한 양의 연구가수행 보고되어 있으나, 향기성분의 경우는 일부수산물의 자숙취나 수산가공식품의 향기성분에 대한 얼마되지 않는 연구가 보고되어 있을 뿐이다. (중략)

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Effects of onion and pear on Kimchi Quality Characteristics during Fermentation (양파와 배의 첨가가 김치의 품질 특성에 미치는 영향)

  • Choi, Eun-Jung;Cho, Shin-Ho
    • Korean journal of food and cookery science
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    • v.25 no.2
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    • pp.243-251
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    • 2009
  • Changes in pH and acidity were investigated in kimchi containing different amounts of added onion and/or pear during fermentation at $10^{\circ}C$. As the fermentation period increase, the pH and sugar contents of the onion and/or pear kimchi were higher compared to the control kimchi. However, the acidity of the kimchi containing onion and/or pear was lower than that of the control. To enhance the acceptance of kimchi, the optimal conditions for the addition of onion and pear were evaluated with the central composite design, ANOVA, and response surface methodology. According to variations in the mixing ratio of onion and pear, smell, taste and overall acceptability differed significantly, but the appearance and texture were not different. The optimal levels of onion and pear, predicted on the basis of each corresponding sensory parameters for kimchi, were $4.55{\sim}5.00%$ and $0{\sim}0.30%$ for smell, 2.61% and 2.38% for taste and 2.78% and 2.57% for overall acceptability, respectively.

Study on the applicability of the ozone / AOP and activated carbon process for the removal of trace organic contaminants and taste odor causing substances (미량오염물질 및 맛 냄새유발물질의 제거를 위한 오존/AOP 및 활성탄 공정의 적용성에 관한 연구)

  • Ha, Jeongtae;Im, Jiyeol;Gil, Kyungik
    • Journal of Wetlands Research
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    • v.17 no.2
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    • pp.155-162
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    • 2015
  • This study was conducted to assess the removal characteristics of taste and odor causing compounds(2-MIB and geosmin) and micro organic matters. GAC and BAC process consisting of Ozone/AOP and activated carbon was applied. As a result, the influent concentration of 2-MIB 159 ng/L and geosmin 371 ng/L were removed 42% and 86% by ozone 1.0 mg/L, and 58%, 90% by AOP(ozone 1.0 mg/L + $H_2O_2$ 0.5 mg/L). Also it showed less than 2 ng/L effluent in GAC process and 99.8% removal efficiency in BAC process. Therefore, BAC process combining ozone/AOP and GAC is effective for persistent removal of micro organic matters, taste and odor. It is needed for optimization of Ozone/AOP process according to influent concentrations.

Sensory Quality Assessment of Reheated Cook/Chill and Sous-Vide Spinach Soup for Foodservice Operations (단체급식소에 적용하기 위한 cook/chill 및 sous-vide 시금치국의 재가열 방법에 따른 관능적 품질평가)

  • 류은순;이동선
    • Korean journal of food and cookery science
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    • v.18 no.3
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    • pp.325-332
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    • 2002
  • The purpose of this study was to compare the effect of several reheating treatments (immersing the package into hot water, heating the soup in the pot and convection ovens after taking out of the opened package. heating the soup package in microwave) on the sensory characteristics of cook-chill and sous-vide spinach soup. Sensory evaluations were made on 5 sensory attributes by a 12-member panel using quantitative descriptive analysis(QDA). The fresh cooked spinach soup had a significantly(p<0.01) higher score in color than the reheated sous-vide one. The latter, however, had a significantly(p<0.05) higher score in taste than the former. Overall acceptability of the sous-vide spinach soup was not different from that of fresh cooked one, which supports the potential of the product in foodservice operation for the efficient management of meal plan. Reheating treatments didn't show any differences in taste, flavor, color, texture, appearance and overall acceptability. Therefore, any reheating treatment nay be used for cook-chill and sous-vide spinach soup.

Physico-chemical Properties of Boxthorn(Lycii fructus) Hot Water Extracts by Roasting Conditions (볶음 조건에 따른 구기자 열수 추출물의 이화학적 특성)

  • Lee, Boo-Yong;Kim, Eun-Jeong;Choi, Hee-Don;Kim, Yoon-Sook;Kim, In-Hwan;Kim, Sung-Soo
    • Korean Journal of Food Science and Technology
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    • v.27 no.5
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    • pp.768-772
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    • 1995
  • The physico-chemical properties of hot-water extracts of dried and roasted Boxthorn(Lycii fructus) were investigated. The proximate composition of dried Boxthorn was 17.5% moisture, 5.4% ash, 14.7% lipid, 18.9% protein, 11.8% fiber and 31.7% carbohydrate. As the roasting temperature and time increased, water soluble solids, turbidity, titrable acidity and redness of the hot water extracts were increased, while the free sugar content was reduced. The linoleic acid of roasted Boxthorn decreased and palmitic acid increased at higher roasting temperature. The sensory properties of sweet odor, burnt odor, sour taste, burnt taste and tannic taste of the hot water extract were scored higher and sweet and roasted taste were lower as the roasting temperature and time increased.

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Making Fish Paste with Yam(Dioscorea japonica Thumb) Powder and Its Characteristics (마 분말을 첨가한 어묵의 제조 및 특성)

  • Kim, Jung-Sun;Byun, Gwang-In
    • Culinary science and hospitality research
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    • v.15 no.2
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    • pp.57-69
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    • 2009
  • This study was conducted the physicochemical and sensory characteristics of fish paste with yam powder(0~5%). The pH of the samples ranged from 6.89 to 7.02, and moisture content ranged from 79.53 to 80.44%. Increasing the amount of yam powder in the fish paste tended to decrease the lightness(L) in Hunter color value while increasing the redness(a) and yellowness(b). For the textural characteristics, the addition of yam powder increased strength, gumminess, cohesiveness and springiness. Fish paste with 3~5% yam powder had good flexibility and wasn't broken even after 4 times folds. In sensory evaluation, the addition of 2% yam powder had the best score in color, taste and overall preference. Therefore, this results suggest that 2% yam powder can be applied to fish paste for the purpose of high quality, preference and functionality.

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Emerging Technology - Development of Heating Equipment for Korean Food Table (신기술 신소재 - 한식 테이블용 가열조리기구 개발)

  • Kwon, Ki-Hyun
    • Bulletin of Food Technology
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    • v.25 no.1
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    • pp.28-43
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    • 2012
  • 한국 식품화의 위상은 구이류 및 전골류 조리시 발생하는 냄새, 연기, 기름 튐 등의 문제로 인해 낮게 평가 되고 있는 실정이다. 현재 사용하고 있는 불판 및 가열원료가 다양하여 맛의 균일화가 어렵고 사용 후 세척처리가 번거로운데다 환경오염까지 발생시킨다. 구이 및 전골에 소비되는 에너지가 잔량을 모두 섭취할 동안 연속적으로 공급하므로 에너지 소비 및 내부 공기조건이 열악한데 반해 연기 및 냄새와 관련된 제품의 개발과 생산에 참여하는 업체는 증가하고 있다. 하지만 기술력 및 자본력이 미미한 수준에 있어 많은 기술적 측면의 보완이 요구된다. 또 소스, 양념, 부재료 등의 가공처리를 외국인의 식문화에 적합하도록 맛, 향, 관능의 관점에서 규격화 및 현지화도 요구되며, 공급되는 원재료의 고기종류, 규격, 등급 등의 조건들이 국내 관능뿐만 아니라 외국인의 관능적인 관점에서 표준화가 시급하다. 주한 외국인을 대상으로 한 설문에서 59%가 한국음식의 세계화가 가능하고 89.9%가 한식메뉴를 소개할 의사가 있는 것으로 조사되었다. 이는 외국인 소비자의 인지도에서 불고기와 갈비 등의 구이류가 다른 한식보다 선호도가 증가하는 것이기 때문인 것으로 분석된다. 2009년 농림수산식품부가 '한식 세계화 프로젝트'를 선포하여 1만여 곳의 해외식당을 2017년까지 4만 곳으로 증가할 예정이다. 따라서 한식문화의 표준화를 위한 용어 재료 기구 단위 등의 표준화 기반개발을 바탕으로 조리 및 식문화의 표준화가 요구되고 있다. 우리나라는 구이전문점들이 일반주거 및 아파트 단지에 위치하고 있어 연기와 냄새에 대한 민원 및 분쟁이 발생되고 있다. 이에 집진, 제연 설비의 설치비용이 많이 소요되고 있으며 대부분의 구이설비가 수입제품으로 규모가 매우 크다. 일본의 경우 2002년도부터 음식점에서 발생하는 연기에 관한 규제를 법제화하였다. 위의 기술적, 경제 산업적, 사회 문화적 측면의 필요성을 바탕으로 본 연구는 연기 음식 냄새 저감 성능이 뛰어난 친환경 저에너지의 가열조리 기구 개발 및 국내외 현장적용 산업화 모델 구축을 통해 한식당 시설 개선 및 고급화를 유도하고 세계시장에서의 한식문화 경쟁력을 확보코자 한식문화 경쟁력 확보와 경제, 문화, 산업적 성공 비즈니스 모델을 제시하였다.

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A Study on Adjectives for Sensory Evaluation of Taste in Korean Language (한국어 맛 평가 형용사에 관한 연구)

  • Lee, Joonwhoan;Jeong, Sunghwan;Rho, Jeong-Ok;Park, Keunho
    • Science of Emotion and Sensibility
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    • v.16 no.4
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    • pp.493-502
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    • 2013
  • The purpose of this study was to find out the adjective scales, which will be used in the qualitative sensory evaluation of taste, by collecting and analyzing adjectives of expressing taste of Korean language. For the purpose, we rated the mutual similarities among selected 92 adjectives which include the sense of taste, texture, smell and temperature from foods, and then carried out factor analysis and clustering analysis by using correlation based on the similarities. According to the factor analysis there are more than 10 important factors involved in the linguistic representation of taste including food temperature, texture and smell as well as taste. Also, from the cluster analysis, we found that the adjectives can be clustered with groups of the adjectives representing general taste, negative taste, texture and temperature of food. In addition we analyzed the correlation between the adjectives to represent the generic preference of taste and the adjectives to express individual factors of the preferences that are resulted from cluster analysis. The analysis results could show that we need to restrict the type of foods to find out the meaningful limited number of sensory adjective scales for taste in the future.