• Title/Summary/Keyword: Yellowness

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쌀 입자 크기에 따른 콩죽의 이화학적 및 영양학적 특성 (Effect of Particle Size of Rice on Physicochemical and Nutritional Properties of Soybean Porridge)

  • 유보람;김미리
    • 동아시아식생활학회지
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    • 제20권1호
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    • pp.187-192
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    • 2010
  • The study investigated the effect of rice particle size on the physicochemical properties of soybean porridge prepared at different pH. Redness, yellowness and viscosity of soybean porridge increased according to the rice particle size. Protein content of soybean porridge was increased 2-fold, compared to that of rice porridges. Total amino acid content of soybean porridge was 1,821.2 mg/100 g and that of rice was 1,719.1 mg/100 g. Lysine and threonine contents of limited amino acid of soybean porridge were increased. Half grain rice soybean porridge exhibited the highest sensory scores. The results indicated that half grain size soybean porridge is preferred, both physicochemically and nutritionally.

흑마늘 농축액을 첨가한 우유두부의 품질특성 (The Quality Characteristics of Milk Tofu with Added Black Garlic Concentrate)

  • 김애정;노정옥
    • 동아시아식생활학회지
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    • 제22권3호
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    • pp.386-391
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    • 2012
  • The principal objective of this study was to evaluate the quality characteristics of black garlic milk tofu prepared with five different levels (0%, 0.5%, 1%, 1.5%, and 2.0%) of black garlic concentrate (BG0~BG4). We conducted the pH, total phenol and flavonoids, Hunter's color values, mechanical characteristics, and a sensory evaluation analysis of black garlic milk tofu. The total phenol and flavonoid content of black garlic concentrate were 1.67mg/100 g and 1.07 mg/100 g. The more black garlic concentrate increased, the more lightness (L) decreased, but redness(a) and yellowness (b) increased. The hardness, gumminess, and chewiness scores significantly increased (p<0.05) in all black garlic milk tofu samples. In color, taste, flavor, texture, and overall quality, the score of milk tofu with 1.0% black garlic concentrate (BG2) increased the most.

경년에 따른 전통건축의 이미지 변용(II)-구성부위.요소로 본 이세신궁의 이미지 특성- (The Change of Architectural Image with its Age in Traditional Architecture Part 2 - The Image of I-SE Jingu from the Viewpoint of Their Members -)

  • 김동영
    • 한국주거학회논문집
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    • 제13권1호
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    • pp.37-43
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    • 2002
  • In part 1, the image common to Jingu′s shrines can be represented as "strict" and "beautiful", regardless of their age. The image changed from gorgeous/orderly to modest/disorderly with times. In part 2, the image was considered on the characters of those architecture′s members and elements. The conclusion is as fellows; 1. The members that strongly influenced on the image of "strict" is a roof with it′s shape and color. 2. The decrease of lightness, yellowness and luster of members changed the image of architecture, from "gorgeous" to "modest". 3. Because of "Sabi" made from "modest", Jingu′s shrines look "beautiful".

청양고추 착즙액을 첨가한 천일염의 품질특성에 관한 연구 (Quality Characteristics of Sun-dried Salt and added with Cheongyang Hot Pepper (Capsicum annuum L.) Juice)

  • 박혜연;이종필
    • 한국조리학회지
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    • 제23권5호
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    • pp.87-91
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    • 2017
  • This study was conducted to investigate the quality characteristics of sun-dried salt prepared with added Cheongyang hot pepper juice(CPJ). The moisture, crude protein, crude lipid, and crude ash contents of the CPJ were 84.36%, 2.27%, 1.41%, and 0.67% respectively. The moisture content, yellowness, capsaicin, and dihydrocapsaicin of sun-dried salt increased according to the level of added CPJ, whereas the NaCl, pH, lightness, and redness value increased. The sensory evaluation results showed that preferences for the sun-dried salt increased as CPJ, approached their optimum value and decreased as they exceeded optimum levels. Consequently, the proposed optimum level in the ingredient formulation for manufacture of the standard sun-dried salt was 30% CPJ, as based on analyses. Ultimately, this study was expected to contribute to the commercialization of sun-dried salt of high quality.

풋콩의 품질향상을 위한 마이크로파에 의한 블랜칭 (Effect of Microwave Blanching on the Improvement of the Qualities of Immatured Soybean)

  • 최용희;정호덕;유종근
    • 한국식품영양과학회지
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    • 제28권6호
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    • pp.1298-1303
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    • 1999
  • For the purpose of improving the qualities of immatured soybean(Seoklyang), the effects of table height (0, 5, 10, 15mm) and time(60, 66, 72, 78 sec) for microwave blanching on physicochemical properties were investigated. Enzyme inactivities lipoxygenase and peroxidase for all there conditions were more de creased than for control and water blanching. Enzyme activity of each conditions was expressed as percentage on the enzyme activity of control. Lipoxygeanse activity and peroxidase activity of immatured soybeans were about 20% and 10% levels, respectively. Also the color showed the higher L(lightness), b(yellowness), chroma(brightness) values, but the lower a(redness) and hue angle. Vitamin C content was worse than for control, but was better than for water blanching. Hardness with a few exceptions showed the higher value for control.

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들께가루를 혼합한 밀가루 복합분의 제면특성 (Characteristics of Noodle Made with Composite Flours of Perilla and Wheat)

  • 하귀현;신두호
    • 한국식품영양과학회지
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    • 제28권6호
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    • pp.1256-1259
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    • 1999
  • The rheological properties and sensory evaluation were investigated in the noodle from composite flours added with 0%, 10%, 20%, 30%, 40% of perilla flour. The maximum viscosity measured by amy lograph decreased gradually with the adding amount of perilla flour, while the gelatinization temperature increased with perilla flour. The weight and volume of the cooked noodle decreased with increasing perilla flour content. In the color of the noodle, lightness and yellowness decreased, but redness increased with increasing perilla flour content. Hardness and cohesiveness of the cooked noodle reduced, but adhesiveness increased with increasing perilla flour content. In sensory evaluation, the noodle with 20% perilla flour was evaluated the best in taste, texture and overall acceptability. Based on the cooking and sensory evaluation test, addition of 20% perilla flour to wheat flour is considered suitable for the noodle of perilla flour.

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쌀의 수침시간에 따른 쌀가루의 이화학적 특성 (Physicochemical Properties of Rice Flours as Influenced by Soaking Time of Rice)

  • 김명희;박미원;박용곤;장명숙
    • 한국식품조리과학회지
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    • 제9권3호
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    • pp.210-214
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    • 1993
  • This investigation was undertaken for the purpose of studying the physicochemical properties of rice flour made by various soaking time(1,4,6,8,12 hours) of rice. As the soaking time was longer, the lightness of rice flours increased, on the contrary its redness and yellowness decreased. Rice flours had higher swelling power and solubility by increasing soaking time, but water binding capacity decreased upon soaking of rice. Hot water insoluble amylose of rice flours was decreased, whereas hot water soluble amylose was increased as the soaking time increased. The amylograph indices indicated that initial pasting temperature of rice flours decreased, while maximum viscosity increased as the soaking time increased.

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칡전분을 첨가한 칡설기의 재료배합비에 따른 관능적.텍스쳐 특성 (Sensory and textural characteristics of Chicksulgi using varied levels of arrowroot starch and different types of sweeteners)

  • 이효지;정낙원;차경희
    • 한국식품조리과학회지
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    • 제18권3호
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    • pp.372-380
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    • 2002
  • The objective of this study was to invesitigate the sensory and quality characteristics of Chicksulgi containing different ratios of ingredients such as arrowroot starch (10%, 20%, and 30%), sugar, honey, oligo-saccharide and water, by sensory evaluation and mechanical examination. The results of sensory evaluation showed that Chicksulgi containing 10% arrowroot starch had higher scores in overall acceptability, color and flavor preference. In the textural analysis of Chicksulgi, the springiness, cohesiveness, adhesiveness were the highest in the samples with 10% arrowroot starch, and the chewiness, gumminess, and hardness were the highest in the 30%-added samples. The hunter's color L value of Chicksulgi was decreased by the increase of arrowroot starch. The more arrowroot starch was added, the redness of Chicksulgi were increased, and yellowness of Chicksulgi were decreased. The moisture content of Chicksulgi was higher in the samples with 10% arrowroot starch than those with 30%.

기능성 고추 초콜릿 개발 및 생리활성 특성 분석 (Development of Value-Added Chocolate with Korean Red Peppers (Capsicum annuum L.) and Evaluation of Their Physiological Properties)

  • 유경미
    • 한국식품영양학회지
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    • 제27권4호
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    • pp.678-683
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    • 2014
  • This study was conducted to investigate the effect of Korean red pepper extracts on physiological and sensory characteristics. The Korean red pepper extracts were added to chocolate at weight percentages of 0, 2, 4, and 6%. The sensory characteristics made with various Korean red pepper concentrations of the additives were measured as follows: color values (L-value, redness, and yellowness), total phenol, total capsaicinoid, total carotenoid, and ABTS radical scavenging activity. In sensory evaluation, significant differences (p<0.05 and p<0.01) were shown in taste, spiciness, and overall acceptability depending on the addition of pepper extracts. However, there were no significant differences in the properties of aroma and bitterness for chocolate.

적갈색 유색미의 첨가 비율이 설기떡의 품질 특성에 미치는 영향 (Effects of Addition Ratio of Reddish-brown Pigmented Rice on the Quality Characteristics of Seolgiddeok)

  • 이재경;김기숙;이건순
    • 한국식품조리과학회지
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    • 제16권6호
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    • pp.640-643
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    • 2000
  • This study was carried out to investigate the effects of addition ratio of reddish-brownpigmented rice(Suwon 451) on the color difference, mechanical characteristics and gelatinization degree, sensory characteristics of Seolgid-deok. As the amount of reddish-brown pigmented rice was increased, redness was getting increased, lightness and yellowness was getting decreased. In hardness, adhesiveness, cohesiveness and chewiness, as the amount of pigmented rice was increased, was getting decreased and springiness was getting increased. As the amount of pigmented rice was increased in Seolgiddeok, gelatinization was getting increased. In sensory evaluation, quality characteristics of Seolgiddeok with 20% reddish-brown pigmented rice added was better in color, sweetness and overall quality than those of Seolgiddeok without reddish-brown pigmented rice.

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