• 제목/요약/키워드: sensory evaluation of characteristics

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오디 추출액 첨가비율에 따른 오디편의 품질특성에 관한 연구 (Quality Characteristics of Oddi-Pyun prepared with various levels of mulberry fruit extract)

  • 김애정;김미원;우나리야;김명희;임영희
    • 한국식품조리과학회지
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    • 제19권6호
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    • pp.708-714
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    • 2003
  • Oddi is a mulberry (Morus alba L) fruit which has antiinflammatory and antioxidative effects. This study was carried out to investigate the quality characteristics of Oddi-Pyun which was manufactured with various addition levels (0, 0.5, 1, 2, 4%) of Oddi extract according to the traditional Korean Kwaypun (a kind of jelly) methodology. Oddi-Pyun was made with various levels of Oddi extract, mungbean starch (9%) and sugar (30%). To establish the additional amount of mulberry fruit extract, sensory evaluation and physical test were carried out. From the results of sensory evaluation, the 2% of Oddi-Pyun was judged as the best in terms of color, flavor, hardness and elasticity. According to texture characteristics (hardness, adhesiveness, springiness, gumminess and chewiness), 1.0% and 2.0% of Oddi-Pyun were judged as the best. The contents of Ca (69.50, 74.75, 84.25, 100.60, 183.55ppm), Mg(27.37, 29.38, 34.20, 46.73, 97.45ppm) and Fe (320.23, 572.45, 680.50, 725.95, 906.50ppb) increased with increasing Oddi extract. Therefore, the optimal added amount of extract for the manufacture of Oddi-Pyun was proposed as 2% to the total weight. It was concluded that this Oddi-Pyun would be helpful to improve the health status of rheumatics and patients with similar diseases.

비파 잎 분말을 첨가한 국수의 품질 특성 (Quality Characteristics of Dried Noodles with Added Loquat Leaf Powder)

  • 박인덕;조희숙
    • 한국식생활문화학회지
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    • 제26권6호
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    • pp.709-716
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    • 2011
  • The principal objective of this study was to evaluate the quality characteristics of dried noodles when different concentrations of Loquat (Eriobotyya japonica Lindley) leaf powder (LLP) were added to the wheat flour. The cooking quality, mechanical texture properties, and viscosity were measured, and a sensory evaluation was conducted with the prepared noodles. The gelatinization points of the composite LLP-wheat flours were shown to increase. As measured via amylograph, viscosity at $95^{\circ}C$, viscosity at $95^{\circ}C$ after 15 minutes, and maximum viscosity values of those samples decreased as the LLP content increased. As increasing amounts of LLP were added, the L and a values were reduced, whereas the b value was increased and the color values, weight, and volume of the cooked noodle increased, as did the turbidity of the soup. With regard to the textural characteristics, the LLP additive increased hardness and cohesiveness, and reduced adhesiveness and springiness. Overall, the noodles prepared with 5% LLP were preferred more than the others, according to the results of our sensory evaluation.

마가루를 첨가한 국수의 품질 특성 (Quality Characteristics of Dried Noodle Made with Dioscorea japonica Flour)

  • 박복희;조희숙
    • 한국식품조리과학회지
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    • 제22권2호
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    • pp.173-180
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    • 2006
  • This study evaluated the quality characteristics of dried noodles made of wheat flour with different concentrations of Dioscorea japonica flour. Cooking quality, mechanical texture properties and viscosity were measured, and sensory evaluation was performed with the prepared noodles. Water binding capacity, solubility and swelling power of the composite Dioscorea japonica flour-wheat flours were higher than those of pure wheat flour. Gelatinization points of the composite Dioscorea japonica flour-wheat flours were increased and initial viscosity at $95^{\circ}C$, viscosity at $95^{\circ}C$ after 15 minutes and maximum viscosity of these composites were decreased, with increasing Dioscorea japonica flour content, as measured by amylograph. With increasing Dioscorea japonica flour content, L and b values were decreased, but a value was increased, for the color values, while weight and volume of the cooked noodles and turbidity of the soup were increased. For the textural characteristics, the addition of Dioscorea japonica flour increased the hardness and decreased the adhesiveness, cohesiveness and springiness. Overall, the noodles made with 10% Dioscorea japonica flour were preferred more than the other noodles, as tested by sensory evaluation.

연근분말을 첨가한 국수의 품질특성 (Quality Characteristics of Dried Noodle Made with Lotus Root Powder)

  • 박복희;조희숙;배경윤
    • 한국식품조리과학회지
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    • 제24권5호
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    • pp.593-600
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    • 2008
  • The principal objective of this study was to evaluate the quality characteristics of dried noodles when different concentrations of Lotus root powder were added to the wheat flour. The cooking quality, mechanical textural properties, and viscosity were measured, and a sensory evaluation was conducted with the prepared noodles. The gelatinization points of the composite Lotus root powder-wheat flours were shown to have increased and the viscosity at $95^{\circ}C$, viscosity at $95^{\circ}C$ after 15 minutes, and maximum viscosity values of those samples were reduced, as the Lotus root powder content was increased as measured via amylography. As increasing amounts of Lotus root powder were added, the L and b values were reduced, and the color values, weight, and volume of the cooked noodles increased, as did the turbidity of the soup. With regard to the textural characteristics, the Lotus root powder additive increased hardness and reduced adhesiveness, cohesiveness, and springiness. Overall, the noodles prepared with 15% Lotus root powder were preferred more than the other noodles, according to the results of our sensory evaluation.

홍삼분말 첨가량에 따른 국수의 품질특성 (Quality Characteristics of Noodles with Red Ginseng Powder Added)

  • 김은미;박희경
    • 한국조리학회지
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    • 제14권1호
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    • pp.170-180
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    • 2008
  • This study was performed to find out the quality characteristics of Noodles by addition of red ginseng powder(0, 2, 4, 6, 8%). The quality characteristics of the sample were estimated in terms of general com-position, color difference, cookery characteristics(water absorption, volume of cooked noodles, turbidity), texture profile analysis and sensory evaluation. The protein, lipid, ash, Na and water binding capacity did not show significant difference in any of the groups. In red ginseng powder added groups, moisture contents, a and b values significantly increased but L value considerably decreased(p<0.05). The weight, volume, water absorption of the cooked noodles and turbidity of 8% of red ginseng powder added group were significantly higher than the control group(p<0.05). In texture profile analysis, adhesiveness, gumminess, hardness and springiness significantly decreased(p<0.05) with more red ginseng powder added. Chewiness and cohesiveness significantly(p<0.05) increased with the 4, 6, 8% of red ginseng powder added. In sensory evaluation, surface color was very good in the 8% red ginseng powder added group while taste and flavor of red ginseng were very good except the 8% red ginseng powder added group(p<0.05). Appearance and overall quality were highest in the 4% red ginseng powder added group(p<0.05). Therefore, noodles containing 4% red ginseng powder were most preferable.

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연잎 분말 첨가가 국수의 품질특성에 미치는 영향 (Quality Characteristics of Dried Noodle Added with Lotus Leaf Powder)

  • 박복희;전은례;김성두;조희숙
    • 한국식생활문화학회지
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    • 제25권2호
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    • pp.225-231
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    • 2010
  • The principal objective of this study was to evaluate quality characteristics of dried noodles when different concentrations of lotus leaf powder (LLP) were added to the wheat flour, thereby determining which noodle recipe was preferred. The cooking quality, mechanical texture properties, and viscosity were measured, and then a sensory evaluation was conducted with the prepared noodles. The gelatinization points of the composite LLP-wheat flours were shown to have an increased, viscosity at $95^{\circ}C$ after 15 minutes. As measured via amylograph, the maximum viscosity values of those samples were decreased as the LLP content was increased. As well, when increased amounts of LLP were added, both the L and a values were reduced, whereas the b value was increased. The color values, weight and volume of the cooked noodle increased, as did the turbidity of the soup. With regard to the textural characteristics, the LLP additive increased hardness and cohesiveness, and reduced adhesiveness and springiness. Overall, according to the results of our sensory evaluation, the noodles prepared with 5% LLP were preferred over the other noodles.

소비자 감성 평가에 의한 고조파 소음의 평가 방법 (Harmonic Noise Evaluation Method for Home Appliance based on Sensory Evaluation)

  • 이진경;정정교;이제원;주재만
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2005년도 추계학술대회논문집
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    • pp.439-442
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    • 2005
  • Generally, noise from a home appliance has been measured by overall sound pressure level or sound power level, dB. Customers evaluation, however, of this noise should be depend on the only overall level but also the sensory feeling, annoyance, unpleasure and so on. Moreover, in this sensory evaluation, irregular, time-varying and uneven sounds which are difficult to describe itself by overall level are more affectable. Unfortunately however the formal evaluation method for this kinds of noise is not determined yet. In this research, the evaluation method for harmonic noise, which is a major noise from home appliance and one of the unmeasurable sounds by overall level, is proposed to evaluate its acceptability based on the consumer's sense of hearing. The proposed approach could be applied to the other sound, which acoustical characteristics are similar to the tonal noise.

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허브를 첨가한 묵은지 요리의 관능적 특성 (A Study on Sensory Characteristics of Ripened Kimchi with Herbs)

  • 기영호;김복희;이재준;이명렬;정해옥
    • 한국조리학회지
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    • 제12권2호
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    • pp.184-194
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    • 2006
  • In this study, sensory evaluation on ripened kimchi foods with herbs were carried out. Sensory evaluation indicated that rosemary was the best of all among the tested herbs. It seemed that 0.5% addition of fresh herb powder was most preferable and more than 4% addition was not acceptable. Hot spice and herb flavor was remained when kimchi dishes were prepared but it disappeared as time elapsed.

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계피 및 감초를 첨가한 초콜릿의 생리활성 및 관능적 특성 (Physiological and Sensory Characteristics of Chocolate with Cinnamomi ramulus and Glycyrrhiza glabra L.)

  • 유경미
    • 한국식품영양학회지
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    • 제25권3호
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    • pp.671-676
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    • 2012
  • This study was conducted investigate the effect of medicinal plant extracts on physiological and sensory characteristics. The medicinal plant extracts were added to chocolate at a weight percentage of 0, 3 and 6%. Color values(L-value, redness, and yellowness), total flavonoids, DPPH radical scavenging activity, and sensory characteristics made with varying various medicinal plants concentrations of the additives were measured. In sensory evaluation, significant differences(p<0.05 and p<0.01) were shown in taste, texture, and overall acceptability depending on the addition of plant extracts, but there were no significant differences in chocolate aroma and bitterness properties.

천마의 건조 조건에 따른 기능 성분과 항산화활성 및 관능적 특성의 효과 (Effect of functional components. antioxidant activity and sensory characteristics of Gastrodiae Rhizoma by different drying condition)

  • 추한나;김정상;김경옥;정종길
    • 대한본초학회지
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    • 제27권6호
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    • pp.139-145
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    • 2012
  • Objectives : This study aimed to investigate value differences among Gastrodiae Rhizoma samples(GM, GC, G1, G2 and G3) in various characteristics as well as to provide basic guideline for various processes such as steaming and drying of Gastrodiae Rhizoma. Methods : Gastrodiae Rhizoma were steamed and dried at different temperature and times. They were divided into samples (GM; cultivated, steamed and dried in Muju, GC; cultivated and dried in China, G1; steamed and dried at $55^{\circ}C$ for 60 hours, G2; steamed and dried at $55^{\circ}C$ for 120 hours, G3; steamed and dried at $70^{\circ}C$ for 120 hours) for experiment. They were extracted using water, freeze dried and powdered to analyze gastrodin content, antioxidant activity and sensory evaluation. Results : Proximate composition and the amount of free sugars of Gastrodiae Rhizoma had a little bit differences. Phenolic and flavonoid content of samples were increased by increasing drying temperature and times. Gastrodin content had different values by drying method and G3 was the highest in comparison with others. Increasing drying times led to a increasing in radical and nitrate scavenging activity in samples. Regarding to sensory evaluation, G3 was selected as the best sample according to its highest hedonic score mean (6.11/7) among all samples for appearance, color, flavor, overall acceptability. Conclusions : The results indicated that G3 sample was effective in views of antioxidant activity, gastrodin content and sensory characteristics. Moreover, Gastrodiae Rhizoma cultivated in Korea were investigated with higher antioxidant activity, gastrodin content and sensory characteristics than those cultivated in China.