• 제목/요약/키워드: sensory quality control

검색결과 1,890건 처리시간 0.031초

Capability Analysis of Sensory Quality of Jajang Sauce

  • Imm, Bue-Young;Lee, Ji-Hye;Yeo, Ik-Hyun
    • Food Science and Biotechnology
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    • 제18권3호
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    • pp.745-748
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    • 2009
  • Sensory quality variations of jajang sauce were monitored by the $\bar{X}-chart$ and capability analysis based on specifications of each sensory attributes. For sensory quality control (QC) of the sauce which has a strong sweetness and sourness, the ratio of sourness/sweetness was examined as a necessary QC factor to maintain the balance of sweetness and sourness. For the sensory QC factors, all the sensory data were divided into individual sensory score of reference which was a pack of sauce manufactured a week ago. The ratio form of sensory data was useful for decreasing individual variations and for increasing normality of data measured by category scale. The overall proportion of out-spec products under normal manufacturing conditions was obtained by capability analysis of sensory data with normal distribution. Out-spec samples were monitored by the $\bar{X}-chart$ of each sensory attributes.

찹쌀 및 쑥의 첨가함량을 달리한 쑥설기의 관능적 품질 (A Study on the Sensory Quality of Ssooksulgis Added With Different Ratio of Glutinous Rice and Mugworts)

  • 정현숙
    • 동아시아식생활학회지
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    • 제5권2호
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    • pp.73-77
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    • 1995
  • This study attempted to examine the sensory quality, color and moisture content of Ssooksulgis added with mugworts. In sensory quality, Ssooksulgis made by 100% rice flour added with 20% Mugworts showed the most favorite characteristics. In view of color, texture, after swallowing and overall quality, 10% Mugworts Ssooksulgis was preferable than those of other Ssooksulgis added 25% glutinous rice flour. Moisture contents was not different another reports. l-value on the control group which was not added mugworts was high, 86.78, 84.42 respectively.

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쑥을 첨가한 쑥설기의 관능적 품질 (A Study on the Sensory Quality of Sooksulgis Added with Mugworts)

  • 정현숙
    • 동아시아식생활학회지
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    • 제3권2호
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    • pp.175-180
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    • 1993
  • This study was attempted to examine the sensory quality, color and moisture content of Ssooksulgis added with Mugworts. In sensory quality, Ssooksulgis made by 100% rice flour added with 20% Mugworts showed the most favorite characteristics. In view of color, flavor, afterswallowing and overall quality, 10% Ssooksulgis was more preferable than those of other Ssooksulgis added 50% glutionus rice flour. Moisture contents was not different from other reports. L-value on the control group was high showing 86.78 and 85.81, respectively.

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충청권 대학생의 감각처리 중재 후 삶의 질 (Quality of Life in Chungcheong area University Students according to their Sensory Processing Intervention)

  • 이지현;이태용;김영란
    • 한국산학기술학회논문지
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    • 제17권6호
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    • pp.81-88
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    • 2016
  • 본 연구는 대학생의 감각처리능력을 조사하고 그 중 감각처리능력에 문제가 있는 대상을 선별하여 일상생활에서 스스로 실천 할 수 있는 감각처리중재 방법을 교육한 후 삶의 질에 영향을 미치는지 알아보고자 하였다. 연구대상은 2013년 5월 초 충청지역에 소재한 3개 대학의 동일 계열 전공 대학생 230명으로 하였다. 230명 모든 대상자에게 감각처리능력, 개인적 특성, 삶의 질에 대해 설문조사를 실시하고 감각처리능력에 문제가 있는 32명의 대상자를 각각 16명씩 실험군과 대조군으로 구분하여, 실험군에게는 감각처리 중재를 실시하고 대조군에게는 중재를 실시하지 않았다. 감각처리 중재 방법을 6주 동안 스스로 시행 한 후 삶의 질을 재평가 하였다. 연구 결과 중재 후 삶의 질 총 점수는 실험군 98.69점, 대조군 84.81점(p=0.001), 신체적 건강 점수는 실험군 16.43점, 대조군 14.64점(p=0.008), 심리적 건강 점수는 실험군 14.71점, 대조군 11.75점(p<0.001), 사회적 점수는 실험군 14.67점, 대조군 13.17점(p=0.032), 생활환경 점수는 실험군 14.66점, 대조군 12.34점(p=0.006)으로 나타났다. 실험군은 삶의 질 모든 영역에서 유의하게 점수가 향상되었고 대조군은 삶의 질에 변화가 없었다. 감각처리 문제를 가진 대상자에게 일상생활에서 실천 가능한 감각처리중재 방법을 교육하는 것이 삶의 질을 향상시키는 효과가 있는 것으로 보인다. 앞으로 성인을 대상으로 하는 감각처리중재 프로그램의 다양한 적용과 삶의 질 향상을 도모해야 할 것이다.

계란의 첨가가 라면의 품질에 미치는 영향 (The Effect of Eggs on the Quality Properties of Ramyon)

  • 정재홍
    • 한국식품영양학회지
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    • 제11권4호
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    • pp.420-425
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    • 1998
  • The effects of eggs on the quality properties, color measurment, cooking quality, textureal and sensory properties of Ramyon were esxamined. The contents of egg used were from 1% to 5% based on flour weight. The farinograph absorption decreased by egg but farinograph stability and breakdown were increased in vice versa. The yellowness of Ramyon prepared with eggs was higher than that of control. At cooking quality examination of Ramyon manufactred with eggs, weight of cooked Ramyon was increase but volume was appeared in vice versa. Extraction amounts of Ramyon manufactured with eggs during cooking were much smaller than those of control. The shear extrusion force and hardness of Ramyon manufactured with eggs were shown much higher value than those of control. The I2 reaction value of Ramyon manufactured with eggs and control were shown to almost same value,, from 2.13 to 2.20. Sensory properties of cooked Ramyon which was manufactured with eggs showed quite acceptable. Based on the cooking and sensory evaluation test, addition of 5% eggs to wheat flour may be suitable for processing Ramyon.

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녹차 추출물과 차잎 첨가에 따른 김치의 품질 특성 비교 (Comparison of Kimchi Quality Added Green Tea Extract and Green Tea Leaf)

  • 박금순;정의숙;박선희
    • 동아시아식생활학회지
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    • 제10권1호
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    • pp.62-70
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    • 2000
  • This study was conducted to investigated the kimchi quality of the addition of green tea extract and green tea leaf. Kimchi was examined for pH, titratable acidity, the changes in the number of microorganism, color,sensory evaluation . The pH and titratable acidity of kimchi at the addition of 5%, 1% of green tea extract and green tea leaf were higher and lower than those of control kimchi. the number of total microoranism at 21 days. were detected much more in the kimchi added green tea extract and green tea leaf than in control. The number of coliforms up to 7 days of fermentation were detected. And those at 14-21 days were not detected but those of 28 days were detected. The number of coliforms at 28 days were most lowest in the kimchi added green tea extract 3%. The number of lactic acid bacteria were detected more in the kimchi added green tea leaf. As a result of sensory evaluation during fermentation, the kimchi added green tea extract 5% was the highest score in carbonated taste. texture and overall quality. As the result of correlation between sensory characteristics and mechanical characteristics, it was found that sensory characteristics of sour taste is negatively related to the mechanical characteristics of L value, while it is positively related to the texture. The a values is negatively related to the sensory characteristics of overall quality. The b values is positively related to the sensory characteristics of sour taste.

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갓의 김치가 김치의 품질과 관능적 특성에 미치는 영향 (Effect of Mustard Leaf on Quality and Sensory Characteristics of Kimchi)

  • 박혜진;한영실
    • 한국식품영양과학회지
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    • 제23권4호
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    • pp.618-624
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    • 1994
  • The addition of mustard leaf to kimchi making for extanding the optimum edible period was studied. The quality and sensory characteristics of mustard leaf added kimchi were evaluated . The activity, lactic and acetic acid contents of mustard leaf added kimchi showed lower than that of control kimchi but reducing sugar and vitamin C contents was higher. The duration of optimum edible periods of mustard leaf added kimchi lasted one more weak. While the optimum pH of kimchi for eating lasted, the sensory pannel score for sour taste of mustard leaf added kimchi was lower than that of control but the scoreas for savory taste, carbonated taste and hardness were higher . Especially , the sour taste score between two groups were significantly different (p<0.05). Overall quality score for the mustard leaf added kimchi was higher. There was no differences in texture determined by Penetrometer between mustard leaf added kimchi and control kimchi until the fermentation reached the optimal condition for eating . After that period , the degree of degradation of texture was much delayed in mustard leaf added kimchi.

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인삼첨가 Long Life 면의 조직감과 관능적 특성 (Effects of Ginseng on Textural and Sensory Properties of Long Life Noodles)

  • 심창주
    • 한국식품영양학회지
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    • 제12권5호
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    • pp.523-528
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    • 1999
  • The influence of ginseng on the paste or gelatinization properties by amylograph and mixing properties by farinograph of wheat flour and on quality properties color cooking quality textural and sensory properties and reducing microbial population of LL(Long Life) noodles was studied. The contents of ginseng used were from 5% to 10% based on flour weight. The viscosity property of wheat flour with ginseng was increased the initial pasting temperature but the amylograph peak viscosity were decreased in vice versa. The farinograph absorption stability and breakdown were increased by ginseng. The whiteness of Ll nodles manufactured with ginseng was lower than that of control The shear extrusion force and hardness of LL noodles manufactured with ginseng were shown much higher value than those of control. At cooking quality examination of LL noodles manufactured with ginseng weight of cooked LL noodles was decreased but volum was appeared in ice versa,. Extraction amounts of LL noodles manufactured with ginseng during cooking were much smaller than those of control Total count of microorganism of Ll noodles manufactured with ginseng were decreased during storage at 3$0^{\circ}C$ Sensory properties of cooked LL noodles which was manufactured with ginseng showed quite acceptable. Based on the cooking and sensory evaluation test addition of 7.0% ginseng to wheat flour may be suitable for processing LL noodles.

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인삼첨가가 배추김치의 보존성과 품질에 미치는 영향 (Effect of Ginseng on the Preservability and Quality of Chinese Cabbage Kimchi)

  • 김순동;장경숙;김미정
    • 한국식품영양과학회지
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    • 제24권2호
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    • pp.313-322
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    • 1995
  • This study was conducted to investigate the effect of ginseng on the preservability and quality of Chinese cabbage Kimchi. The effect of ginseng on the growth of Lactobacilli, pH, titratable acidity, amount of juice, sensory quality and fracitonation of cell wall ploysaccharides, and enzyme activities related to softening were examined during fermentation. Ginseng promoted the growth of L. brevis and it didn't influence L. plantarum and L. fermentum. But Leuc. mesenteroides and P. cerevisiae was inhibited a little by adding of ginseng. The quality of ginseng added Kimchi evaluated by nalysis of the pH, acidity, sensory quality, the amount of juice, and overall eating quality during fermentation was better than those of control Kimchi, and 2% ginseng added Kimchi was the best ont the preservability and quality. The activity of β -galactosidase in ginseng added Kimchi was higher than that of control Kimchi. But the activity of polygalacturonase in ginseng added Kimchi was the same as that of control Kimchi. Ginseng added Kimchi showed more desirable softness of tissue. This was the same result as the analysis of pectic substance and hemicellulosic polysaccharides composed of cell wall polysaccharides. The value of L(lightness) of ginseng added Kimchi was highly maintained during the edible period and the yellow color from the ginseng was moved to Kimchi tissue in the ginseng added Kimchi.

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브랜드 한우고기의 연도예측을 위한 전단력과 관능특성의 상관관계 (Relationship between Sensory Property and Warner-Bratzler Shear Force for Prediction of Tenderness for Branded Hanwoo Beef)

  • 김진형;조수현;성필남;정다운;인태식;하경희;정명옥;박범영;이종문;김동훈
    • 한국축산식품학회지
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    • 제29권1호
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    • pp.40-46
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    • 2009
  • 본 연구의 목적은 전단력 값 구간에 따라 브랜드 한우고기의 관능특성을 분석하여 전단력과 관능평가간의 상관관계를 구명하고자 13개 브랜드 한우고기 판매점에서 3개등급(육질 $1^{++}$, $1^+$, 1등급)과 8개 소분할 부위별로 구입한 한우고기의 전단력과 관능평가를 실시하였다. 전단력 값 구간은 3.46 kg 이하, 3.46-4.09 kg, 4.09-4.72 kg, 4.72 kg 이상으로 나누어 관능평가 결과를 분석하였다. 전단력 값 3.46 kg 이하 구간의 소분할 부위가 관능평가(연도, 향미, 다즙성, 전체기호도)에서 가장 높게 평가된 반면에 전단력 값 4.72 kg 이상 구간의 소분할 부위가 가장 낮게 평가되었다(p<0.05). 전단력 값과 관능평가 연도의 상관계수는 -0.67이었고, 풍미는 -0.53, 다즙성은 -0.49, 전체기호도는 -0.57이었다. 이상의 결과를 종합하면, 전단력 값 구간에 따라 브랜드 한우고기의 관능평가 점수에 유의적인 차이가 있었으므로 이러한 특성을 활용하여 쇠고기 연도의 기준을 마련할 수 있을 것으로 사료된다.