• Title/Summary/Keyword: sensory quality control

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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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    • v.18 no.3
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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.

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

  • 정현숙
    • Journal of the East Asian Society of Dietary Life
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    • v.5 no.2
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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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A Study on the Sensory Quality of Sooksulgis Added with Mugworts (쑥을 첨가한 쑥설기의 관능적 품질)

  • 정현숙
    • Journal of the East Asian Society of Dietary Life
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    • v.3 no.2
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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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Quality of Life in Chungcheong area University Students according to their Sensory Processing Intervention (충청권 대학생의 감각처리 중재 후 삶의 질)

  • Lee, Ji-Hyun;Lee, Tae-Yong;Kim, Young-Ran
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.6
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    • pp.81-88
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    • 2016
  • This research investigated the sensory processing ability and selected subjects who had sensory processing problems, and divided the subjects into an experimental group and control group. The experimental group was educated with sensory processing intervention on the activities of daily living to determine its influence on the quality of life. The study was based on 230 university students with similar majors in 3 universities of Chungcheong area in the beginning of May, 2013. From here, 32 subjects who had issues with their sensory processing ability were selected. The 230 students were given a survey on the quality of life, individual characteristics, and sensory processing ability. Later, the 32 subjects who had problems with their sensory processing ability were divided into an experimental group and control group. The control group performed sensory processing intervention, whereas the control group did not. After the sensory processing intervention method for 6 weeks, the quality of life was re-evaluated. As a result, the total score of the quality of life after intervention was 98.69 in the experimental group and 84.81 in the control group (p=0.001). The physical score was 16.43 in the experimental group and 14.64 in the control group (p=0.008). The psychological score was 14.71 in the experimental group and 11.75 in the control group (p<0.001). The social score was 14.67 in the experimental group and 13.17 in the control group (p=0.032). The environment score was 14.66 in the experimental group and 12.34 in the control group (p=0.006). The experimental group showed a significant increase in all areas of the quality of life, whereas the control group did not. Through this result, it can be seen that a sensory processing intervention method in daily life can increase the quality of life for subjects with problems in sensory processing ability. Overall, it will be necessary to apply a treatment of various sensory intervention programs for adults and promote a better quality of life.

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

  • 정재홍
    • The Korean Journal of Food And Nutrition
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    • v.11 no.4
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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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Comparison of Kimchi Quality Added Green Tea Extract and Green Tea Leaf (녹차 추출물과 차잎 첨가에 따른 김치의 품질 특성 비교)

  • 박금순;정의숙;박선희
    • Journal of the East Asian Society of Dietary Life
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    • v.10 no.1
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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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Effect of Mustard Leaf on Quality and Sensory Characteristics of Kimchi (갓의 김치가 김치의 품질과 관능적 특성에 미치는 영향)

  • 박혜진;한영실
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.23 no.4
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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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Effects of Ginseng on Textural and Sensory Properties of Long Life Noodles (인삼첨가 Long Life 면의 조직감과 관능적 특성)

  • 심창주
    • The Korean Journal of Food And Nutrition
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    • v.12 no.5
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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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Effect of Ginseng on the Preservability and Quality of Chinese Cabbage Kimchi (인삼첨가가 배추김치의 보존성과 품질에 미치는 영향)

  • 김순동;장경숙;김미정
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.24 no.2
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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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Relationship between Sensory Property and Warner-Bratzler Shear Force for Prediction of Tenderness for Branded Hanwoo Beef (브랜드 한우고기의 연도예측을 위한 전단력과 관능특성의 상관관계)

  • Kim, Jin-Hyoung;Cho, Soo-Hyun;Seong, Pil-Nam;Jeong, Da-Woon;In, Tae-Sik;Hah, Kyung-Hee;Jung, Meyung-Ok;Park, Beom-Young;Lee, Jong-Moon;Kim, Dong-Hun
    • Food Science of Animal Resources
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    • v.29 no.1
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    • pp.40-46
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    • 2009
  • The aim of this study was to determine the relationship between sensory properties and Warner-Bratzler shear (WBS) for branded Hanwoo beef. Eight subprimal cuts purchased from the branded Hanwoo beef of 3 quality grades ($1^{++}$, $1^+$, 1) at 13 stores were determined the tenderness using WBS and evaluated the sensory properties (tenderness, flavor, juiciness, overall acceptance) by trained sensory panels. The results of sensory evaluation were analyzed by four WBS value classes (<3.46 kg, 3.46-4.09 kg, 4.09-4.72 kg, >4.72 kg). The results from the sensory evaluation (tenderness, flavor, juiciness, overall acceptance) for subprimal cuts of WBS force value less than 3.46 kg had high scores, whereas WBS force value more than 4.72 kg had low scores (p<0.05). Correlation coefficient of WBS measurements with sensory ratings was -0.67 (tenderness), -0.53 (flavor), -0.49 (juiciness), and -0.57 (overall acceptance). From these results, consumers can distinguish sensory taste of branded Hanwoo beef using WBS categories and beef industry can apply index of taste for brand Hanwoo beef by WBS categories.