• 제목/요약/키워드: sensory evaluation score

검색결과 736건 처리시간 0.024초

꿩의 도체분석 및 꿩고기 가공제품의 관능 특성 (Analysis of Pheasant Carcass and Sensory Characteristics of Pheasant meat Products)

  • 전홍남;최성희;오홍록
    • 한국축산식품학회지
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    • 제18권4호
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    • pp.307-315
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    • 1998
  • To develop processed meat products of pheasant, cut-up parts of pheasant carcass was analyzed, and eight different pheasant meat products were prepared and evaluated for sensory qualities. The average live weight of pheasant was 1,089.2g, and the ratio of carcass to live weight was 75.6%. The cut-up part ratios of breast, leg, neck, back and wings to carcass weight were 33.4%, 22.5%, 5.0%, 4% and 9.5%, respectively. The chemical compositions of breast and leg meat were shown to be moisture of 73.72% and 75.58%, protein of 25.31% and 22.69%, fat of 0.28% and 0.83%, and ash of 0.84% and 0.90%, respectively. Sensory evaluation of eight different meat products of pheasant revealed that all products of pheasant meat, except frankfurt sausage, received equal or better taste score compared with products of chicken or pork, and flavor score except pressed ham and salad. Color, binding ability and particle perception scores of pheasant meat products were equal or superior to those of respective meat products of chicken or pork. The present results suggest that pheasant meat has a potential to be utilized for various value-added products and that the meat bun is the most promising product of pheasant meat. A reinforcement of color, binding ability and particle perception of meat products of other species could also be expected by addition of pheasant meat to them.

갓김치 숙성 중의 무기질, 색소, 조직, 관능 및 미생물군의 변화 (Changes in Mineral, Pigment, Texture, Sensory Score and Microflora during Fermentation of Gat(Leaf Mustard)-Kimchi)

  • 박석규;전순실
    • 한국식품저장유통학회지
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    • 제2권1호
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    • pp.131-138
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    • 1995
  • In order to obtain basic data for the development of Gat-Kimchi, a salted and fermented lear mustard, changes in mineral, pigment, texture, sensory score and microflora during fermentation at 5$\pm$2$^{\circ}C$ were investigated. Changes in mineral, including iron, calcium and potassium were obviously shown and their contents were markedly decreased after 14 days of fermentation. Contents of total chlorophyll and carotenoid were slowly decreased after 6 and 10 days of fermentation, respectively and ratios of chlorophyll a/b were not changed and similar to those of other cruciferous vegetable Kimchi during fermentation. Shear force of Gat-Kimchi in rheometer during fermentation was increased. The sourness and hardness(p<0.05) of Gat-Kimchi after 24 days of fermentation were significant different in sensory evaluation with no significant difference in off-flavor, color and hotness. Compared with other Kimchi, taste of Gat-Kimchi was desirably kept for 54 days of fermentation. Total viable count and lactic acid bcateria(Genus Lactobacillus) observed to be Increased in the range of 18 to 24 days and yeasts to be gradually increased during overall period of fermentation.

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국내산 전립분을 첨가한 머핀의 품질 특성 (Quality Characteristics of Muffins with Korean Whole Wheat Flour)

  • 안혜령
    • 한국조리학회지
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    • 제23권4호
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    • pp.125-134
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    • 2017
  • This study aimed to examine quality properties of muffin by the amount of addition of Korean whole wheat flour (0%, 25%, 50%, 75%, 100%) as there is increasingly higher interest in the healthy food. The effect of Korean whole wheat flour were evaluated in terms of height, volume, weight, specific volume, baking loss rate, colorimeter, and sensory evaluation. Texture and moisture contents of muffins when storage (1, 3, 5 days) was measured. As the ratio of Korean whole wheat flour increased, the baking loss rate and weight increased, whereas the volume and specific volume was not significant. During storage, moisture content of muffins decreased significantly. The addition of Korean whole wheat flour increased lightness (L value) of crust and crumb decreased, whereas redness (a value) and yellowness (b value) increased. The control group (CON) showed the highest springiness lowest hardness. The muffin with 25% of Korean whole wheat flour (WHF25) in test group showed the high springiness low hardness. According to the sensory evaluation, the control group showed the highest score in terms of taste, however WHF25 showed the highest score in appearance, color, flavor, texture and overall acceptance, WHF25 showed the best result and the optimum addition of Korean whole wheat flour. Furthermore, this study proposes the possibility of development of various confectionery with using Korean whole wheat flour.

사업체 위탁 급식소에서 제공되는 메뉴에 대한 고객 측면에서의 품질 관리 평가 (Evaluation of Menu Quality Mangement in Business & Industry Contract Foodservice on Customer's Viewpoint)

  • 이해영
    • Journal of Nutrition and Health
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    • 제32권8호
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    • pp.967-973
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    • 1999
  • The purpose of this study was to analyze sensory evaluation, to assess visual serving size and plate waste estimates of daily menu, and the identify customer expectation, perception and satisfaction. Questionnaires of sensory evaluation, serving size and were waste were developed and hand-delivered to 2,520 people. A total of 2,255 questionnaires were usable: a 89.5% response rate. Customer satisfaction questionnaires were handed out to 700 customers: (100 each at seven operations). A total of 551 were returned completed (78.7%). The data was analyzed using the SAS package program for Descriptive Analysis, t-test and ANOVA. The result of sensory evaluation showed that 'taste' was 3.20, 'freshness' 3.17, 'temperature' 3.25, 'texture' 3.15, 'appearance' 3.12, 'overall evaluation' 3.21, so these were little higher than 「normal」, that is 3.0. There was positive correlation among 'taste', 'freshness', 'temperature', 'texture', 'appearance' and 'overall evaluation'(p<.001). Serving size score was 2.97 and plate waste was 4.87, thus plate waste percentage was about 22-33%. As the result of customer expectation, perception and satisfaction of menu quality, characteristics. Customer satisfaction was defined as the difference expectation and perception and customer perceptions in theis survey were lower than expectation, thus this result implied customers dissatisfied in all menu quality characteristics. IPA analysis showed that 'diversity of menu selection' and 'menu price' was included in A area 'Focus here'.

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쌀가루 첨가 크림수프의 관능적 특성 (Sensory Characteristics of Cream Soup Prepared with Rice Flour)

  • 이숙영;정청송;윤혜현
    • 한국식품조리과학회지
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    • 제19권6호
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    • pp.723-728
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    • 2003
  • The sensory characteristics of cream soup containing 0, 25, 50, 75 and 100% rice flour were investigated in order to develop a new processed food using rice. The Hunter L(lightness) value increased with the amount of rice flour, while the a(redness) value and b(yellowness) value decreased, significantly. The viscosity of rice cream soup significantly decreased with the increasing amount of rice flour. Based on the sensory evaluation, the cream soup samples with larger rice flour component showed a higher clean taste score, while those with the least rice flour resulted in higher darkness, viscosity, greasy taste, md softness. The overall acceptance was the highest in the cream soup with 75% and 100% rice flour. In terms of the color and viscosity, good correlations were observed between the sensory evaluation and the objective analysis. The overall acceptance showed a significant positive correlation with a clean taste, while there was a negative correlation with a greasy taste and the viscosity measured by a viscometer.

단백질 대체량을 달리한 백설기의 저장기간과 온도에 따른 관능적 및 기계적특성 (Effect of Nutriprotein on the Sensory and Mechanical Characteristics of Backsulgi by Storage Time and Temperature)

  • 오미향;김경자
    • 한국식품조리과학회지
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    • 제19권1호
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    • pp.46-59
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    • 2003
  • Backsulgi were prepared with the addition of nutriprotein powder at 0%, 2%, 4%, 6%, 8%, and their sensory quality and mechanical characteristics were compared. In addition, the changes in the sensory and textural characteristics of Backsulgi were determined while storing them at the temperatures of 4$^{\circ}C$ and 20$^{\circ}C$ for 0, 1, 2, and 3 days. In the sensory evaluation, Backsulgi with 4% nutriprotein powder showed the highest score in overall quality. In the measurement of color changes, L value (lightness) was decreased, but a value (redness) and b value (yellowness) increased as the addition of nutriprotein powder increased. In textural characteristics, the hardness, gumminess and cohesiveness of Backsulgi were decreased by the increase of nutriprotein powder. The hardness and gumminess were increased as the storage time increased.

연잎과 연자육 아이스크림 개발 (Development of Ice Cream Prepared Lotus(Nelumbo nucifera Gaertner) Leaf and Seeds)

  • 황은희;정수영;정동명
    • 한국생활과학회지
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    • 제21권2호
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    • pp.377-388
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    • 2012
  • The purpose of this study was to determine the content attributes and sensory characteristics of ice cream flavored with lotus leaf and seeds (Nelumbo nucifera Gaertner). Analysis of freeze dried lotus leaf powder produced the following technical results: Freeze dried lotus leaf powder contained moisture 12.2, crude protein 5.9, crude fat 1.2, crude ash 7.0, crude fiber 13.4g/100mg; raw lotus seed powder contained moisture 65.0, crude protein 8.2, crude fat 0.3, crude ash 1.0, crude fiber 10.8g/100mg; freeze dried lotus seed powder contained moisture 14.0, crude protein 17.1, crude fat 1.9, crude ash 4.0, crude fiber 2.8g/100mg. Lotus seed was processed by 4 methods: freeze dried, roasted, freeze dried peeled inner layer, cooked cut peeled inner layer. Analysis of the color value produced the following technical results: freeze dried lotus leaf powder were L(lightness) 14.5, a(redness) 4.4, b(yellowness) 24.0; freeze dried lotus seed powder L 57.3, a 14.4, b 12.0; roasted lotus seed powder L 52.7, a 22.5, b 11.9; freeze dried lotus seed peeled inner layer L 60.0, a 1.4, b 12.3. Proportional lotus ingredients used for ice cream were 1%, 3%, 5%, 7%, 10% for lotus leaves and 1%, 3%, 5% for lotus seeds. The maximum over run ratio for lotus leaf ice cream was 45.3~56.9% at 20~25 minutes operating time. Over run was significantly decreased by increasing the contents of lotus leaf powder. A maximum over run ratio for lotus seed ice cream was 46.1~54.3% at 20~25 operating time. Over run was not significantly different based on content of lotus leaf versus lotus seed. Sensory evaluation of lotus leaf ice cream produced the following results: the highest score was for color of 4.42 and the lowest score was for sweetness of 3.30. The total mean score significantly decreased by increasing the content of lotus leaf powder. Sensory evaluation of lotus seed ice cream produced the following results: the highest score was for cooked cut peeled inner layer type and the lowest was for freeze dried type 3.86. The sensory scores were not significantly different based on the content of lotus seed. Texture was evaluated highest with a rating of 4.21 and the taste was evaluated lowest with a rating of 3.68 For whole evaluation. This study concluded that lotus leaf ice cream demonstrates relative strength in terms of color and taste, and a relative weakness in terms of over run and sweetness. Suitable content of lotus leaf ranged from 1~5%. The lotus seed processed by the cooked cut peeled inner layer method received a higher rating than dried powder for lotus seed ice cream.

제주산 온주밀감의 특성과 관능평가 (Physicochemical Properties and Sensory Evaluation of Citrus Unshiu Produced in Cheju)

  • 고정삼;고정은;양상호;안성웅
    • Applied Biological Chemistry
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    • 제37권3호
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    • pp.161-167
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    • 1994
  • 제주지역에서 생산되는 대표적인 품종인 궁천조생과 흥진조생에 대한 품질에 관여하는 물리화학적인 특성을 분석하였고, 과일의 크기, 색깔, 생산지역에 따른 감귤의 맛 등에 대한 관능검사를 실시하였다. 수확적기에 수확한 조생온주의 가용성고형물은 $10.7{\sim}11.0$였으며, 산함량은 1.04%, 비타민 C함량은 $41.19{\sim}44.94\;mg/100\;g$였다. 당은 절반이 자당이었고, 포도당과 과당이 각각 1/4씩 함유하고 있었다. 과일크기에 따라 과중, 껍질두께, 가용성고형물, pH, 산함량, 당산비는 각각 직선적인 상관관계를 가지고 있었으며, 경도와 과육율과는 유의성이 없었다. 관능검사 결과 중간정도 크기의 감귤을 선호하며, 껍질의 색깔은 진한 홍등색일수록 선호하고 있음을 알 수 있었다. 또한, 같은 품종이라고 할지라도 재배적지에서 생산된 감귤일수록 선호도가 높아 직선적인 유의성을 보였으며, 과즙의 경우 당산비가 높을수록 선호하여 고품질 감귤생산을 위한 노력이 필요한 것으로 여겨졌다.

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감미료의 종류를 달리한 치아씨 첨가 현미다식의 품질 특성 (Quality Characteristics of Brown Rice Dasik added with Chia Seed according to Different Types of Sweetener)

  • 김자경;유승석
    • 한국조리학회지
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    • 제23권2호
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    • pp.95-103
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    • 2017
  • The present study was performed to develop healthier sweeteners for brown rice Dasik with chia seed powder. The quality features and sensory evaluation were tested for brown rice Dasik with chia seed powder added with five different sweeteners and the results are as follows. The Dasik (DS) with isomalto-oligosaccharide and starch syrup received the highest scores on moisture content tests. The results from hardness tests identified the DS with agave syrup as the hardest, and the results from the adhesiveness test verified that the DS with agave syrup as well as the DS with starch syrup produce the most adhesive DS. The results of the springiness test show that the DS with starch syrup has higher springiness than other sweetners. The highest score for the chewiness and cohesiveness tests was the DS with starch syrup, while the DS with isomalto-oligosaccharide received the highest score on the gumminess test. The results of the chromaticity measurement test found that the DS with starch syrup showed the highest score of 'L' and the lowest score with fructo-oligosaccharide. In addition, the highest score of 'a' was DS with isomalto-oligosaccharide and the lowest score of 'b' was the DS with starch syrup. The results of sugar content displayed that the DS with starch syrup was the highest and the DS with fructo-oligosaccharide was the lowest score. The results of sensory evaluation verified that color did not influence evaluators' preference investigation. The results of sweet flavor test found that the DS with honey and the DS with agave syrup had the most preferred by participants, but there was no statistically significant difference among all five different sweeteners from the sweet taste test. Furthermore, the DS with agave syrup received the highest score while the DS with agave syrup scored the lowest from the hardness preference test. General preference evaluation identified the highest score with the addition of fructo-oligosaccharide and the lowest score with the addition of isomalto-oligosaccharide. Thus, the findings of the present study provide the meaningful results to demonstrate the DS with fructo-oligosaccharide is the most suitable sweetener to manufacture brown rice DS added by chia seed powder, and this result will help marketers with creating meaningful strategies and with developing similar products using chia seed powder.

고구마 가수분해물을 기본으로 한 아침식사용 혼합음료 제조 및 품질특성 (Preparation of mixed beverages for breakfast made primarily with the hydrolysate of sweet potato and its quality characteristics)

  • 한진숙
    • 한국식품조리과학회지
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    • 제20권3호
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    • pp.271-278
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    • 2004
  • As an attempt to develop new functional beverages for breakfast, sweet potato based beverages were prepared with hydrolyzed sweet potato, potato, and carrot products (sample : water = 1 : 1), and their chemical and sensory properties were evaluated. The content of reducing sugar and soluble solid of the sweet potato, potato, and carrot increased with enzyme treatment, while their viscosity decreased without significant change of color. The hunter color test showed that the beverages with 10% carrot content were high in redness leading to a decrease in their acceptability for sensory evaluation. The sensory score of the mixture containing 5% carrot was good, but beverage with 0% carrot reduced the sensory properties. The results showed that the final ratio of sweet potato to potato to carrot for the new functional beverage was 5 : 4.5 : 0.5. The pH of the beverage was adjusted to 5.0, 4.5, and 4.0 using an organic acid mixture. In the sensory test of the new functional beverage, the best sensory score(color, taste, smell, and texture) was the mixture of sweet potato : potato : carrot equaling 5 : 4.5 : 0.5 with a pH of 4.5.