• 제목/요약/키워드: human sensory evaluation

검색결과 229건 처리시간 0.025초

고등어 구이를 위한 허브 소스의 품질 평가에 대한 연구 (Evaluation of the Quality Characteristic of Herb Sauce for the Roasted Mackerel)

  • 이영숙;노정옥
    • 한국식품영양학회지
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    • 제20권4호
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    • pp.369-377
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    • 2007
  • An investigation evaluating the preparation and physicochemical properties of sauce with various herbs(sancho, sage, and rosemary) derived from soy sauce was performed. The effects of the different kinds of herbs added to sauce for roasted mackerel were assessed using physiochemical, sensory, flavor, and texture analysis properties. This fish was then compared to, fish with salt. The moisture, crude protein, crude fat, and crude ash content of the roasted mackerel were significantly higher than the control(p<0.05, p<0.001). The salinity content of the herb sauce added samples were significantly higher than the control(p<0.05). Conversely, the pH and peroxide value of the herb sauce added samples were significantly lower than the control(p<0.001). A positive trend was observed for color value with sancho added sauce(p<0.001). The another positive effects on the texture of fish was observed for texture analysis, adhesiveness, springiness, gumminess, and chewiness with herb sauce added samples(p<0.05). In the flavor profile, the fishy smell was disappeared and antifungal flavor was improved with herb added sauce. Flavor, taste, texture, and overall preference of herb sauce were significantly highest in sancho added sauce(p<0.05, p<0.001). Results suggest that the best herb sauce for roasted mackerel was sancho added sauce.

변이체벼 배유 전분분자의 포도당 사슬길이 분포와 쌀빵 가공성간의 상관관계 (Glucose Chain Length Distribution of Starches from Endosperm Mutant Rices and Its Relationship with Adaptability in Rice Bread Processing)

  • 강미영;한지연
    • 한국식품과학회지
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    • 제33권1호
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    • pp.50-54
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    • 2001
  • 8품종 변이체 쌀 전분의 청가에 의한 아밀로오스 함량의 차이는 남풍벼>화청벼>분질미>남풍 CB243>화청 du-1>남풍 EM90>화청찰벼>shr.의 순이었다. 아밀로펙틴의 미세구조는 효소처리에 의해서 debranching시킨 전분의 glucose chain length분포 비교에 의해서 수행되었고, 품종별로 미세구조상에 차이가 있었다. 아밀로오스 함량이 낮을수록 씹힘성이 좋은 쌀빵의 제조가 가능하였으며, 아밀로펙틴 분획에 짧은 쇄장을 많이 함유하는 품종일수록 질감 및 기호도가 높은 쌀빵의 제조가 가능하였다.

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A Study on the Automatic Pattern Development of Adult Male Basic Pattern Using 3D Body Scan Data

  • Jeong, Mi-E;Nam, Yun-Ja
    • 패션비즈니스
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    • 제11권3호
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    • pp.35-45
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    • 2007
  • This study examined how to create 2D basic pattern of individuals by means of 3-D body figure, which is to develop a flat of individual basic pattern directly from the 3-D body scan data of each subject using that of the upper body of a male adult. In terms of methodology, this study adopted 3D body scan data on system and body to make examinations in the following steps: 1. Standard point and line were set on human body, along with 3-D definition points(feature points). 2. PB was created by modifying horizontal and longitudinal section of scan data. 3. Ways to set reserve were established in the findings of PB planar development. Respective developed flat patterns were compared with pattern findings in previous studies by means of sensory evaluation. As a result, it was found that both system and body model are basic pattern and belong to appropriate pattern as semi-tight-fit basic pattern with overall appropriate tolerances. Thus, this study came to a conclusion that it is feasible and valid to develop theories for flat development as considered herein.

Development of Chicken Breast Sausage with Addition of Mealworm (Tenebrio molitor Lavare) using Sensory evaluation

  • Kim, Youngkyun
    • International Journal of Internet, Broadcasting and Communication
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    • 제11권3호
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    • pp.20-26
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    • 2019
  • The purpose of this study is to show probability of alternate food by using edible insects through the reports (Edible insects: Future prospects for food and feed security) edited by WFO (World Food Organization). We were carried out to develop the functional meat new product using Mealworm (Tenebrio molitor lavare) and Chicken breast. People's interest to the healthy, low-calories food is growing up, the Foodservice industry is developing and making Functional food, which helps to a sale strategy. Insects have played an important role as human food throughout history, especially in Africa, Asia and Latin America. A rapid increase in the human population is expected in the second half of the 21 century, which will lead to lower availability of food, especially animal protein As the problem of food supply and demand has come to the fore with climate change, Food and Agriculture Organization of the United Nations (FAO) has noticed edible insects as future food resources in order to prepare against the shortage of protein source. Recently consumers, especially patients have doubts about safety of raw materials for food. To overcome these limitations, I propose an enteral nutrition formula using edible insects as a raw material.

Analysis of Effect by Duration of Cryotherapy in the Posterior region of Neck for College Students

  • Ji Hong Chang
    • 한국정보전자통신기술학회논문지
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    • 제16권5호
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    • pp.301-306
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    • 2023
  • Attention is a fundamental aspect in the cognitive process of human. Cognitive system of human body requires to focus on selected information among a vast amount of information from sensory organs. It has widely studied that various environmental factors affected the level of attention; however, few researches have aimed to the effect of direct cryotherapy. In this research, level of attention was studied comparing sub-indexes of FAIR test between groups with different duration of direct cryotheapy to the back of neck. FAIR test is a evaluation tool for visual attention consisting of three sub-indexes. Selective attention, accuracy of attention, and persistence of attention can be independently analyzed by FAIR test. In the analysis of selective attention, cryotherapy for 5 to 20 minutes showed higher result than cryotherapy for 40 minutes. In the analysis of persistence of attention, cryotherapy for 5 to 15 minutes showed higher result than cryotherapy for 40 minutes. Overall, selective attention and persistence of attention turns out to be maximized between 5 to 20 minutes of cryotherapy and tends to decrease afterwards. However, accuracy of attention does not seem to be affected by the duration of cryotherapy. Correlation between selective attention and the skin temperature by cryotherapy tends to be negative supporting the findings by ANOVA and post-hoc test. Correlation between persistence of attention and the skin temperature showed similar results.

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.

칡전분과 한국산밀로 만든 라면의 품질연구 (A Study on the Quality of Ramyon Made from Korean Wheat and Arrowroot(Pueraria thunbergiana B) Starch)

  • 황은희;김기환
    • 한국생활과학회지
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    • 제17권1호
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    • pp.151-158
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    • 2008
  • This study examines the cooking quality, rheology, and sensory characteristics of ramyon noodles made from Korean wheat and arrowroot starch. The control was made from Australian standard wheat(ASW) and the sample was made from Korean wheat. The ratios of arrowwood starch in the sample group were 0%, 5%, 10%, 15%, 20%, 25%, and 30% respectively, and the result was as follows: the yield of the arrowwood starch was 18.8% and moisture level was 14.2%. The lightness(L), redness(a), and yellowness(b) of ASW were 92.07, 1.44, 10.22 respectively, whereas those of Korean wheat were 92.05, 1.55, 11.01, which means the two kinds of wheat showed very little difference in lightness, but Korean wheat had higher degrees of a and b than ASW. The color value of arrowroot starch is L 72.65, a 3.44, b 12.92, so it has a lower degree of lightness and higher degrees of a and b than two kinds of wheat. Dried ramyon displayed a lower degree of lightness and higher degrees of a and b than cooked ramyon, but the first decreased and a increased as we increased the ratio of arrowroot starch in it. The weight of dried ramyon did not show a significant difference among the groups. On the other hand, the weight, volume, water absorption, and the turbidity of cooked ramyon increased as we increased the amount of arrowroot starch in it. The maximum weight, solidity, and elasticity of the control group were greater than those of ramyon made from Korean wheat, but its brittleness was lower. The two groups showed the same degrees of hardness, adhesiveness, and cohesiveness. The maximum weight, solidity, and adhesiveness of the control group increased as we increased the amount of arrowroot starch in it, and the hardness and brittleness were great when the ratio of arrowroot starch was 20%; elasticity was greatest when the ratio of arrowroot starch was 15, 20, and 25%; its adhesiveness and cohesiveness did not depend on the amount of arrowroot starch in it. In the sensory characteristics evaluation, the items that showed significant differences include: appearance (p<0.01), color(p<0.01), smell(p<0.001), transparency(p<0.05), and overall acceptability(p<0.05). The ramyon earned the highest score in appearance when the ratios of arrowroot starch were 5%, 15%, and 20%. As for color and smell, it earned the highest score when it contained 20 and 25% of arrowroot starch. The transparency decreased as we increased the amount of arrowroot starch, and overall acceptability was highest when the ratio of arrowroot starch was 15%. There was a significant difference in overall acceptability between the control and the sample group. As for the loosing speed and chewiness, there was no significant difference between the two groups. When we look at the result of various tests to evaluate the cooking quality, rheology, and sensory characteristics of ramyon noodles, ramyons that contained 15 to 25% of arrowroot starch earned the high scores, and of these the one with 20% of arrowroot starch earned the highest score on all accounts.

액란과 생란의 난황으로 제조한 블루베리 쿠키의 품질특성과 항산화능 비교 (Comparison of Quality Characteristics and Antioxidative Activities of Cookies Containing Blueberry Powder and Different Types of Egg Yolk)

  • 김경옥;유아남;윤이나;박현진
    • 한국식품영양과학회지
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    • 제43권7호
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    • pp.999-1008
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    • 2014
  • 본 연구에서는 블루베리 분말을 첨가한 쿠키를 생란 또는 액란 형태의 난황으로 제조한 후 쿠키의 이화학적 및 관능적 품질특성, 항산화능을 측정하여 기능성 쿠키로서의 가능성을 타진하고자 하였다. 블루베리 분말이 첨가되지 않은 쿠키의 경우 생란 제조 쿠키에 비하여 액란 제조 쿠키에서 더 높은 수분 함량을 보였다. 또한 색도 측정 결과 액란 제조 쿠키에서 적색도가 높은 반면 명도, 황색도에서는 생란 제조 쿠키에서 높은 값을 나타내었다. 항산화 물질인 총 폴리페놀, 안토시아닌, 플라보노이드의 함량 측정 결과 난황의 종류와는 상관없이 블루베리 분말 첨가량이 증가할수록 항산화 물질 함량이 증가하였다. 또한 ABTS 라디칼 소거능과 DPPH 라디칼 소거능을 통한 항산화능 측정 결과에서도 난황의 종류에 상관없이 블루베리 분말 첨가량이 높을수록 항산화능이 높게 나타났다. 15% 블루베리 분말 첨가 쿠키를 비교하였을 때 총 폴리페놀과 플라보노이드의 함량은 생란 제조 쿠키에서 높게 나타났으나 총 안토시아닌 함량에서는 액란 제조 쿠키에서 높게 나타났다. ABTS 라디칼 소거능에 따른 항산화능 측정 결과 10% 블루베리 분말 첨가 쿠키에서는 생란 제조 쿠키에서 높은 값을 보였으나, 15% 블루베리 분말 첨가 쿠키에서는 액란 제조 쿠키에서 높은 항산화능을 보였다. 쿠키의 관능적 품질특성 비교에서는 난황의 종류에 따른 유의적인 차이는 측정되지 않았다. 생란 제조 쿠키의 경우 15% 블루베리 분말 첨가 쿠키에서 향미는 높은 점수를 나타났으나, 전반적인 기호도에서는 통계적으로 유의적인 차이는 나타나지 않았다. 반면 액란 제조 쿠키의 경우 향미, 맛, 질감에 있어 15% 블루베리 분말 첨가 쿠키에서 기호도가 높게 나타났다. 따라서 액란 제조 쿠키에서는 전반적 기호도가 15% 블루베리 분말 첨가 쿠키에서 가장 높은 것으로 나타났다. 이와 같은 화학적 결과와 관능적 품질특성 결과를 보아 제품화 단계로 진행될 시 생란과 액란에 따른 제조에 있어서는 큰 차이를 나타나지 않는 것으로 사료된다. 블루베리 분말 첨가에 있어서는 항산화능과 관능적 품질특성에서 높은 값을 보인 15% 블루베리 분말 첨가 쿠키가 제품화에 가장 적합한 것으로 사료된다.

발효정도가 다양한 녹차의 첨가가 유과의 저장 중 품질 특성에 미치는 영향 (Effects of Tea Powder with Different Fermentation Status on the Quality Characteristics of Yukwa during Storage)

  • 박재남;권석임;박진규;한인준;송범석;최종일;김재훈;변명우;김종군;이주운
    • 한국식품영양과학회지
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    • 제37권3호
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    • pp.367-372
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    • 2008
  • 본 연구는 발효정도가 다른 가루녹차 첨가가 유과의 저장 중 품질특성에 미치는 영향을 평가하기 위해 불발효차(부초차, 옥로차), 반발효차(오룡차), 발효차(홍차)를 첨가하여 유과를 제조하였다. 제조된 유과샘플들은 수분, 조지방 함량 측정, 조직감 분석, TBA 측정, 관능평가에 사용하였다. 수분 및 조지방 함량에 있어 각각의 실험구들간의 유의적인 차이는 없었으며 조직감 역시 실험구들간의 유의적 차이는 없었다. 또한 가루녹차가 첨가된 모든 실험구들에서 저장기간 동안 TBA 값의 증가가 대조구에 비해 유의적으로 낮게 나타났으며, 특히 불발효차의 항산화 효과가 가장 높은 것으로 나타났다. 그러나 종합적인 관능적 수용도에 있어 불발효차가 반발효차와 발효차보다 유의적으로 높게 나타났다. 이상의 결과를 종합하여 볼 때, 불발효차 첨가가 유과 제조 시 품질 및 저장성 향상에 기여할 것으로 판단되었다.

국내산 고추를 이용한 핫소스 개발 (Development of Value-added Hot Sauce Products with Korean Chili Peppers (Capsicum annuum L.))

  • 이슬;유경미;박재복;황인경
    • 한국식품조리과학회지
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    • 제28권3호
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    • pp.257-263
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    • 2012
  • 국내산 고추를 이용하여 고부가가치 액상 소스를 개발하기 위해 관능검사를 통하여 핫소스를 개발하고자 하였다. 미국 시판 핫소스 43종에 사용된 구성 재료 및 특징을 조사한 결과 시판 핫소스의 주원료는 고추, 소금, 식초이었고 이외에 마늘, 양파, 설탕, 검류 등이 많이 사용되었다. 국내산 핫소스는 시판 핫소스의 특성 분석 결과와 관능검사 결과를 참고하여 토마토(29.2%), 양파(18.2%), 설탕(11.5%), 식초(10.9%), 생고추와 고춧가루(11.0%)를 주성분으로 하였고 변성전분(4%)으로 점도를 조절하였다. 개발한 핫소스의 이화학적 성분 분석결과 염도 $3.04{\pm}0.04%$, 산도 $2.22{\pm}0.01%$, pH $3.7{\pm}0.01$, 당도 $36.3{\pm}0.14^{\circ}brix$으로 미국산 경쟁 제품보다 산도, 염도, 당도가 더 높았고 관능검사 결과 5.4점으로 매우 우수한 기호도를 보였다. 따라서 본 연구에서 개발한 핫소스는 국내산 고추의 새로운 가공식품으로서의 가치가 있으며 국내용 뿐만 아니라 수출용 제품으로도 제조하여 활용할 수 있을 것으로 판단된다.