• Title/Summary/Keyword: 기능성검사

Search Result 597, Processing Time 0.032 seconds

Preparation and Quality Properties of Fish Paste Containing Styela plicata (오만둥이 함유 어묵의 제조 및 품질 특성)

  • Park, Sun-Min;Seo, Hye-Kyung;Lee, Seung-Cheol
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.35 no.9
    • /
    • pp.1256-1260
    • /
    • 2006
  • To provide functional properties in fish paste, Styela plicata (Korean name: omandungi) having antioxidant and anticarcinogenic activity was added at 0, 5, 10, 15, and 20%. The fried fish pastes were investigated for color, textural properties, and sensory attributes. Fish paste containing 15% S. plicata showed the lowest values in lightness (L) and the highest values in redness (a) and yellowness (b). All test samples with 3 mm thickness had good flexibility and did not break even after folding 4 times. Fish paste containing 20% S. plicata showed the highest values in strength, hardness, and adhesiveness. In overall acceptance of sensory evaluation, fish paste containing 15% S. plicata acquired the highest score. These results support that S. plicata can be applied to fish paste products for the purpose of high quality and functionality.

Quality and Sensory Characteristics of Bechamel Sauce with Various Amounts of Chungkukjang Powder (청국장파우더를 첨가한 베샤멜소스의 품질 및 관능적 특성)

  • Park, Ki-Bong;Choi, Soo-Keun
    • Culinary science and hospitality research
    • /
    • v.18 no.3
    • /
    • pp.252-265
    • /
    • 2012
  • This study was intended to develop a value-added and functional sauce with addition of Chungkukjang powder. This study was conducted as the following procedure. 10%, 20%, 30%, and 40% of Chungkukjang powder was respectively added to make different Bechamel sauces. And then, physical testing (moisture, color value, viscosity, salinity, spreadability and pH) and sensory testing (a quantitative descriptive analysis and an acceptance test) were performed. After that, the correlation between the physical testing and the sensory testing was investigated to choose an optimal mixture ratio. The study results are presented as follows. As the addition percentage of Chungkukjang powder increased, a-value, b-value, salinity, spreadability, and pH significantly increased (p<0.001), but moisture content, L-value and viscosity decreased. The QDA result indicated that, regarding color intensity(5.89), Chungkukjang flavor(5.32) and Chungkukjang taste(6.26), the 40% addition group had the highest value, and that, regarding thickness(6.42), milk flavor(5.00), oily taste(5.21), mouth feel(5.32), the control group had the highest value. As a result, as the addition percentage of Chungkukjang powder increased, color intensity, Chungkukjang flavor, and Chungkukjang taste increased, but thickness, milk flavor, oily taste, and mouth feel decreased. According to the result of acceptance test, the 20% addition group had the highest value in terms of appearance, flavor, taste, glossy and overall acceptance. As shown earlier, it is considered that proper addition of Chungkukjang powder positively affects the overall acceptance, and that the 20% addition of Chungkukjang powder is most suitable to improve the sensory and physical quality-characteristics of Bechamel sauce.

  • PDF

Quality Characteristics of Fish Paste Containing Lotus(Nelumbo nucifera) Leaf Powder (연잎 분말 함유 어묵의 품질 특성)

  • Shin, Young-Ja
    • Korean journal of food and cookery science
    • /
    • v.23 no.6
    • /
    • pp.947-953
    • /
    • 2007
  • This study was conducted to promote the utilization of fish paste with added lotus leaf powder as a food. The tested concentrations of lotus leaf powder were 0, 0.5, 1, 1.5, and 2%. All the samples of fish paste with added lotus leaf powder had 37% water content. For the Hunter color values, the L, a and b values of the fish paste decreased with increasing concentrations of lotus leaf powder. And the folding test presented a good score(AA). In the texture meter test, the gumminess, and brittleness decreased according to increasing concentrations of lotus leaf powder. However, the hardness, cohesiveness, and springiness of the fish paste were not significantly changed by the addition of lotus leaf powder. In the sensory evaluation, the lotus leaf flavor, hardness, and adhesiveness increased as the concentrations of lotus leaf powder increased. The fish paste with 0.5% lotus leaf powder(0.5 LP) showed the highest acceptance scores in terms of pleasant taste and springiness. The fish paste with 0.5% lotus leaf powder(0.5 LP) also showed the highest acceptance scores for appearance, flavor, taste, texture, and overall quality. Therefore, the results suggest that lotus leaf powder can be applied to fish paste to increase its quality and functionality.

Quality Characteristics of Fish Pastes Containing Lycii fructus Powder (구기자 분말 함유 어묵의 품질 특성)

  • Shin, Young-Ja;Lee, Jung-Ae;Park, Geum-Soon
    • Journal of the East Asian Society of Dietary Life
    • /
    • v.18 no.1
    • /
    • pp.22-28
    • /
    • 2008
  • This study was performed to aid promotion of fish paste containing Lycii fructus powder as a food. The tested concentrations of Lycii fructus powder were 0, 1, 3, 5, and 7%. All the fish paste samples had 37% water content. The L values of the samples decreased as the concentration of Lycii fructus powder increased(p<0.001), and the a- and b-value increased(p<0.001). All samples with 3 mm of thickness had good flexibility and did not break even after four times of folding. In texture meter tests, the cohesiveness increased, but gumminess and brittleness decreased according to increasing concentration of Lycii fructus' powder. In the sensory evaluation, scores for color, flavor, pleasant taste, hardness and adhesiveness increased with increasing powder concentration; however oily taste was decreased. The 3% Lycii fructus powder sample had the highest acceptance scores in terms of appearance, flavor, taste, texture and overall acceptability. The results suggest that Lycii fructus powder can be applied to fish paste for both quality and functionality.

  • PDF

Quality Characteristics of Fish Paste Containing Angelicae Gigantis Radix Powder (당귀 분말 함유 어묵의 품질 특성)

  • Shin, Young-Ja;Lee, Jung-Ae;Park, Geum-Soon
    • Korean journal of food and cookery science
    • /
    • v.24 no.5
    • /
    • pp.699-705
    • /
    • 2008
  • This study was conducted to promote the of fish paste with angelicae gigantis radix powder as a food. The concentrations of angelicae gigantis radix powder were 0, 0.5, 1, 1.5, and 2%. All the samples of fish paste with added angelicae gigantis radix powder 37%. For the Hunter color values, the a values increased but the L and b values of the fish paste decreased increasing concentration of angelicae gigantis radix powder and the folding test good score in all the samples(AA). In texture test the hardness, chewiness, brittleness increased with increasing concentrations of angelicae gigantis radix powder. However, cohesiveness and springiness decreased increasing concentrations of angelicae gigantis radix powder. Sensorye valuation, color, flavor, hardness as the concentration of angelicae gigantis radix powder. Sleekness, and springness decreased increasing concentrations of angelicae gigantis radix powder. He fish paste 2% angelicae gigantis radix powder (2AGRP) the highest acceptance scores in color, the fish paste 0.5% angelicae gigantis radix powder (0.5AGRP) highest acceptance scores in chewiness. The fish paste 0.5% angelicae gigantis radix powder (0.5AGRP) also the highest acceptance scores for appearance, flavor, taste, texture, and overall quality. Results suggest that angelicae gigantis radix powder can be applied to fish paste to increase its quality.

Scintigraphic Evaluation of Gastrointestinal Motility Disorders (기능성 위장관 질환에서 핵의학 검사의 역할)

  • Choe, Jae-Gol
    • The Korean Journal of Nuclear Medicine
    • /
    • v.35 no.1
    • /
    • pp.1-11
    • /
    • 2001
  • Current scintigraphic tests of gastrointestinal motor function provides relevant pathophysiologic information, but their clinical utility is controversial. Many scintigraphic methods are developed to investigate gastrointestinal motility from oral cavity to colon. These are esophageal transit scintigraphy, oropharyngeal transit study, gastric emptying test, small bowel transit time measurement, colon transit study and gastroesopahgeal reflux scintigraphy. Scintigraphy of gastrointestinal tract is the most physiologic and noninvasive method to evaluate gastrointestinal motility disorders. Stomach emptying test is regarded as a gold standard in motility study. Gastrointestinal transit scintigraphy also has a certain role in assessment of drug effect to GI motility and changes alter therapy of motility disorders. Scintigraphy provides noninvasive and quantitative assessment of physiological transit throughout the gastrointestinal tract, and it is extremely useful for diagnosing gastrointestinal motor dysfunction. This article reviews the current procedures, indications, significance and guidelines for gastrointestinal motility measurements by scintigraphy.

  • PDF

A Study on Food Certification Method using Electronic Authentication (전자인증을 활용한 식품인증 방안 연구)

  • Lee, Jeong-Ryul;Kim, Young-Ok
    • Proceedings of the Korea Contents Association Conference
    • /
    • 2011.05a
    • /
    • pp.385-386
    • /
    • 2011
  • 본 연구의 목적은 전자식별 체계를 식품인증에 적용해 농식품의 안전성, 기능성을 인증하고 농식품 품질인증 마크와 연동한 효과적인 식품인증 방안을 제시하는 것이다. 또한 전자인증 기술을 활용해 농식품 품질을 손쉽게 확인하고, 주요 식품정보를 언제, 어디서나 활용할 수 있는 방안을 제시하고자 한다. 최근 모바일 기술을 활용한 QR코드 기반의 전자인증이 여러 사업 분야에서 사용되고 있는데, 이를 식품인증에 적용하여 식품인증의 효과성, 효율성, 편의성을 증진시킬 것으로 기대한다. 또한, 본 연구를 통하여 물류, 제조, 생산, 유통 산업에서 활용하고 있는 전자인증 체계(RFID, 바코드, QR코드 등)를 식품인증에 적용하여 식품상품의 정보를 손쉽게 확인하고 식품 정보조회를 통해 식품 품질을 검사하는데 사용할 수 있을 것으로 기대한다.

  • PDF

콜레스테롤 제거 버터의 연구

  • Jeong, Tae-Hui;Kim, Jae-Jun;An, Jeong-Jwa;Gwak, Hae-Su
    • Proceedings of the Korean Society for Food Science of Animal Resources Conference
    • /
    • 2004.10a
    • /
    • pp.363-366
    • /
    • 2004
  • 본 연구는 크림에 ${\beta}-CD$ 처리로 콜레스테롤을 제거시킨 후 제조한 버터의 저장기간 중조직의 물성과 관능적 특성을 관찰하는 것을 목적으로 하였다. ${\beta}-CD$ 처리 버터는 control 버터에서 93%의 콜레스테롤을 제거시켰고 저장 기간 중 물성 측정 결과, control 버터보다 견고성과 응집성의 수치가 높아 긍정적인 결과를 보였으며, 관능검사에서도 control 버터의 평가와 유의적 차이를 보이지 않았고, color에서는 더 좋은 효과를 나타냈으므로 위 곁과를 종합하여 볼 때 콜레스테롤 제거 기능성 버터의 전체적인 품질이 양호한 것으로 사료된다.

  • PDF

복분자 즙을 첨가한 Appenzeller cheese 의 품질 특성

  • Bae, In-Hyu;O, Dong-Hwan;Jo, Seong-Gyun;Yang, Cheol-Ju;Gong, Il-Geun;Min, Won-Gi;Park, Jeong-Ro;Park, Su-Rin;Choe, Hui-Yeong;Choe, Hyo-Ju;Hwang, Cheol-Ho;Park, Eun-Ha
    • Proceedings of the Korean Society for Food Science of Animal Resources Conference
    • /
    • 2004.05a
    • /
    • pp.298-300
    • /
    • 2004
  • 본 연구에서는 생리 활성 효과가 기대되며, 기능적으로 활성도가 높은 복분자즙을 실용적으로 활용하는 방안으로 복분자즙의 치즈 원유 첨가비를 달리한 (2%, 4%, 6%) 아펜젤러 치즈를 제조 하였다. 각 처리구별 치즈를 4개월간 숙성하면서 숙성중 치즈의 생균수.pH NPN(non protein nitrogen) , NCN(non casein nitrogen) , WSN (water soluble nitrogen)의 함량 변화를 조사하였다. 치즈 첨가함량별 치즈제조 및 숙성 결과 4%구에서 높은 숙성도를 보였고 관능검사에서도 6%구에서 높은 기호도를 나타내 추가적인 연구가 수행된다면 이상적인 한국적 기능성 자연 치즈 개발이 가능할 것으로 기대 되었다.

  • PDF

가공한 현미의 특성과 이를 첨가한 쿠키의 제조 및 품질특성

  • 김민숙;은종방
    • Proceedings of the Korean Society of Postharvest Science and Technology of Agricultural Products Conference
    • /
    • 2003.10a
    • /
    • pp.223.2-224
    • /
    • 2003
  • 현미는 단백질, 지방, 식이 섬유 및 비타민 등의 영양성분 함량이 높은 우수한 식품소재이다. 현미의 맛, 식감, 기호성을 증진하기 위해 현미를 tempering, 증숙, 건조, 볶음공정을 거쳐 가공하였고, 이를 빵보다 저장성이 우수하고 미생물적 변패가 적은 쿠키에 이용하여 맛과 영양 및 기능성을 증가하기 위한 쿠키를 제조하였다. 가공한 현미를 분말로 하여 쿠키를 제조해 본 결과 고소한 향과 맛이 떨어지고 조직감 또한 기존의 쿠키와 큰 차이를 나타내지 않아 바삭거리며 부서지는 조직감을 주고 볶은 현미의 독특한 향을 줄 수 있는 통째로의 현미를 이 용하였다. 가공한 현미의 일반 성분을 분석하였고, 밀가루에 0%, 10%, 20%, 30%, 40%, 50% 수준으로 혼합하여 반죽의 기계적 물성을 TA(Texture analyzer)를 이용하여 측정하였고, 이어서 쿠키를 제조하여 각 혼합비에 따른 쿠키의 색은 Hunter 색도계로 측정하였고, 쿠키의 퍼짐성은 Califer 를 이용하여 측정하였고 현미쿠키의 조직감은 TA로 측정하였다. 관능검사를 통해 표면색, 견고성, 부서짐성, 향, 맛, 전체적인 기호도를 조사하였다.

  • PDF