• 제목/요약/키워드: professional panelists

검색결과 5건 처리시간 0.025초

종합편성채널 식생활관련 프로그램의 식품영양정보 분석 - 전문가 출연자를 중심으로 - (Analysis of Food and Nutrition Information of Diet-related Programs in Comprehensive Programming Channels: Focus on Professional Panelists)

  • 김순미;이선용
    • 한국식생활문화학회지
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    • 제31권6호
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    • pp.661-674
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    • 2016
  • We analyzed information provided by diet-related programs of comprehensive programming channels and the relationship between composition of professional panelists and quality of provided information. We selected 82 items among eight programs by MBN, JTBC, and TV chosun. All 82 items provided information about food & nutrition and health & disease, but only 32 items (39.0%) and 35 items (42.7%) provided information on food culture and food safety, respectively. Among the food ingredients, phytochemicals (81.7%) were the most frequently mentioned, and the contents of functional ingredients occupied a large part. The inappropriate information on programs were broadcast on an average of 1.2 episodes per program, and the most pointed out item was information that could confuse viewers with drugs (29.3%). Among the professional panelists, medical doctors (38.9%) and Oriental medicine doctors (16.6%) had the highest number of appearances, and professors of food & nutrition constituted only 7.1%. However, the increase in the number of appearances of professors showed a positive effect on the quality of program information. Contents focused on balanced nutrient intake and dietary culture of Korea should be increased rather than focusing on the function of each nutrient in comprehensive programming channels.

여주 분말을 이용한 데리야끼 소스의 품질특성 (Quality Characteristics of Teriyaki Sauce added with Bitter Melon (Momoridaica charantia L.) Powder)

  • 조인숙;윤희령;홍기운
    • 한국조리학회지
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    • 제23권7호
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    • pp.176-182
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    • 2017
  • This study evaluated th physicochemical and sensory characteristics of teriyaki sauce added with bitter melon (Momoridaica charantia L.) roasting powder. Teriyaki sauce containing Momoridaica charantia L. roasting powder at concentration of 0% (control), 2% (RMT2), 4% (RMT4), 6% (RMT6), 8% (RMT8). Color of teriyaki sauce added with Momoridaica charantia L. roasting powder were lower than the control. The pH of the sauce ranged from $4.31{\pm}0.01{\sim}4.87{\pm}0.01$. As the amount of added Momoridaica charantia L. roasting powder was increased, total soluble solid content and viscosity of teriyaki sauce increased. DPPH and ABTS radical scavenging activities of Momoridaica charantia L. added teriyaki sauce increased. The sensory evaluation was performed with scoring test s for color, flavor, taste, bitter taste, and overall acceptability by 50 professional panelists. In sensory evaluation, teriyaki sauce added with 4% Momoridaica charantia L. roasting powder concentrate high score in sensory preference. Based on the results, 4% should be recommended as the optimum level of Momoridaica charantia L. roasting powder concentrate to be added for the preparation of teriyaki sauce.

토마토 종류에 따른 토마토 소스의 품질특성 (Quality Characteristics of Tomato Sauces Prepared using Different Tomato Varieties)

  • 김장호;김현철;송병화
    • 한국식생활문화학회지
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    • 제24권4호
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    • pp.433-439
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    • 2009
  • The purpose of this study was to investigate the quality characteristics of tomato sauce, which is widely used in Western cuisine, according to tomato variety. The plum tomato sauce treatment had the highest pH at 4.13 while sauces made with Seo gwang and Young gwang tomatoes exhibited the lowest pH level of 4.07 (p<0.05). Sweetness was highest in the plum tomato sauce at $9.80^{\circ}$Brix. This might have been due to the fact that the plum tomato variety was the sweetest among the different tomatoes. There were no significant differences among the treatments in terms of reducing sugars, salinity, or viscosity. A color difference analysis indicated that redness (a-value) was highest in the plum tomato sauce, which contained a high level of lycopene. Sensory evaluations were performed by 15 professional panelists with scoring tests for color, flavor, taste, aftertaste, viscosity, and overall acceptability. The plum tomato sauce received the best scores in every evaluation, except for viscosity. These comparative results will support the development of better quality tomato sauce using plum tomatoes.

딜의 첨가량을 달리한 토마토 소스의 품질특성 및 저장성 (Quality Characteristics and Shelf-life of Tomato sauce Prepared by Addition of fresh dill)

  • 김장호;유승석
    • 한국식생활문화학회지
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    • 제27권2호
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    • pp.193-201
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    • 2012
  • The purpose of this study was to investigate the effects of dill on the quality characteristics of tomato sauce during 60 days of storage. As storage time increased, the pH stays between 4.10-4.22 on all additives. The lowest pH appeared on a 0% dill added sample during the storage period, except at 45 or 60 days of storage. The more dill was added, the less sugar appeared, and this was generally consistent across other samples. As storage times increased, the sugar content showed a tendency to decrease in all additives. Salinity turned out to be between 0.90-1.48 among all of the additives. For the L-value, the more dill was added, the less the L-value decreased, and this was consistent across all the samples. As the storage period increased, the L-value showed a tendency to decrease in all samples. The more dill was added, the more the a-value showed a tendency to decrease. The b-value showed a tendency to decline the more dill was added. Also, as storage time increased, the b-value decreased in all samples. Viscosity showed a tendency to increase in all samples the more dill was added. The reducing sugar content was kept between 44.83-55.38. A sensory evaluation was performed by 15 professional panelists with scoring tests for color, flavor, taste, aftertaste, viscosity, and overall acceptability. The tomato sauce with 2% dill showed the best score in the color, flavor, and overall acceptability. From the above results, the data suggests that an addition of 2% fresh dill to tomato sauce is recommended for commercial use.

로즈마리 첨가 토마토 소스의 저장기간에 따른 품질특성 (Quality Characteristics of Tomato Sauce Added with Rosemary by Different Storage Periods)

  • 김장호
    • 한국조리학회지
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    • 제19권3호
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    • pp.116-129
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    • 2013
  • 본 연구에서는 토마토 소스를 제조함에 있어서 버터를 사용하여 만들어지는 루(roux)와 뵈르마니에(beurre manie)와 같은 농후제를 사용하지 않고 토마토와 토마토 퓨레(puree)의 자체적인 농도만을 이용하여 건강에 이로운 웰빙(well-being) 토마토 소스를 제조하였다. 토마토 소스를 제조함에 있어 이탈리아에서 전통적으로 사용되어 왔던 바질이나 오레가노와 같은 허브 외에 각종 육류요리, 소시지, 스튜 등에 주로 이용되고 있는 로즈마리를 토마토 소스에 첨가하여 소스를 제조하였다. 로즈마리의 첨가량을 달리하여 토마토 소스를 제조 후 저장 기간별로 이화학적인 분석을 실시하였다. 관능검사를 통해 맛과 기호도면에서 가장 우수한 배합 비율을 가진 소스를 선별하고자 하였고, 로즈마리를 첨가한 최적의 토마토 소스를 제시하고자 하였다. 연구 결과, 로즈마리의 첨가량을 달리한 토마토 소스의 9점 기호도 평가 결과는 점도를 제외한 색, 향, 맛, 전반적인 기호도에 대한 평가에서 로즈마리 1% 첨가군의 토마토 소스를 높게 평가하였다.

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