• Title/Summary/Keyword: foodstuff

Search Result 87, Processing Time 0.027 seconds

A Study of Value Evaluation for Foods among College Students (도시 대학생들의 식품에 대한 가치 평가 분석)

  • Moon, Soo-Jae;Kim, Jung-Yeon
    • Journal of the Korean Society of Food Culture
    • /
    • v.7 no.1
    • /
    • pp.25-34
    • /
    • 1992
  • The purpose of this study was to investigate the value evaluation of foodstuff of 448 college students residing in the urban area. As a result of analyzing the value of each foodstuff, two to four factors were drawn from each foodstuff. The factors were classified into the social-conceptual factor, the preparatory factor, the quality factor, the economic factor, the subjective factor, and the complex factor. It was learned that the social-conceptual factor was dominant over the majority of college students in the evaluation of value of foodstuffs. There was a difference in the factor of the value evaluation for each foodstuff according to sex and the main growth region among the college students. A significant difference was found between the sexes regarding the preparatory factor and the economic factor. Also, in accordance with the main growth region, there was great difference in the social-conceptual factor(except for the Korean rice cake).

  • PDF

Application for Limitation of Food Stuffs in a Radiological Emergency (방사선비상시 식품섭취제한 기준 및 적용성)

  • Lee, Jong-Tai;Lee, Goan-Yup;Khang, Byung-Oui;Oh, Ki-Hoon;Kim, Chang-Kyu
    • Journal of Radiation Protection and Research
    • /
    • v.27 no.2
    • /
    • pp.89-94
    • /
    • 2002
  • Intervention levels for foodstuff restriction in a radiological emergency in Korea are suggested based on the justification and the optimization through the cost-benefit approach method from IAEA Safty Series 109 recommendation. Intervention levels are specified for three broad groups of radionuclides with similar values of committed effective dose per unit intake and specified for two broad categories of foodstuff grouped according to value per kg. It is also discussed on the applicability of revised intervention levels for foodstuff restriction.

A Study on the Palatability of Foodstuff - In particular, on the interrelationship between palatability, buffer action and phosphorus content of foodstuff - (식품(食品)의 정미성(呈味性)에 관한 연구(硏究) - 특히 식품(食品)의 정미성(呈味性)에 대하여 연함량(憐含量)과 그의 완충작용(緩衝作用)에 관한 관계(關係) -)

  • Lee, Kyu Han
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.12 no.3
    • /
    • pp.289-296
    • /
    • 1983
  • In order to verify any relationship between phosphorus content and buffer action vs. palatability of a foodstuff the present investigation was conducted on 28 items of foodstuff of both plant and animal and the followings are succinct report. In general, Foodstuffs of animal origin contained more phosphorus than those of plant origin. Foodstuffs with more phosphorus content were tended to have more buffer action. The palatability seems to be related with the capacity of buffer action.

  • PDF

A Study on the Measurement of Viscosity by the Small Capacity Torque Transducer (미소용량형 토크변환기에 의한 점도측정에 관한 연구)

  • Kim, Gap-Yong
    • Journal of the Korean Society for Precision Engineering
    • /
    • v.16 no.11
    • /
    • pp.16-21
    • /
    • 1999
  • Recently, the rheology on the fluidity of materials has been progressed remarkably. Viscosity measurement for precision-accuracy has needed very important to measure the rheological properties of materials in the field of chemistry-fiber, paint, printing-ink, plastics, rubber, foodstuff-industry, etc. And many methods of measurement have been developed lately. So in this experimental study, small capacity torque transducer with type of strain gage, different method against other existing viscometers, measured viscosity about a liquid that has flowing characteristics of newtonian liquid. Using the assumed computational equation of viscosity, it has same value of viscosity in each different radius of rotating cylinder. In the result, this equipment will be used in the viscosity measurement of a liquid taking flowing characteristics of newtonian liquid.

  • PDF

A Study on Foodstuff Preservation of Antioxidant Beads Using Oyster Shell and Seaweed Pulp (굴 패각과 해조펄프를 이용한 항산화 비드의 식품 보존에 관한 연구)

  • Ryu, Soung-Ryual
    • Journal of the Korean Applied Science and Technology
    • /
    • v.29 no.4
    • /
    • pp.599-609
    • /
    • 2012
  • The objective of this research is to reuse and recycle the oyster shell wastes as a useful of antioxidant beads for foodstuff preservation through the treatment of oyster shell and seaweed pulp. This research is divided into two parts. In the first, designing and preparation of pilot scale condition was accomplished. The second part dealt with establishing the optimized manufacturing condition for [A],[B],[C-a],[C-b] compounds, and analyzing these products. The pilot scale preparation was composed of modify synthesized seaweed pulp / Cl-starch and it's various bead form were prepared with various weight ratios using polar protic solvents. In addition, with increased seaweed pulp content in the blends, antibacterial property values of seaweed pulp/Ag-oyster shell blend was decreased, however, the antioxidant and bead's solidity properties increased.