• Title/Summary/Keyword: 영양원

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대학생 영양교육 전 후의 식행동, 체중조절방법 및 식이섭취에 관한 연구

  • 정선희;장경자
    • Proceedings of the KSCN Conference
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    • 2004.05a
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    • pp.431-432
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    • 2004

  • 대학생의 식행동, 체중조절방법 및 영양소 섭취실태에 대한 영양교육 효과를 평가하고자 인터넷 영양교육 강의를 수강하는 대학생(남학생 122명, 여학생 103명) 총 225명을 대상으로 자가기록식 설문조사를 실시하였다. 영양교육은 비만에 대한 전반적인 내용(정의, 원인, 비만으로 생기는 질병, 치료방법 등), 간식, 폭식 등의 문제점, 영양소의 체내 작용 등을 실시하였으며, 조사항목으로는 신체계측, 식행동, 체중조절방법 및 식이섭취조사를 영양교육 전과 8주간의 영양교육 후 2회에 걸쳐 동일한 방법으로 검사하였다.(중략)

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Development of Biological Denitrification Process Using Sulfur for the Wastewater Containing Low BOD (저농도 BOD함유 폐수의 황(S)을 이용한 생물학적 탈질공정 개발 (SPAD 공정))

  • 김인수;오상은;범민수;이성택;이창수;김민수
    • Environmental engineer
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    • s.183
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    • pp.70-77
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    • 2001

  • 우리나라 하수의 특성이 유기물 농도가 질소농도에 비하여 매우 낮기 때문에 외국의 종속영양 탈질 공법을 그대로 적용하기가 힘들며 적용한다 할지라도 외부탄소원을 넣어야 하므로 경제적인 처리는 불가능하다. 산업폐수의 경우에 있어서도 유기물농도가 질소농도에 비하여 낮은 폐수의 경우는 값비싼 외부탄소원을 넣어주어야 한다. 따라서 폐수 특성에 맞는 효율적이고 경제적인 질소 화합물 제거 기술의 개발은 불가피하다. 따라서 종속영양탈질공정의 경제성 문제 및 기존의 황탈

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Studies on the nutrients sources of Pleurotus cornucopiae (노랑느타리버섯(Pleurotus cornucopiae)의 영양원에 관한 연구)

  • Jang, In-Ja;Chung, Ki-Chul;Chang, Hyun-You
    • Journal of Mushroom
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    • v.3 no.2
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    • pp.75-78
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    • 2005

  • The results of studies for determining the nutrients sources of mycelial growth for optimal condition of Pleurotus cornucopiae are as follows; 1) Optimal carbon source of mycelial growth of Pleurotus cornucopiae is maltose(357mg/25ml/15d); 2) Optimal nitrogen source of mycelial growth of Pleurotus cornucopiae is peptone(347mg/25ml/15d); 3) Optimal organic acid source of mycelial growth of Pleurotus cornucopiae is glutamic acid(389mg/25ml/15d); 4) Optimal vitamin source of mycelial growth of Pleurotus cornucopiae is biotin(399mg/15d); and 5) Optimal C/N ratio for mycelial growth for determining the condition of Pleurotus cornucopiae is 40(398mg/15d).

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Quality Control of Dissolved Nutrient Data in the Jurisdictional Ocean Information Sharing System (JOISS) (관할해역 해양정보 공동활용 시스템(JOISS) 용존영양염 자료의 품질관리)

  • RHO, TAEKEUN;CHOI, SANG-HWA;LEE, JI YOON;KWON, SOYEON;KANG, DONG-JIN;SONG, TAE YOON;SON, PURENA
    • The Sea:JOURNAL OF THE KOREAN SOCIETY OF OCEANOGRAPHY
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    • v.27 no.4
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    • pp.173-193
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    • 2022

  • Dissolved nutrients in seawater are a key variable for understanding the role of the ocean in controlling atmospheric carbon dioxide, which is a major cause of global warming. In order to continuously monitor changes in the marine environment in the waters around the Korean Peninsula, dissolved nutrient data are being measured through regular observations by national institutions and various research projects. To increase the utilization of these data, the Jurisdictional Ocean Information Sharing System (JOISS), which integrates data from each institution, was established. In this study, for the dissolved nutrient data of JOISS, primary quality control was performed using the regional dissolved nutrient concentration range in the waters around the Korean Peninsula, and the correlation between the dissolved nutrient and other oceanographic characteristics or the correlation within dissolved nutrient components. Providing the quality control flags of regional range and primary quality control may increase the reliability of JOISS dissolved nutrient data and promote the utilization of dissolved nutrient data in JOISS. In addition, we proposed a secondary quality control method essential for improving the international comparability of JOISS dissolved nutrients.

  • https://doi.org/10.7850/jkso.2022.27.4.173 인용 PDF KSCI

Properties in Formation of Protein-Binding Polysaccharide in Cordyceps militaris (동충하초(冬蟲夏草)의 단백다당류 생성 특성)

  • 최용욱;이영엽;정용영;권태영;정용준
    • The Korean Journal of Food And Nutrition
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    • v.17 no.2
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    • pp.177-185
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    • 2004

  • The effects of liquid culture conditions and nutrient sources on the formation of protein-binding polysaccharide (PS) in Cordyceps militaris were examined. The formation amount of PS was increased in proportion to the growth rate of mycelium, in case of higher aeration or lower acidity. The optimum growth temperature of the mycelia was 25$^{\circ}C$ for the formation of PS. The optimum carbon source and nitrogen source were glucose and peptone, respectively. The ratio of C/N was optimal with 3％ glucose to 0.5 ％ peptone. The sugar composition in the PS was greatly changed according to the carbon sources. The mycelium of Cordyceps militaris by liquid culture showed a higher electron donating ability than that by solid culture.

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