• Title/Summary/Keyword: Plant food

검색결과 3,624건 처리시간 0.05초

Retracted article: Effect of High Pressure Homogenization on the Physicochemical Properties of Natural Plant-based Model Emulsion Applicable for Dairy Products

  • Park, Sung Hee;Min, Sang-Gi;Jo, Yeon-Ji;Chun, Ji-Yeon
    • 한국축산식품학회지
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    • 제35권5호
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    • pp.630-637
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    • 2015
  • In the dairy industry, natural plant-based powders are widely used to develop flavor and functionality. However, most of these ingredients are water-insoluble; therefore, emulsification is essential. In this study, the efficacy of high pressure homogenization (HPH) on natural plant (chocolate or vanilla)-based model emulsions was investigated. The particle size, electrical conductivity, Brix, pH, and color were analyzed after HPH. HPH significantly decreased the particle size of chocolate-based emulsions as a function of elevated pressures (20-100 MPa). HPH decreased the mean particle size of chocolate-based emulsions from 29.01 μm to 5.12 μm, and that of vanilla-based emulsions from 4.18 μm to 2.44 μm. Electrical conductivity increased as a function of the elevated pressures after HPH, for both chocolate- and vanilla-based model emulsions. HPH at 100 MPa increased the electrical conductivity of chocolate-based model emulsions from 0.570 S/m to 0.680 S/m, and that of vanilla-based model emulsions from 0.573 S/m to 0.601 S/m. Increased electrical conductivity would be attributed to colloidal phase modification and dispersion of oil globules. Brix of both chocolate- and vanilla-based model emulsions gradually increased as a function of the HPH pressure. Thus, HPH increased the solubility of plant-based powders by decreasing the particle size. This study demonstrated the potential use of HPH for enhancing the emulsification process and stability of the natural plant powders for applications with dairy products.

세계 농산물 수급과 형질전환작물에 대한 우리나라 정책 방향 (World agricultural crop supplies and Korea's food security)

  • 정장호;경규항
    • Journal of Plant Biotechnology
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    • 제36권4호
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    • pp.301-308
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    • 2009
  • Higher agricultural commodity prices are a particular concern for food importing countries like Korea that has a very low self-sufficiency ratio. Korean people eat approximately 4.5 million metric tons of rice each year, which is met without a problem by domestic production. The domestic production of corn and soybean which are important raw materials for commercial food processing and livestock feed is only minimal. Demands of corn and soybean in Korea are approximately 7.2 million and 1.3 million metric tons per year, respectively. Since Korean consumers are reluctant to accept biotech (GM) foods, Korean food processors are fighting an up-hill battle in purchasing non-biotech (non- GM) crops which are becoming scarce.

Antineoplastic Effect from Variable Food Crops

  • Moon, Hyung-In;Lee, Bong-Su;Youn, Jong-Tag;Jung, Kyo-Soon
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 1997년도 추계정기총회 및 학술발표대회
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    • pp.34-34
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    • 1997
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Phytochemical Constituents of Bitter Melon (Momordica charantia)

  • Kim, Hyun Young;Mok, So-Youn;Kwon, Su Hyeong;Lee, Dong Gu;Cho, Eun Ju;Lee, Sanghyun
    • Natural Product Sciences
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    • 제19권4호
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    • pp.286-289
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    • 2013
  • Phytochemical constituents were isolated from bitter melon (the fruits of Momordica charantia) through open column chromatography. Their structures were identified as ${\beta}$-sitosterol (1), (23E)-$5{\beta}$,19-epoxycucurbita-6,23-diene-$3{\beta}$,25-diol (2), daucosterol (3), uracil (4), and allantoin (5) by interpretation of spectroscopic analysis including MS and $^1H$- & $^{13}C$-NMR. Among them, allantoin (5) was isolated from this plant for the first time.

제주지역 환경시설지구의 미활용 에너지 최적 활용방안에 관한 연구 (A Study on Optimum Application of Unutilized Energies in the Jeju Environment Facility)

  • 강병찬;박윤철
    • 동력기계공학회지
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    • 제11권3호
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    • pp.9-15
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    • 2007
  • This paper provides a methodology for the optimization of waste heat usage in Jeju Province. The incineration plant was considered as heat source and the food garbage plant and the youth hostel were selected as heat sink of this study. The distribution of the reusing energy in incineration plant is decide by load analysis and numerical calculation of the operational methodology. The main objective of this study is on the reduction of the fuel costs and reuse of waste heat. As the results, the efficiency of the incineration plant and two heat sink, the food garbage plant and the youth hostel, are improved and economical suggestions are proposed through the optimization analysis.

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