• Title/Summary/Keyword: food material development

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Analysis on Food Material Industry in Korea (식재료 산업의 현황 및 발전 방안)

  • Kim, Soung-Hun;Yu, Jung-Rim
    • Korean Journal of Agricultural Science
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    • v.37 no.1
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    • pp.161-170
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    • 2010
  • In Korea, food material industry encounters the emerging market which results from the growth of food service industry and food processing industry. Food material suppliers think that the total sales in Korean market may be around 20 trillion won. However, very small numbers of studies about Korean food material industry have been conducted. This paper analyzes the current status of food material industry and the market structure in Korea, and presents several suggestions for the development of Korean food material industry as following: building up the function of fresh-cut in production area, improving market structure, settling down the cold-chain system, enforcing the certification program for food safety.

Nanofood Materials and Approachable Development of Nanofunctional Dairy Products (나도 식품 소재와 나노 기능성 유제품 개발의 가능성)

  • Gwak, Hae-Su;Kim, Dong-Myeong
    • Journal of Dairy Science and Biotechnology
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    • v.22 no.1
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    • pp.1-12
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    • 2004
  • Nanofood is advanced functional food which food industry and food scientist try to develop process foods in near future. To be developed nanofood, nanofood materials are needed, such as biodegradable nanosphere material, biotechnical nanofood material, and protein and nanofood material. There are some food industrial applications with nanotechnology, such as nanoencapsulation, nanomolecule making, nanoparticle and powder making, nano separation, and nano extration. We can find several nanofoods and nanofood materials on the market. In addition, dairy industry is also in the first step for the development of nanofunctional food. However, nanoencapsulations of lactase, iron, vitamin C, isoflavone are developed for functional milk. Dairy industry needs various nanofood materials to be advanced functional dairy products.

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Development of a Risk Communication Material on Artificial Food Color Additives for Elementary School Students (초등학생을 위한 인공식용색소 정보전달 교육매체 개발)

  • Ko, Mun-Hee;Kim, Jeong-Weon
    • Korean Journal of Community Nutrition
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    • v.17 no.4
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    • pp.365-375
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    • 2012
  • The purpose of this study was to develop a risk communication material on artificial food color additives for elementary school students. The development was based on a previous study on the perception and information needs of elementary school students on artificial food colors including that the students usually were interested in artificial food colors, but didn't know about those well, and they wanted to get information on the safety of their intake, function and necessity of food color additives. Based on the above results, a comic book on artificial food colors was developed as a risk communication material for the elementary school students by brainstorming and consultation with experts. The book was titled as 'Variegated artificial food colors! Understanding and Eating'. It contained basic information on food additives focused on artificial food colors including definition, function, calculation of ADI, usage of artificial food colors, quizzes and useful web sites, etc. The results of field evaluation for the developed material by 101 elementary school students were very positive in getting the correct information, understanding artificial food colors and having proper attitude for healthy dietary life. Therefore, the developed material could be used to help elementary school students have proper perception on artificial food colors and facilitate the risk communication on food additives.

Health functional food, domestic functional material (Centered on Rural Development Administration research) (건강기능식품 국산 기능성원료 (농촌진흥청 연구 중심으로))

  • Hwang, Kyung-A
    • Food Science and Industry
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    • v.53 no.4
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    • pp.366-373
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    • 2020
  • Due to environmental changes such as diet and fine dust, the public has a growing interest in health. With the growing interest in health, consumption of health functional foods to prevent diseases has increased, and the health functional food market is also growing. However, most health functional foods rely on imported raw materials, and the development of health functional foods using domestic raw materials is urgently needed. Therefore, in this paper, provides information on functional raw materials for health functional foods that have been recognized by using domestic agricultural products in Rural Development Administration, and insists that R&D should be more active in order to increase more domestic raw materials in the health functional food market in the future.

Study on Establishment of DB for Processing Properties of Food Raw Materials and Website Operation (식품자원의 가공적성 연구 결과 DB 구축 및 웹사이트 운영 연구)

  • Hwang, Sin-hee
    • Food Science and Industry
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    • v.49 no.2
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    • pp.78-82
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    • 2016
  • DB Integration website(tentatively named Food Processing Aptitude Information Center, FPAIC) has been designed through a "high-value products development project(2013)". Basically, the project aims to secure connections between food raw materials and processing industry, a variety of information sources, and users's convenience. It also aims to build the industry-university-based mutual growth in the food industry through sharing of processing suitability and material research on food raw materials. FPAIC consists of raw material story, information of sample characteristics, food processing study, preceding research data, food industry trends, and understanding of food processing. The major database of research on Food Processing is provided on information of sample characteristics, and food processing study. Currently the web site has 36 raw material stories, 380 information on sample characteristics and food processing studies, 1,600 preceding research data about 31 food raw materials. The web site also provides information on 70 useful web sites, as well as 77 food industry trends, 27 basic information about food processing.

Isolation and Purification of an Antimicrobial Material from the Jellyfish Nemopilema nomurai (노무라 입깃 해파리(Nemopilema nomurai)로부터 항균활성물질의 분리 및 정제)

  • Moon, Ho-Sung;Kim, Yeon-Kye;Lee, Moon-Hee;Yoon, Na-Young;Lee, Doo-Seog;Yoon, Ho-Dong;Seo, Jung-Kil;Park, Nam-Gyu
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.44 no.5
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    • pp.478-483
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    • 2011
  • An antimicrobial material was purified from the acidified whole body extract of the jellyfish Nemopilema nomurai by using C18 reversed phase and cation-exchange high performance liquid chromatography (HPLC). Whole body extract and the purified compound (JAP-1) showed potent antimicrobial activities against a wide range of microorganisms including Escherichia coli D31, Bacillus subtilis, Streptococcus iniae and Candida albicans, without significant hemolytic activity. Treatment of JAP-1 with trypsin completely abolished all antibacterial activity against Bacillus subtilis, suggesting that JAP-1 is likely to be a proteinaceous antibiotic. The molecular weight of JAP-1 was determined to be 680.10 Da by MALDI-TOF mass spectroscopy.

Evaluation of Acute Toxicity of Plant Extracts, Lavender, Lemon Eucalyptus and Cassia Essential Oil (식물 추출물 라벤더, 레몬 유칼립투스 및 계피 오일의 급성독성평가)

  • Jeong, Mi-Hye;Kwon, Mi-Jeong;Park, Soo-Jin;Hong, Soon-Sung;Park, Kyung-Hun;Park, Jae-Eup;Yeon, Sung-Hum
    • The Korean Journal of Pesticide Science
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    • v.14 no.4
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    • pp.339-346
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    • 2010
  • The acute toxicity test of high bio-active plant essential oils was conducted with Lavender, Lemon eucalyptus and Cassia oils selected to develop environment-friendly insecticides. The results of acute oral toxicity using rats showed that $LD_{50}$ of over 2,000 mg/kg bw for Lavender, Lemon eucalyptus and Cassia oils. The calculated acute dermal $LD_{50}$ value of all testing materials was over 4,000 mg/kg bw. The Skin irritation test indicated that Lavender and Lemon eucalyptus oil have no irritation while Cassia oil has a moderate irritation. For the Eye Irritation test, the result showed no irritation for Lavender and Lemon Eucalyptus oil and irritation for Cassia oils. However, the irritation was not showed for Eye Irritationwashing test of Cassia oil. Consequently, the Lavender and Lemon eucalyptus oils were showed to be low in toxicity whereas Cassia oil indicated to cause a moderate irritation on the skin and eyes.

Evaluation of Acute Toxicity of Black Pepper extracts, Clove bud, Rosemary and Origanum Essential oils (식물추출물 후추, 클로브버드, 로즈마리 및 오리가늄오일의 급성독성평가)

  • Jeong, Mi-Hye;Park, Soo-Jin;Kwon, Mi-Jeong;You, Are-Sun;Park, Kyung-Hun;Park, Jae-Yup
    • The Korean Journal of Pesticide Science
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    • v.15 no.3
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    • pp.231-237
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    • 2011
  • Highly bio-active plant essential extracts and oils from pepper, clove bud, rosemary and origanum which are selected to develop environment-friendly insecticides was studied for their acute toxicity. The results of acute oral toxicity using rats showed $LD_{50}$ value of over 2,000 mg/kg bw for pepper, clove bud, rosemary and origanum oils. The calculated acute dermal $LD_{50}$ value of pepper was over 4,000 mg/kg bw and anther testing materials was over 4,000 mg/kg bw. The skin irritation test showed that pepper, clove bud and rosemary oils had no irritation while origanum oil had a moderate irritation. According to the eye irritation test, it showed that there was no irritation for pepper and rosemary oils, while there were irritation for clove bud and origanum oils. Consequently, pepper and rosemary oils were shown to be low in toxicity whereas clove bud oil was indicated to cause a mild eye irritability and origanum oil, causing a moderate skin and eye irritability.

A Study on Antigencity (Immunotoxicity Study) to the Expressed Proteins of ${\beta}$-Carotene Biofortified Rice (베타카로틴강화미 발현단백질에 대한 항원성연구)

  • Park, Soo-Jin;Jeong, Mi-Hye;Chang, Hee-Seop;O, Jin-Cheol;Park, Kyung-Hun;Park, Jae-Yup
    • The Korean Journal of Pesticide Science
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    • v.15 no.3
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    • pp.289-297
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    • 2011
  • As part of safety evaluation of 2A (amono acid), PAT (phosphinotricin Acetyl-transferase), CtrI (Carotene desaturase) and PSY (phytoene synthase), the expressed proteins inserted to ${\beta}$-carotene Biofortified rice were tested for antigencity test. As a result, the group of administering high-concentration PAT, the expressed protein, showed a great content of total WBC; however, other expressed proteins did not show much difference. Against ASA (Active Systemic Anaphylaxis) test, the group of administering high-concentration PAT, the expressed protein, showed mild or medium degree of symptoms, but there was no dead entity. According to the result of the PCA (Passive Cutaneous Anaphylaxis test), the group of administering high-concentration PAT, 2A, PSY, and mixture of expressed proteins indicated positive response in low anti-serum concentration, and the group of administering the clinical concentration of mixture indicated mild positive response. However, because the group of administering the clinical concentration of expressed proteins, PAT, 2A, PSY, and CtrI, did not show positive response, it is thought that IgE is not generated. Further studies are needed to verify the safety of ${\beta}$-carotene Biofortified rice.