• Title/Summary/Keyword: Food science functional food

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Development of functional food products with natural materials derived from marine resources (건강기능성 수산식품소재의 개발)

  • Ryu, BoMi;Jeon, You-Jin
    • Food Science and Industry
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    • v.51 no.2
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    • pp.157-164
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    • 2018
  • Recently demand for safer and healthier food has augmented with advancements in health conditions. Food ingredients with yet to be known safety and functionality, are being investigated for their safety or detrimental effects. The Ministry of Food and Drug Safety has introduced "health functional food" by the "Health Functional Food Act" to evaluate bio-functional and safety properties of raw materials using standard methods including in-vitro and in-vivo testing before human consumption. Despite recent growth in net worth of domestic functional food market, most of the raw materials are not from local Korean industries with own research and development, and mostly terrestrial not marine resources. Geographically, Korea has access to diverse marine bio-resources that need to be managed and utilized sustainably. Recently, diverse novel physiologically active substances have been reported from marine organisms. Hence, the development of functional foods from marine bio-resources is considered as an inevitably important task.

Functional Health Food and Milk Product Industry (건강기능식품과 유가공 산업)

  • Jang, Kyung-Won;Cho, Yang-Hee
    • Journal of Dairy Science and Biotechnology
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    • v.22 no.1
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    • pp.53-60
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    • 2004
  • During the past decade, functional foods and nutraceuticals have emerged as a major consumer-driven trend, serving the desire of aging populations to exercise greater control over health, delaying aging, prevent disease and enhance well-being and performance. On a global basis, retail sales of functional food were worth an estimated USD 1,501 billion in 2001. The market for functional food in Korea has increased in the last three years above 10%. Especially value sales rose by over 30% between 1999 and 2001, and are worth around 12,000 billion won in 2001. To regulate functional food represented a rapidly growing market in Korea a new act 'Functional Health Food Act' was announced officially in 2002. The type of functional milk product in Korea market is conventional food containing various functional ingredient. To promote functional food market in milk product sector the introduction of functional and health claim should be taken into account in the future in Korea.

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Investigation of Legal Regulation and Market Circumstances for Functional Dairy Products in Korea and Japan (일본과 한국의 기능성 유제품의 규격기준 및 시장현황에 관한 연구)

  • Bak, Da-Jeong;Lee, Dan-Won;Park, Jung-Min;Shin, Jin-Ho;Kim, Ji-Youn;Jeon, Sang-Rok;Song, Tae-Suk;Yoon, Sung-Sik;Kim, Jin-Man
    • Food Science of Animal Resources
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    • v.29 no.4
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    • pp.523-532
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    • 2009
  • Changing health awareness has had an important effect on the functional food industry and is creating greater market opportunities. Unfortunately, there is no statement on functional dairy products in the Processing of Livestock Products Act. As a result, there is confusion in the market and legal difficulties with regard to the advertising of functional dairy products. This study was carried out to improve the current standardization of functional dairy products by comparing the domestic Health/Functional Food Act with the Japanese Health Promotion Law, and by investigating scientific data and articles from various literature and the Internet. In Japan, the Ministry of Health, Labor, and Welfare (MHLW) officially presented the Food with Health Claims (FHC) system that consists of Food with Nutrient Function Claims (FNFC), and innovated Food for Specified Health Uses (FOSHU). In 2005, the FOSHU system was changed to include several new subsystems: Current, Standardized, Reduction of disease risk, and Qualified FOSHU. Finally, to manufacture FOSHU, scientific evidence pertaining to such products must be examined by MHLW. Since FNFC was allowed, only 12 vitamins, ${\beta}-carotene$, and five minerals were approved, though without scientific evidence of efficacy. The Korean Health/Functional Food Act requires that health/functional foods (HFFs) be marketed in measured doses. There are two types of HFFs: generic and product-specific. There are 67 ingredients listed in the act for generic HFFs, and if an HFF has a new active ingredient, it is considered a product-specific HFF. Product-specific HFFs must be approved by the Korean Food and Drug Administration (KFDA). With the present standards, it is impossible to label and advertise functional dairy products with health/functional claims. Government agencies must cooperate to solve this problem, and standardization should be carried out by considering existing health/functional products and claims/indications from other countries.

Isolation and Structural Determination of Free Radical Scavenging Compounds from Korean Fermented Red Pepper Paste (Kochujang)

  • Chung, Jin-Ho;Shin, Heung-Chule;Cho, Jeong-Yong;Kang, Seong-Koo;Lee, Hyoung-Jae;Shin, Soo-Cheol;Park, Keun-Hyung;Moon, Jae-Hak
    • Food Science and Biotechnology
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    • v.18 no.2
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    • pp.463-470
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    • 2009
  • Sixteen antioxidative active compounds isolated from the EtOAc layer of MeOH extracts of kochujang, Korean fermented red pepper paste, were structurally elucidated as fumaric acid, methyl succinate, succinic acid furan-2-yl ester methyl ester (gochujangate, a novel compound), 2-hydroxy-3-phenylpropanoic acid, 3,4-dihydroxybenzoic acid, 2,3-dihydroxybenzoic acid, 2,4-dihydroxybenzoic acid, 6,7-dihydroxy-2H-chromen-2-one (esculetin), caffeic acid, cis-p-coumaric acid, trans-p-coumaric acid, daidzin, genistin, apigenin 7-O-$\beta$-D-apiofuranosyl($1{\rightarrow}2$)-$\beta$-D-glucopyranoside, apigenin 7-O-$\beta$-Dglucopyranoside, and quercetin 3-O-$\alpha$-L-rhamnopyranoside by mass spectrometry (MS) and nuclear magnetic resonance (NMR) experiments. These compounds were analyzed for the first time as antioxidants from kochujang.

Isolation and Identification of Two Psoralen Derivatives as Antioxidative Compounds from the Aerial Parts of Angelica keiskei (신선초에 함유된 항산화활성물질 Psoralen 유도체들의 단리 및 동정)

  • Kim, So-Joong;Cho, Jeong-Yong;Wee, Ji-Hyang;Jang, Mi-Young;Rim, Yo-Sup;Kim, Cheol;Shin, Soo-Cheol;Moon, Jae-Hak;Park, Keun-Hyung
    • Korean Journal of Food Science and Technology
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    • v.37 no.4
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    • pp.656-659
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    • 2005
  • Hot water extracts of Angelica keiskei aerial parts were solvent-fractionated with ethyl acetate (EtOAc) and buffers (5% $NaHCO_3$, pH 8.0; 1.0 N HCl, pH 3.0) to obtain EtOAc-soluble acidic and neutral fractions. EtOAc-soluble neutral fraction was purified by Sephadex LH-20 column chromatography and reverse phase HPLC. Assay for purification of antioxidative compounds was performed by spraying DPPH solution on thin layer chromatography. Two isolated substances were identified as pseudoisopsoralen and 8-methoxypsoralen(xanthotoxin) by FAB-MS and NMR analyses.

Isolation and Structural Elucidation of Antimicrobial Compounds from Buckwheat Hull

  • Cho Jeong-Yong;Moon Jae-Hak;Kim Hye-Kyung;Ma Seung-Jin;Kim Seon-Jae;Jang Mi-Young;Kawazoe Kazuyoshi;Takaishi Yoshihisa;Park Keun-Hyung
    • Journal of Microbiology and Biotechnology
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    • v.16 no.4
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    • pp.538-542
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    • 2006
  • Three new compounds were isolated from the methanol extracts of buckwheat (Fagopyrum esculentum) hull, and their structures were determined to be 6,7-dihydroxy-3,7-dimethyl-octa-2(Z),4(E)-dienoic acid (1), 6,7-dihydroxy-3,7-dimethyl-octa-2(E),4(E)-dienoic acid (2), and 4,7-dihydroxy-3,7-dimethyl-octa-2(E),5(E)-dienoic acid (3) by NMR and MS spectroscopic analyses. These compounds at $500{\mu}g$ concentration showed antimicrobial activity against Staphylococcus aureus, demonstrated by the paper disc method.