• 제목/요약/키워드: Food science functional food

검색결과 3,916건 처리시간 0.036초

기능성 성분을 가진 식품의 인체 건강 유용성에 대한 연구 (Study on Health Benefits in Human Body of Food with Functional Ingredients)

  • 한명규
    • 한국식품영양학회지
    • /
    • 제16권3호
    • /
    • pp.224-231
    • /
    • 2003
  • The development of food science in the near future probably depends on the advance in functional food science. Actually, a number of substances and products with potential for disease risk reduction rather than simply for health maintenance have been investigated for their body-modulating functions. Some of them have been applied in practice to the industrialization of functional foods in terms of foods for health uses. Health is becoming a more important aspect of food. Consumers increasingly see the link between food and health, thus generating growing levels of consumer interest in more actively managing their diets and, by implication, their health. there is demand from consumers and strong manufacturer push towards the development of food as medicine. Pharmaceutical companies are currently focused on the medical aspects of food as medicine, but it is expected that there will be an increase in the rate of active ingredients for lifestyle application.

Cherry Tomatoes Ameliorate Scopolamine-induced Amnesia in Mice

  • Choi, Won-Hee;Ahn, Ji-Yun;Kim, Su-Na;Ha, Tae-Youl
    • Preventive Nutrition and Food Science
    • /
    • 제13권4호
    • /
    • pp.281-285
    • /
    • 2008
  • Cherry tomatoes are rich in antioxidants, which may protect against neurodegeneration and consequent memory loss. This study was conducted to investigate the effect of cherry tomatoes on scopolamine-induced amnesia in mice. Male ICR mice (4 weeks old) were maintained for 4 weeks on a diet containing 10 or 20% tomato powder (TP), and then administered scopolamine (1 mg/kg body weight, i.p.) 45 min before memory testing. Passive avoidance and Morris water maze testing revealed that scopolamine-induced amnesia was significantly reduced in the TP groups compared to the non TP-received (control) group. Accordingly, acetylcholinesterase activities in the serum and brain of TP groups were lower than those in the control group. These findings suggest that cherry tomatoes may be useful for the prevention of neurodegenerative diseases such as amnesia and Alzheimer's disease.

버섯 기능성 물질의 산업화 (Industrialization of mushroom functional substances)

  • 박기문
    • 한국버섯학회지
    • /
    • 제6권1호
    • /
    • pp.1-12
    • /
    • 2008
  • Mushroom is well known for a safe food for a long time and, what is more, has a lot of useful characteristics related on the pharmacological activities. It is expected to be one of the most important functional food due to its diverse bioactive compounds. Especially, medical potentiality on immunomodulator and antitumor continues to be focused. Recent research trend and commercialization of functional healthy food using mushroom and its bioactive compounds will be herein introduced. Industrialization of mushroom functional substances will be also discussed.

  • PDF

인체에서 식품의 기능성 확인을 위한 최신의 분석 방법 (New paradigm for human intervention study in functional food development)

  • 김지연;김민서;정세원;권오란
    • 식품과학과 산업
    • /
    • 제51권1호
    • /
    • pp.8-15
    • /
    • 2018
  • Functional food research has been struggling to demonstrate their beneficial effects in human, however, the physiological changes in humans who are in the target for functional food are very subtle and long term. In addition, it is difficult to obtain significant beneficial effect because of the necessity of using relatively healthy subjects. Relatively healthy subjects are homeostatic, and most of the biomarkers maintain a certain level under the "normal" or "resting" state. Moreover, due to wide inter-individual variation, it is difficult to detect significant changes. To address this problem, research has been actively conducted to identify the efficacy of natural products using 'omics' and 'bioinformatics' technology. In this review, we would like to introduce the human intervention studies applied homeostatic challenge model.

Improved Functional Characteristics of Whey Protein Hydrolysates in Food Industry

  • Jeewanthi, Renda Kankanamge Chaturika;Lee, Na-Kyoung;Paik, Hyun-Dong
    • 한국축산식품학회지
    • /
    • 제35권3호
    • /
    • pp.350-359
    • /
    • 2015
  • This review focuses on the enhanced functional characteristics of enzymatic hydrolysates of whey proteins (WPHs) in food applications compared to intact whey proteins (WPs). WPs are applied in foods as whey protein concentrates (WPCs), whey protein isolates (WPIs), and WPHs. WPs are byproducts of cheese production, used in a wide range of food applications due to their nutritional validity, functional activities, and cost effectiveness. Enzymatic hydrolysis yields improved functional and nutritional benefits in contrast to heat denaturation or native applications. WPHs improve solubility over a wide range of pH, create viscosity through water binding, and promote cohesion, adhesion, and elasticity. WPHs form stronger but more flexible edible films than WPC or WPI. WPHs enhance emulsification, bind fat, and facilitate whipping, compared to intact WPs. Extensive hydrolyzed WPHs with proper heat applications are the best emulsifiers and addition of polysaccharides improves the emulsification ability of WPHs. Also, WPHs improve the sensorial properties like color, flavor, and texture but impart a bitter taste in case where extensive hydrolysis (degree of hydrolysis greater than 8%). It is important to consider the type of enzyme, hydrolysis conditions, and WPHs production method based on the nature of food application.

Isolation and Identification of Antioxidants from Peanut Shells and the Relationship between Structure and Antioxidant Activity

  • Wee, Ji-Hyang;Moon, Jae-Hak;Eun, Jong-Bang;Chung, Jin-Ho;Kim, Young-Gook;Park, Keun-Hyung
    • Food Science and Biotechnology
    • /
    • 제16권1호
    • /
    • pp.116-122
    • /
    • 2007
  • Four compounds with antioxidant activity were isolated from the MeOH extract of peanut shells (pod) and identified as 5,7-dihydroxychromone (1), eriodictyol (2), 3',4',7-trihydroxyflavanone (3), and luteolin (4) by electron impact-mass spectrometry (EI-MS) and nuclear magnetic resonance (NMR) analyses. The relationship between antioxidant activity and chemical structure of the isolated compounds with their analogues [(-)-epicatechin, quercetin, taxifolin] was examined by measuring 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical-scavenging activity and using the 2-deoxy-D-ribose degradation system. The order of antioxidant activity on the basis of DPPH radical-scavenging was quercetin = (-)-epicatechin (6.0 molecules) > taxifolin (4,5 molecules) > 4 (luteolin; 4.0 molecules) > 2 (eriodictyol; 2.5 molecules) > 3 (3',4',7-trihydroxy-flavanone; 2.0 molecules) > 1 (5,7-dihydroxychromone; 0.5 molecules). On the other hand, using the 2-deoxy-D-ribose degradation system, the order of antioxidant activity was quercetin > 4 >> (-)-epicatechin ${\geq}\;2\;{\geq}$ taxifolin > 3 > 1. These compounds from peanut shells may provide defensive measures against oxidative stress and insects in the soil.

Antioxidant Activity of the Various Extracts from Different Parts of Lotus (Nelumbo nucifera Gaertner)

  • Choi, Hae-Yeon;Jung, Kyung-Hee;Shin, Han-Seung
    • Food Science and Biotechnology
    • /
    • 제18권4호
    • /
    • pp.1051-1054
    • /
    • 2009
  • This study was conducted to investigate the antioxidant activity of the extracts of lotus (Nelumbo nucifera Gaertner). The total phenolic contents in leaf, stem, and root were 165, 74, and 30 tannic acid equivalent mg/g of dried extract or fraction respectively. The butanol and ethylacetate fractions of lotus parts showed higher 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging activity than other fractions. 2,2'-Azinobis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) cation radical scavenging activity also showed the similar result as the DPPH radical scavenging activity. The antioxidative capacity of the ethylacetate fraction was the highest among fractions and its fraction showed higher contents of total polyphenol.

Functionality and Application of Dietary Fiber in Meat Products

  • Kim, Hyun Jung;Paik, Hyun-Dong
    • 한국축산식품학회지
    • /
    • 제32권6호
    • /
    • pp.695-705
    • /
    • 2012
  • Dietary fiber naturally present in various sources of cereals, legumes, fruits and vegetables plays a physiological role in human health, such as lowering cholesterol and blood pressure, improving blood glucose control in diabetes, helping with weight loss and management, and reducing cancer risk. In addition, dietary fibers have has been added as a functional food ingredient to food products to provide water-holding capacity, viscosity, gel-forming ability, and fat-binding capacity to food products. These beneficial characteristics of dietary fiber components can improve the image of meat products to be healthy and functional food products. This article reviews the concept and current definition of dietary fibers in food products along with their health benefits and functional characteristics. Dietary fibers from different sources like cereals, legumes, fruits, and vegetables and soluble dietary fibers have been applied as functional ingredients to various types of meat products, such as beef patties, ground beef and pork, pork and chicken sausages, meatballs, and jerky etc. Based on the application of dietary fibers to different types of meat products, possible future characteristics in selecting appropriate dietary fiber ingredients and their proper incorporation are explored to develop and produce healthy and functional meat products with high dietary fiber contents.