• Title/Summary/Keyword: Nutritional component

Search Result 211, Processing Time 0.023 seconds

Changes in the Functional Properties of Spices and Herbs during Cooking (향신채의 조리중 기능성 변화)

  • Lee, Jeung-Hee;Kim, Mee-Ree
    • Korean journal of food and cookery science
    • /
    • v.24 no.1
    • /
    • pp.132-156
    • /
    • 2008
  • The basic effects of herbs and spices when applied during cooking include flavoring, pungency, coloring, and deodorizing/masking effects. Besides these basic effects, herbs and spices have antioxidant, antimicrobial, pharmaceutical, and nutritional properties. This review briefly describes the flavor component characteristics as well as biological functions of herbs and spices during cooking and processing, with specific focus on garlic and Brassica vegetables.

Physicochemical Characteristics and Physiological Functions of ${\beta}-Glucans$ in Barley and Oats (보리, 귀리 ${\beta}-Glucan$의 이화학적 특성과 생리적 기능)

  • Lee, Young-Tack
    • KOREAN JOURNAL OF CROP SCIENCE
    • /
    • v.41 no.spc1
    • /
    • pp.10-24
    • /
    • 1996
  • [ ($1{\to}3$) ], ($1{\to}4$)-${\beta}$-D-glucans(${\beta}-glucans$) are a major component of the cell walls of grasses as a component of the cereal endosperm and aleurone cell walls. Although ${\beta}-glucans$ exist in all cereals, their concentration is highest in oats and barley. Genetic and environmental differences are found in total ${\beta}-glucan$ content. Both oats and barley ${\beta}-glucans$ have cholesterol-lowering effects. This suggests possible use as food additives. Structural characterization of ${\beta}-glucan$ is important because structure can influence physical and physiological properties. In this review, ${\beta}-glucans$ of barley and oats are discussed in details including structure, chemical and physical properties, and nutritional implications. The use of barley and oat products as well as ${\beta}-glucan$ as a food additive continues to increase. This can provide an additional market for barley and oats, thus increasing the value of the crops.

  • PDF

Phamalogical effect and component of sea buckthorn(Hippophae rhamnoides L.) (비타민나무의 약리 효과 및 구성 성분)

  • Kim, Ju-Sung;Yu, Chang-Yeon;Kim, Myong-Jo
    • Journal of Plant Biotechnology
    • /
    • v.37 no.1
    • /
    • pp.47-56
    • /
    • 2010
  • Sea buckthorn (Hippophae rhamnoides L.) is deciduous shrubs in the genus Hippophae, mainly cultivated in Europe and Asia. Sea buckthorn berries have a high vitamin C, vitamin E, carotenoids, carbohydrates, protein, organic acids, dietary minerals, triterpenoids, polyphenolic acids and amino acids. Extracts of sea buckthorn berries have anti- obesity, anti-oxidantive, anti-microbial, anti-ulcerogenic, anti-diabetic and nutritional effects. Sea buckthorn used as a traditional medicine for the treatment of cough, aid digestion, invigorate blood circulation and alleviate pain. Extracts of sea buckthorn branches and leaves was administered to humans and animals to treat gastrointestinal distress in Mongolia. This paper briefly reviews the most relevant experimental data on the pharmacological effects and isolated component of sea buckthorn. And, we also describe the importance of sea buckthorn as the environmental-friendly crops.

Changes of Nitrogen Compounds and Nutritional Evaluation of Soybean Sprout -Part VI. Changes in electrophoretic pattern of protein- (콩나물 제조중(製造中) 질소화합물(窒素化合物)의 변화(變化)와 그 영양학적(營養學的) 연구(硏究) -제육보(第六報). 단백질(蛋白質)의 전기영동양상변화(電氣泳動樣相變化)-)

  • Yang, Cha-Bum;Park, Sang-Ki;Yoon, Suk-Kwon;Park, Hoon
    • Applied Biological Chemistry
    • /
    • v.27 no.2
    • /
    • pp.129-134
    • /
    • 1984
  • Change of protein component in soybean sprout grown at four temperatures was investigated by polyacrylamide gel electrophoresis. Main bands were identified using purified seed globulins. Electrophoretogram showed 5 main bands (a. b, c, d, and p) and 10 minor bands in seed and maximum number (19) of bands (8 main band including 0 and 11 minor) at 4th day after germination in cotyledon. All bands appeared in axis protein but resolution was poor. In cotyledon, a component (most rapidly) and b+c+d component decreased while o+p component and other minor components were increased at 6th day and decreased thereafter. In axis all components increased rapidly, especially in minor components and b+c+d component. High growing temperature accelerated decrease in cotyledon and increase in axis of protein, especially for 11S. The a component was identified as 7S, b+c+d as 11S and o+p as 2S globulin.

  • PDF

The Development of Sugar Intake Reduction Test for Young Children (유아용 당류섭취저감도검사 도구 개발)

  • Kim, Nam-Hee;Yeon, Jee-Young;Kim, Mi-Hyun
    • The Korean Journal of Food And Nutrition
    • /
    • v.29 no.5
    • /
    • pp.818-827
    • /
    • 2016
  • This study was conducted to develop and validate the Sugar Intake Reduction Test (SIRT) for young children, and included eating behaviors, attitude, and nutritional knowledge about sugars. A draft version of the SIRT was developed after literature review. The final draft of the SIRT was established after two pilot tests of 5 year old children and an expert group's review, and is comprised of a one on one test between an investigator and a child using picture tools. It contained of 20 questions which included 3 components: eating behaviors (5 items), preference for sugar sweetened food (10 items), and nutritional knowledge about sugars (5 items). The final SIRT was conducted on 181 children 5 (n=100) to 6 (n=81) years old, to examine its item and test adequacies. The passing rate of most items significantly increased with increasing age, and most of the item discrimination also differed significantly between the below and upper score groups. The content validity was given a high score by professionals (mean score 3.9 out of 4). Reliability of all the items in the SIRT was high (Cronbach's ${\alpha}=0.82$). Moreover, the total component and the sub-component scores of the SIRT correlated significantly. Our results indicate that the SIRT is a valid tool to measure sugar intake reduction in young children aged 5~6 years.

Nutritional Component and Anticancer Properties of Various Extracts from Haesongi Mushroom (Hypsizigus marmoreus) (해송이버섯(Hypsizigus marmoreus)의 영양성분과 추출용매에 따른 암세포 생장억제 효과)

  • Jung, Eun-Bong;Jo, Jin-Ho;Cho, Seung-Mock
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.37 no.11
    • /
    • pp.1395-1400
    • /
    • 2008
  • This study was aimed to analyze the nutritional components and anticancer properties of Haesongi mushroom (Hypsizigus marmoreus), which has been recently available in Korea, to estimate its nutritional and functional values. Fruit body of Haesongi mushroom was investigated for its proximate components and mineral contents. Its water and ethanol extracts were compared for nutritional components such as $\beta$-glucan, protein, and total sugar. Anticancer effects of both extracts were measured against human cancer cell lines in vitro. This mushroom contained high protein (22.63%), total dietary fiber (30.80%), and K (3383.3 mg/100 g). The water extract contained more nutritional components such as $\beta$-glucan (9.32 mg/g), protein (17.71%), and total sugar (39.93%), compared with the ethanol extract. Moreover the extraction yield of the water extract was higher than the ethanol extract. The growth inhibitory effects of the water extract (5 mg/mL) on AGS, HepG2, and SW480 human cancer cells were 90.61, 75.43, and 58.49%, respectively. However, the ethanol extract showed 81.79, 49.90, and 25.71% growth inhibition, respectively. In this study, it is demonstrated that water is a more efficient solvent than ethanol for extracting nutritional and functional components from Haesongi mushroom.

Effects of enzymolysis and fermentation of Chinese herbal medicines on serum component, egg production, and hormone receptor expression in laying hens

  • Mei Hong Jiang;Tao Zhang;Qing Ming Wang;Jin Shan Ge;Lu Lu Sun;Meng Qi Li;Qi Yuan Miao;Yuan Zhao Zhu
    • Animal Bioscience
    • /
    • v.37 no.1
    • /
    • pp.95-104
    • /
    • 2024
  • Objective: In the present study, we aimed to investigate the effects of enzymolysis fermentation of Chinese herbal medicines (CHMs) on egg production performance, egg quality, lipid metabolism, serum reproductive hormone levels, and the mRNA expression of the ovarian hormone receptor of laying hens in the late-laying stage. Methods: A total of 360 Hy-Line Brown laying hens (age, 390 days) were randomly categorized into four groups. Hens in the control (C) group were fed a basic diet devoid of CHMs, the crushed CHM (CT), fermented CHM (FC), and enzymatically fermented CHM (EFT) groups received diets containing 2% crushed CHM, 2% fermented CHM, and 2% enzymatically fermented CHM, respectively. Results: Compared with crushed CHM, the acid detergent fiber, total flavonoids, and total saponins contents of fermented CHM showed improvement (p<0.05); furthermore, the neutral and acid detergent fiber, total flavonoids, and total saponins contents of enzymatically fermented CHM improved (p<0.05). At 5 to 8 weeks, hens in the FC and EFT groups showed increased laying rates, haugh unit, albumin height, yolk color, shell thickness, and shell strength compared with those in the C group (p<0.05). Compared with the FC group, the laying rate, albumin height, and Shell thickness in the EFT group was increased (p<0.05). Compared with the C, CT, and FC groups, the EFT group showed reduced serum total cholesterol and increased serum luteinizing hormone levels and mRNA expressions of follicle stimulating hormone receptor and luteinizing hormone receptor (p<0.05). Conclusion: These results indicated that the ETF group improved the laying rate and egg quality and regulated the lipid metabolism in aged hens. The mechanism underlying this effect was likely related to cell wall degradation of CHM and increased serum levels of luteinizing hormone and mRNA expression of the ovarian hormone receptor.

THE EFFECT OF CELLULASE ADDITION ON NUTRITIONAL AND FERMENTATION QUALITY OF BARLEY STRAW SILAGE

  • Ridla, M.;Uchida, S.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.6 no.3
    • /
    • pp.383-388
    • /
    • 1993
  • Three experiments were conducted to investigate the effect of cellulose addition on high (Exp. I) and low (Exp. II and III) dry matter barley straw silages. In Exp. I : 1 kg barley straw + 16 g glucose + 600 g water + 0 g as control (E0G), + 2 g (E2G), + 4 g (E4G), + 6 g (E6G), and + 8 g (E8G) of cellulose as treatments were ensiled. In Exp. II and III, 10 g glucose was and was not added, respectively, into 2 kg barley straw + 0 g (E8W, E8T) of cellulose as treatments. Samples were stored for 10 (Exp. I) and 7 (Exp. II and III) months at $21^{\circ}C$. The effect of cellulose addition on the fermentation and breakdown of the polysaccharides component in the silos at ensiling occurred more markedly at low dry matter silages rather than at the high ones. All cellulose treated silages were well preserved (pH below 5 in Exp. I and below 4 in Exp. II and III), while lactic acid and ethanol concentration increased. The fibrous fraction (ADF, NDF, crude fiber, hemicellulose, and cellulose) significantly (p<0.01) decreased (except hemicellulose content in Exp. I) compared with corresponding untreated silages. In vitro dry matter digestibility values (IVDMD) were similar for all silages. The present study showed that cellulose addition improved the potential nutritional and fermentation quality of barley straw silage.

Analyses of Major Nutritional Components of Gang-Hwa Getbul Eel (강화갯벌장어의 주요 영양성분 분석에 관한 연구)

  • Kang, Chang-Ho;Koo, Ja-Ryong;Cho, Guey Seob;Heo, Tae-Ryeon;So, Jae-Seong
    • KSBB Journal
    • /
    • v.29 no.2
    • /
    • pp.87-91
    • /
    • 2014
  • Gang-Hwa Getbul eel is a well known well-being food in the Korean food industry. In this study it was undertaken to analyze crude compositions, minerals, and vitamins of Gang-Hwa Getbul eel. As a result of initial analysis, the ranges of moisture, crude protein, crude fat, and crude ash were $56.6{\pm}0.0$, $17.3{\pm}0.4$, $14.4{\pm}2.9$, and $1.2{\pm}0.1%$, respectively. Regarding mineral compositions, the concentration ranges of Ca, Fe, Mg, P, K and Na were $413.8{\pm}91.1$, $0.8{\pm}0.1$, $29.5{\pm}7.8$, $361.9{\pm}118.4$, $116.4{\pm}43.3$, and $131.8{\pm}42.4$ mg/100 g, respectively. Finally vitamin A was found being present at $2571.3{\pm}194.6$ I.U/100 g.

Supplementation of French Maritime Pine Bark Extract (Pycnogenol®) Prevents Lung Injury and Lipid Peroxidation in Nude Mice Exposed to Side-Stream Cigarette Smoke (SSCS)

  • Lee, Jeong-Min;Hwang, Kwon-Taek;Lee, Jong-Moon;Kim, Sun-Ho;Watson, Ronald R.;Park, Kun-Young
    • Preventive Nutrition and Food Science
    • /
    • v.9 no.1
    • /
    • pp.65-70
    • /
    • 2004
  • Side-stream cigarette smoke (SSCS) is a major component of environmental tobacco smoke. The purpose of this study was to investigate the development of lung injury and lipid peroxidation in the lung and liver of immunodeficient (Nude) mice exposed to acute SSCS (a total 5 hours of exposure). The effects of French maritime bark extract (Pycnogeno $l^{ⓡ}$) supplementation of the mice were also determined. SSCS increased pulmonary resistance and lipid peroxidation in these mice. Pycnogeno $l^{ⓡ}$ supplementation increased vitamin E levels in lung and liver. In addition, Pycnogeno $l^{ⓡ}$ attenuated SSCS-mediated lung injury and lipid peroxidation. It appears that the enhanced resistance against SSCS-induced lung injury and lipid peroxidation may be primarily due to the antioxidant property of Pycnogeno $l^{ⓡ}$ in supplemented mice.