• 제목/요약/키워드: Food component

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울금(Curcuma longa L.) 섭취가 당뇨성 흰쥐의 혈당 및 지질대사 기능 개선에 미치는 영향 (Effects of Turmeric (Curcuma longa L.) on Blood Glucose and Lipid Metabolism Functional Improvement in STZ-induced Diabetic rats)

  • 오다영;강동수;이영근;김한수
    • 한국환경과학회지
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    • 제28권5호
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    • pp.485-494
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    • 2019
  • The purpose of this study was to investigate the improvement effect of 5% turmeric (Curcuma longa L.) on the blood glucose and lipid metabolism function of streptozotocin (STZ, 45 mg/kg body weight)-induced diabetic rats. Seven-week-old male rats were divided into four groups (n=6), and fed experimental diets containing turmeric meal [basal diet+5% turmeric (BT), basal diet+STZ+5% turmeric (ST)], and control (BD), BS groups (basal diet+STZ). The results of this study, turmeric diet groups (BT, ST) in lipid component as evidenced from the significantly reduction of serum total cholesterol, low density lipoprotein-cholesterol (LDL-cholesterol), atherosclerotic index (AI), cardiac risk factor (CRF), triglyceride (TG), phospholipid (PL), free cholesterol, cholesteryl ester, uric acid, blood glucose, non esterified fatty acid (NEFA), and elevation of high density lipoprotein-cholesterol (HDL-cholesterol). The serum albumin and globulin contents were increased in turmeric supplementation diet than STZ-induced diabetic rats (p<0.05). Concentrations of sodium (Na) and chlorine (Cl) in sera were lower in the turmeric diet than diabetic group. Total calcium (T-Ca), phosphorus (Pi) and potassium (K) concentrations in sera were higher in the BT, ST and BD groups than BS group. In vivo experiments with Sprague-Dawley rats showed that ingestion of turmeric (Curcuma longa L.) were effective in the blood glucose and lipid metabolism functional improvement.

저염 Sauerkraut (fermented cabbage)의 정량적 묘사분석 및 기호도 연구 (Quantitative Descriptive Analysis and Acceptance Test of Low-salted Sauerkraut (fermented cabbage))

  • 지혜인;김다미
    • 한국식생활문화학회지
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    • 제37권3호
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    • pp.239-247
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    • 2022
  • This study evaluated the sensory characteristics of sauerkraut prepared by adding 0.5, 1.0, 1.5, 2.0, and 2.5% (w/w) sea salt to cabbage. The quantitative descriptive analysis (QDA) and acceptance test of sauerkraut were determined for each salt concentration, and the principal component analysis (PCA) and partial least square regression (PLSR) analysis were performed to confirm the correlation between each factor. Results of the QDA determined 14 descriptive terms; furthermore, brightness and yellowness of appearance and the sour, salty, and bitter flavors differed significantly according to the salt concentration. Results from the PCA explained 22.56% PC1 and 65.34% PC2 of the total variation obtained. Sauerkraut prepared using 0.5, 1.0, and 1.5% sea salt had high brightness, moistness, sour odor, green odor, sour flavor, carbonation, hardness, chewiness, and crispness, whereas sauerkraut prepared with 2.0 and 2.5% sea salt had high yellowness, glossiness, salty flavor, sweet flavor, and bitter flavor. Hierarchical cluster analysis classified the products into two clusters: sauerkraut of 0.5, 1.0, and 1.5%, and sauerkraut of 2.0 and 2.5%. Results of PLSR determined that sauerkraut of 1.0 and 1.5% were the closest to texture, taste, and overall acceptance. We, therefore, conclude that sauerkrauts prepared using 1.0 and 1.5% sea salt have excellent characteristics in appearance, taste, and texture.

한국산 수삼의 재배환경(논, 밭)에 따른 식물화학성분 비교 (Comparison of Phytochemical Constituents According to the Cultivation Method (Paddy Field Cultivation, Upland Field Cultivation) of Korean Fresh Ginseng)

  • 허재영;김도형;황유진;고성권;양병욱
    • 한방비만학회지
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    • 제22권1호
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    • pp.21-29
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    • 2022
  • Objectives: This study aimed to examine the changes in ingredients according to its cultivation method by examining the content of saponin and non-saponin components of ginseng. Methods: Ginseng saponin component analysis was compared and reviewed using the high-performance liquid chromatography method, and acidic polysaccharide component was measured using the carbazole sulfuric acid method. Results: The comparative analysis of ginseng saponin content of 4 and 6 years old fresh ginseng showed the following results. According to the cultivation method, upland field cultivation fresh ginseng showed higher average content of crude saponin than paddy field cultivation fresh ginseng. Whereas, paddy field cultivation fresh ginseng showed higher average content of total saponin than upland field cultivation fresh ginseng. Ginsenoside Rb1 showed higher content of paddy field cultivation fresh ginseng than upland field cultivation fresh ginseng in 6 years old ginseng. However, it showed higher content of upland field cultivation fresh ginseng than paddy field cultivation fresh ginseng in 4 years old ginseng. Additionally, ginsenoside Rg1 showed higher content of paddy field cultivation fresh ginseng than upland field cultivation fresh ginseng in 6 years old ginseng, whereas upland field cultivation fresh ginseng showed higher content of paddy field cultivation fresh ginseng in 4 years old ginseng. The effect on the content of ginseng saponins and acidic polysaccharides according to paddy field and upland field cultivation methods is considered to be small. Conclusions: The paddy field cultivation method, which is more efficient in production cost due to depletion of farmland and long-distance cultivation, is considered to be an economical cultivation method.

가공조건이 당귀, 작약, 천궁, 인진쑥, 삼백초 및 산조인을 첨가한 한방차의 품질 특성에 미치는 영향 (Influences of Processing Conditions to Herbal Tea Containing Angelica gigas, Paeoniae radix, Cnidium officinale, Saururus chinensis, Artemisia capillarisin and Zizyphus vulgaris on Its Quality Properties)

  • 장재선;오성천
    • 한국식품영양학회지
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    • 제28권3호
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    • pp.465-469
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    • 2015
  • An analysis of changes in herbal tea composition according to the difference in processing conditions showed slightly reduced crude protein content and increased, moisture, crude fat and solid elution rate after treatment using the ash puffing process compared to roasting. Benzopyrene content was significantly reduced to 0.18 ppb from 0.51 ppb. This result indicated that, the $B({\alpha})P$ content differed depending on the processing condition and raw materials. Generation of food $B({\alpha})P$ is mainly include the thermal decomposition of food cooking, when the processing which is a main component of food carbohydrate, protein, fat reason despite severe heat treatment as a whole is to be detected even though the $B({\alpha})P$ in this way is considered to be. The taste, aroma and color did not show a large difference, but the strong bitters taste decreased.

식품소재로서 굴통조림 가공부산액의 성분 특성 (Component Characteristics of Canned Oyster Processing Waste Water as a Food Resource)

  • 김진수;허민수;염동민
    • 한국식품영양과학회지
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    • 제30권2호
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    • pp.299-306
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    • 2001
  • As a part of basic investigation for utilization of canned food processing by-products, a food components of the canned oyster processing waste water such as boiled and released water(BRW), wash water(WW) were investigated and compared with hot-water extracts from oyster. From the results of measuring heavy metal conte수, viable cells and coliform group, the canned oyster processing waste waters might not invoke health risk in using food resource. The contents of taste compounds (free amino acids, ATP related compounds, TMA (O) and total creatinine) of BRW and WW accounted for about 254% and 95%, respectively, in comparison with those of control (hot-water extract from oyster). The BRW showed a very high content of salt in comparing to the WW and control. In descending order, the values of whiteness index was WW, control and BRW. Sensory scores for color, oyster flavor intensity and saline taste were not significantly different between WW and control. But, BRW had the highest score in oyster flavor intensity, while had the lowest score in color and saline taste. But, the color and saline taste of BRW might be able to control by some pretreatment (concentration and drying in mild condition, desalination and recipe control etc). These results indicated that BRW and WW generated from various step during canned oyster processing could be a potential food resource by controlling of saline taste and color intensity.

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The Modifying Effect of Indole-3-Carbinol (I3C) in rat mammary carcinogenesis

  • Kang, Jin-Seok;Nam, Ki-Taek;Byeongwoo Ahn;Park, Mi-Na;Kim, Ki-Sok;Jang, Dong-Deuk;Kim, Dae-Joong
    • 한국수의병리학회:학술대회논문집
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    • 한국수의병리학회 2000년도 추계학술대회 및 정기총회
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    • pp.26-26
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    • 2000
  • The consumption of cruciferous vegetables such as cabbage and broccoli have been shown to have a chemopreventive effect in human and in experimental animals. Indole-3-carbinol (I3C), one component of cruciferous vegetables, has been shown to exert its chemopreventive effect in liver, colon and mammary tissue before or concurrent exposure of carcinogen, but in some reports, there have been several evidence that consumption of I3C after carcinogen treatment induced tumor promotion in some tissues. There have been no reports about the effect of I3C after carcinogen exposure in N-Nitroso-N-methylurea (MNU)-induced mammary tumor model of rats. (omitted)

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단체급식업체 구매관리의 인터넷 활용에 관한 연구 -구매업무 담당자의 인지도를 중심으로- (Internet Utilization of Purchasing Management in Food Service Industry -Based on the buyers' perceptions-)

  • 김태희;윤지영
    • 한국식생활문화학회지
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    • 제17권5호
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    • pp.605-618
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    • 2002
  • The purposes of this research were to; (a) identify useful information source; (b) assess the usefulness of the Internet as an information source; and (c) assess the degree of Internet utilization for purchasing process in food service industry. The results were as follows; 1. 'personal experience and colleague recommendation' was perceived as the most useful information source, whereas the most frequently used source was 'Internet web site' for real purchasing practice. 2. the most frequently used purchasing activity through Internet was 'online ordering', followed by 'gathering product/component information', however e-marketplace or Internet bidding were less performed by Internet. 3. acquisition of real time information, rapidity, accuracy, and increasing effectiveness of purchasing process were reported the advantages of Internet utilization. 4. respondents somewhat or strongly agreed with the importance of Internet in terms of present and future purchasing management. The results of the research suggest that Internet should be able to improve purchasing process and enhance buyer-supplier relationship directly or indirectly, therefore food service industry should consider making attempt to new purchasing systems through Internet for strategic sourcing and effective procurement management.

Red muscle과 White muscle의 근원섬유단백질의 특성의 비교 (Comparison of Biochemical Characteristics of Myofibrillar Proteins from Red Muscle and White Muscle)

  • 양융;신완철;오두환;진홍승;김기태
    • 한국식품과학회지
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    • 제18권3호
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    • pp.173-180
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    • 1986
  • 근섬유의 생화학적 특성을 규명하기 위하여 red muscle과 white muscle로 부터 myofibril과 actomyosin을 각각 조제하고 그 생물활성 및 SDS-polyacrylamide gel전기 영동상을 비교하였다. 또한 동물의 중류에 따른 특성의 차이를 알아보기 위하여 소의 근육과 닭의 근육을 비교하였다. Myofibril의 SDS-polyacrylamide gel 전기 영동상으로 부터 red muscle은 white muscle보다 30K성분의 함량이 높다는 사실을 알았다. 소의 근육과 닭의 근육은 actomyosin ATPase활성의 이온강도의존성 및 ATPase activity-pH curve에서 차이를 보였다.

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