• Title/Summary/Keyword: bean

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A Study of Elucidation of Protein Quality of Raw and Heated Legumes Fed by Three Different Dietary Levels on Rats (팥과 녹두단백질의 첨가수준과 가열처리가 흰쥐의 성장에 미치는 영향)

  • 최경순
    • Journal of the Korean Home Economics Association
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    • v.20 no.4
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    • pp.91-98
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    • 1982
  • Various kinds of legumes have included as essential foods in Korean diet. However, a little attention have been paid on variety of those beans other than soybean. Main purposes of this study is to evaluate the protein quality of raw and cooked, red mung bean. Eighty male, sprague-Dawely rats weighing 50 gram were devided into 16 groups, five rats each. Casein protein from red and mung bean were used was included to after true digestibility of the protein of legemes. After 4 weeks feeding period animals were sacrificed and following data: all determined food intake, body weight gain, F.E.R., pp.E.R. and weights of liver, kidney heart, spleen, testis, pancreas, skeletal muscles. Food intake, body weight gain, F.E.R., pp.E.R. of casein group were higher than those of experimental groups (red bean, mung bean) body weight gain was increased with protein increment in the diet in all groups. The weight of liver showed significant difference between standard group and experimental group. (red bean, mung bean) The nitro gen content of liver and muscles were increased with level of protein in the diets.

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The Effect of Vegetable Extracts on the Activity of Alcohol Dehydrogenase from Saccharomyces cerevisiae

  • Jung, Soon-Teck;Kang, Bae-Kwang
    • Preventive Nutrition and Food Science
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    • v.6 no.4
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    • pp.224-229
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    • 2001
  • We investigated the effects of bean sprouts (Glycine max), dropwort (Oenanthe javanica), and radish (Raphanus sativus var. hortensis for. acanthiformis) extracts on alcohol dehydrogenase (ADH). The extracts from three kinds of vegetables were prepared by extracting with boiling water, distilling water, and ethyl alcohol. Among extracts, boiling water extract showed the highest activating effect on ADH, respectively and distilled water extract had a greater effect on ADH activation than that of alcohol extract. The ADH facilitating effect of bean sprout extract by distilled water was significantly higher than dropwort or radish, hut the effect of the bean sprout extract by ethyl alcohol was lower than others. The facilitating effect on ADH of mixture extracts of bean sprout and dropwort were mixed at 1 : 1 mixture of boiled-water extract showed the highest effectiveness. And bean sprout extract separated below 3000 molecular weight (MW) range of extract fraction had greater ADH activity than large MW parts.

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Quality Characteristics of Various Bean Varieties Fermented with Bacillus subtilis (Bacillus subtilis에 의해 발효된 다양한 콩의 품질 특성)

  • Kim, Keehyuk;Lee, Gyuhee
    • Korean journal of food and cookery science
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    • v.32 no.5
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    • pp.541-548
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    • 2016
  • Purpose: For dissecting the possible benefits and usages of Cheonggukjang, five different beans, soybean, black soybean, red bean, chickpea, and lentil bean, underwent the fermentation process along with Bacillus subtilis. Methods: Resultant Cheonggukjang physicochemical and sensory properties such as pH, amino type nitrogen, slime contents, rheological properties, and sensory strength and consumer acceptance were analyzed. Results: Values of pH were found to be highest in Cheonggukjang made with soybean (SC), followed by Cheonggukjang made with black bean (BSC) and Cheonggukjang made with red bean and soybean mixture (RBSC), and lastly Cheonggukjang made with chickpea (CBC) and lentil bean (LBC). Amino type nitrogen values were shown to be highest in SC with a value of $394.74{\pm}28.80mg%$, subsequently were values taken from RBSC, followed by BSC, CBC, and lastly LBC. Slime contents were the highest in SC with a value of $3.44{\pm}0.36%$, with RBSC, BSC, CBC, and LBC without statistical difference. Total colony count was found to show higher value in BSC, SC, and RBSC, in contrast to the lower values found in CBC and LBC. Color was shown to be lightest in CBC and with darker shades shown that of SC, LBC, RBSC, and BSC in descending order. In rheological properties, hardness, adhesiveness, and viscosity were found to be highest in SC. Sensory strength analysis and sticky appearance were highest in SC, with fermented odor being lowest in CBC and BSC. The strength of sweetness, sourness, and umami taste did not show statistical difference, however, bitterness was shown to be highest in LBC and lowest in CBC, SC, and BSC. In the consumer acceptance test, overall acceptance was highest in SC and CBC. Conclusion: In conclusion, SC was found to be the best bean variety for making Cheonggukjang fermented with Bacillus subtilis, however, CBC may act as an alternative for manufacture of Cheonggukjang resulting in sound consumer acceptance.

Screening of Antixoidative Activity of Legume Species (두류의 항산화활성 검정)

  • Kang, Mi-Young;Nam, Seok-Hyun
    • Applied Biological Chemistry
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    • v.46 no.1
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    • pp.32-38
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    • 2003
  • Seventy percent ethanolic extracts from commercially available 13 legumes were made to investigated their antioxidative activities by determining the reducing power, inhibitory effect on lipid peroxidation, scavenging activity against both superoxide radical and hydroxyl radical, together with inhibitory activity toward mitomycin C-induced oxidative damage of DNA. High level of reducing powers were detected in Yepat, Sokpiri, Yuweol-bean and Jeokdu. Inhibitory effects on lipid peroxidation were found ubiquitously in all extracts examined when employing the linoleic acid autoxidation system, whereas, only 3 legumes, Yepat, Namul-bean and Jeenuni-bean, were revealed marked inhibition in rabbit erythrocyte-ghost membrane lipid peroxidation system. Yepat, Namul-bean, Jeokdu and Jeenuni-bean showed great scavenging activities on superoxide radical, on the other hand, high level of hydroxyl radical scavenging activities were demonstrated in Sokpiri, Chungtae, Yepat and Jebi-bean. Ubiquitous inhibitory effects on mitomycin C-induced oxidative damage on DNA were found in all extracts tested, Among them, however, Yepat, Jeenuni-bean, Namul-bean, Nokdu and Jeokdu showed the higher level of inhibition. Taken together, we could assign Yepat, Jeokdu, Jeenuni-bean and Sokpiri, for the legume species highly functional on overall antioxidative activity.

Effect of Bean Water Concentration and Incubation Time of Yukwa Paste and Packaging Method on the Quality of Yukwa (유과 반죽의 콩물 농도 및 Incubation time과 포장방법이 유과의 저장 중 품질 특성에 미치는 영향)

  • Jo, Mi-Na;Jeon, Hyeong-Ju
    • Korean Journal of Food Science and Technology
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    • v.33 no.3
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    • pp.294-300
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    • 2001
  • Effect of bean water concentration and incubation time of Yukwa paste as well as packaging method on the quality of Yukwa was investigated. Quality loss in Yukwa during storage was dependent on the packaging method such as bamboo packaging at $30^{\circ}C$, nitrogen packaging at $30^{\circ}C$ and LDPE packaging at $-18^{\circ}C$. Peroxide value increased with bean water concentration, but showed no significant difference by incubation time. The hardness of Yukwa decreased with the increase of bean water concentration, incubation time, and storage time but showed no significant difference by packaging method. Sensory evaluation after storage for 3 months showed that Yukwa color was significantly influenced by packaging method and bean water concentration. The volume was also significantly influenced by bean water concentration and incubation time. Off-flavor showed significant difference by storage method. Tenderness, taste and overall desirability showed significant difference by bean water concentration. Crispness showed significant difference by storage method and bean water concentration.

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Changes of Germination Rate of Pulses Seed Germplasm after Long-term Conservation

  • Baek, Hyung-jin;Lee, Young-yi;Jung, Yeon-ju;Yoon, Mun-seop
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2018.04a
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    • pp.44-44
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    • 2018
  • The seeds of soybean (Glycine max), adzuki bean (Vigna angularis), mung bean (Vigna radiata), and kidney bean (Phaseolus vulgaris L.) were examined the germination rate after 10 years of long-term storage ($-18^{\circ}C$) conservation. For soybean seeds, 2,313 accessions were examined and germination rate of 1,082 accessions was decreased with below 15% of initial germination rate. For 227 accessions of soybean, germination rate was decreased with above 15% of initial germination rate after 10 years of long-term storage, which is needed to be rejuvenated. Germination rate of 589 accessions was increased and showed no change for 415 accessions after 10 years of long-term storage. For adzuki bean seeds, 2,058 accessions were examined and germination rate of 739 accessions was decreased with below 15% of initial germination rate. For 63 accessions of adzuki bean, germination rate was decreased with above 15% of initial germination rate after 10 years of long-term storage, which is needed to be rejuvenated. Germination rate of 535 accessions was increased and showed no change for 721 accessions after 10 years of long-term storage. For mung bean seeds, 438 accessions were examined and germination rate of 139 accessions was decreased with below 15% of initial germination rate. For 5 accessions of mung bean, germination rate was decreased with above 15% of initial germination rate after 10 years of long-term storage, which is needed to be rejuvenated. Germination rate of 155 accessions was increased and showed no change for 139 accessions after 10 years of long-term storage. For kdney bean seeds, 366 accessions were examined and germination rate of 7 accessions was decreased with below 15% of initial germination rate. For 65 accessions of kidney bean, germination rate was decreased with above 15% of initial germination rate after 10 years of long-term storage, which is needed to be rejuvenated. Germination rate of 201 accessions was increased and showed no change for 93 accessions after 10 years of long-term storage.

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Optimization of Muffin with Dried Rhynchosia Molubilis Powder Using Response Surface Methodology (반응표면분석법을 이용한 쥐눈이콩가루 첨가 머핀 제조 조건의 최적화)

  • Lee, Sun-Mee;Joo, Na-Mi
    • Korean journal of food and cookery science
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    • v.24 no.5
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    • pp.626-635
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    • 2008
  • The purpose principal objective of this study was to develop a muffin with the addition of jinuni bean powder. The whole Our analysis was conducted by using using Design Expert 7(Stat - Easy Co. Minneapolis). The jinuni bean muffin was produced by varying the contents of jinuni bean powder(A), sugar(B), and butter(C). According to the Response Surface Methodology(RSM), it showed we delineated 16 experimental points, including two replicants. The optimization We attempted to optimize of the jinuni bean muffins was studied with regard to its analysis of rheology and sensory evaluations. As a result of the redness, hardness, and sensory evaluations, characteristics such as color, appearance, flavor, softness, and overall quality showed a varied in accordance with a quadratic model, whereas lightness, yellowness, and cohesiveness, and gumminess showed evidenced a linear model pattern. Lightness, and yellowness decreased with the increases in the of jinuni bean powder content(p<0.0001), while whereas redness increased with the increases of in the content of jinuni bean powder(p<0.001), in case of over 80g, the redness tended to increase decrease again. In addition, hardness(p<0.05), gumminess(p<0.05), and cohesiveness(p<0.01) showed differed significantly differences with the increases of in the jinuni bean powder content. The results of our sensory evaluation results showed demonstrated significant values in color, appearance, flavor, softness,and overall quality values(p<0.05). The optimal formulation, as assessed by numerical and graphical methods, were was determined to be 50.05 g of jinuni bean powder, 78.56 g of sugar, and 90.97 g of butter.

Virulence differentiation of bean common mosaic potyvirus in leguminosae crops

  • Park, H.S.;T.S.Jin;Park, J.W.;Lee, S.H.;J.U.Cheon;Park, J.K.;Y.Takanami
    • Proceedings of the Korean Society of Plant Pathology Conference
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    • 2003.10a
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    • pp.141.1-141
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    • 2003
  • Forty six isolates of bean common mosaic virus (BCMV) collected from azuki bean, mungbean, kidney bean, cowpea, broad bean and peanut were classified into three groups based on biological, serological, cytopathological, and molecular characteristics. Group I induced vein-banding symptoms in cowpea which was similar to those produced by the BCMV-cowpea strain. Group II caused mosaic symptoms in azuki bean but not in peanut and tobacco. Since this character was different from that of previously described BCMV strain, group II may not belong to BCMV GroupIII induced vein-clearing symptoms in azuki bean, kidney bean and peanut, which are typical symptoms for BCMV-peanut stripe virus strain. Virus inclusion patterns of BCMV groups were similar to those of Potyvirus subdivision III with the scroll, pinwheel and long laminated inclusions. However, the inclusions of laminated aggregates were never observed in mungbean isolates. Multiple alignment as well as cluster dendrograms of 3'noncoding region (3'-NCR) and a part of coat protein gene (CP) suggested that group I belongs to the BCMV-cowpea strain, group II to the BCMV-azuki bean strain, and group III to the BCMV-peanut stripe virus strain. Since molecular phylogenesis of BCMV based on nucleotides of 3'-NCR and coat protein differed from the grouping based on virulence differentiation, and BCMV groups are more closely related to each other with the same host origin, other characteristics of those strains are under investigation.

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A consumer perception for the safety of imported chinese food : the place of origin or environmental-friendliness of the raw bean? (중국산 수입식품 안전성에 대한 소비자 인식 - 원료 콩의 원산지인가 친환경성인가? -)

  • Choi, Se-Hyun;Gim, Uhn-Soon;Lee, Hyun-Ju;Cho, Jae-Hwan
    • Korean Journal of Agricultural Science
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    • v.38 no.2
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    • pp.361-368
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    • 2011
  • This study aims to examine the consumer preference for packaged bean curd that takes a growing public interest. Specifically, this study tried to examine which is more important - the place of origin of the raw bean or the environmental-friendliness of the raw bean. Surveys were conducted to obtain information, such as the consumer evaluation for food safety on imported food products from China and the consumer perception of Chinese organic food products, Using the binary probit model, the relationship between consumer's choice of packaged bean curd and potentially important factors that can affect the consumer's choice was analyzed. A summary of this research and some policy implications follow. The results of this study can be used as the basic guideline as to how to extend the safety of imported food products, in general, and how to further develop the packaged bean curd industry in Korea, in particular.

Microstructural Properties of Tropical Legume Seeds (열대지방에서 재배되는 종실의 미세구조에 관한 연구)

  • Kim, Jeong-Kyo;Saio, Kyoko
    • Korean Journal of Food Science and Technology
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    • v.20 no.1
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    • pp.72-78
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    • 1988
  • Microstructures of 18 kinds of legume seeds (15 varieties including 3 strains) which were cultivated in tropical areas, were observed under a light microscope. Majority of legume seeds were composed of starchy cotyledonary cells in which large amounts of single starch granules were contained, while a few had cotyledonary cells filled with a number of protain bodies. Starch granules were different in size and shape depending on varieties. Some contained lipid bodies distributed in cytoplasmic network, and were distinctive in thick cell walls. Microstructure of soybean was also observed for the comparison of the structures.

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