• Title/Summary/Keyword: Bean model

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Studies on the Harmful Heavy Metal of Food Stuff( I ) -Contents of Hg in edible Bean Sprouts- (식품중(食品中) 유해성중금속(有害性重金屬)에 관(關)한 연구(硏究) ( I ) -콩나물중의 수은 정량-)

  • Park, Jae-Hong;Nam, Hyun-Keun
    • Journal of Nutrition and Health
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    • v.10 no.3
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    • pp.7-9
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    • 1977
  • Quantitative analysis of harmful Hg in edible bean sprouts was carried out by the Atomic Absorption Spectrophotometer (Perkin-Elmer Model 403). The samples studied as shown in Table 2. are edible bean sprouts (36) which wet·e collected from Gwangju area. It was investigated that the Mercury (Hg) content of edible bean sprouts was from 0.0098 ppm to 0.533 ppm (average 0.240). Mercury contaminated edible bean sprouts studied, was about 50 percentage of total samples.

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Rheological Properties of Cowpea and Mung Bean starch Gels and Pastes (동부와 녹두전분 Gel 및 Paste의 Rheological Properties)

  • 손경희
    • Journal of the Korean Home Economics Association
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    • v.26 no.3
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    • pp.93-102
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    • 1988
  • Rheological properties of cowpea and mung bean starch gels and pastes were investigated and compared with Instron Universal Testing machine and Brabender Viscometer. As the result of puncture test of gels, yield point force of mung bean starch gel was higher than that of cowpea starch gel. Compression coefficient of cowpea starch gel calculated by Bourne's equation was lower than that of mung bean starch gel. the stress relaxation test showed that viscoelastic properties of cowpea and mung bean starch gels may be represented by six element Maxwell model consisting of three Maxwell element in parallel. Cowpea and mung bean starch pastes showed bingham pseudoplastic behavior in 3, 5, 6, 7 and 8%. The consistency index in 7∼8% of cowpea starch paste were lower than those of mung bean starch paste. concentration dependence on consistency index and yield stress in mung bean starch were higher than those of cowpea starch. The yield stress of starch pastes was significantly correlated with yield point force by puncture test (r=0.996).

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A Study on the Modeling for Component Integration in the Java Bean-based System (Java Bean 기반 시스템에서 컴포넌트 통합을 위한 모델링에 관한 연구)

  • 소경영;박종구
    • Journal of the Korea Society of Computer and Information
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    • v.5 no.2
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    • pp.37-42
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    • 2000
  • Object technologies like the OMG's CORBA are enabling technologies the aim to facilitate integration implementation of diverse software components in distributed. heterogeneous environment. CORBA and similar object integration technologies define a standard component interconnection and inter-operation model , promote object-oriented principles to encapsulate incompatible component implementations. In this Paper. we present a connector model for software architectural representation of complex component collaborations. Our Connector model is base on research in software achitecture and object-oriented modeling. and part of a design framework for modeling component-based system. We believe the connector concepts to be vary benificial for a clear expression of dependencies between multiple component in Java Bean-based system.

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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.

Characterization and Pharmacological Effect of Mung Bean Trypsin Inhibitor (녹두(Vigna radiata L.) Trypsin Inhibitor의 정제 및 약물학적 특성)

  • 문성은;신영희
    • Journal of Life Science
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    • v.12 no.5
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    • pp.528-534
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    • 2002
  • A kypsin inhibitor was isolated and purified from Mung bean (Vigna radiata L. wilczek) which has been used as a galenic and traditional food. In addition, we evaluated the pharmacological effect of the mung bean trypsin inhibitor (MBTI) using septic shock induced guinea pig model. Purification was carried out by Sephadex G-50 gel filtration, DEAE-cellulose ion exchange chromatography, and trypsin affinity column. The molecular weight of MBTI was estimated to be about 8,000 Da by 20% SDS-PACE under reducing condition. The chemically determined partial amino acid sequences of the purified MBTI perfectly coincide with those of previously reported MBTI which is BBI type trypsin inhibito. (Bowman-birk inhibitor type). These results suggest that the purified MBTI is authentic. Hypotension shock was prevented by the pretreatment of the MBTI (10 mg/kg of the body weight) on the septic shock guinea pig model caused by psedomonal elastase.

Effect of succinylation on functional properties of soy protein isolate and qualities of soy bean curd (Succinyl화가 대두 단백질의 기능성과 두부의 품질에 미치는 영향)

  • 김수희
    • Journal of the Korean Home Economics Association
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    • v.28 no.4
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    • pp.41-50
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    • 1990
  • Soy protein was isolated from Korean soy bean 'Chang ryub' and chemically modified with succinic anhydride. Functionality of the soy protein isolate(SPI), succinylated SPI(SPPI), and PP590(commercial) at various pH were investigated. The mechanical and sensory properties of soy bean curds made from several mixing ratio of succinylated soy bean milk were observed. The solubility of SPI significantly increased with succinylation. The solubility of PP590 was lower than that of SSPI. The solubility of SPPI increased significantly in 0.03M CaCl2 solution. The emulsifying activity of SSPI increased. On the range of pH above pI the emulsifying activity of PP590 was higher than that of SPI. There was no difference in emulsion stability among the groups. The foam expansion capacity of SPPI increased at higher pH than pI but the foam stability decreased significantly above pH 9. Mechanical texture profile analysis revealed the modified soy bean curds had the lower hardniss, chewiness and cohesiveness with increased modification. The mechanical characteristics of modified soy bean curds revealed generalized Maxwell Model of 7-elements or 5-elements. In sensory evaluation, the hardness, the springiness and acceptability of modified soy bean curds were lower significantly than those of control soy bean curd.

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The Ameliorative Effects of Korean Bean-Leaves on Inflammation and Liver Injury in Obese Rat Model

  • Jin, Byung-Moon;Choi, Seok-Cheol;Lee, Hye-Sook;Jung, Sang-Bong;Hyun, Kyung-Yae
    • Biomedical Science Letters
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    • v.19 no.3
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    • pp.195-205
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    • 2013
  • Obesity may cause metabolic syndrome and adult diseases. This study was undertaken to investigate the ameliorative or useful effects of beanleaves on inflammation and liver damage in obese rat models. Rats were divided into three groups: a control group (normal diet, n=6), a fat diet group (45%-fat diet, n=7), and a bean leaf group (45%-fat+Korean bean leaves diet, n=7). Body weights in the bean leaf group were lower than those of the fat group (P<0.05). Serum tumor necrosis factor-${\alpha}$ (TNF-${\alpha}$) and prostaglandin $E_2$ ($PGE_2$) concentrations were lower in both the control and bean leaf groups than in the fat group (P<0.001). TNF-${\alpha}$ concentrations in the bean leaf group were slightly higher than in the control group but statistically significant (P<0.05). The bean leaf group histologically exhibited lower fatty degeneration, spotty necrosis, and leukocyte infiltrations in hepatic tissues than those of the fat group. In the homogenized liver tissues, the cyclooxygenase-2 (COX-2) gene was only expressed in the fat group. The gene expression levels of hepatic TNF-${\alpha}$, inducible nitric-oxide synthase, peroxiome proliferator-activated receptor-${\alpha}$ (PPAR-${\alpha}$), poly (ADP-ribose) polymerase (PARP), and transforming growth factor-${\beta}1$ (TGF-${\beta}1$) were weaker in the bean leaf group than in the fat group. These results suggest that adding bean-leaves to the diet may ameliorate obesity-induced systemic inflammation and liver damage and that bean leaves may be a useful food for preventing obesity and thereby metabolic syndrome and adult diseases.

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.

Screening of the Antioxidative Activity, Antimutagenicity and Mutagenicity of the Ethanolic Extracts from Legumes (두류 에탄올 추출물의 항산화 활성, 항변이원성 및 변이원성 검정)

  • Chang, Su-Min;Nam, Seok-Hyun;Kang, Mi-Young
    • Korean Journal of Food Science and Technology
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    • v.34 no.6
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    • pp.1115-1122
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    • 2002
  • To evaluate the physiological properties of 22 varieties of legumes, antioxidative activity, antimutagenicity against Mitomycin C, genotoxicity, and mutagenicity were tested. Ethanolic extracts of legumes had significant antioxidative activities in the tests of electron-donating ability to DPPH radical, hydroxy radical-scavenging activity, and inhibitory effect on lipid auto-oxidation model system. Soy sprout bean (green), mung bean, and small black bean (green) had excitatory effects on the growth of E. coli PQ 37 cell. Black bean and green soy bean had inhibitory effects on the mutagenicities of the cells. Rice bean, pea, mung bean, and bonavista bean showed antimutagenic activities against chemical mutagen, Mitomycin C. Thus, rice bean and mung bean were found to be appropriate auxiliary ingredients of rice cake and rice processing food for the promotion of health and augmentation of rice and legume consumptions.

Optimization of the Addition of Jinuni Beans to Chocolate Using the Response Surface Methodology (쥐눈이콩 첨가량을 달리한 초콜릿 제조 조건의 최적화)

  • Joo, Na-Mi;Kim, Bo-Ram;Pyo, Seo-Jin
    • Journal of the Korean Dietetic Association
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    • v.16 no.1
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    • pp.13-21
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    • 2010
  • The purpose of this study was to determine the optimal mixing conditions of different amounts of Jinuni beans and fresh cream for the preparation of Jinuni bean chocolate. An experiment was designed using the central composite design of the response surface, which required 10 experimental treatments including 2 replicates for the Jinuni bean and fresh cream. The compositional and functional properties of the treatments were measured and these values were applied to the mathematical model. A canonical form and perturbation plot showed the influence of each ingredient on the mixture products. The color value L (Lightness) decreased with an increase in the amount of added Jinuni bean but the color value a (redness) and color value b (yellowness) did not change. In addition, the hardness value increased with the addition of the Jinuni bean. The results of the sensory evaluation showed very significant differences in the values of the texture (p<0.01), taste (p<0.05), and overall quality (p<0.01). As a result, the optimum formulations as determined by the numerical and graphical methods were 27.98 g of Jinuni bean and 67.0 g of fresh cream.