• 제목/요약/키워드: Mung Bean

검색결과 246건 처리시간 0.026초

페파크로마토그라피에 依한 發芽綠豆의 遊離아미노酸代謝의 硏究 (第 1 報${\sim}$第 2 報) (第 1 報) 綠豆發芽에 따르는 遊離아미노酸 及 아미드의 變動에 關하여 (Studies on the Free Amino Acids Metabolism in Germinating Mung Bean by Paper Chromatography. (Part $1{\sim}2$) (Parkt 1). Variation of free Amino acids and Amides contents in germinating Mung Bean)

  • 김태린;송창원
    • 대한화학회지
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    • 제5권1호
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    • pp.9-14
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    • 1961
  • Ethanol extracts of Mung Bean seeds and seedings were analysed by 2-dimensional and circular paper partion chromatography for Nitrogen compounds as a part of the study on the Amino acids metabolism. In the seeds, 18 ninhydrin positive substances were present, before germination, but the number increased to 21 after germination. There were 3 unknown substances and one of it formed newly after germination. After 2-days germination, the amount of amides, such as Asparagine and Glutamine. where increased very large which were very small amount before it. Those were accumulated more in dark place than in light and the amount of Asparigine were more than that of Glutamine. Through the germination, there were large amount of Glutarmic acid, Aspartic acid and Alanine which seems to be concerned in transamination reaction in seedings. Valine, Leucine, and Phenylalanine increased to considerable amount after germination. This is very remarkable fact as those Amino acids were reported to be concerned in transamination reaction recently. ${\gamma}$-amino butyric acid was detected in both Cotyledon and Embroy through the germination. It seemed that there is no any Nitrogen Metabolism in the unbroken seed even if it is preserved very long period.

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전통식에 입각한 한국적인 fase food의 개발정착에 관한 연구 (Study on the Development of Traditional Fast Food -Beandaeduk-)

  • 구성자;이영순;장정옥
    • 한국식생활문화학회지
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    • 제4권1호
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    • pp.95-102
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    • 1989
  • The objective of this study was to access the effects of sensory and physical properties of Beandaeduk on 7 different combination methods (three were combined with mung bean and different proportions of water; four were combined with mung bean and various cereals with constant water), and 3 storage periods (0, 1 and 3 weeks at $-18^{\circ}C$). This experiment was consisted of sensory evaluation I (appearance, texture, taste, flavor and overall preference), II (color, moisture, volume, hardness, elasticity, viscosity and ratio materials, off-flavor and oder) and physical analysis of each sample, and questionaire survey of Beandaeduk. In sensory evaluation I except flavor, significant differences (p<0.05) were found among different combination methods of sample. Also significant differences (p<0.05) were found in sample for storage periods, except appearance. In sensory evaluation II, only moisture and oder of samples were significantly different (p<0.05) for storage periods, and there were significant differences (p<0.05) in samples among different combination methods, except elasicity. Stepwise regression for storage periods in sensory I showed that texture and taste were important factors in overall preference of sample. In the questionaire survey, preference and adding materials of Beandaeduk were different according to province. Half of respondents preferred to get instant Beandaeduk and instant mung bean powder.

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The Effect of Oligosaccharides on Ethylene Production in Mung Bean (Vigna radiata W.) Hypocotyl Segments

  • Choy, Yoon-Hi;Lee, Dong-Hee;Lee, June-Seung
    • Journal of Plant Biology
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    • 제39권4호
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    • pp.295-300
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    • 1996
  • The physiological effects of oligogalacturonic acid (OGA:D. P. 6-7), a product of acid hydrolysis of polygalacturonic acid (PGA), on ethylene biosynthesis in mung bean (Vigna radiata W.) hypocotyl segments was studied. Among PGA, OGA and monogalacturomic acid (MGA), only OGA stimulated ethylene production in mung bean hypocotyl segments, and the most effective concentraton of OGA was 50$\mu\textrm{g}$/mL. Time course data indicated that this stimulatiion effect of OGA appeared after 90 min incubation period and continued until 24 h. When indol-3-acetic acid (IAA) and 1-aminocyclopropane-1-carboxylic acid (ACC) were treated with OGA to investigate the mechanism of OGA on ethylene production, they did not show synergistic effects on ethylene production. The stimulation of ethylene production by OGA was due to the increase of in vivo ACC synthase activity, but OGA treatment had no effect of in vivo ACC oxidase activity. The effect of aminoethoxy vinyl glycine (AVG) and Co2+, the inhibitor of ethylene synthesis, was siminished a little by the OGA, but the treatment of Ca2+, known to increase ACC, with OGA did not increase the ethylene production, this effect seems to be specific for Ca2+ because other divalent cation, Mg2+, did not show the inhibition of OGA-indyuced ethylene production. It is possible that the OGA adopts a different signal transduction pathway to the ethylene bioxynthesis.

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녹두 첨가로 인한 탈지대두 Grits(Defatted Soybean Grits) 발효물의 in vitro 상에서의 콜레스테롤 개선능 상승효과 (Cholesterol Improvement Synergistic Effects of Fermented Soybean Grits Caused by Added with Mung Bean in vitro)

  • 이성규;김현정;유미희;이은주;이삼빈;이인선
    • 한국식품영양과학회지
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    • 제39권7호
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    • pp.947-952
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    • 2010
  • 본 연구에서는 Bacillus subtilis NUC1균주로 발효한 탈지대두 grits 발효물인 FD와 탈지대두 grits에 녹두를 2.5, 5, 10%로 각각 첨가하여 발효한 FDM을 각각 제조하여 in vitro 상에서의 콜레스테롤 개선능을 검색하였다. FD와 FDM군의 콜레스테롤 흡착능을 살펴본 결과, 모든 군에서 70% 이상의 흡착능을 보였다. 특히 2.5% 녹두를 첨가하여 발효시킨 FDM군(2.5% FDM)은 90%의 가장 높은 흡착능을 보였다. 2.5% FDM군은 42%의 HMG-CoA reductase 저해 활성을 보였고, 또한 HepG2 세포를 이용하여 측정한 세포 내의 콜레스테롤 함량과 apolipoprotein AI, CIII의 개선효과에서도 가장 우수한 개선효과를 보였다. 따라서 2.5% 녹두를 첨가하여 발효시킨 FDM군은 고콜레스테롤 예방에 도움을 줄 것으로 생각된다.

대사유도물질 처리에 의한 발아녹두의 아이소플라본 생합성 양상 (Manipulating Isoflavone Levels in Mungbean Sprouts by Chemical Treatment)

  • 이지현;정일민;박세준;김욱한;김소연;김진애;정우석
    • 한국작물학회지
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    • 제49권6호
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    • pp.528-532
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    • 2004
  • 발아 녹두에 세 가지 스트레스 관련 화합물 salicylic acid, methyl jasmonic acid, acetyl salicylic acid를 처리하여 isoflavone의 생합성양상을 관찰한 결과를 요약하면 다음과 같다. 1. 숙주나물의 자엽에서는 isoflavone총량이 건조중 1g당 $832.5{\mu}g$인 무처리구와 비교하여 10mM salicylic acid를 처리한 경우 $169\%$, 12mM acetyl salicylic acid로 처리한 경우 $165\%$의 isoflavone 총량이 증가한 반면 $0.5\%$ methyl jasmonic acid를 처리한 경우는 오히려 무처리구보다 $47\%$ 수준으로 감소하였다. 2. 숙주나물의 자엽하부(hypocotyl and root)의 isoflavone 생성량에서는 1g당 284.8${\mu}g$이 생성된 무처리구와 비교하여 세 가지 처리 모두에서 유의성이 있는 차이를 보였다. 10mM salicylic acid 처리구의 경우 $419\%$, 12mM acetyl salicylic acid 처리구의 경우 $401\%$의 isoflavone 총량의 증가를 보였고, $0.5\%$ methyl jasmonic acid처리구의 경우에는 $121\%$증가하였다. 3.숙주나물의 자엽부위와 자엽하부에서 검출된 isoflavone의 합을 각 처리별 isoflavone생산총량으로 하여 무처리구의 건조중 1g당 1117.3${\mu}g$을 기준으로 비교하여보면 건조중 1g당 10mM salicylic acid 처리구에서는 2601.02${\mu}g$으로 $233\%$ 증가하였고, 12mM acetyl salicylic acid 2514.4${\mu}g$으로 $225\%$ 증가한 반면, $0.5\%$ methyl jasmonic acid 처리구에서는 738.8${\mu}g$으로 $66\%$ 수준으로 감소하였다. 4. 숙주나물 자엽부위의 경우 무처리구와 비교하여 증가를 보였던 10mM salicylic acid처리구와 12mM acetyl salicylic acid 처리구에서는 malonyldaidzine과 malonylglycitin이 증가가 두드러지게 나타났다. 5. 숙주나물 자엽하부의 경우 무처리구와 비교하여 증가를 보였던 10mM salicylic acid 처리구와 12mM acetyl salicylic acid 처리구에서는 malonylglycitin의 증가가 두드러지게 나타났다

연근가루를 첨가한 청포묵의 품질 특성 변화 (Changes in the Quality Characteristics of Mung Bean Starch Jelly with White Lotus(Nelumbo nucifera) Root Powder Added)

  • 박진희;김은미
    • 한국조리학회지
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    • 제16권1호
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    • pp.180-190
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    • 2010
  • 본 연구는 연근가루 첨가량을 달리하여 청포묵을 제조한 후 $4^{\circ}C$에서 5일간 저장하면서 품질 특성을 조사하였다. 연근가루를 첨가한 청포묵의 수분 함량은 86.78~88.88%이었다. L값은 연근가루 첨가량이 증가할수록 감소하였으나 a값과 b값은 유의하게 증가하였다(p<0.05). 관능검사 결과, 색과 맛은 연근가루 첨가량이 증가할수록 감소하였다. 향미와 광택은 시료간에 유의적인 차이는 없었다. 그리고 투명도와 탄력성은 무첨가군과 연근가루 5% 첨가할 때 가장 높았다. 단단한 정도는 연근가루 첨가량이 증가할수록 유의하게 감소하였다(p<0.05). 전반적인 수용도는 무첨가군과 연근가루 5% 첨가할 때 가장 높은 평가를 받았다. 조직감은 경도, 검성, 씹힘성은 저장 1일째에 유의하게 급격히 감소하였다(p<0.05). 응집성은 연근가루 첨가량에 따라 시료간에 유의적인 차이는 없었다. 부착성은 무첨가군과 연근가루 5, 10, 15%간에는 유의적인 차이는 없었다. 이수율은 저장 기간 동안 증가하였다. 이상의 결과로 연근가루를 첨가한 청포묵을 제조할 때 녹두전분 19 g, 연근가루 1 g, 소금 0.1 g, 물 160 mL를 첨가하는 것이 가장 바람직하겠다.

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Photostimulated Luminescence (PSL) 분석에 의한 원산지별 농산물의 방사선 조사여부 검지 (The Detection of Irradiated Agricultural Commodities by Origins with Photostimulated Luminescence (PSL) Analysis)

  • 정재영;이은영;권중호
    • 한국식품저장유통학회지
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    • 제8권3호
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    • pp.291-295
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    • 2001
  • 방사선 처리의 가능성이 높은 농산물로서 곡류(현미, 메밀)와 두류(대두, 땅콩, 적두, 녹두)는 국산과 중국산을, 마늘은 국산을 대상으로 하여 곡류와 두류는 0.5∼4 kGy, 마늘은 0.05∼0.5 kGy 범위의 감마선을 각각 조사하고 조사여부의 검지를 위한 광자극 발광 특성(PSL)을 검토하였다. 곡류와 녹두의 PSL 값은 대체로 비조사군(< 700 photon counts, negative)과 조사군(> 5,000 counts, positive)의 중간 값을 보여 PSL 검지법의 적용이 불가능한 것으로 나타났다. 그러나 대두, 땅콩, 적두 및 마늘은 비조사군은 700 court군 이하, 감마선 조사구는 5,000 이상의 photon count를 나타내어 조사 여부의 건지에 광자극 발광분석의 적용이 가능하였다 본 실험에 사용된 곡류와 두류의 감마선 조사에 따른 광자극 발광 특성은 원산지 별로 차이가 없었다.

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난소 절제한 동물모델에서 콩의 섭취가 콜레스테롤과 BMD와의 상관관계에 미치는 효과 (Effects of Legumes Consumption on the Association of Cholesterol and Bone Mineral Density in Ovariectomized Rats)

  • 김정민;김나;박용순
    • 한국약용작물학회지
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    • 제20권1호
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    • pp.42-46
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    • 2012
  • Soy isoflavones have been suggested to improve bone loss and lipid profile in postmenopausal women and ovariectomized rats. In present study, we investigated the hypothesis that consumption of soybean, mung bean, cowpea and azuki bean has a beneficial effect on lipid profile which associates with bone mass in ovariectomized rats. Forty two female Sprague-Dawley rats were either sham-operated (Sham) or surgically ovariectomized (OVX). Sham and OVX groups were fed a regular AIN-93M diet, but ovariectomized rats with soybean (OS), mung bean (OM), cowpea (OC) or adzuki bean (OA) were fed AIN-93M diet replacing 35% of corn starch with powdered OS, OM, OC or OA for 10 weeks. Total- and LDL-cholesterol concentrations were significantly lower in Sham and OC groups than other OVX groups. There was significant negative association between total cholesterol concentration and bone mineral density (BMD) of tibia in only OC group. In conclusion, total-cholesterol concentration was significantly and negatively correlated with BMD in rats consumed cowpea, suggesting that the reduced cholesterol concentration may have a beneficial effect on bone mass.