• Title/Summary/Keyword: 두류

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Dietary Fiber Contents in Some Cereals and Pulses (곡류 및 두유 식품의 식이섬유 함량)

  • 김은희
    • Journal of Nutrition and Health
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    • v.26 no.1
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    • pp.98-106
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    • 1993
  • In this study, dietary fiber contents in cereals and pulses were determined by Mongeau-Brassard method to compare those to the AOAC officied method. The average total dietary fiber (TDF) contents by AOAC official method were 3% for cereals and 21% for pulses. The average ratios of soluble dietary fiber contents to TDF contents were 40% for cereals and 43% for pulses. The differences between TDF values (dry matter basis) by two methods were 0.1%-1.0% for cereals and 1.0-7.0% for pulses. The differences between two methods were caused by residual protein in fiber by Mongeau-Brassard method and by residual starch in fiber by AOAC official method. TDF\\error boundary values by Mongeau-Brassard method were little higher than those by AOAC official method. But seven foods except highly milled rice, brown rice and mungbean were F/Fc>1. Therefore, Mongeau-Brassard method was evaluated as precise as AOAC official method.

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Tocopherols and fatty acids in plant seeds from Korea (한국산 두류 종실중 토코페롤 함량 및 지방산 조성)

  • Lee, In-Bog;Choi, Kang-Ju;Yu, Kwang-Keun;Chang, Ki-Woon
    • Applied Biological Chemistry
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    • v.35 no.1
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    • pp.1-5
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    • 1992
  • The concentrations of tocopherols and lipids, and compositions of fatty acids in the seeds of thirteen pulse plants, which are used for the raw materials of our traditional food as well as for the typical nutrients in Korea, were analyzed by HPLC and GC. The beans showed great differences of the tocopherol concentrations from 4.74 to 44.05 mg/100g, which were in the order of ${\gamma}->{\delta}->{\alpha}-tocopherol$ with the exception of the order of ${\delta}->{\gamma}->{\alpha}-tocopherol$ in jeock sodu and gal sodu of azuki bean. The contents of lipids were also remarkably different as 0.53 to 20.96%. Especially, the beans having from 15.78 to 20.96% of lipid contents showed high composition ratios of unsaturated fatty acid between 85.6 to 88.2%, of which the contents of linoleic acid were the highest as 56.0 to 58.6% of the total fatty acids, and also showed comparatively high concentrations of tocopherols as 23.2 to 44.05 mg/100g. There were significantly positive correlation between ${\gamma}-tocopherol$ and unsaturated fatty acids.

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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.

국의 영양소 구성의 다양성

  • 이경신
    • Proceedings of the EASDL Conference
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    • 2003.09a
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    • pp.24-36
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    • 2003
  • 본 연구에서는 국의 영양소 구성의 다양성을 평가하고 국의 영양에 대하여 고찰하고 영양소 구성을 평가하는 방법에 대하여 고찰하였다. 국의 조리법에 관한 전문서적, 전문잡지 등으로부터 562가지의 국의 레시피를 수집하고 168가지의 전형적인 국의 레시피를 만들어 이를 기본 데이터로 하여 국의 열량 및 영양소를 분석하였다. 결과는 다음과 같다. 1. 168가지 국의 열량 및 영양소 함유량의 평균치를 보면, 한국인을 위한 영양권장량에 대한 충족률이 6.3%(열량)~41.3%(비타민 A)의 범위에 이른다. 그리고 (밥과 국)만으로도 지방을 제외한 영양소를 한 끼 영양권장량의 50% 이상 섭취할 수 있다. 국은 영양이 풍부한 음식임이 분명하다. 2. 영양소 구성의 다양성을 평가하기 위하여 한 끼 영양권장량의 50% 이상 섭취할 수 있는 영양소의 구성을 살펴보았다. 영양소 구성의 다양성에 따르면 (밥과 국)의 82.8%가 '양호한 영양소 구성' 이상이라고 평가되었다. 국은 훌륭한 영양소 구성을 가진 음식으로 평가한다. 3. (밥과 국)의 영양소 구성의 다양성과 국을 만드는데 쓰이는 식재료의 수, 종류, 중량과의 관계를 분석한 결과로부터 '양호한 영양소 구성'을 가진 국을 만드는 간단한 지침을 얻었다. 실제로 국을 만들 때 주로 쓰이는 식재료인 담색채소, 녹황색채소, 어패류, 육류, 두류ㆍ두제품 중에서 3가지를 100g 이상 되도록 준비하여 국을 만들면 '양호한 영양소 구성'을 가진 국을 만들 수 있다. 4. (밥과 국)의 영양소 구성의 다양성의 특징을 바탕으로 적절한 영양을 섭취할 수 있는 식사가 되기 위해 다른 반찬을 곁들이는 지침을 제안하였다. 국을 만들 때 1~2가지의 식재료를 이용한다면 영양소 구성의 다양성이 모자라기 쉽기 때문에 육류ㆍ어패류ㆍ난류 두류 반찬과 채소 반찬을 반드시 갖추어야 한다. 반면, 국의 식재료가 6이상이면 열량과 지방이 넘칠 수 있으므로 육류ㆍ어패류ㆍ난류ㆍ두류 반찬을 반드시 갖출 필요가 없다.

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

  • 정재영;이은영;권중호
    • Food Science and Preservation
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    • v.8 no.3
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    • pp.291-295
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    • 2001
  • Photostimulated luminescence (PSL) analysis was applied to determine whether some agricultural commodities of Korean and Chinese origins have been irradiated or not. Cereals (brown rice and buckwheat) and legumes (soybean, peanut, fed bean and mung bean) were exposed to gamma irradiation at 0.5 ∼4 kGy The Korean garlic was irradiated at 0.05 ∼0.5 kGy. Cereals and mung bean were tool applicable to the PSL measurement, showing the intermediate values between the lower (700 photon counts, negative) and the upper threshold values (5,000, positive), however PSL values determined for soybean, peanut, red bean and garlic were suitable for being discriminated between nonirradiated and irradiated samples. There was no significant difference in PSL properties accgrding to the sample origins.

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Gelatinization and Gelling Properties of Legume Starches (두류 전분의 호화와 겔화 성질)

  • Lee, Ae-Rang;Kim, Sung-Kon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.21 no.6
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    • pp.738-747
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    • 1992
  • The important legumes in Korea are mungbean, red bean, kidney bean and cowpea. Mungbean has traditionally been used for mook (jelly-like starch gel) preparation. Cowpea has recently been utillized for substitution of mungbean. The major use of sediment of red bean is for the sweet paste. The studies related to legume starches and flours (air-dried sediment) in Korea are concentrated on the understanding of the properties of mook. The structure of starch, gelatinization and gelling properties of legume starches and flours are reviewed with emphasis of Korean literatures.

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Trypsin Inhibitor and Hemagglutinating Activities of Some Minor Beans in Korea (한국산 두류(頭類)의 Trypsin 저해(沮害) 활성(活性) 및 적혈구(赤血球) 응집(凝集) 활성(活性))

  • Kang, Myung-Hee;Kim, Yong-Hwa;Lee, Su-Rae
    • Korean Journal of Food Science and Technology
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    • v.12 no.1
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    • pp.24-33
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    • 1980
  • Trypsin inhibitor and hemagglutinating activities of some minor beans produced in Korea were determined in comparison with those of soybean and the effects of heat treatment on the activities were studied. The results are summarized as follows 1. The trypsin inhibitor activity (% [TU] inhibited/mg) of soybean, red bean, kidney bean, and mung bean were 79.9, 46.4, 43.2 and 17.7, respectively, on the dry weight basis and were 194, 222, 170 and 75, respectively, on the protein basis. 2. Heat destruction by boiling or autoclaving of trypsin inhibitor activity of red bean, mung bean, kidney bean, and soybean were $85{\sim}87,\;87{\sim}94,\;76{\sim}79\;and\;67{\sim}72\;%$, respectively. No significant difference was, however, observed in the effect between the two heating methods. 3. The hemagglutinating activity (unit/g) of kidney bean, soybean, mung bean and red bean were 48,300, 18,000, 136 and non-detectable, respectively, on the dry weight basis and were 190,600, 43,700, 581 and non-detectable, respectively, on the protein basis. Heat treatment destructed the hemagglutinating activity in all three beans.

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