• Title/Summary/Keyword: mung bean

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A Study on Relationship between Food Preferences and Personality of University Students (대학생의 기호식품과 인성과의 관계에 대한 연구)

  • Kim, Young-In
    • The Korean Journal of Community Living Science
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    • v.21 no.1
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    • pp.5-12
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    • 2010
  • The objective of this research was to examine the relationship between food preferences and personality of university students. The questionnaires were distributed to 198 university students in 2009. The data showed high correlation between personality and food preferences. According to the result of food preferences exams the most favorite food of university students was coffee, refreshing drinks, eggs, ice creams, bananas, porks, apples, chickens, weeds, grapes and food they dislike were sea cucumbers, livers, mung bean sprout, crown daisy, flat fishes, bean curd, green lavers, lotus roots, turban shells, egg plant etc. The correlation coefficient between food preferences and personality showed that male students had more dominance and sociability, and female students had more sociability and validity. On the other hand, a good diet group had higher responsibility and a poor diet group had higher sociability. Consequently, good food habits is essentially needed for the formation of desirable personality of students.

A Fluorometric Assay for Trypsin Inhibitor (트립신 저해단백질의 형광측정법)

  • Jung, Jin;Lee, Chun-Young
    • Applied Biological Chemistry
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    • v.25 no.3
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    • pp.182-188
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    • 1982
  • A fluorometric method is described which permits the assay of trypsin inhibitor contained in a sample in an extremely small amount, utilizing a novel reagent generally called fluorescamine. The fluorometric assay with an enzyme kinetic approach has been found to be at least 100 times more sensitive than the well-known Kunitz's spectrophotometric method, considerably taster and less complicated, when it was demonstrated with the anti tryptic activities of very dilute extracts from soybean, red-bean and mung bean. Details of experimental procedure as well as theoretical considerations will be discussed.

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Study on the Consumption Status of Beans and the Soybean Food Culture in the Mid-Joseon Period According to Shamirok (조선 중기 두류 수급 현황과 콩 음식 문화 고찰 - 오희문(吳希文)의 『Shaemirok (쇄미록(瑣尾錄))』을 중심으로 -)

  • Kim, Mi-Hye
    • Journal of the Korean Society of Food Culture
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    • v.34 no.3
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    • pp.241-254
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    • 2019
  • This study researched the food culture and bean economy of the Joseon dynasty during the 16th century and according to the primary lifestyle reference "Shaemirok (?尾錄)". The research analyzed the textual contents of the "Shaemirok (?尾錄)". It is clear that the people of the Joseon dynasty produced more beans than grain, at a ratio of 41 to 50, respectively. The soy bean sauce consumption was split into family consumption and non-family consumption. It was evident that there was more family consumption compared to that of non-family consumption at a ratio of 7 to 3, respectively. People of the Joseon dynasty annually recorded their way of making soy sauce from 1595 to 1600. The Joseon writers edited the record six times for making meju and four times for making soy sauce. The recorded ratio displays the ingredients of soy sauce, which were: 6 Du of Mal Jang and 2 Du of salt. Mal Jang and salt had a three to one ratio, respectively. The most mentioned food was Tofu during the mid-Joseon period with fifty six mentions. The Joseon people regarded making Tofu in a Buddhist temple as a family-bonding experience. Porridge was the second most prominent food next to Tofu, among the bean-related food. Porridge appears thirty five times. There were 3 types of porridge named: bean porridge, bean powder porridge and mung bean porridge.

The Survey on the Practice of Ancestral Service Food in Chuncheon Area (춘천지역 주부들의 제례음식 준비에 관한 연구)

  • 김은실;함승시
    • Journal of the East Asian Society of Dietary Life
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    • v.11 no.4
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    • pp.235-246
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    • 2001
  • The survey on the practice of the memorial ceremonial food in Chuncheon area showed it varied according to social position of officiator, location(inland or seaside town) , and personal condition. The study included the foods prepared for the memorial services on the memorial day. New Year's Day and Chusok. 1. 40.4% of the subjects were in the thirties at their age, 46.6% were high school graduates, 57.3% were the first daughter-in-law, 40.4% had no religion, 30.9% were working at public administration and earned less than 1 to 1,5 million won monthly. 2. 71.7% of the subjects who replied that the ancestor worship service had to be kept were Buddhists. 55.4% of them were high school graduates, and 58.8% of them ran independent businesses. They learned how to practice the ancestor worship service from their mother before marriage or from their parents-in-law after marriage. 3. The older the officiators, the better they wanted to keep the traditional format of the service, but the Christians and Catholics wanted to change the format to western style in the future. 4. 92.7% of them served cooked milled rice. They prepared the soup in the order of beef soup, radish soup and dried Alaskan pollack soup. 5. Among cooked vegetable dishes, bracken was used the most and balloonflower root, mung bean sprout and spinach followed. Among jeon(pan-fried foods). frozen Alaskan pollack was used the most and buckwheat, mung bean and meatball followed. 6. They served san-juk(beef kebab) mostly on the ceremony. Among the grilled foods, tofu was the favorite, and croaker followed. 7. Among the fried foods. squid was the favorite, and sweet-potato and shrimp followed. Among the dried foods. they used in the order of dried Alaskan pollack, dried beef and squid. 8. Among the rice cake and traditional confectionery, they used in the order of Yak-sik(sweet rice cake), Gang-jeong(fried glutinous rice cookie), Jeol-pyun and In-jeol-mee. Among a beverage, they served Sik-hye(fermented rice drink) mostly. 9. Among fruits, apples. jujube, chestnut and dried persimmon were served. Aong a liquor, Cheongju was served mostly. 10. Soy sauce, salt and salted fermented fish were served, too.

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A Study on the Changes of Fatty Acid Composition in Seeds of Mung Bean during the Ripening Process (한국산녹두(韓國産綠豆)의 성숙중(成熟中) 지방산함량변화(脂肪酸含量變化)에 관(關)한 연구(硏究))

  • Ko, Mu-Suk;Park, Bock-Hee;Rhee, Hang-Jae
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.11 no.3
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    • pp.75-79
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    • 1982
  • For the purposes of clarifying the changes of fatty acid content in seeds of korean mung bean during the ripening process, samples ranging in five stages-10.15,20,25 and 30 days after blooming were collected and analyzed by gas liquid chromatography (GLC). The results obtained were as follows; The content of crude fat increased as ripening. Fatty acids detected in all stages were myristic acid palmitic acid, stearic acid, oleic acid, linoleic acid and linolenic acid. Myristic acid and palmitic acid were not almost detected above the 3rd stage. Linoleic acid was the largest and the content of oleic acid and linolenic acids was similar. The saturated and unsaturated fatty acid ratio during the ripening process was 16-19/81-84%.

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Physico-chemical Characteristics of the Inhibitory Substance on the Germination of Mung Bean (녹두 발아 조해물질(阻害物質)의 이화학적(理化學的) 성질(性質))

  • Kim, Kwang-Hyeon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.14 no.1
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    • pp.57-60
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    • 1985
  • The inhibitory substance on the growth of mung bean seedling was amorphous crystal that had a single spot on silica gel thin layer chromatography under ultra-violet irradiation in dark room. The Rf value was 0.85 in n-butanol-acetic acid-formic acid-water(15 : 12 : 3 : 10) system, and 0.92 in n-butanol-acetic acid-water(4 : 1 : 5) system, respectively. Biochemical reaction of the inhibitor was negative to $FeCl_3$, pyrimidine, ninhydrine, folin, fehling, Salkowski and Ehrlich reaction, but the inhibitor had a blue fluorescence from irradiation of ultra-violet rays and had maximum absorption at 252nm on UV spectrum. On IR spectrum, the Peaks of the inhibitor appeared at $3300{\sim}3500,\;2900{\sim}3000,\;1600{\sim}1700,\;and\;1400cm^{(-1)}$. The strain tested was identified to be similar Streptomyces iuteogriseus by morphorogical and physiological characteristics.

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Purification and Characterization of Peroxidase Isozyme C from Mung Bean (녹두의 Peroxidase Isozyme C의 생화학적 성장)

  • Lee, Sang-Kap;Park, Woo-Churl
    • Applied Biological Chemistry
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    • v.30 no.3
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    • pp.219-226
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    • 1987
  • Peroxidase isozyme C was isolated from mung bean cotyledon and purified to homogeneity as ascertained by chromatography and polyacrylamide gel electrophoresis, and then crystallized. Purification procedures included ammonium sulfate precipitation and column chromatography on Sephadex G-75, DEAE-cellulose and DEAE-Sephadex A-50. Peroxidase isozyme C was purified about 63 fold with 5% recovery. Isozyme C showed optimal activity at pH 5.0 with o-dianisidine and at pH 6.0 with guaiacol as substrate, and the optimal temperature was $70^{\circ}C$. Molecular weight of 50,000 was estimated for the isozyme C by SDS-polyacrylamide gel electrophoresis. At $70^{\circ}C$, it took 30 min to inactivate the isozyme to 50%, and at $80^{\circ}C$, this isozyme was almost completely inactivated in 20 min. The Km value of isozyme C for o-dianisidine was 0.11mM and that for guaiacol was 60.98mM using hydrogen peroxide as cosubstrate, and the kinetic pattern showed a competitive cyanide inhibition with respect to substrate. The crystalline structure of isozyme C was rectangular in shape.

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A Study on the Changes of Free Amino Acid Composition in Seeds of Korean Mung Bean During the Ripening Process (한국산(韓國産) 녹두(綠豆)의 성숙과정중(成熟過程中) 유리(遊離) Amino Acid 함량(含量) 변화(變化)에 관(關)한 연구(硏究))

  • Ko, Mu-Suk
    • Journal of Nutrition and Health
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    • v.13 no.3
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    • pp.150-154
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    • 1980
  • For the purpose of clarifying the changes of free amino acid content in seeds of Korean mung bean during the ripening process, samples ranging in five stages-10, 15, 20, 25 and 30 days after blooming were collected. The results obtained were as follows: 1) Amino acids detected in the first stage were lysine, histidine, arginine, cystine, aspartic acid, threonine (including serine), glutamic acid, valine, methionine sulfoxide and methionine sulfone. 2) In the second stage (15 days after blooming) more amino acids such as glycine, isoleucine, tyrosine, phenylalaninc, and methionine were detected in addition to those in the first stage. More methionine was appeared, while the level of methionine sulfoxide and methionine sulfone was decreased. 3) In the 3rd stage leucine was first detected. The level of leucine was increased slowly as the seed was being ripened. After 4th stage methionine sulfoxide and methionine sulfone were not detected, while the level of methioniene was steadily increased. 4) After 20 days the levels of lecuine, valine. isoleucine, and methionine were increased, while the others were either decreased or remained at the same level.

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