• 제목/요약/키워드: Soybean Grain

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콩 품종의 단백질함량과 아미노산 조성 (Protein and Content Amino Add Composition of Soybean Cultivars)

  • 홍은희;김석동;김용호;정길웅
    • 한국작물학회지
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    • 제35권5호
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    • pp.403-412
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    • 1990
  • 단백질 및 지방질의 주요한 공급원인 콩은 오래전부터 다양한 용도로 우리의 식생활에 이용되어 왔으며 앞으로도 안정적인 단백질 공급원을 위해서는 양질 고단백 콩 신품종 육성에 많은 노력을 기울여야 한다. 따라서 콩 단백질의 특성에 관한 연구내용들을 정리한 바 다음과 같이 요약할 수 있었다.1. 콩 종실 부위중 배아와 자엽은 전체 콩 종실무게의 2.4%와 90.3%를 차지하며 단백질도 건물중으로 40%이상 함유되어 있는 영양적으로 중요한 부분이 된다. 2. 콩 종실 단백질의 대부분은 Globulin이 차지한다. 3. 콩 종실 단백질의 Amino산 조성은 Glutamic acid, Aspartic acid, Arginin의 순으로 다량 함유되어 있으며 Cystine, Methionine, Thyrosine이 적게 함유되어 있다. 4. 콩 종실의 주요 단백질 분획은 7S와 11S로 되어 있으며 11S가 7S보다 함류황 Amino산 함유량이 많다. 5. 콩의 가용성 단백질 함량이 높을수록 두부의 수율도 증가했으며 이들의 상관계수는 0.96을 보였다.

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국제 곡물 가격 변동이 국내 주요 가공식품 가격 변화에 미치는 영향 분석 (The analysis on the effects of change of international grain price on the processed food price in Korea)

  • 김성훈;김배성;최지현
    • 농업과학연구
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    • 제38권2호
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    • pp.393-404
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    • 2011
  • The international grain price shows dramatic change, which results in the price change of Korean processed food. Recently, Korean government and consumers started discussing about the effects of change of international grain price on the processed food. However, few studies have analyzed this effects. The goal of this paper is to analyze the effects of price change of international grain, especially wheat, soybean, and sugarcane, on the processed food price in Korea. As the results of analysis, three findings are presented: First, the size and timelag of the effects of change of international grain price on the processed food price is different due to products, Second, there is the possibility that processed food price in Korea will increase, Third, Korean government has some methods to manage the price change of processed food, even though government cannot totally control the price.

수집(蒐集) 소립(小粒)콩의 주요 생태적(生態的) 특성(特性) (Ecological Characteristics of Collected Small Grain Soybean (Glycine max L.) Varieties)

  • 박기선;조진웅;송희섭;최재을;구자형;김충수
    • 농업과학연구
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    • 제25권1호
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    • pp.6-11
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    • 1998
  • 우리 나라 고유한 식품의 하나인 콩나물을 생산하는 나물용 콩의 재료인 소립종 콩 수집종의 주요 특성을 알고자 그 결과를 요약하면 다음과 같다. 1. 종피색은 모두 8가지로 분류되었으며 그 중 노란색이 8계통으로 가장 많았으며, 경장, 절수, 분지수는 각각 평균 58.5cm, 16.5개, 11.8개 였다. 2.주경 협수와 분지 협수는 평균 43.1개와 62.7개였으며, 100립중은 평균 9.9g으로 나물용 콩의 육성목표 100립중인 10~12g보다 다소 낮았으며 분지나비는 평균이 13.2cm 이었으며 장경 개장형이 1 계통이었으며, 단경 폐쇄형이 14가지 계통으로 분류되었다. 3 공시 계통의 개화기는 8월 8일부터 8월 13일 사이였으며 개화일수는 74~85일 사이로 만생종이었다. 또한 성숙기는 9월 12일부터 10월 12일 사이로 다소 계통간 넓은 변이를 보이고 있다.

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Topping Effect on Growth and Yield of Soybean Growth in Paddy Field

  • Cho, Jin-Woong;Park, Moon-Soo;Lee, Jung-Joon;Lee, Mi-Ja;Jung D. So;Kim, Tae-Soo;Lee, Sang-Bok
    • 한국작물학회지
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    • 제48권2호
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    • pp.96-102
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    • 2003
  • This study was conducted to determine the effects of two plant populations (28 and 14 plants per $m^2$) and two toppings in conventional plant population (28 plants per $m^2$) on soybean (Glycine max L. cv. Pungsannamulkong) cultivated in the paddy field. The two topping time were taken at 6$^{th}$ to 7$^{th}$ and 8$^{th}$ to 9$^{th}$ trifoliolate leaf stages in the conventional plant population. Experimental design for growth data was a randomized complete block with three replications, and samples were taken at R1 (July 31), R3 (August 19), R5 (September 2) and R7 (September 23) growth stages. The branch number of soybean was relatively higher in the low plant population (14 plants per $m^2$) and with the topping at the 6$^{th}$ to 7$^{th}$ leaf stage, in the conventional plant population (28 plants per $m^2$), and with topping at the 8$^{th}$ to 9$^{th}$ trifoliolate leaf stage in descending order. The highest average branch length of soybean was observed in the low population and the longest branch length was observed from the soybean with topping at the 6$^{th}$ to 7$^{th}$ leaf stage. The leaf number per plant was decreased in order of in the low population, with the topping at 6$^{th}$ to 7$^{th}$ trifoliolate leaf stage, with the topping at 8$^{th}$ to 9$^{th}$ trifoliolate leaf stage, and in the conventional population. The leaf area was high in the low population and with topping at 6$^{th}$ to 7$^{th}$ trifoliolate leaf stage and was relatively low in the conventional population and with the topping at 8$^{th}$ to 9$^{th}$ trifoliolate leaf stage in soybean. The dry weight of leaves and branches was high in the low population and with the topping at 6$^{th}$ to 7$^{th}$ trifoliolate leaf stage and was relatively low in the conventional population and with topping at 8$^{th}$ to 9$^{th}$ trifoliolate leaf stage. The leaf number per plant was high in the low population and with topping at 6$^{th}$ to 7$^{th}$ trifoliolate leaf stage and was relatively low in the conventional population and with topping at 8$^{th}$ to 9$^{th}$ trifoliolate leaf stage. The grain yield per 10a was high with the topping at 6$^{th}$ to 7$^{th}$ trifoliolate leaf stage.

콩 양질ㆍ고단백 품종 육성방향 (Perspectives of Breeding for High Protein Quantity and High Protein Quality of Soybeans)

  • 정길웅;홍은희;김석동;황영현;이영호;박래경
    • 한국작물학회지
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    • 제33권s01호
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    • pp.39-47
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    • 1988
  • Soybean grain is most widely used and soybean crop produces most high protein per area among crops. To meet rapid increase of human population and supply protein in safety. soybean has considered more and more important crop. And it has been emphasizing that high quality and high protein soybean breeding must be made efforts in future. Many papers related to soybean breeding for high quality and protein and soybean protein composition have suggested the problems to do in future. Soybean germplasm collection. classification and conservation should be continuously performed, and it is emphasized that wild type of soybeans (G. soja) be considered to use in breeding for high protein varieties. Selections would be better emphasized in first yield and therefore high yield of protein per area. Selection for high protein would be secondary criterion. High protein lines with high yielding potential could be selection from certain populations, and breeders should consider this phenomenon in procedure of selection. Heritability of protein percent is relatively high and genetic gain of increment of protein percent is large. Soybean protein which is comprised 70 to 90% of globulin is constituted mostly 11S and 7S proteins. Sulfur-containing amino acids, methionine and cysteine, are identified to contain more in 11S protein than 7S protein. High 11S germplasm should be desirable to use in crossing plan, and selection of high ratio of 11S/7S lines be better in development of high quality varieties.

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