RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 원문제공처
          펼치기
        • 등재정보
        • 학술지명
          펼치기
        • 주제분류
        • 발행연도
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재

        콩 유전자원의 지방함량과 지방산조성 평가 및 유용자원의 선발

        송항림(Hang-Lin Song),장은규(Eun Kyu Jang),손은호(Eun Ho Son),이구환(Ku Hwan Lee),황세구(Se Gu Hwang),윤건식(Geon Sig Yun),이정동(Jeong-Dong Lee),김홍식(Hong Sig Kim) 한국육종학회 2015 한국육종학회지 Vol.47 No.3

        This study was carried out to evaluate the oil contents and fatty acid compositions of 379 soybean germplasm accessions which is composed of 128 Korean, 214 Chinese and 37 USA accessions, and to select useful resources for the development of high oil content and quality fatty acid varieties in soybean. Korean and Chinese germplasm accessions were obtained from the National Agrobiodiversity Center, National Academy of Agricultural Science, Rural Development Administration, and USA accessions from the Plant Genetics and Breeding Laboratory of Kyungpook National University, Korea. The oil content ranges from 12.7∼26.0% with an average of 19.1% among accessions. The average contents and ranges of palmitic and stearic acid, saturated fatty acids (SFA), were 10.6% with a range of 4.1∼18.1% and 2.9% with a range of 1.9∼12.7% respectively, while those of oleic, linoleic and linolenic acid, unsaturated fatty acids (USFA), were 28.2% with a range of 15.3∼56%, 51.2% with a range of 24.4∼68% and 7.1% with a range of 3.4∼11.1% respectively. The average linoleic(ω-6)/linolenic(ω-3) acid ratio was 7.5 ranging from 3.8∼17, and the average SFA and USFA contents were 13.5% ranging from 6.7∼21.7% and 86.5% ranging 78.3∼93.4% respectively. Accessions with better essential properties were selected as useful resources for the development of high oil content and quality fatty acid varieties. Three accessions, Suinong 14, Dongnong 434 and Dongnong 46 from China contain oil higher than 25.0%, while five accessions including KLG 12073 and KLG 12074 from USA, Jilin 14 from China, Kwangan and Bongeui from Korea contain oleic acid higher than 50%. Eight accessions including KLG12083 and KLG12081 from USA contain linoleic acid higher than 60%. Seven accessions including KLG 12093 and KLG12096 from USA contain linolenic acid lower than 4%. Five accessions, KLG12074 and KLG12073 from USA, Kwangan and Bongeui from Korea, and Dongnong 47 from China were low linoleic acid(ω-6)/linolenic(ω-3) ratio resources with lower than 4.5.

      • KCI등재후보

        한국 콩 품종의 초형관련 형질의 특성

        김홍식,이구환,송항림,김성진,허건,우선희,정승근 한국육종학회 2008 한국육종학회지 Vol.40 No.2

        This study was conducted to obtain basic information on mainstem, branch and leaf characteristics related to canopy for development of high yielding cultivar using 70 Korean soybean cultivars developed from 1913 to 2000. Variations of canopy width, branch length, and canopy width/length ratio were higher compared to other characteristics among 12 mainstem and branch characters. Variations of petiole angle, leaflet width/length ratio and compound leaf dry weight were higher than other characteristics among eight leaf characters related to plant canopy. Three classifications of soybean cultivars were used based on usage: I)soy sauce and tofu, II)bean sprout, and III)cooking with rice. Canopy width/length ratio was higher in group III, cooking with rice than group I, soy sauce and tofu, and group II, bean sprout, and there was no difference between the two, group I and group II. The total branch length/main stem height ratio was higher in group II, bean sprout and group III, cooking with rice than group I, soy sauce and tofu. Mainstem and branch characteristics related to plant canopy were classified into four groups by ratio of canopy width/length and total branch length/main stem length, respectively. Soybean cultivars with narrow canopy and high dependence of mainstem were Danweonkong, Keumkangkong, Shelby, and Shinpaldalkong. Soybean cultivars with broad canopy and high dependence of mainstem were Kanglim, Keumkangdaelip, and Jinyulkong, and a cultivar with broad canopy and high dependence of branch were Geomjeongkong 2. Leaflet length/width ratio was lowest in cooking with rice and there was no difference between soy sauce and tofu and bean sprout. Compound leaf area was largest in cooking with rice and smallest in bean sprout. Leaf petiole length was short in bean sprout and there was no difference between soy sauce and tofu and bean sprout. Leaf petiole angle was highest in cooking with rice and lowest in bean sprout. Leaf type was classified into four groups based on leaflet width/length ratio and compound leaf area, respectivly. Buseok and Taekwangkong had an oval leaflet and largest area of compound leaf. Eunhakong and Sohokong had extreme narrow leaflet and smallest area of compound leaf. Leaf petiole type was classified into three and four groups based on leaf petiole length and angle, respectively. A soybean cultivar with the shortest petiole length and smallest petiole angle was Eunhakong and cultivars with short petiole length and large petiole angle were Alchankong, Muhankong, and Pureunkong. A soybean cultivar with long petiole length and small petiole angle was Sinpaldalkong 2. Among a total of 70 Korean soybean cultivars, Eunhakong had an extreme narrow type in leaf, smallest compound leaf area, shortest petiole length, and smallest petiole angle of compound leaf.

      • KCI등재

        해바라기 유전자원의 종실특성과 지방함량 및 지방산조성 변이

        이윤호,송항림,박향민,박경호,남상영,김인재,최성열,장영석,김홍식 한국작물학회 2010 한국작물학회지 Vol.55 No.3

        해바라기의 바이오디젤 생산을 위한 품종 육성과 생산기술의 기초자료를 얻기 위하여 한국자원 34종, 미국자원 219종 및 그 외의 다른 국가로부터 도입된 자원 22종을 포함한 총 275종의 유전자원을 농촌진흥청 농업유전자원센터로부터 분양받아 종실특성과 지방함량 및 지방산 변이 조성을 구명한 결과는 다음과 같다. 1. 종실의 형태는 광난형, 협난형, 원형 및 장형으로 구분되었으며, 광란형이 40.4%로 가장 많았으며, 장형이 5.0%로 가장 적었다. 종실의 과피색은 회색종, 갈색종, 흑색종 및 백색종으로 구분되었고, 회색종과 갈색종이 많았고 백색종이 적었다. 100립중과 1 중의 평균은 각각 6.3 g 및 322.5 g이었고, 분포범위도 각각 2.9~15.5 g 및 178~43 9 g이었다. 2. 해바라기 유전자원의 지방함량의 평균은 25.5%이었고, 그 범위는 11.7~45.6%이었다. 지방함량의 분포는 22~28%의 범위가 가장 많았고, 40%이상이 가장 적었으며, 지방함량이 40%이상으로 높은 유망자원은 미국 도입자원인 IT031967, IT031970 및 IT031965의 3종이었다. 3. 포화지방산인 팔미트산 함량의 평균은 4.7%이었으며, 범위는 3.1~7.6%, 스테아린산 함량의 평균은 2.2%, 범위는 1.3~4.1%이었고, 포화지방산(팔미트산 + 스테아린산) 함량의 평균은 6.9%, 범위는 5.4~9.4%이었다. 4. 불포화지방산인 올레산의 평균함량은 55.2%이었고 18.1~75.5%의 범위이었으며, 올레산이 70% 이상인 자원은 IT031831, IT031699, IT031895, IT031938 및 IT031694의 5종이었다. 리놀레산의 평균함량은 38.0%이었으며 범위는 18.1~74.1%이었다. 불포화지방산(올레산+리놀레산)의 평균 함량은 93%, 범위는 89.6%~94.8%이었다. The objective of this study was to obtain the basic informations on variability of germplasm and cultivation practice for the production of biodiesel in sunflower. A total of 275 accessions obtained from the National Agrobiodiversity Center (34 landraces from Korea, 219 and 22 introductions from America and other countries, respectively) were screened to evaluate variations of seed characteristics, oil content and fatty acid composition. Seed types were classified into 4 types (broad ovoid, narrow ovoid, rounded and elongated). The broad ovoid type was the highest proportion of 40.4%, while the elongated type was the lowest proportion of 5.0% among accessions. Also, the seed colors were classified into 4 colors (gray, brown, black and white). Gray and brown seed color showed the highest distribution and white seed color showed the lowest among accessions, respectively. Hundred and one liter seed weight ranged 2.9~15.5g and 178~439g with averages of 6.3g and 322.0g, respectively. Oil content ranged from 11.7% to 45.6% with an average of 25.5%. The frequency distribution of oil content showed the highest in range of 22~28% and the lowest in range of over 40%. Three promising accessions with higher oil content than 40.0% were IT031967, IT031970 and IT031965 introduced from America. Palmitic and stearic acid contents, saturated fatty acid, ranged 3.1~7.6% and 1.3~4.1% with averages of 4.7% and 2.2%, respectively, and a total content of saturated fatty acid ranged 5.4~9.4% with an average of 6.9%. Oleic and linoleic acid contents, unsaturated fatty acid, ranged 18.1~75.7% and 18.1~74.1% with averages of 55.2% and 38.0%, respectively. Five accessions, IT031831, IT031669, IT031895, IT031938 and IT031694, showed higher oleic acid content than 70%. A total content of unsaturated fatty acid ranged 89.6~94.8% with an average of 93.0%.

      • 콩 종실의 부위별 지방함량과 지방산 조성의 품종간 차이

        이윤호,박경호,송항림,이재홍,김성진,정승근,김홍식 한국작물학회 2008 한국작물학회 학술발표대회 논문집 Vol.2008 No.10

        국내 육성 콩 10품종의 각 부위별(자엽, 종피 및 배) 지방함량과 지방산 조성의 품종간 차이를 검토하였다. 지방함량은 자엽>배>종피 순서로 많았으며 각 부위별 평균 지방 함량은 자엽이 18.3%, 배가 8.9%, 종피가 1.4%이었다. 각 부위별 지방 함량은 자엽은 대망콩이 가장 높았고 서남콩이 가장 낮았으며, 배는 대망콩이 가장 높았고 호장콩이 가장 낮았다. 종피는 다장콩이 가장 높았고 새별콩이 가장 낮았다. 지방산 조성은 각 부위별로 자엽은 C18:2>C18:1>C16:0>C18:3>C18:0의 순서로, 종피는 C18:2>C16:0>C18:3>C18:1>C18:0의 순서로, 및 배는 C18:2>C16:0>C18:3>C18:0>C18:1의 순서로 높았다. 각 부위별로 linoleic/linolenic acid의 비율은 자엽은 명주나물콩이 가장 높았고 대망콩이 가장 낮았으며, 종피는 진미콩이 가장 높았고 대풍콩이 가장 낮았다. 배는 다장콩이 가장 높았고 대풍콩이 가장 낮았다.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼