• 제목/요약/키워드: soybean mosaic virus

검색결과 78건 처리시간 0.072초

A New Soybean Cultivar "Gaechuck#1" : Black Soybean Cultivar with Lipoxygenase2,3-free, Kunitz Trypsin Inhibitor-free and Green Cotyledon

  • Chung, Jong Il
    • 한국육종학회지
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    • 제41권4호
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    • pp.603-606
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    • 2009
  • Lipoxygenase and Kunitz trypsin inhibitor protein of mature soybean [Glycine max (L.) Merr.] seed are main anti-nutritional factors in soybean seed. A new soybean cultivar, "Gaechuck#1" with the traits of black seed coat, green cotyledon, lipoxygenase2,3 and Kunitz trypsin inhibitor protein free was developed. It was selected from the population derived the cross of "Gyeongsang#1" and C242. Plants of "Gaechuck#1" have a determinate growth habit with purple flowers, brown pubescence, black seed coat, black hilum, oval leaflet shape and brown pods at maturity. Seed protein and oil content on dry weight basis have averaged 39.1% and 16.2%, respectively. It has shown resistant reaction to soybean necrosis, soybean mosaic virus, Cercospora leaf spot and blight, black root rot, pod and stem blight, and soybean pod borer. "Gaechuck#1" matured on 5-10 October with a plant height of 50 cm. The 100-seed weight of "Gaechuck#1" was 23.2g. Yield of "Gaechuck#1" was averaged 2.2 ton/ha from 2005 to 2007.

A New Soybean Cultivar "Gaechuck#2": Yellow Soybean Cultivar with Lipoxygenase2,3-free and Kunitz Trypsin Inhibitor-free

  • Chung, Jong Il
    • 한국육종학회지
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    • 제41권4호
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    • pp.612-615
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    • 2009
  • Lipoxygenase and Kunitz trypsin inhibitor protein are the main antinutritional factor in mature soybean seed. A new soybean cultivar, "Gaechuck#2" with yellow seed coat, lipoxygenase2,3-free and Kunitz trypsin inhibitor protein-free was developed. It was selected from the population derived from the cross between "Jinpumkong2ho" and C242. Plants of "Gaechuck#2" have determinate growth habit with purple flowers, tawny pubescence, yellow seed coat, yellow hilum, oval leaflet shape and brown pods at maturity. Seed protein and oil content on a dry weight basis were 40.7% and 18.7%, respectively. It has shown a resistant reaction to soybean necrosis, soybean mosaic virus, Cercospora leaf spot and blight, black root rot, pod and stem blight, and soybean pod borer. Gaechuck#2 matured in 4 October with plant height of 54cm and a 100-seed weight of 24.4g. Average Yield of Gaechuck#2 was 230 - 250 kg/10a in 2005 - 2007.

콩모자이크병 전염억제를 위한 진딧물 발생소장과 살충제 선발 (Seasonal Occurrence of Aphids and Selection of Insecticides for Controlling Aphids Transmitting Soybean Mosaic Virus)

  • 김율호;노재환;김명기;임대준;허일봉
    • 한국작물학회지
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    • 제45권6호
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    • pp.353-355
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    • 2000
  • 콩 재배포장에 정착하는 매개 진딧물 발생소장과 효율적인 살충제 선발을 통해 콩모자이크병 피해 경감 방법을 모색코자 실시한 시험결과를 요약하면 다음과 같다. 1 적기파종에서의 진딧물 발생최성기는 6월 하순과 8월 중순 2회였으나, 조기파종에서의 진딧물 발생최성기는 6월 중순으로 적기파종에 비해 진딧물 발생최성기가 약 10일정도 빨랐다. 2. 공시약제인 이미다클로프리드수화제, 벤즈유제, 아시트수화제 등은 모두 95% 이상의 진딧물 방제가를 보여 약효가 우수하였고 약해도 없어 효과적인 진딧물 방제 약제로 선발되었다. 3. 이미다클로프리드입제를 토양 혼입처리한 시험구는 무처리구에 비해 처리 후 52일까지 진딧물 발생이 억제되었다. 4. 아시트 50% 수화제를 콩 생육단계 V4, V6, V4/V6에 1회 또는 2회 처리하였을 때, 처리구 모두 무처리구에 비해 SMV 발병률이 낮아 방제효과가 인정되었으며, 특히 V4/V6 시기 2회 처리구에서 SMV 발병률이 낮았다.

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콩모자익바이러스 계통의 포장전염 (Field Spread of Soy bean Mosaic Virus Strains)

  • 조의규
    • 한국응용곤충학회지
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    • 제21권2호
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    • pp.53-60
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    • 1982
  • 콩모자익바이러스(SMV) 7계통의 진딧물 전염여부를 시험한 결과 SMV 7계통 전부가 전염되었으며 SMV의 진딧물 전염에 의한 대두판별품종의 반응도 침액접종에 의하여 SMV 계통을 분류하였을 때의 반응과 일치하였다. 공시한 5종의 진딧물중에서 복숭아혹진딧물, 아카시아진딧물, Aphis citricola는 SMV 7계통을 모두 잘 전명시키는 매개충이었으나 옥수수테두리진딧물과 기장테두리진딧물은 SMV계통 G3을 전염시키지 못하는 경우도 있었다. 포장에서 SMV 계통 G2, G3, G6 및 G7을 22.5m 이랑의 1m 내에 심겨진 콩 품종 Williams에 접종한 후 80cm 떨어진 이랑의 1m내 Williams의 발병율을 조사하였다. 공시한 SMV 4계통중 6G의 전염율이 가장 높았고 조사기간에 채집된 206 마리의 진딧물중 A. citricola가 $68\%$로서 우점종이었다. Williams의 수량은 G2로 접종하였을 때 가장 낮았다.

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Presence of Transgenic Genes and Proteins in Commercial Soybean Foods from Mexican Grocery Stores

  • Cruz-Flores, Yendi Arely;Rodriguez-Herrera, Raul;Aguilar-Gonzalez, Cristobal Noe;Contreras-Esquivel, Juan Carlos;Reyes-Vega, Maria de la Luz
    • Food Science and Biotechnology
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    • 제17권5호
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    • pp.1092-1096
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    • 2008
  • Commercial food products from major cities of Coahuila, Mexico were screened to identify residues of transgenic deoxyribonucleic acid (DNA) and/or proteins. After performed, an inventory on all products that contained a soybean-based ingredient in a commercial grocery store in the city of Saltillo, Coahuila, Mexico, 245 food products were identified and grouped in 15 classes according to the soybean ingredient as well as the manufacturing process used for their elaboration. Similar sampling was made for the different food classes in the cities of Monclova, Piedras Negras, and Torreon. A total of 88 samples were analyzed and DNA was extracted by the hexadecyltrimethyl-ammonium bromide (CTAB) technique with slight modification to obtain better DNA quality (1). In addition, segments of the transgenic genes one that codifies for 5-enolpyruvylshikimate-3-phosphate synthase (epsps), cry 1A, and the cauliflower mosaic virus (CaMV) promoter were amplified using polymerase chain reaction (PCR). The transgenic proteins 5-enolpyruvylshikimate-3-phosphate synthase (CP4 EPSPS) and insecticidal crystal protein (Cry 1Ab/Ac) were identified using double antibody sandwich-enzymatic linked immunoassay analysis (DAS-ELISA). Presence of transgenic genes and/or proteins was identified in 35.3% of the commercial products samples.