http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
콩에 발생하는 세균병의 종자 오염 및 불마름병과 들불병 저항성 평가
이영훈 ( Yeong Hoon Lee ),전명기 ( Myeong Gi Jeon ),최만수 ( Man Soo Choi ),강범규 ( Beom Kyu Kang ),김현영 ( Hyun Young Kim ),윤홍태 ( Hong Tae Yun ),백인열 ( In Youl Baek ),윤영남 ( Young Nam Yoon ) 한국콩연구회 2013 韓國콩硏究會誌 Vol.30 No.1
It has been reported that bacterial diseasees of domestic soybean are bacterial pustule (Xanthomonas axonopodis pv. glycines), wildfire ( Pseudomonas syringae pv. tabaci), bacterial blight (Pseydomonas savastanoi pv. glcines) and bacterial brown spot (Pseudomonas syringae pv. syringae) in Korea. Bacterial pustule had been the most issue in soybean diseases. In recently wildfire also occurrence in soybean and Bacterial blight and bacterial brown spot have been reported to less incidence in Korea. Each bacterial diseases were seed borne and then they caused diseases as orumary casual agent. in this study, direct OCR assay was applied to detect casual agent of bacterial diseases and survey on seed contamination on 44 soybean cultivars and 14 genctic resources in Korea, The pathogens were detected frin the seed samples incubated for 12h with 160rpm shaking. The result of surbey on seed contamination showed that bacterial pustule, wildfire and bacterial blight were detected from some cultivars and genetic resources. We also conducted resistance screening in other to select resistance cultivars of Baterial pustule and Wildfire. we inoculated on 128 cultivars with Baterial pustule and Wildfire respectively. These cultivars were classified through pathoggenecity from 1 to 9. In addition, 35 and 50 resistant cultivars were confirmed against Baterial pustule and Wildfire respectively
콩 불마름병 저항성 및 감수성 품종을 이용한 rxp 유전자 근접 분자표지 개발
양기웅(Kiwoung Yang),이영훈(Yeong Hoon Lee),고종민(Jong Min Ko),전명기(Myeong Gi Jeon),이병원(Byong Won Lee),김현태(Hyun Tae Kim),윤홍태(Hong Tae Yun),정찬식(Chan Sik Jung),백인열(In Youl Baek) 한국육종학회 2011 한국육종학회지 Vol.43 No.4
본 연구는 최근 콩 재배에서 심각한 병으로 대두된 콩 불마름병에 대한 저항성 유전자인 rxp 근접분자표지를 개발하고 자수행하였다. 콩 불마름병은 국내에서 전국적으로 발생하는 심각한 세균병으로 이에 관련하여 세균병 접종을 이용한 저 항성 품종과 감수성 품종에 대한 연구가 많이 진행되고 있지 만 정확한 유전자의 염기서열이 밝혀져 있지 않고 있다. 본 연구는 콩 불마름병에 저항성 품종 8개체와 감수성 품종 8개체를 이용하여 rxp 유전자 근접분자표지를 확인하기 위하여 수행하였다. 콩 불마름병 저항성 유전자로 알려진 rxp 유전자는 chromosome 17의 Satt486과 Satt372 사이에 있다고 알려져 있으며, 최근 연구결과로 chromosome 17의 7.27-7.30 Mbp 사이에 있다. 연구진은 chromosome 17의 6.6-7.3 Mbp 사이 에 random으로 분자표지를 제작하여 저항성과 감수성 품종 에서 다형성을 알아보았다. 실험결과로 콩 불마름병관련 근접 분자표지 3점을 개발하였고, Rxp17-700 분자표지는 흥미로운 rxp 근접분자표지임을 확인하였다. 이러한 콩 불마름병 저항성관련 근접분자표지는 앞으로 저항성 품종을 선발하는데 도움이 될 것이다. Bacterial pustule (BP) is a leaf disease of soybean that is most common in Korea. Inoculation of 8ra, pathogen strain, to resistant and susceptible cultivars for finding the BP resistance gene (rxp) was much tried but the sequence of the exact gene is not found. This research performed in order to confirm the rxp gene near molecular marker by using the resistant and susceptible cultivars. Soybean BP resistance gene which related to region of near molecular marker could select the resistant cultivar. For the near molecular marker of rxp, reference genomics data available at sequenced Phytozome was used for designing molecular markers. The rxp was mapped between Satt372 and Satt486 on chromosome 17. According to previous study, rxp released in find mapping 7.2 Mbp to 7.3 Mbp on chromosome 17. In this study, we developed 3 random markers near from 6.6 Mbp to 7.3 Mbp on chromosome 17 identified to increase the genetic resolution of the rxp gene region using resistant and susceptible cultivars. Particularly, Rxp17-700 marker was mostly coincided resistance and susceptible genotype to rxp. This result suggests that Rxp17-700 marker will be more tightly linked to rxp gene.
이영훈 ( Yeong Hoon Lee ),임승택 ( Seung Taek Lim ),윤영남 ( Young Nam Yoon ),전명기 ( Myeong Gi Jeon ),윤홍태 ( Hong Tae Yun ),고종민 ( Jong Min Ko ),이수헌 ( Su Heon Lee ),이기운 ( Key Woon Lee ),백인열 ( In Youl Baek ) 한국콩연구회 2013 韓國콩硏究會誌 Vol.29 No.1
국내 콩에서는 SMV, SbDV, AMV, CMV, CPMV, SYMMV, SYCMV와 PSV가 보고되었다. 과거 이들 바이러스 중에서 SMV가 심각한 피해를 입히고 있으며, 90%이상 우점하는 것으로 보고되었다. 하지만, 최근 SMV의 발생률은 50%정도로 낮아졌으며, SYMMV, SYCMV와 PSV 등에 의한 여러 가지 바이러스 병해가 피해를 주고 있는 것으로 확인되었다. 최근 기후 및 재배환경의 변화와 국제 농산물 교역으로 인해 병 발생 양상이 급속하게 변하고 있음을 나타내는 단적인 예인 것이다. 또한, 새로운 매개층과 전염원의 발생으로 신종 또는 미보고 바이러스 발생이 늘어나고 있지만, 콩과 같은 주요 작물의 병해 발생 상황 및 피해 양상 구명에 대한 연구는 미흡한 실정이다. 이러한 이유로 국내 콩에서 발생하는 바이러스 병해의 확인을 위해 8도19지역에서 193점의 시료를 채집하였다. 채집된 시료들은 SMV, SYMMV, SYCMV, SbDV, PSV, BCMV, AMV, PEMV, CMV, CCMV, TSV, BBWV2, BYMV와 CPMV 14종에 대한 정밀 진단을 위하여 각각의 종특이 프라이머를 이용하여 RT-PCR 진단이 수행되었다. 그 결과 채집된 시료의 86%가 바이러스에 감염된 것으로 확인 되었으며, SMV 141, SYMMV 14, PSV 8과 SYCMV 5점이 확인되었다. 대구와 나주에서 채집된 2점의 시료들에서는 SYMMV와 SYCMV가 복합감염 되어있었다. 나머지 미동정 시료에 대한 정밀 분석과 지속적인 발생상황 조사가 이루어 져야 할 것이다. It had been reported that soybean viral diseases are Soybean mosaic virus (SMV), Soybean dwarf virus (SbDV), Alfalfa mosaic virus (AMV), Cucumber mosaic virus (CMV), Cowpea mosaic virus (CPMV), Soybeun yellow rnottle mosaic virus (SYMMV), Soybean yellow common mosaic virus (SYCMV) and Peanut stunt virus (PSV) in Korea. Among these viral diseases, SMV caused severe damage to soybean in Korea, Although SMV occurred more than 90% in the past, recently several viruses such as SYMMV, SYCMV, SbDV and PSV have been reported in Korea, It means that the incidence of viral diseases are changing in soybean. To identify the viruses infecting soybean in Korea, the 193 samples with viral symptoms were collected in 19 areas of 8 provinces. And then the RT-PCR assay was conducted to detect 14 different viruses such as SMV, SYMMV, SYCMV, SbDV, PSV, BCMV, AMV, PEMV, CMV, CCMV, TSV, BBWV2, BYMV and CPMV. The results indicated that about 86% of samples were identified as Virus-infected, Among 193 soybean samples, 141 SMV, 8 PSV, 14 SYMMV, 5 SYCMV were detected. Two samples were coinfected with SYMMV and SYCMV. The rest of them were likely to express the mosaic similar to virus-induced symptoms. Therefore, the identifications of the unknown samples have been performed by the dererminatlon of the nucleotide sequences of the genomic RNAs.
조준현(Jun-Hyeon Cho),이종희(Jong-Hee Lee),김춘송(Choon-Song Kim),이지윤(Ji-Yoon Lee),오성환(Sung-Hwan Oh),박노봉(No-Bong Park),전명기(Myeong-Gi Jeon),곽도연(Do-Yeon Kwak),박동수(Dong-Su Park),여운상(Un-Sang Yeo),하운구(Woon-Goo Ha) 한국육종학회 2015 한국육종학회지 Vol.47 No.2
Recently, concerns have been voiced about the high eating quality rice in the market. To cope the high quality demands in rice market, a rice cultivar ‘Jinsumi’ which is showing high grain quality and multi-resistant to diseases was developed by the National Institute of Crop Science, RDA, Miryang, Korea. ‘Jinsumi’ was derived from a three-way cross of ‘Milyang165’ and F1 plant of YR16195-B-B-B-21-1/Milyang169. The pedigree of ‘Jinsumi’ was YR21999-B-B-B-17-3-1 and designated as ‘Milyang 218’ in 2005. Heading date of ‘Jinsumi’ was August 15 as mid-late maturing ecotype. ‘Jinsumi’ showed multi resistant to rice stripe virus (RSV), bacterial blight races of K1, K2, K3 and moderately resistant to leaf blast disease. The grain appearance of ‘Jinsumi’ was translucent and showed 96.6% of head rice ratio. The milled rice yield of ‘Jinsumi’ was 5.74 MT/ha at ordinary transplanting of local adaptability test. ‘Jinsumi’ would be adaptable to the plain area of Yeongnam province in Korea.
고종민 ( Jong Min Ko ),하태정 ( Tae Joung Ha ),김현태 ( Hyun Tae Kim ),한원영 ( Won Young Han ),이병원 ( Byeong Won Lee ),전명기 ( Myeong Gi Jeon ),윤홍태 ( Hong Tae Yun ),백인열 ( In Youl Baek ) 한국콩연구회 2011 韓國콩硏究會誌 Vol.28 No.1
Soybeans undergo many compositional changes during the seed filling stage, and green vegetable soybeans also occur the changes before and after harvest. First experiment was carried out to investigate the changing patterns of sugars of vegetable soybean by storage temperature and period after harvest. When green pods of vegetable soybeans were stored in 25˚C after harvest, the sucrose contents were drastically decreased above 60 percent from 8.7~10.4% to 3.0~3.1% only a day after harvest. On the other hand, when vegetable soybeans were stored in -20˚C immediately after harvest, the sucrose contents have maintained 86.5~90.8% in eleven days after harvest compared with the content of harvesting day, and in 4˚C have kept 75.9~79.8%. These results show that green pods of vegetable soybean must keep in low temperature on the day of harvest to improve a sweet taste. In second experiment, the changing patterns of tocopherol in immature soybean were analyzed using 3 cultivars, Hwaeumput, Danmi and Danmi2. Danmi2 having the highest content was 435.5 μg/g in 35 days after flowering. The contents of total tocopherol in 45 days were decreased to 43.6% in Hwaeumput, 42.4% in Danmi and 68.7% in Danmi2 respectively, compared with the content of 35 days. Even if the decreasing patterns were similar among 3 cultivars, Danmi2 showed the highest content and the slowest reduction. These results imply that it is important the choice of variety for production of vegetable soybean possessing high tocopherol.
고종민(Jong Min Ko),한원영(Won Young Han),김현태(Hyun Tae Kim),이영훈(Young Hoon Lee),최만수(Man Soo Choi),이병원(Byong Won Lee),신상욱(Sang Uk Shin),서정현(Jeong Hyun Seo),오기원(Ki Won Oh),윤홍태(Hong Tae Yun),전명기(Myeong Gi Jeon 한국육종학회 2016 한국육종학회지 Vol.48 No.3
A soybean cultivar for soy-paste, ‘Uram’, was developed from the cross between ‘Suwon190’ and ‘SS99244’ (Shinpaldal-2 X T243) by soybean breeding team at the National Institute of Crop Science (NICS) in 2010. A promising line, SS00232-B-B-3SSD-9-4-1-1, was selected and designated as the name of ‘Milyang188’. It was prominent and had good result from regional adaptation yield trials (RYT) in southern area of Korea for three years from 2008 to 2010 and released as the name of ‘Uram’. It has a determinate growth habit, white flower, gray pubescence, yellow seed coat, yellow hilum, spherical seed shape and large seed (25.8 grams per 100 seeds). ‘Uram’ was found to be resistant to bacterial pustule and soybean mosaic virus, the major soybean diseases in Korea. The lowest pod height of ‘Uram’ was 19cm and it will be able to reduce seed loss during mechanical harvesting. The average yield of ‘Uram’ is 3.27 ton per hectare in southern double cropping area. Through these results, ‘Uram’ is soybean cultivar that is favorable for mechanization harvesting, resistant to diseases and highly yield.