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저항전분 기능성 고아밀로스 벼 ‘도담쌀 (밀양261호)’
조준현(Jun Hyeon Cho),송유천(You Chun Song),이종희(Jong Hee Lee),이지윤(Ji Yoon Lee),손영보(Young Bo Son),오성환(Seong Hwan Oh),한상익(Sang Ik Han),김춘송(Chun Song Kim),정국현(Kuk Hyun Chung),박동수(Dong Soo Park),이점식(Jeom sig Le 한국육종학회 2019 한국육종학회지 Vol.51 No.4
‘Dodamssal’ was developed as a functional rice by means of a cross between ‘Goamibyeo’, a high amylose cultivar for noodle rice, and ‘Goami2’, a mutant cultivar derived from ‘Ilpum’ treated with N-methyl N-nitrosourea (MNU), with a high amylose content. The bulk population was displayed from F2 to F4, followed by pedigree methods from F5, where line selection was performed based on amylose mutants with an opaque endosperm. Finally, ‘Milyang261’, which has a high amylose content and high resistant starch content, was selected and named as ‘Dodamssal’ in 2013. ‘Dodamssal’ is a mid-maturing ecotype with a heading date of August 10, susceptibility to both viruses and insects, and showed a slightly high viviparous germination rate of 23.4%. The yield capacity of ‘Dodamssal’ was 529 kg/10a over a 3-year regional yield test and would be suitable for cultivation in the middle and southern plain areas of Korea. The amylose content of ‘Dodamssal’ is 42.8%, with a grain appearance of opaque endosperms. Moreover, the starch granule of ‘Dodamssal’ was a round particle shape, unlike the polygonal shape of the ordinary grain. ‘Dodamssal’ is functional variety with resistant starch and dietary fiber contents of 13.6% and 5.3%, respectively(Registration No. 5637).
허연재(Yeon-Jae Hur),이샛별(Sais-Beul Lee),신동진(Dongjin Shin),김태헌(Tae-Heon Kim),조준현(Jun-Hyeon Cho),한상익(Sang-Ik Han),오성환(Seong-Hwan Oh),이지윤(Ji-Yoon Lee),손영보(Young-Bo Son),이종희(Jong-Hee Lee),권택민(Tackmin Kwon),박 한국육종학회 2016 한국육종학회지 Vol.48 No.1
Bakanae (foolish seedling) disease caused by Gibberella fujikuroi creates serious problems in the foremost rice growing countries. This study was conducted to identify new resistance genetic sources to Bakanae disease. Bioassay showed that 11 varieties including Gwangmyeongbyeo, Hawn, Wonseadaesoo, Erguailai etc. were resistant to bakanae disease among 254 rice germplasm. Mismatch ratio between phenotype on bakanae disease bioassay and allele type of RM9, a SSR marker closely linked the bakanae disease resistant QTL, qBK1, were 38.3%. These results suggest that RM9 might be used for selecting qBK1, but it cannot be used for wide range of rice germplasm. Resistant germplasm in this study might be have resistant genes different from qBK1. The eleven varieties resistant to selected in this study will be used to identify new resistant alleles or genes to improve bakanae disease resistance in rice.
흉부 둔상 후 발생하는 다발성 늑골골절 중 연속골절 (Consecutive Fracture)의 빈도와 그 의의
손영보,유은영,나병호,김영주,박석희,양관모,권태욱,김성훈,천경아 대한응급의학회 1997 대한응급의학회지 Vol.8 No.4
Objective: to determine the frequency of the multiple consecutive rib fracture after blunt chest trauma. Design, Materials, and Methods: We retrospectively reviewed all the radiographs and medical charts of 87 patients with rib fractures after blunt chest trauma. Rib fractures were divided into single and multiple. The multiple. The multiple rib fractures were subclassified as consecutive, interrupted continuous, or random. Results: Thirteen cases of single and 83 cases of multiple rib fractures were present. Among the 83 cases of multiple fractures, there were 73 cases (88%) of consecutive fractures, 5 cases(6%) of interrupted continuous fractures and 5 cases (6%) of random fractures. Conclusion: Among the multiple rib fractures consecutive rib fractures are much more common than noncontiguous rib fractures. We recommend that if one find an apparently nonfractured rib between contiguously fractured upper and lower ribs, one should meticulously search for possible fracture of an apparently normal rib with high-index of suspicion.