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MutMap 분석에 의한 벼 왜성 돌연변이 계통의 변이 유전자 탐색
오준(Jun Oh),천경성(Kyeong-Seong Cheon),강도유(Do-Yu Kang),김송림(Song Lim Kim),이은경(Eungyeong Lee),김년희(Nyunhee Kim),오효자(Hyoja Oh),최인찬(Inchan Choi),백정호(Jeongho Baek),윤인선(In Sun Yoon),김경환(Kyung-Hwan Kim),정남진(Nam-J 한국육종학회 2020 한국육종학회지 Vol.52 No.1
A dwarf mutant rice line was selected from an Ac/Ds insertion mutant population and named dwf1. The phenotype of F1 and F2 plants derived from a cross between dwf1 and Dongjin indicated that a single recessive gene is responsible for the mutant phenotype, and we named this gene dwf1. Resequencing of the dwf1 line and Dongjin (wild type) revealed 42,386 homozygous single nucleotide polymorphisms (SNPs) between dwf1 line and Dongjin. MutMap analysis was performed by sequencing a DNA pool prepared from 100 mutant type plants in the dwf1/Dongjin F2 population, and it was found that the dwf1 gene was located in the 23 ~ 30 Mbp region on chromosome 4. In this region, we found a non-synonymous SNP in the Os04g0469800 gene, which was reported as D11 gene encoding a cytochrome P450 family protein involved in the biosynthesis of brassinosteroids (BRs). This SNP was regarded as the causative SNP for the dwf1 phenotype, and the dwf1 gene is a novel allele of D11. We performed mapping of the dwf1 gene with five SNP markers on chromosome 4 with 190 dwf1/Dongjin F2 plants. The phenotype of F2 plants was completely co-segregated with genotypes of the J10402 marker, which was developed based on the non-synonymous SNP in the D11 gene. These results will contribute to the study of the molecular biological functions of the D11 gene and BRs.
[PC-0012] Pre-study for early detection of Fusarium fujikuroi via fluorescence imaging method
Jaeyoung Kim(Jaeyoung Kim),Younguk Kim(Younguk Kim),Hyeonso Ji(Hyeonso Ji),Songlim Kim(Songlim Kim),Hyoja Oh(Hyoja Oh),Youngjun Mo(Youngjun Mo),Kyunghwan Kim(Kyunghwan Kim),Jeongho Baek(Jeongho Baek) 한국육종학회 2022 한국육종학회 공동학술발표집 Vol.2022 No.-
[PE-0032] QTL mapping for tiller number with Korean japonica rice varieties
Dong Kyung Yoon(Dong Kyung Yoon),Chaewon Lee(Chaewon Lee),Yunji Shin(Yunji Shin),Hyoja Oh(Hyoja Oh),Inchan Choi(Inchan Choi),Gang-Seob Lee(Gang-Seob Lee),Song Lim Kim(Song Lim Kim),Jeongho Baek(Jeongh 한국육종학회 2022 한국육종학회 공동학술발표집 Vol.2022 No.-
Upgrade and Performance Test of the FPGA-Based Digital LLRF for RAON Accelerator
Jang Hyojae,Seol Kyungtae,Choi Oh Ryong,Lee Doyoon,Kim Youngkwon 한국물리학회 2020 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol.77 No.5
An ion accelerator, RAON is under construction in Daejeon, Korea, by the Rare Isotope Science Project (RISP) in the Institute of Basic Science (IBS). In this accelerator various ions, such as uranium, proton, carbon, calcium, etc. are planned to be accelerated by using four kinds of superconducting cavities. The four kinds of cavities are the quarter wave resonator (QWR), half wave resonator (HWR), and two kinds of single spoke resonators (SSRs) with different betas. Recently, the upgrade and the performance tests with newly developed field-programmable gate array (FPGA)-based digital low level radio frequency (LLRF) and superconducting cavities were conducted at the superconducting radio frequency (SRF) facility. In this paper, the status and the test result of the RAON LLRF will be described.