http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Kebede Taye Desta,윤혜명(Hyemyeong Yoon),신명재(Myoung-Jae Shin),이수경(Sukyeung Lee),Xiaohan Wang,최유미(Yu-Mi Choi),전영아(Young-ah Jeon),주영광(YoungKwang Ju),이정윤(JungYoon Yi) 한국작물학회 2023 한국작물학회지 Vol.68 No.3
Seed color is controlled by several genes and is a key trait in determining the metabolite content and biological activities of legume genotypes. In this study, 296 adzuki bean accessions, including 159 grey, 99 red, and 38 white adzuki beans, were grown in Korea. Variations in total phenolic content (TPC), total saponin content (TSC), DPPH• scavenging activity, ABTS•+ scavenging activity, and ferric reducing antioxidant power (FRAP) were assessed and were reported to be in the ranges of 1.52- 8.24 mg GAE/g, 14.36-114.22 mg DE/g, 0.23-12.84 mg AAE/g, 1.05-17.66 mg TE/g, and 0.59-13.14 mg AAE/g, respectively, with a wide variation across adzuki beans. Except for DPPH• scavenging activity, the average values declined in the order gray > red > white adzuki beans, each demonstrating a significant variation (p < 0.05). White adzuki beans, which showed low metabolite content and antioxidant activity, were clearly separated from the gray and red genotypes using principal component and hierarchical cluster analyses. Moreover, TPC, TSC, and antioxidant activities were strongly correlated, regardless of seed color. Overall, the diversity of the TPC, TSC, and antioxidant activity in a broad population of adzuki bean genotypes was determined. Furthermore, this study found that seed color variation in adzuki beans had a significant effect on the metabolite content and antioxidant activity. Superior accessions with high levels of TPC, TSC, and antioxidant activity were also discovered and could be used for functional plant breeding and human consumption. The findings of this study may be useful for understanding the relationship between seed coat color and metabolite concentration in adzuki beans, paving the way for molecular-level analyses.
한국 재래종 콩 유전자원의 이소플라본 함량과 수량관련형질에 대한 연차간 비교
윤혜명(Hyemyeong Yoon),이정윤(Jungyoon Yi),케베데 타예 데스타(Kebede taye Desta),신명재(Myong-Jae Shin),이윤정(Yoonjung Lee),이수경(Sukyeung Lee),왕샤오한(Xiaohan Wang),최유미(Yu-Mi Choi),이성우(Sungwoo Lee) 한국육종학회 2021 한국육종학회지 Vol.53 No.4
In this study, composition and agronomic traits, including yield-related traits, were investigated and compared among 35 Korean landracegermplasm for two years (2019 and 2020). The contents of 12 isoflavones were measured using high-performance liquid chromatography, and agronomictrait data were collected according to the Rural Development Administration criteria. Comparing isoflavone composition between the two years,all isoflavones, except glycitein, were generally higher in 2019. The values of yield-related and major agronomic traits decreased in most accessionsin 2020. ANOVA showed highly significant differences (p<0.001) in genotypes, years, and genotype-by-year interaction for all isoflavones, the numberof pods per plant, and 100-seed weight. The number of seeds per pod, days to flowering, and days to maturity also showed significant differencesamong genotypes, as well as between the two years. Correlation analysis revealed that daidzin and genistin were positively correlated with theirmalonylated form. Malonyl daidzin was also positively correlated with malonyl genistin levels. The accessions with the least variation in the totalisoflavone content were IT 153844 (907.5 μg/g, 898.6 μg/g) and IT 252252 (663.2 μg/g, 636.4 μg/g). Some of the evaluated landraces will bea promising genetic source for developing soybean varieties with high levels of environmental stability in isoflavone content and agronomic traits.
최유미(Yu-Mi Choi),윤혜명(Hyemyeong Yoon),신명재(Myoung-Jae Shin),이윤정(Yoonjung Lee),이수경(Sukyeung Lee),Wang Xiao Han,Kebede Taye Desta 한국자원식물학회 2021 한국자원식물학회지 Vol.34 No.6
In this study, we cultivated 115 Soritae and 86 Yakkong black soybean landraces collected from ten different locations in Korea. Then, the variations of three yield components (one-hundred seeds weight (HSW), number of seeds per pod (SPP), and yield per plant (YPP)) and three anthocyanins (cyanidin-3-O-glucoside (C-3-O-G), delphinidin-3-O-glucoside (D-3-O-G) and petunidin-3-O-glucoside (Pt-3-O-G)) were investigated according to landrace type and collection area. Both yield components and anthocyanin contents significantly varied between the soybeans demonstrating genetic differences. Soritae landraces had the highest average HSW and TAC, whereas Yakkong landraces displayed the highest average SPP irrespective of collection area. Relatively, Yakkong landraces from Gyeongsangnam-do (1697.29 ㎎/100 g) and Soritae landraces from Gyeonggi-do (2340.94 ㎎/100 g) had the highest average TAC. Principal component analysis clearly separated Soritae and Yakkong landraces. Moreover, TAC and C-3-O-G showed positive and significant associations in both Soritae (r = 0.972) and Yakkong (r = 0.885) landraces, while yield components showed negative or weak correlations with each other. Overall, ten landraces were identified as important resources owing to their high yield (>150 g/plant) and high level of TAC (>2300 ㎎/100g). This study could lay foundations to molecular level investigations and reinforce the use of Yakkong and Soritae landraces during cultivar development.
DAMR-PCR 마커를 이용한 피 ( Echinochloa crus-galli) 유전자원 다양성 분석
송재영 ( Jae Young Song ),박기훈 ( Ki Hun Park ),조광민 ( Kwang Min Cho ),현도윤 ( Do Yoon Hyun ),이수경 ( Sukyeung Lee ),최유미 ( Yu Mi Choi ),박홍재 ( Hong Jae Park ),이석영 ( Sok Young Lee ),이명철 ( Myung Chul Lee ) 전북대학교 농업과학기술연구소 2014 농업생명과학연구 Vol.45 No.2
This study evaluated the effectiveness of directed amplification of minisatellite-region DNA (DAMD) markers in assessing polymorphism and relationships of 69 Echinochloa crus-gali accessions that preserved in the National Agrobiodiversity Center. Using these primers, a total of 113 bands were amplified, of which 65 polymorphic bands were discovered and the percentage of polymorphic bands (PPB) was 57.52%. SPAR profile data were scored for the computation of pairwise distances as well as a Neighbor Joining (NJ) tree of all the genotypes. From the profiles obtained with all the 12 primers considered together, 65 polymorphism bands were scored. The averaged values of gene diversity (HE) and polymorphism information content (PIC) for each DAMD marker were 0.213 and 0.179 within populations, respectively. The results indicate the low levels of the genetic diversity present amongst the genotypes. The 69 Echinochloa crus-galli germplasm accessions were divided into four different groups, and data analysis identified phenetic groups that were in agreement with those obtained according to agronomic traits and DAMD markers. The present results provide evidence of divergence between cultured and wild type barnyard grass. The cultured barnyard grass was seven accessions that had been cultivated in Korea and have been cultivating in India among the 69 Echinochloa crus-gali accessions. The selected seven accessions have thicker culm diameter and bigger seed size than the other groups, and is one of the putative germplasm resources to develop the new forage crop and phytoremediation.
Fluidigm 시스템을 이용한 고추 유전자원의 주요병 유전형 평가
금보라(Bora Geum),노나영(Na Young Ro),허온숙(On sook Hur),왕샤오한(Xiaohan Wang),최유미(Yu-Mi Choi),고호철(Hocheol Ko),이수경(Sukyeung Lee) 한국육종학회 2021 한국육종학회지 Vol.53 No.4
In this study, genotype analysis was conducted using the Fluidigm system with 13 SNP markers related to anthracnose, powderymildew, phytophthora root rot, cucumber mosaic virus (CMV), potyvirus, and tobacco mosaic virus (TMV) resistance. A total of 25,350 datapoints were obtained, 8.2% of which indicated resistance genotypes. Resources having perfect resistance genotype to each disease-related molecularmarker set were 58 accessions for anthracnose, 57 for powdery mildew, 246 for phytophthora root rot, and 765 for CMV. There was no resourcehaving a perfect resistance genotype of all three potyvirus-related molecular SNP markers including pvr1, pvr2 (123457), and pvr2 (689). Thirty-sevenaccessions for pvr1, 349 accessions for pvr2 (123457), and 23 accessions for pvr2 (689) were identified as resources with resistance genotype. No resource with the TMV-resistance genotype was found in this study. The resources with complex resistance genotypes of anthracnose and powderymildew were 55 accessions, and they were mainly Capsicum baccatum. Among these, seven accessions had a three-disease combined resistancegenotype with phytophthora root rot. Thirty-six accessions, 16 accessions, and nine accessions each had resistance genotypes of the three potyvirus-relatedmarkers. These resources also had CMV and phytophthora root rot resistance genotypes, and they were mainly Capsicum chinense. The statisticalanalysis considering the evaluated resistance genotypes, revealed that the anthracnose resistance genotype showed a tendency to be linked withpowdery mildew resistance genotype. The potyvirus-related marker pvr1 was positively correlated with Phytophthora root rot markers.