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쓰러짐에 강하고 알이 작아 콩나물 수율이 높은 나물용 콩 품종 ‘해원’
강범규(Beom Kyu Kang),서정현(Jeong Hyun Seo),김홍식(Hong Sik Kim),김현태(Hyun Tae Kim),이영훈(Young Hoon Lee),이병원(Byung Won Lee),최만수(Man Soo Choi),하태정(Tae Joung Ha),고종민(Jong Min Ko),윤홍태(Hong Tai Yun),백인열(In Youl Bae 한국육종학회 2021 한국육종학회지 Vol.53 No.1
‘Haewon’ is a soybean cultivar for soy-sprouts. ‘Bosug’ and ‘Somyeong’ were crossed in 2003, and promising lines were selected from F3 to F6 using the pedigree method (Pedigree: HS1450-2B-3-1-1-2-2-1). Preliminary yield (PYT) and advanced yield trials (AYT) were conducted from 2010 to 2011, and regional yield trials (RYT) were conducted in five regions (Suwon, Naju, Miryang, Dalseong, and Jeju) from 2012 to 2014. In the RYTs, ‘Haewon’ had a smaller seed weight and higher yield than the standard cultivar ‘Pungsannamulkong’, which are desirable characteristics for the soy-sprout process. The morphological characteristics of ‘Haewon’ are as follows: determinate plant type, purple flowers, gray pubescence, yellow pods, small, yellow spherical seeds (8.1 g/100-seeds), and light brown hilum. The flowering and maturity dates were July 29th and October 6th, respectively. Plant height and first pod height were 55 cm and 12 cm, respectively. The lodging tolerance was also strong compared to that of ‘Pungsannamulkong’. The germination rate, total length, hypocotyl length, thickness, and sprout yield of soybean sprouts were 97%, 19.1 cm, 8.8 cm, 2.1 mm, and 513%, respectively. The yield in adaptable regions was 337 kg/10 a, 16% higher than that of ‘Pungsannamulkong’. ‘Haewon’ can be used for soy-sprout with favorable seed size and soy-sprout characteristics, such as germination and sprout-yield. (Registration No. 6637).
2모작 적응 준조숙 내탈립 대립 다수성 콩 품종 ‘선유2호’
강범규(Beom Kyu Kang),서정현(Jeong Hyun Seo),김현태(Hyun Tae Kim),백인열(In Youl Baek),최만수(Man Soo Choi),박장환(Chang Hwan Park),윤홍태(Hong Tae Yun),신상욱(Sang Ouk Shin),김홍식(Hong Sik Kim),곽도연(Do Yeon Gwak),고지연(Ji Yeon K 한국육종학회 2022 한국육종학회지 Vol.54 No.4
A soybean cultivar, “Seonyu2ho” for double cropping using soy-paste and tofu was developed in 2011 using the pedigree method by crossing “Milyang235ho” and “Jungmo3004ho.” A promising line, YS2441-B-2S-11-3, was selected and named as “Milyang334.” It demonstrated prominent early maturing, shattering resistance, and high yield in regional yield trials (RYTs) from 2017 to 2019, and was released by the name “Seonyu2ho.” The cultivar showed a determinate growth habit, white flowers, grey pubescence, yellow seed coat, yellow hilum, flat-spherical seed shape, and large seed size (27.9 g per 100 seeds). “Seonyu2ho” matured on October 5 (112-growing day cycle) in RYT and was suitable for double cropping with winter crops, such as wheat, barley, and onion. It was resistant to bacterial pustule and s oyb ean mosaic virus and tolerant to lodging in fields. Particularly, “Seonyu2ho” showed a high yield (3.34 ton/ha) and shattering resistance, even if the previously developed early matured cultivars exhibited low yield and easy shattering. Overall, “Seonyu2ho” can contribute to stable soybean production in double cropping.
서정현(Jeong Hyun Seo),강범규(Beom Kyu Kang),백인열(In Youl Baek),한원영(Won Young Han),최만수(Man Soo Choi),이병원(Byong Won Lee),윤홍태(Hong Tai Yun),김홍식(Hong Sik Kim),고지연(Jee Yeon Ko),김준회(Jun Hoi Kim),허수빈(Su Vin Heo),황 한국육종학회 2022 한국육종학회지 Vol.54 No.4
‘Cheongja5’ is a black seed coat soybean cultivar developed from crossing ‘Milyang181’ and ‘YS1886 (Cheongdu1/Tanbaguro)’ in 2007. Promising lines were selected using the pedigree method from F3 to F5. The preliminary and advanced yield trials were conducted in 2013 and 2014, respectively. Regional yield trials (RYT) were conducted in seven regions from 2015 to 2017. ‘Cheongja5’ has a determinate growth habit, oval leaflet shape, brown pubescence, and white flowers. The seed of ‘Cheongja5’ has a black seed coat color with green cotyledon. Flowering and maturing dates were Aug. 3 and Oct. 24, respectively. Regarding the quantitative characteristics, ‘Cheongja5’ has large seed size (37.0 g/100-seed weight) and more pods than ‘Cheongja3’. ‘Cheongja5’ was tolerant to pod shattering in field and indoor RYT tests. ‘Cheongja5’ was resistant to bacterial pustule in the field and soybean mosaic virus (strains G6H and G7H) in the inoculation test. Although its seed quality-related characteristics were almost similar to those of ‘Cheongja3’, it contained more anthocyanin which is a main functional component of black soybean. The mean yield of ‘Cheongja5’ in the RYTs was 343 kg/10 a which was 30% higher than that of ‘Cheongja3’. ‘Cheongja5’ is expected to be widely cultivated as a material for making soy-food that uses black soybean because of its large seed size and high yield potential (Registration No. 7687).
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
종피가 터지지 않고 탈립에 강한 녹자엽 검정콩 ‘청자4호’
김현태(Hyun Tae Kim),한원영(Won Young Han),서정현(Jeong Hyun Seo),강범규(Beom Kyu Kang),신상욱(Sang Ouk Shin),김홍식(Hong Sik Kim),이영훈(Yeong Hoon Lee),이병원(Byoung Won Lee),윤홍태(Hong Tai Yun),박장환(Chang Hwan Park),곽도연(Do Y 한국육종학회 2018 한국육종학회지 Vol.50 No.3
‘Cheongja4’ is a black soybean cultivar developed via a cross between ‘Milyang148’ and ‘Daemang’ in 2005. F1 and F2 populations were grown for 2 years, and promising lines were selected using the pedigree method from F3 to F5. The preliminary yield trial (PYT) and advanced yield trials (AYT) were conducted from 2011 to 2012, and regional yield trial (RYT) in 7 regions was conducted from 2013 to 2015. ‘Cheongja4’ is determinate and has purple flowers, a green cotyledon, and black spherical seeds. Flowering date and maturing date were Aug. 5 and Oct. 19, respectively. With respect to its quantitative characteristics, ‘Cheongja4’ has more pods (50) and smaller seed size (30.1g/100-seed weight) than ‘Cheongja3’ (38 and 35.2g/100-seed weight). ‘Cheongja4’ was revealed to be more tolerant to pod shattering than ‘Cheongja3’ in RYT field and indoor test. ‘Cheongja4’ had high levels of resistance to bacterial pustule and soybean mosaic virus in field and inoculation test. Although its seed quality-related characteristics were similar to those of ‘Cheongja3’, it contained more anthocyanin in the seed coat; this is the main functional component of black soybean. The mean yield of ‘Cheongja4’ in RYT was 314kg/10a, 123% of the yield of ‘Cheongja3’. ‘Cheongja4’ is expected to be widely used for variable functional purposes, such as cooking with rice and the production of processed food.
RNA 시퀀싱과 QTL 분석을 통한 콩 내습성 관련 후보유전자 탐색
산지브쿠마르둥가나(Sanjeev Kumar Dhungana),서정현(Jeong-Hyun Seo),박지희(Ji-Hee Park),성정숙(Jung-Sook Sung),김홍식(Hong-Sik Kim),강범규(Beom-Kyu Kang),신상욱(Sang-Ouk Shin),백인열(In-Youl Baek),정찬식(Chan-Sik Jung) 한국육종학회 2021 한국육종학회지 Vol.53 No.2
Flooding stress causes a significant reduction in soybean yield. The development of flood-tolerant cultivars is an effective wayto minimize yield loss due to flooding. Information on candidate genes for flooding tolerance is useful for developing tolerant lines. Theobjective of this study was to identify potential candidate genes for flooding tolerance in soybean by integrating the results of a quantitativetrait locus analysis and RNA sequencing. A total of 19 genes showed good amplification in capillary electrophoresis and were further analyzedthrough a reverse transcription quantitative polymerase chain reaction (qRT-PCR); two of these genes showed differential expression amongtolerant and susceptible lines. The expression of Glyma.12g030900 and Glyma.10g050300 in leaf and root tissues, respectively, was higherin several tolerant lines than in the susceptible lines under flooding stress. The chlorophyll index of the tolerant lines was also consistentlyhigher than that of the susceptible lines over two years, supporting the qRT-PCR results. This study provides useful information on floodingtolerance in soybeans.
김동관(Dong-Kwan Kim),최진경(Jin-Gyung Choi),김선곤(Seon-Gon Kim),이경동(Kyung-Dong Lee),서민정(Min-Jung Seo),강범규(Beom-Kyu Kang) 한국육종학회 2019 한국육종학회지 Vol.51 No.4
A mungbean (Vigna radiata (L.) Wilczek) cultivar Jinhwang was derived from a cross between Samgang and KM9901-3B-15-2-4 and developed at the Jeollanamdo Agricultural Research and Extension Services (JARES) in 2013. Jinhwang has an erect growth habit, heart leaflets, green hypocotyls, light yellow corolla, and a dull yellow seed surface. The stem length of Jinhwang was 61 cm, which was 5 cm shorter than that of the control cultivar Owool. The 1000-seed weight was 52 g, which was 3 g heavier than that of Owool. Jinhwang has similar field resistance to mungbean mottle virus, cercospora leaf spot, powdery mildew, and lodging to the control cultivar. The hard seed rate of Jinhwang was 6.2%, which was 1.8%p higher than that of Owool. The sprout yield ratio was the same as that of the control cultivar. The average seed yield of Jinhwang was 1.68 ton/ha, which was 5% greater than that of Owool. (Registration No. 5873)
고종민(Jong Min Ko),백인열(In Youl Baek),한원영(Won Young Han),이병원(Byong Won Lee),이영훈(Young Hoon Lee),신상욱(Sang Uk Shin),강범규(Beom Kyu Kang),김현태(Hyun Tae Kim),하태정(Tae Joung Ha),문중경(Jung Kyung Moon),이석기(Seuk Ki L 한국육종학회 2016 한국육종학회지 Vol.48 No.3
A soybean cultivar for soy-paste, ‘Hwangkeumol’, was developed from the cross between SS92414 (crossing line of ‘Pokwangkong’ and ‘Suwon163’) and ‘Hwaeomputkong’ by soybean breeding team in the National Institute of Crop Science (NICS) in 2010. A promising line, SS99409-2B-11-5-4, was selected and designated as the name of ‘Milyang202’. It was prominent and had good result from regional adaptation yield trials for three years from 2008 to 2010 and released as the name of ‘Hwangkeumol’. It has a determinate growth habit, white flower, gray pubescence, yellow seed coat, yellow hilum, spherical seed shape and large seed (28.6 grams per 100 seeds). Maturity date of ‘Hwangkeumol’ was as early as September 15th. Therefore it is suitable for double cropping system. ‘Hwangkeumol’ was resistant to bacterial pustule and resistant to soybean mosaic virus, the major soybean diseases in Korea and tolerant to lodging in fields. The average yield of ‘Hwangkeumol’ was 2.51 ton per hectare in the regional yield trials carried out for three years from 2008 to 2010.
생물전환된 품종별 대두 발효물의 주요 지표성분 함량 및 분석법 검증과 항산화 활성 평가
정태동(Tae-Dong Jung),신기해(Gi-Hae Shin),김재민(Jae-Min Kim),오지원(Ji-Won Oh),최선일(Sun-Il Choi),이진하(Jin-Ha Lee),이상종(Sang Jong Lee),허인영(In Young Heo),박선주(Seon Ju Park),김현태(Hyun Tae Kim),강범규(Beom Kyu Kang),이옥환(Ok- 한국식품영양과학회 2016 한국식품영양과학회지 Vol.45 No.5
본 연구에서는 생물전환에 의한 품종별 대두 5종의 isoflavone 함량, 총페놀 함량, 항산화능 및 isoflavone의 분석법 검증을 시행하였다. HPLC를 이용한 분석법 검증 결과 isoflavone 6종의 표준용액과 우람(S-3) 비발효 및 발효 추출물의 retention time이 일치하는 것을 확인하였으며, spectrum 분석 결과에서도 같은 spectrum을 보여 특이성을 확인하였다. 직선성 확인 결과 isoflavone 6종의 검량선의 상관계수 값은 0.9998~1.0000으로 나타나 우수한 직선성을 보여주었다. 정밀성 측정 결과 일내 정밀도에서 0.22~0.88%, 일간 정밀도에서 0.34~1.00%의 높은 정밀도를 나타냈다. 회수율 측정 결과 daidzin은 100.55~110.21%, glycitin은 100.26~112.35%, genistin은 97.67~111.89%, daidzein은 100.95~110.43%, glycitein은 98.56~106.02%, genistein은 101.29~110.25%의 회수율을 나타내었다. Daidzin, glycitin, genistin의 검출한계는 각각 0.14, 0.16, 0.20 ㎍/mL로 측정되었으며, daidzein, glycitein, genistein의 검출한계는 각각 0.25, 0.29, 0.20 ㎍/mL로 나타났다. Daidzin, glycitin, genistin의 정량한계는 각각 0.44, 0.48, 0.60 ㎍/mL를 나타냈고 daidzein, glycitein, genistein은 각각 0.75, 0.89, 0.61 ㎍/mL로 나타났다. 생물전환에 의한 대두 발효 시 배당체인 daidzin, glycitin, genistein이 모두 비배당체인 daidzein, glycitein, genistein으로 전환됨을 확인할 수 있었다. 각각의 isoflavone을 합한 값인 total isoflavone 함량은 대두 우람(S-3) 발효물에서 2,074.6 ㎍/g으로 가장 높은 함량을 나타냈으며 비발효 대두 새단백(S-5)에서 가장 낮은 119.8 ㎍/g의 total isoflavone 함량을 나타내었다. 총페놀 함량은 진풍(S-4) 비발효물이 44.96 mg GAE/g으로 가장 높은 총페놀 함량을 보였다. 항산화능 측정 결과 FRAP는 대풍2(S-2) 발효물에서 0.22로 가장 높은 값을 나타냈으며 새단백(S-5) 비발효물에서 0.15로 가장 낮은 값을 나타내었다. ORAC 지수도 FRAP와 유사하게 새단백(S-5) 비발효물에서 195.24±3.08 μM TE/g으로 가장 낮은 값을 보였으며 대풍2(S-2) 발효물에서 753.79±6.95 μM TE/g으로 가장 높은 값을 나타내었다. The present study evaluated the validation method for isoflavone contents of fermented soybean extracts by bioconversion as well as their antioxidant activities. Our results show that the total isoflavone contents of non-fermented and fermented soybean extract ranged between 119.8 to 637.7 ㎍/g and between 567.3 to 2,074.6 ㎍/g, respectively. Moreover, fermented soybean extracts had higher contents of isoflavone aglycones, including daidzein, glycitein, and genistein than non-fermented soybean extracts as well as lower contents of isoflavone glucosides such as daidzin, glycitin, and genistin. FRAP and ORAC values ranged between 0.15 to 0.22 and between 195.24 to 753.79 μM Trolox equivalents/g in non-fermented and fermented soybean extracts, respectively. These results indicate that fermented soybean extracts had higher total isoflavone contents and antioxidant activities than non-fermented soybean extracts. Bioconversion process in this study may have the potential to produce isoflavone-enriched natural antioxidant agents with high added value from soybean matrices.
고착협 내탈립 기계수확 적응 장류⋅두부용 콩 품종 ‘새금’
김현태(Hyun Tae Kim),한원영(Won Young Han),이병원(Byung Won Lee),고종민(Jong Min Ko),이영훈(Yeong Hoon Lee),백인열(In Youl Baek),윤홍태(Hong Tai Yun),하태정(Tae Joung Ha),최만수(Man Soo Choi),강범규(Beom Kyu Kang),김현영(Hyun Yeong K 한국육종학회 2019 한국육종학회지 Vol.51 No.4
The soybean cultivar, ‘Saegeum’, has been developed for preparing soy-paste and tofu. The soybean cultivars ‘Daepung’ and ‘SS98207-3SSD-168’ were crossed in 2003 to obtain ‘Saegeum’. Single seed descent method was used to advance the generation from F3 to F5, and the plant lines with promising traits were selected from F6 to F7 by pedigree method. The preliminary yield (PYT) and advanced yield trials (AYT) were conducted from 2009 to 2010, and the regional yield trial (RYT) was conducted in 12 regions between 2011 and 2013. The morphological characteristics of ‘Saegeum’ were as follows: determinate plant type, white flower, tawny pubescence color, and brown pod color. Flowering and maturity dates were August 2, XXXX and October 17, XXXX, respectively. Plant height, first pod height, number of nodes, number of branches, and number of pods were 79 cm, 18 cm, 16, 2.3, and 44, respectively. The seed characteristics of ‘Saegeum’ were as follows: yellow spherical shape, yellow hilum, and the 100-seed weight was 25.4 g. ‘Saegeum’ was resistant to bacterial pustule and SMV in the field test, and its lodging resistance was mildly strong, whereas its shattering resistance was excellent. The ability of this cultivar to be processed into tofu, soybean malt, and other fermented products was comparable with that of ‘Daewonkong’. The yield of ‘Saegeum’ in the adaptable regions was 3.02 ton ha-1. Thus, ‘Saegeum’ is adaptable to mechanized harvesting because of its high first pod height, as well as lodging and shattering resistance. (Registration number: 5929)