http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
고추약한모틀바이러스 병원형 P1,2 및 P1,2,3 생물검정을 통한 저항성 고추유전자원 선발
허온숙(On-Sook Hur),곽해련(Hae-Ryun Kwak),노나영(Na-Young Ro),Choi(Yumi Choi),이수경(Sukyeong Lee),황애진(Aejin Hwang),김빛샘(Bichsaem Kim),김성훈(Seong-Hoon Kim),한범수(Bum-Soo Hahn) 한국육종학회 2022 한국육종학회지 Vol.54 No.2
Pepper mild mottle virus (PMMoV), a member of the genus Tobamovirus, is one of the most threatening pathogens affecting commercial pepper production, and it is classified into pathotypes P1,2 and P1,2,3. As chemical and physical treatments show limited success in controlling PMMoV, resistant pepper varieties are considered the most effective means of disease control. Two hundred pepper germplasms, including 167 accessions of Capsicum chinense and 5 reference accessions known as resistant L alleles, were assessed using a bioassay to select germplasms resistant to PMMoV. Six accessions, including IT261210, were resistant to both PMMoV pathotypes P1,2 and P1,2,3 as they developed necrotic local lesions only on inoculated leaves, whereas no symptoms were observed on the upper leaves. Moreover, RT-PCR results of the upper leaves of these accessions were also negative. Thus, the identified accessions may be a novel source of genetic resistance against present or emerging new pathotypes and may be useful for differentiating L alleles.
Trichothecium roseum에 의한 해바라기 분홍빛썩음병 발생 보고
김상규,허온숙,성정숙,고호철,이주희,백형진,류경열,Kim, Sang Gyu,Hur, On-Sook,Sung, Jung Sook,Ko, Ho-Cheol,Luitel, Binod Prasad,Rhee, Ju-Hee,Baek, Hyung-Jin,Ryu, Kyoung-Yul 한국식물병리학회 2017 식물병연구 Vol.23 No.2
Pink rot appeared in greenhouse-grown sunflower (Helianthus annuus L.) in Jeonju, Korea. The symptoms appeared as brown discoloration of sunflower head and progressed into stem in advanced stage. In order to investigate the causal organism of this disease, we isolated a fungus from the infected seeds and maintained the isolated fungal culture on potato dextrose agar medium. Conidiophores were simple or branched, 62.5 to $123.1{\mu}m$ long. Conidia were produced in basipetal chains, ellipsoidal to pyriform with oblique and prominent truncate basal scars, two-celled, hyaline and measured $10.2-21.4{\times}7.5-12.6{\mu}m$. The fungus was inoculated to a new sunflower plant and showed the typical blight on the leaves. Study of morphological characters, pathogenicity tests and sequence analysis revealed that the isolated fungus is confirmed to be Trichothecium roseum. To our knowledge, this is the first report of pink rot on sunflower caused by T. roseum in Korea. 해바라기 재배포장에서 화뢰 부분이 썩는 증상이 나타났다. 병징은 감염된 화뢰 부분이 갈변되어 줄기로 번져갔다. 감염된 화뢰의 종자에는 주황색의 포자덩어리를 관찰할 수 있었다. 병징으로부터 곰팡이를 순수 분리하여 감자 한천배지에 배양한 결과, conidiophores에 포자를 형성하여 흰색에서 분홍빛을 띠었다. Conidiophores는 단순형 또는 분지형으로 길이는 $62.5-123.1{\mu}m$였다. 분생포자는 무색의 격막이 없거나 하나 있는 둥근타원형에서 서양배 모양으로 크기는 $10.2-21.4{\times}7.5-12.6{\mu}m$였다. 이 균은 건전한 해바라기 잎에 접종하였을 때 잎에서 윤문형의 검은색 반점을 형성하였다. 균학적 특징, 병원성 검정, ITS 염기서열 분석 등의 결과를 바탕으로 Trichothecium roseum으로 동정되었으며 해바라기 분홍빛썩음병으로 명명하고자 한다.
Agronomic Characteristics and Oil Compositions of Safflower Germplasm Collected from India
Jung Sook Sung(성정숙),Yi Jin Jeong(정이진),Da Jeong Kim(김다정),Awraris Derbie Assefa,On Sook Hur(허온숙),Na Young Ro(노나영),Jae Eun Lee(이재은),Ho Sun Lee(이호선),Myeong Chul Lee(이명철),Ju Hee Rhee(이주희) 한국약용작물학회 2018 한국약용작물학회 학술대회논문집 Vol.2018 No.2
Comparison of Antioxidant Activities on High Oleic Acid and High Linoleic Acid Safflower Germplasm
Yi Jin Jeong(정이진),Da Jeong Kim(김다정),Awraris Derbie Assefa(아와리스 더비 아세파),Young Ah Jeon(전영아),On Sook Hur(허온숙),Na Young Ro(노나영),Hyun Choong Ok(옥현충),Ju Hee Rhee(이주희),Myeong Chul Lee(이명철),Hyung Jin Baek(백형진 한국약용작물학회 2017 한국약용작물학회 학술대회논문집 Vol.2017 No.2
순환식 암모니아 반응기(Ammonia Circulation Reactor (ACR)를 이용한 옥수수대의 전처리 및 효소 당화율 향상
( Rubbe Ko Ju Shrestha ),허온숙 ( On Sook Hur ),김태현 ( Tae Hyun Kim ) 한국화학공학회 2013 Korean Chemical Engineering Research(HWAHAK KONGHA Vol.51 No.3
Ammonia circulation reactor (ACR) was devised for the effective pretreatment of corn stover. This method is designed to circulate aqueous ammonia continuously so that it can reduce the chemical and water consumption during pretreatment. In this study, ammonia pretreatment with various reaction conditions such as reaction time (4~12 hour), temperature (60~80℃), and solid:liquid ratio (1:3~1:8) was tested. Chemical compositions including solid remaining after reaction, lignin and carbohydrates were analyzed and enzymatic digestibility was also measured. It was observed that as reaction conditions become more severe, lignin removal was significantly affected, which was in the range of 47.6~70.6%. On the other hands, glucan and xylan losses were not substantial as compared to that of lignin. At all tested conditions, the glucan loss was not changed substantially, which was between 4.7% and 15.2%, while the xylan loss varied, which was between 7.4% and 25.8%. With (15 FPU-GC220+30 CBU)/g-glucan of enzyme loading, corn stover treated using ammonia circulation reactor for 8~12 hours resulted in 90.1~94.5% of 72-h glucan digestibility, which was higher than 92.7% of Avicel®-101. In addition, initial hydrolysis rate (at 24 hour) of this treated corn stover was 73.0~79.4%, which was shown to be much faster than 69.5% of Avicel®-101. As reaction time increased, more lignin removal and it was assumed that the enhanced enzymatic digestibility of treated biomass was attributed to the lignin removal.