Hyeon‐Dong Shin
고려대학교 농업생물학과 · 농업·생명과학
신현동 교수의 연구실은 식물 병원균, 특히 곰팡이류 병원균의 분류학적 특성과 분자 생물학적 분석을 중심으로 연구를 진행하고 있습니다. 주로 토양 및 식물에서 기생하는 곰팡이류인 마르소니나속(Marssonina)과 흰가루병균(Golovinomyces)을 대상으로 형태학적 특징과 유전자 서열을 기반으로 한 계통발생 분석을 수행하며, 병원균의 종 분류와 기생 범위 규명에 초점을 맞추고 있습니다. 특히, 농업적 중요성이 높은 작물에 기생하는 병원균의 정밀 분류를 통해 병해 방제 전략 수립에 기여하고자 합니다.
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In the green belt surrounding Buenos Aires and La Plata cities, Argentina, sweet basil (Ocimum basilicum) is grown commercially under greenhouse mainly for fresh consumption. In February 2008, plants showing typical symptoms of downy mildew were found in greenhouses in La Plata. The disease was widespread in the cropped area with 100% prevalence. Infection resulted in chlorotic leaves with a greyish to dark brown fungal-like growth on the lower surfaces. A sample was deposited in the local herba
Eight species of Marssonina parasitic on 21 species of host plants from Korea are described and illustrated. They are Marssonina brunnea (Ellis & Everh.) Magnus, M. capsulicola (Rostr.) Magnus, M. celastri H.D. Shin & H.T. Lee, M. coronaria (Ellis & Davis) Davis, M. fragariae (Lib.) Kleb., M. juglandis (Lib.) Magnus, M. rosae (Lib.) Died, and M. sennenis (Gonz. Frag.) Vassiljevsky & Karak. Of these, M. capsulicola and M. coronaria sometimes poss three-celled conidia and M. sennenis is characteri
The name <i>Golovinomyces cynoglossi s. lat.</i> is traditionally applied to a complex of morphologically similar powdery mildews on hosts of the plant family <i>Boraginaceae</i>. The current species-level taxonomy within this complex is ambiguous due to the lack of phylogenetic examinations. The present study applied phylogenetic methods to clarify the taxonomy of <i>G. cynoglossi s. lat.</i> Phylogenetic analysis of rDNA ITS sequences retrieved from Asian, European and North American specimens
Leafy lettuce (Lactuca sativa) is one of the most important crops in Korea, cultivated throughout the year in plastic houses. During autumn 2005, severe outbreaks of powdery mildew occurred in plantings in plastic houses near Suwon in central Korea. Further surveying of commercial fields in central and southern Korea revealed widespread occurrence and severe losses. Infections often caused leaf distortions, withering and reduced growth. No head lettuce was found to be affected. White superficial
Abstract In July and August 2013, blossom blight and soft rot of pods were observed on okra in experimental fields in Iksan and Jeju, Korea. Infection started in fading flower petals, spread to entire flowers and young pods, resulting in blighted blossoms and soft rot of pods. Severe infection caused early falling of blossoms and fruit drop, reducing plant vigour in the summer season. On the basis of the morphological characteristics and phylogenetic analyses of two molecular markers ITS rDNA an