In vivo Assessment of Effect of Phytotoxin Tenuazonic Acid on Photosystem Ⅱ Reaction Centers

来源 :江苏省植物生理学会第九届会员代表大会暨2014年学术年会 | 被引量 : 0次 | 上传用户:kmask
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Tenuazonic acid (TeA),a phytotoxin produced by the fungus Alternaria alternata isolated from diseased croftonweed (Ageratina adenophora),exhibits a strong inhibition in photosystem Ⅱ (PSⅡ) activity.In vivo the chlorophyll fluorescence transients of the host plant croftonweed,show that the dominant effect of TeA is not on the primary photochemical reaction but on the biochemical reaction after QA.
其他文献
Partial (host) and nonhost resistance are possibly associated.Histological studies on partially resistant barley accessions showed that the mechanism of partial resistance to the barley leaf rust fung
会议
Powdery mildew,caused by Blumeria graminis f.sp.tritici,is a globally important disease of wheat (Triticum aestivum L.).Wide cross and chromosome manipulation was feasible means of transferring resist
会议
Powdery mildew,caused by obligate biotrophic pathogen Blumeria graminis f.sp.tritici (Bgt),is one of the most important diseases of wheat in China.Breeding and the rational utilization of resistant cu
会议
Understanding the genetic and molecular basis of resistance to stem rust is important for devising effective approaches to control this devastating biotrophic pathogen.
会议
Yellow or stripe rust (YR),caused by the fungus Puccinia striiformis f.sp.tritici (Pst) is a major wheat disease in the United Kingdom and can cause extensive yield loss.
会议
The wheat breeding program at CIMMYT has a long history in pioneering durable stripe rust resistance breeding strategies that focus on incorporating multiple slow rusting,minor loci that confer partia
会议
International Winter Wheat Improvement Program (www.iwwip.org) is a project established jointly in 1986 by the Ministry of Food,Agriculture and Animal Husbandry of Turkey,CIMMYT,and ICARDA.
会议
Wheat cultivar Xingzi 9104 (XZ) possesses adult plant resistance (APR)to stripe rust caused by Puccinia striiformis f.sp.tritici (Pst).In this study,histological and cytological experiments were condu
会议
Global wheat production is currently threatened by Ug99 lineage races of stem rust.Although most of the stem rust resistance genes (Sr) derived from alien species can effectively control Ug99 virulenc
会议
Stripe rust,caused by Puccinia striifomis f.sp.tritici (Pst),is one of the most destructive diseases of wheat in China,generally causing 5%-10% yield losses.
会议