نتایج جستجو برای: graft and dodder transmission

تعداد نتایج: 16878550  

2004
Mogens Nicolaisen

Phytoplasma PoiBI is responsible for free branching in poinsettia (Euphorbia pulcherrima Wild. ex. Klotzsch). In this study, PoiBI was transmitted by dodder from poinsettia to crown-of-thorns (E. milii Des Moulins) in one out of ≈100 attempts, whereas grafting transmission was unsuccessful. PoiBI was shown to be viable in E. milii, as it was detected in the recipient plant and in its cuttings o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده شیمی 1389

in this thesis, a new optically active poly(amide-imide) (pai) was synthesized by the indirect polycondensation reaction of the l-phenylalanine based diacid chloride and 4,4?-diaminodiphenylether in the presence of triethylamine in n-methyl-2-pyrrolidone. the formation of pai was confirmed by ftir, 1h nmr and elemental analysis. in next step, the surface of titanium dioxide (tio2) nanoparticles...

Journal: :Plant physiology 2007
Jeannine K Roney Piyum A Khatibi James H Westwood

An intriguing new paradigm in plant biology is that systemically mobile mRNAs play a role in coordinating development. In this process, specific mRNAs are loaded into the phloem transport stream for translocation to distant tissues, where they may impact on developmental processes. However, despite its potential significance for plant growth regulation, mRNA trafficking remains poorly understoo...

2013
Linjian Jiang Asela J. Wijeratne Saranga Wijeratne Martina Fraga Tea Meulia Doug Doohan Zhaohu Li Feng Qu

Dodders are among the most important parasitic plants that cause serious yield losses in crop plants. In this report, we sought to unveil the genetic basis of dodder parasitism by profiling the trancriptomes of Cuscuta pentagona and C. suaveolens, two of the most common dodder species using a next-generation RNA sequencing platform. De novo assembly of the sequence reads resulted in more than 4...

Journal: :Zhong xi yi jie he xue bao = Journal of Chinese integrative medicine 2003
Hui-Bin Lin Jian-Qiang Lin Jian-Qun Lin Ning Lu Xiou-Yi Yi

OBJECTIVE To compare the effects of immune enhancement, anti-fatigue and anoxia tolerance on mice of four kinds of dodder seeds in Shandong Province. METHODS Water extracts and alcohol extracts of the four kinds of dodder seeds were administered to mice. The phagocytosis of coelio-macrophage, the weight changes of the immune organs, the survival time to swimming and lacking of oxygen were obs...

Journal: :پژوهش های تولید گیاهی 0
ریحانه عسگرپور - رضا قربانی عضو هیات علمی دانشگاه فردوسی مشهد نرگس پورطوسی سازمان پارکها و فضای سبز شهد علیه گنجی - فرنوش فلاح پور -

background and objectivescommon privet (ligustrum vulgare) is one of the most important plants in landscapes of iran. this plant is adaptable to unfavorable environmental conditions, so that is cultivated widespread in urban landscape. invasion of dodder to common privet caused problems for landscape management in mashhad city in recent years. dodder is an obligate parasite of many plant famili...

Journal: :حفاظت گیاهان 0
امین کریم زاده سعیده ملکی فراهانی فریبا میقانی محمدحسین فتوکیان

weed chemical control has negative results on agroecosystems. therefore, identification of cultivars tolerant to weeds has importance in nonchemical management. so, in this study, the tolerance of some alfalfa cultivars was studied to dodder. anexperiment was conducted at research farm and laboratory of shahed university in 2011. the farm experiment was done as split plot in time in randomized ...

Journal: :بوم شناسی کشاورزی 0
فرنوش فلاح پور علیرضا کوچکی مهدی نصیری محلاتی ماهرخ فلاحتی رستگار رضا قربانی

parasite weeds are the most important yield reducing factors, and among them dodder (cuscuta campestris l.) is an obligate parasite of many plant families. in order to find a suitable biocontrol agent for dodder a study was conducted based on a randomized complete design with four replications at research greenhouse of faculty of agriculture, ferdowsi university of mashhad, iran during 2007-200...

Journal: :Phytopathology 2010
John S Hartung Cristina Paul Diann Achor R H Brlansky

Huanglongbing, or citrus greening, threatens the global citrus industry. The presumptive pathogens, 'Candidatus Liberibacter asiaticus' and 'Ca. L. americanus' can be transferred from citrus to more easily studied experimental hosts by using holoparasitic dodder plants. However, the interaction between 'Candidatus Liberibacter' spp. and the dodder has not been studied. We combined quantitative ...

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