نتایج جستجو برای: endophytes

تعداد نتایج: 2411  

2008
A. Dan Wilson

The effects of soil drenches with systemic fungicides on viability of clavicipitaceous anamorphic endophytes, non-choke inducing endosymbiotic fungi of the genus Neotyphodium that systemically infect grasses, were tested in endophyte-infected seedlings of Hordeum brevisubulatum subsp. violaceum, Lolium perenne and Festuca arundinacea germplasm. None of the endophytes of these grasses were sensi...

2016
Rebekah J. Robinson Bart A. Fraaije Ian M. Clark Robert W. Jackson Penny R. Hirsch Tim H. Mauchline

Early establishment of endophytes can play a role in pathogen suppression and improve seedling development. One route for establishment of endophytes in seedlings is transmission of bacteria from the parent plant to the seedling via the seed. In wheat seeds, it is not clear whether this transmission route exists, and the identities and location of bacteria within wheat seeds are unknown. We ide...

2007
A. Dan Wilson

The incidence of clavicipitaceous anamorphic endophytes, non-choke inducing endosymbiotic fungi of the genus Neotyphodium that systemically infect grasses, in eighteen Hordeum species from the U.S. National Plant Germplasm System was examined using light and Scanning Electron Microscopy (SEM). Seventeen plant inventory accessions from only three Hordeum species, including H. bogdanii, H. brevis...

Journal: :Applied and environmental microbiology 2002
Birgit Reiter Ulrike Pfeifer Helmut Schwab Angela Sessitsch

The term endophyte refers to interior colonization of plants by microorganisms that do not have pathogenic effects on their hosts, and various endophytes have been found to play important roles in plant vitality. In this study, cultivation-independent terminal restriction fragment length polymorphism analysis of 16S ribosomal DNA directly amplified from plant tissue DNA was used in combination ...

Journal: :The New phytologist 2006
Tammy Tintjer Jennifer A Rudgers

Many plants support symbiotic microbes, such as endophytic fungi, that can alter interactions with herbivores. Most endophyte research has focused on agronomically important species, with less known about the ecological roles of native endophytes in native plants. In particular, whether genetic variation among endophyte symbionts affects herbivores of plant hosts remains unresolved for most nat...

Journal: :American journal of botany 2013
Marnie E Rout Thomas H Chrzanowski Tara K Westlie Thomas H DeLuca Ragan M Callaway William E Holben

UNLABELLED PREMISE OF THE STUDY Invasive plants can alter soil microbial communities and profoundly alter ecosystem processes. In the invasive grass Sorghum halepense, these disruptions are consequences of rhizome-associated bacterial endophytes. We describe the effects of N2-fixing bacterial strains from S. halepense (Rout and Chrzanowski, 2009) on plant growth and show that bacteria intera...

2016
Jian Jiao Yaner Ma Sha Chen Chonghuai Liu Yuyang Song Yi Qin Chunlong Yuan Yanlin Liu

Endophytes form symbiotic relationships with plants and constitute an important source of phytohormones and bioactive secondary metabolites for their hosts. To date, most studies of endophytes have focused on the influence of these microorganisms on plant growth and physiology and their role in plant defenses against biotic and abiotic stressors; however, to the best of our knowledge, the abili...

2015
Francesco Dovana Marco Mucciarelli Maurizio Mascarello Anna Fusconi Massimo Labra

Fungal endophytes have shown to affect plant growth and to confer stress tolerance to the host; however, effects of endophytes isolated from water plants have been poorly investigated. In this study, fungi isolated from stems (stem-E) and roots (root-E) of Mentha aquatica L. (water mint) were identified, and their morphogenetic properties analysed on in vitro cultured Arabidopsis (L.) Heynh., 1...

2018
Monika Singh Prem Pratap Singh Arun K. Patel P. K. Singh K. D. Pandey

Endophytes are the microbes, which reside inside the plants without causing any harm. They colonize the internal plant tissues and form a different range of interaction including symbiotic and trophobiotic. Such bacteria promote plant growth and also act as biocontrol agents. In some cases endophytes also applied as biological agents like nanoparticles in controlling human diseases including ca...

2017
Sebastiàn Lòpez-Fernàndez Valerio Mazzoni Federico Pedrazzoli Ilaria Pertot Andrea Campisano

Bacterial endophytes colonize the inner tissues of host plants through the roots or through discontinuities on the plant surface, including wounds and stomata. Little is known regarding a possible role of insects in acquiring and transmitting non-phytopathogenic microorganisms from plant to plant, especially those endophytes that are beneficial symbionts providing plant protection properties an...

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