نتایج جستجو برای: mycorrhizal fungi

تعداد نتایج: 47758  

Journal: :Molecular ecology 2011
Aaron H Kennedy D Lee Taylor Linda E Watson

Mycoheterotrophic species have abandoned an autotrophic lifestyle and obtain carbon exclusively from mycorrhizal fungi. Although these species have evolved independently in many plant families, such events have occurred most often in the Orchidaceae, resulting in the highest concentration of these species in the tracheophytes. Studies of mycoheterotrophic species' mycobionts have generally reve...

2012
Johann Louarn Francis Carbonne Philippe Delavault Guillaume Bécard Soizic Rochange

Broomrapes (Orobanche and Phelipanche spp) are parasitic plants responsible for important crop losses, and efficient procedures to control these pests are scarce. Biological control is one of the possible strategies to tackle these pests. Arbuscular Mycorrhizal (AM) fungi are widespread soil microorganisms that live symbiotically with the roots of most plant species, and they have already been ...

Journal: :تحقیقات آب و خاک ایران 0
فرهاد رجالی عضو هیات علمی بخش تحقیقات بیولوژی خاک اشرف اسمعیلی زاد کارشناس ارشد آزمایشگاه بیولوژی خاک/ موسسه تحقیقات خاک و آب مهدیه شمشیری پور کارشناس ارشد آزمایشگاه بیولوژِ خاک/ موسسه تحقیقات خاک و آب مونا صابری دانشجوی کارشناسی ارشد/ دانشگاه آزاد اسلامی واحد کرج

one of the method to clean up contaminated soil is growing a hyper accumulator plant which is named phytoremediation. some of  hyper accumulator plants are proper host for mycorrhizal fungi.in this relationship, fungus, consume a part of organic carbon from the plant and by developing its mycelium network help plant to uptake more mineral nutrients from the soil. by doing a greenhouse research ...

2013
F. Covacevich

Soil receptivity to arbuscular mycorrhizal (AM) fungi tests the capacity of a soil to favour the mycorrhizal development after inoculation. Thus, receptivity is a key criterion to assess whether the introduction of non-indigenous AM fungi will successfully improve plant growth. Two experiments were set up to investigate the receptivity of a moderately acidic wheat-growing soil of the Argentinea...

Journal: :Ecology letters 2010
Jason D Hoeksema V Bala Chaudhary Catherine A Gehring Nancy Collins Johnson Justine Karst Roger T Koide Anne Pringle Catherine Zabinski James D Bever John C Moore Gail W T Wilson John N Klironomos James Umbanhowar

Ecology Letters (2010) 13: 394-407 Abstract Mycorrhizal fungi influence plant growth, local biodiversity and ecosystem function. Effects of the symbiosis on plants span the continuum from mutualism to parasitism. We sought to understand this variation in symbiotic function using meta-analysis with information theory-based model selection to assess the relative importance of factors in five cate...

Journal: :Ecology 2009
Julia Koricheva Alan C Gange Tara Jones

Mycorrhizal status of the host plant is often ignored in studies on plant-herbivore interactions, but mycorrhizal colonization is known to induce many morphological, physiological, and biochemical changes in host plants, which in turn may alter plant quality as a host for insect herbivores. Both positive and negative effects of mycorrhizal colonization of the host plant on performance and densi...

2013
Shannon P. Schechter Thomas D. Bruns

Specialization in plant host-symbiont-soil interactions may help mediate plant adaptation to edaphic stress. Our previous field study showed ecological evidence for host-symbiont specificity between serpentine and non-serpentine adapted ecotypes of Collinsia sparsiflora and arbuscular mycorrrhizal fungi (AMF). To test for adapted plant ecotype-AMF specificity between C. sparsiflora ecotypes and...

Journal: :American journal of botany 2010
Bertrand Schatz Alexandre Geoffroy Benjamin Dainat Jean-Marie Bessière Bruno Buatois Martine Hossaert-McKey Marc-André Selosse

UNLABELLED PREMISE OF THE STUDY Most studies on orchid hybrids examine separately the effects of hybridization on interactions with pollinators or with mycorrhizal fungi. Here, we simultaneously investigated both interactions in the mediterranean food-deceptive Orchis simia, O. anthropophora, and their hybrid (O. ×bergonii) and tested a possible breakdown of coevolution using a multidiscipli...

2013
Hirokazu Toju Satoshi Yamamoto Hirotoshi Sato Akifumi S. Tanabe

Most terrestrial plants interact with diverse clades of mycorrhizal and root-endophytic fungi in their roots. Through belowground plant-fungal interactions, dominant plants can benefit by interacting with host-specific mutualistic fungi and proliferate in a community based on positive plant-mutualistic fungal feedback. On the other hand, subordinate plant species may persist in the community by...

2013
Rachel L. Vannette Mark D. Hunter Sergio Rasmann

Below-ground (BG) symbionts of plants can have substantial influence on plant growth and nutrition. Recent work demonstrates that mycorrhizal fungi can affect plant resistance to herbivory and the performance of above- (AG) and BG herbivores. Although these examples emerge from diverse systems, it is unclear if plant species that express similar defensive traits respond similarly to fungal colo...

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