نتایج جستجو برای: plant fungi

تعداد نتایج: 429785  

Journal: :علوم باغبانی ایران 0
عزیزاله خندان میرکوهی استادیار، دانشگاه تهران، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران فروغ ظفرفرخی دانشجوی سابق کارشناسی ارشد گروه علوم باغبانی پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج، ایران محمدرضا طاهری استادیار گروه علوم باغبانی پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج، ایران فرهاد رجالی استادیار موسسه تحقیقات خاک و آب کشور، بخش بیولوژی خاک، کرج، ایران

to study the effect of different arbuscular mycorrhiza fungi on growth performance and water absorption efficiency of osteospermum, a factorial experiment based on a randomized complete block design was conducted in greenhouse. a total of 22 different species of mycorrhizal fungi in symbiosis with the plant studied in this experiment. the results showed that mycorrhiza fungus glomus mossea ca a...

Journal: رستنیها 2006
A.F. MIRLOHI B. SHARIFNABI, S. DEHGHANPOUR FARASHAH

Endophytic fungi have mutualistic relationship with the plant family Poaceae. These fungi confer characteristics such as yield increase and biotic and abiotic stress resistance to host plants. Endophytes are classified in the familyClavicipitaceae. The endophytes spend all their life cycle in the aerial parts of plant hosts and live intercellularly. In the present investigation, endophytic fung...

2015
K. Saikkonen J. Mikola M. Helander

The importance of phyllosphere fungi to ecosystem functioning via soil processes has aroused increasing interest during the last decade. Here, we briefly review the current knowledge of how the foliar endophytic fungi and nutrient cycling interact. Recent findings suggest that endophytes may affect plant litter quality, organisms that control litter decomposition and the availability of nutrien...

Journal: :Current Biology 2011
Silke Kloppholz Hannah Kuhn Natalia Requena

Biotrophic fungi interacting with plants establish long-term relationships with their hosts to fulfill their life cycles. In contrast to necrotrophs, they need to contend with the defense mechanisms of the plant to develop within the host and feed on living cells. It is generally accepted that microbial pathogens produce and deliver a myriad of effector proteins to hijack the cellular program o...

Journal: :Annals of botany 2009
Tien T Huynh Richard Thomson Cassandra B McLean Ann C Lawrie

BACKGROUND AND AIMS Mycorrhizal associations are essential to the plant kingdom. The largest flowering plant family, the Orchidaceae, relies on mycorrhizal fungi for germination, growth and survival. Evidence suggests varying degrees of fungal-host specificity based on a single fungal isolate from a single plant. This paper shows for the first time the diversity of endophytes colonizing in a si...

2017
Ni Tang Jiang Guo Pei Sun Liang

Aims Ericaceous plant species can host diverse fungi in their roots, including ericoid mycorrhizal fungi (ERMF), endophytes, pathogens and some species with unknown functions. However, how this diversity of fungi responds to different human disturbances is not well understood. Methods In this study, we examined the effects of different human disturbance on fungal diversity in hair roots of Vacc...

Journal: :Jundishapur journal of microbiology 2016
Rukaia Gashgari Youssuf Gherbawy Fuad Ameen Salam Alsharari

BACKGROUND Endophytic fungi, which have been reported in numerous plant species, are important components of the forest community and contribute significantly to the diversity of natural ecosystems. OBJECTIVES The current study aimed to evaluate and characterize, at the molecular level, the diversity and antimicrobial activities of endophytic fungi from medicinal plants in Saudi Arabia. MAT...

2014
Maximilian Nepel Hermann Voglmayr Jürg Schönenberger Veronika E. Mayer

New associations have recently been discovered between arboreal ants that live on myrmecophytic plants, and different groups of fungi. Most of the - usually undescribed - fungi cultured by the ants belong to the order Chaetothyriales (Ascomycetes). Chaetothyriales occur in the nesting spaces provided by the host plant, and form a major part of the cardboard-like material produced by the ants fo...

2010
Claire J. Knight Andy M. Bailey Gary D. Foster

BACKGROUND Agrobacterium tumefaciens has long been known to transform plant tissue in nature as part of its infection process. This natural mechanism has been utilised over the last few decades in laboratories world wide to genetically manipulate many species of plants. More recently this technology has been successfully applied to non-plant organisms in the laboratory, including fungi, where t...

Journal: :Journal of experimental botany 2008
Uwe Nehls

Mycorrhiza formation is the consequence of a mutualistic interaction between certain soil fungi and plant roots that helps to overcome nutritional limitations faced by the respective partners. In symbiosis, fungi contribute to tree nutrition by means of mineral weathering and mobilization of nutrients from organic matter, and obtain plant-derived carbohydrates as a response. Support with easily...

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