نتایج جستجو برای: soil borne fungi

تعداد نتایج: 249447  

2010
A. ROSLING N. ROSENSTOCK

Ectomycorrhizal fungi are mutualistic symbionts of many forest trees and play a major role in nutrient uptake. They form diverse communities in boreal forest soils but functional differences within this group of fungi remain largely unknown. We study ectomycorrhzal fungi in mineral soil to determine how abiotic preferences influence their spatial distribution in stratified soil profiles. This i...

Journal: :Molecular ecology 2013
Baoming Ji Catherine A Gehring Gail W T Wilson R M Miller Lluvia Flores-Rentería Nancy Collins Johnson

Arbuscular mycorrhizal (AM) fungi are widespread root symbionts that often improve the fitness of their plant hosts. We tested whether local adaptation in mycorrhizal symbioses would shape the community structure of these root symbionts in a way that maximizes their symbiotic functioning. We grew a native prairie grass (Andropogon gerardii) with all possible combinations of soils and AM fungal ...

Journal: :Applied and environmental microbiology 2010
L Cosgrove P L McGeechan P S Handley G D Robson

This work investigated biostimulation and bioaugmentation as strategies for removing polyurethane (PU) waste in soil. Soil microcosms were biostimulated with the PU dispersion agent "Impranil" and/or yeast extract or were bioaugmented with PU-degrading fungi, and the degradation of subsequently buried PU was determined. Fungal communities in the soil and colonizing buried PU were enumerated on ...

2014
Lizeth Manuela Avellaneda-Torres Claudia Patricia Guevara Pulido Esperanza Torres Rojas

A systematized survey was conducted to find soil-borne microbes that degrade cellulose in soils from unique ecosystems, such as the Superpáramo, Páramo, and the High Andean Forest in the Nevados National Natural Park (NNNP), Colombia. These high mountain ecosystems represent extreme environments, such as high levels of solar radiation, low atmospheric pressure, and extreme daily changes in temp...

2016
Julia Moll Björn Hoppe Stephan König Tesfaye Wubet François Buscot Dirk Krüger Minna-Maarit Kytöviita

Fungi are prominent drivers of ecological processes in soils, so that fungal communities across different soil ecosystems have been well investigated. However, for arable soils taxonomically resolved fine-scale studies including vertical itemization of fungal communities are still missing. Here, we combined a cloning/Sanger sequencing approach of the ITS/LSU region as marker for general fungi a...

2015
Katarzyna Góralska Piotr Kurnatowski Joanna Błaszkowska Anna Wójcik

The aim of our study was to determine the prevalence of keratinophilic and keratinolytic fungi in the soil of recreational areas in Lodz, with a particular emphasis on species potentially pathogenic for humans. The material consisted of 104 soil samples collected from the surface layer and 10-15 cm below the surface at 26 recreational areas in Lodz. Soil samples were inoculated on Sabouraud, Cz...

Journal: :Journal of environmental biology 2008
J N Shrivastava G P Satsangi Ajay Kumar

Prevalence of keratinophilic fungi was observed in paddy field soil during different stages of cultivation viz., transplanting, tillering, milking and maturation. Out of total 76 soil samples, 65 soil samples were found to be positive for the keratinophilic fungi. Fourteen species belonging to a single genus Chrysosporium were isolated through out the cropping season. C. keratinophilum (17.1%) ...

2017
Qibiao Sun Yaping Liu Huatao Yuan Bin Lian

Ectomycorrhizal fungi are an essential component of forest ecosystems, most of which can form edible and medical fruiting bodies. Although many studies have focused on the fructification of ectomycorrhizal fungi in phenology, the impact of environmental contamination, especially living garbage, on the formation of fruiting body is still unknown. A field investigation, combined with a high-throu...

Journal: :Revista de biologia tropical 2013
Carolina Seas-Carvajal Gerardo Avalos

Most research on bioluminescent fungi is concentrated on their taxonomic relationships, while the basics of their natural history and ecological relationships are poorly understood. In this study, we compared the distribution of bioluminescent fungi between old-growth and secondary forest as related to four different soil types at the tropical rainforest of La Selva Biological Station in Costa ...

Journal: :Current Biology 2011
Jonathan M. Plett Minna Kemppainen Shiv D. Kale Annegret Kohler Valérie Legué Annick Brun Brett M. Tyler Alejandro G. Pardo Francis Martin

Soil-borne mutualistic fungi, such as the ectomycorrhizal fungi, have helped shape forest communities worldwide over the last 180 million years through a mutualistic relationship with tree roots in which the fungal partner provides a large array of nutrients to the plant host in return for photosynthetically derived sugars. This exchange is essential for continued growth and productivity of for...

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