نتایج جستجو برای: fungi species

تعداد نتایج: 581867  

2016
Patrícia Lopes Leal Maryeimy Varón-López Isabelle Gonçalves de Oliveira Prado Jessé Valentim dos Santos Cláudio Roberto Fonsêca Sousa Soares José Oswaldo Siqueira Fatima Maria de Souza Moreira

Spore counts, species composition and richness of arbuscular mycorrhizal fungi, and soil glomalin contents were evaluated in a soil contaminated with Zn, Cu, Cd and Pb after rehabilitation by partial replacement of the contaminated soil with non-contaminated soil, and by Eucalyptus camaldulensis planting with and without Brachiaria decumbens sowing. These rehabilitation procedures were compared...

In this study, the ectomycorhizal fungi from beech trees in highland beech forests of Farim (Mazandaran province) were identified based on extraction of DNA from roots and sequencing the ITS region of nuclear ribosomal DNA. For this purpose, in the altitude of 1500-2100 meters A.S.L, 30 plot and one plant per each plot were selected randomly and samples were taken from roots in depths of 10 cm ...

Journal: :پژوهش های علوم و فناوری چوب و جنگل 0

chestnut-leaved oak (quercus castaneifolia) is one of the most important industrial species of the northern forests of iran. regeneration of this valuable species is limited due to several problems such us pests and the fungal diseases. in order to isolate and identify the fungi associated with oak seed, sampling was carried out during 2007 in shast-kalate forest at gorgan. collected seeds were...

2013
Sobia Mushtaq Amna Ali Ibatsam Khokhar Irum Mukhtar

Bacteria are able to synthesis a wide range of metabolites with fungicidal capabilities. The antagonistic potential of soil bacterial strains (E. coli, Baccillus fortis, B. faragiris, Pseudomonas flourescence and P. malophilia) was assessed by the dual culture technique against some food pathogenic fungi, i.e. Aspergillus flavus, A. niger, Penicillium italicum and P. simplicissmum. The result i...

2007
Sang-Hyun Park Ahn-Heum Eom

This study was conducted to investigate the effects of foliar endophytic fungi and arbuscular mycorrhizal fungi (AMF) on plant community structure in experimental microcosms containing an assemblage of five species of plants (Oenothera odorata, Plantago asiatica, Trifolium repens, Isodon japonicas and Aster yomena). Leaves of Sasa borealis, Potentilla fragarioides, and Viola mandshurica were co...

Journal: :Mycological research 2008
Gregory S Gilbert Jennifer Gorospe Leif Ryvarden

The distribution and ecological impacts of plant-associated fungi is determined in large part by their degree of specificity for particular host species or environmental conditions. Here we evaluate the host and habitat preferences among the Aphyllophorales, a guild of wood-decay basidiomycete fungi usually considered to be host generalists. We determined the patterns of host association in thr...

Journal: :journal of crop protection 2013
somayeh barzegar abbas ali zamani saeed abbasi reza vafaei shoushtari

a survey was conducted to identify the fungus gnats (diptera: mycetophilidae) in kermanshah province (west of iran) during 2010-2011. the specimens were collected from nine different localities. adults were reared from the fruiting bodies of agaric fungi. five species are recorded for the first time from iran: mycetophila strigatoides (lundrock), allodia ornaticollis (meigen), rymosia pseudocre...

Journal: :journal of crop protection 2012
seyed akbar khodaparast vahid taheriyan mahmood zahedi

fungi belonging to the mycosphaerella s. l. are widely distributed all over the world. most taxa cause leaf spot diseases, and have considerable impact on cultivation of many economically important crops. on eucalyptus species, for example, mycosphaerella leaf spots are one of the major diseases responsible for severe damage in most parts of the word especially outside of their native cultivati...

Journal: :journal of crop protection 2013
fariba byrami seyed akbar khodaparast hassan pedramfar

sooty molds are a group of fungi with dark-coloured hyphae, which grow saprophytically on various living plant organs and sometimes on non-living substrates and produce brown to black superficial colonies, black pellicles or pseudoparenchymatous crust. in north of iran including guilan and mazandaran provinces, sooty molds are common on living leaves of a great variety of plants especially citr...

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