نتایج جستجو برای: iranian desert truffles

تعداد نتایج: 55191  

2002
M.

Of the ten species of European truffle (fungi of the genus Tuber, phylum Ascomycota), some have economic value because of their organoleptic properties (taste and perfume), in particular the black truffle (Tuber melanosporum Vitt.) and the summer and burgundy truffles"2. The black truffle is mainly found in Spain, France and Italy (Fig. la), and it shows variation in several traits, including i...

Journal: :محیط شناسی 0
علیرضا ذاکر اصفهانی استادیار پژوهشگاه علوم انسانی و مطالعات فرهنگی

although the geographic and climatic conditions of the desert itself is not really growing, knowing about the iranian desert is important. what expands the deserts is the relationship of the desert areas with of the natural environment itself. degradation of water resources, soil and especially vegetation in the desert belt of iran provided conditions caused desertification and their spread on ...

2017
Milan Gryndler Petr Šmilauer Václav Šťovíček Kristýna Nováková Hana Hršelová Jan Jansa

Ecology of hypogeic mycorrhizal fungi, such as truffles, remains largely unknown, both in terms of their geographical distribution and their environmental niches. Occurrence of true truffles (Tuber spp.) was therefore screened using specific polymerase chain reaction (PCR) assays and subsequent PCR amplicon sequencing in tree roots collected at 322 field sites across the Czech Republic. These s...

Journal: :Canadian journal of microbiology 2016
Yu Fu Xiaolin Li Qiang Li Haowei Wu Chuan Xiong Qi Geng Honghu Sun Qun Sun

Tuber pseudoexcavatum, Tuber sinoaestivum, and Tuber indicum are the 3 most important truffles growing in southeast China; however, their cultivation is still inefficient owing to the lack of understanding regarding the composition and function of the bacterial and fungal communities from the soils around the fruit bodies and the ectomycorrhiza of these truffles. The aim of this study was to di...

Journal: :Politikon: The IAPSS Journal of Political Science 2013

Journal: :Frontiers in Ecology and the Environment 2011

Journal: :Molecular biology and evolution 2000
N Nikoh T Fukatsu

Most members of the ascomycetous genus Cordyceps are endoparasitic fungi of insects and other arthropods, but about 20 of the 300 described species are parasitic to hart's truffles, Elaphomyces spp. In order to understand the evolution of host specificity and the process of interkingdom host jumping in Cordyceps, we investigated the phylogenetic relationships of 22 representatives, including 4 ...

2012
Brooke L. Bateman Sandra E. Abell-Davis Christopher N. Johnson

The endangered northern bettong (Bettongia tropica) occurs in four disjunct populations in far north Queensland, Australia, at a high density only in its range core (RC). A recent study suggested that B. tropica populations are sparse at the northern and southern range edges (SRE) due to more severe droughts and variable climatic conditions causing fluctuations in the availability of their prin...

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