scholarly journals Is Tuber brumale a threat to T. melanosporum and T. aestivum plantations?

2018 ◽  
Vol 11 (6) ◽  
pp. 775-780 ◽  
Author(s):  
F Ori ◽  
P Leonardi ◽  
E Stagnini ◽  
V Balestrini ◽  
M Iotti ◽  
...  
Keyword(s):  

1948 ◽  
Vol 17 (7) ◽  
pp. 137
Author(s):  
Marcel Josserand
Keyword(s):  


2005 ◽  
Vol 43 (7) ◽  
pp. 709-716 ◽  
Author(s):  
Sabrina Zeppa ◽  
Davide Sisti ◽  
Raffaella Pierleoni ◽  
Lucia Potenza ◽  
Michele Guescini ◽  
...  


2021 ◽  
Vol 10 (4) ◽  
Author(s):  
Emmanuelle Morin ◽  
Claude Murat ◽  
Nicolas Cichocki ◽  
Herminia De la Varga ◽  
Annegret Kohler ◽  
...  

ABSTRACT Tuber brumale and Tuber indicum (Pezizomycetes) are two edible black truffles establishing ectomycorrhizal symbiosis with trees and shrubs. T. brumale is ubiquitous in Europe, and T. indicum is mainly found in China. Here, we present the draft genome sequences of T. brumale and T. indicum.



1997 ◽  
Vol 75 (1) ◽  
pp. 36-45 ◽  
Author(s):  
Delphine Gandeboeuf ◽  
C. Dupré ◽  
G. Chevalier ◽  
P. Roeckel-Drevet ◽  
P. Nicolas

Mycorrhizal fungi of the genus Tuber are classified by morphological characters that allow differentiation of most species. However, some economically important species are difficult to differentiate on morphological grounds. When morphological traits are not sufficient to discriminate between taxa, other markers are needed. Genetic variation of fruit bodies of 12 Tuber taxa was studied by the random amplified polymorphic DNA (RAPD) technique. High interspecific variability was observed between most species. Moreover, important infraspecific variation occurred in all species, except Tuber brumale s.L, Tuber melanosporum, and Tuber magnatum. Southern hybridization patterns of RAPD products of the various species were used to confirm the data. Relationships among Tuber species were determined by cluster analyses. UPGMA analyses revealed several main clusters and a low genetic similarity between taxa. These results indicate that RAPD and polymerase chain reaction are useful for analysing genetic variation within Tuber species. Most species can be identified by differences in their amplified DNA profiles. However, the two pairs of closely related taxa Tuber aestivum – Tuber uncinatum and Tuber brumale var. brumale – Tuber brumale var. moschatum did not appear to differ genotypically. Key words: Tuber, RAPD, Southern, UPGMA, inter- and infra-specific variability.



Mycorrhiza ◽  
2009 ◽  
Vol 19 (3) ◽  
pp. 159-165 ◽  
Author(s):  
Inmaculada Valverde-Asenjo ◽  
Luis G. García-Montero ◽  
Asunción Quintana ◽  
Javier Velázquez


Mycorrhiza ◽  
2016 ◽  
Vol 27 (3) ◽  
pp. 303-309 ◽  
Author(s):  
Giorgio Marozzi ◽  
Sergio Sánchez ◽  
Gian Maria Niccolò Benucci ◽  
Gregory Bonito ◽  
Leonardo Baciarelli Falini ◽  
...  


SpringerPlus ◽  
2016 ◽  
Vol 5 (1) ◽  
Author(s):  
Christine Le Roux ◽  
Estelle Tournier ◽  
Adrien Lies ◽  
Hervé Sanguin ◽  
Gérard Chevalier ◽  
...  


2012 ◽  
Vol 78 (18) ◽  
pp. 6534-6539 ◽  
Author(s):  
C. C. Linde ◽  
H. Selmes

ABSTRACTTuber melanosporumis a truffle native to Europe and is cultivated in countries such as Australia for the gastronomic market, where production yields are often lower than expected. We assessed the genetic diversity ofT. melanosporumwith six microsatellite loci to assess the effect of genetic drift on truffle yield in Australia. Genetic diversity as assessed on 210 ascocarps revealed a higher allelic diversity compared to previous studies from Europe, suggesting a possible genetic expansion and/or multiple and diverse source populations for inoculum. The results also suggest that the single sequence repeat diversity of locus ME2 is adaptive and that, for example, the probability of replication errors is increased for this locus. Loss of genetic diversity in Australian populations is therefore not a likely factor in limiting ascocarp production. A survey of nursery seedlings and trees inoculated withT. melanosporumrevealed that <70% of seedlings and host trees were colonized withT. melanosporumand that some trees had been contaminated byTuber brumale, presumably during the inoculation process. Mating type (MAT1-1-1 and MAT1-2-1) analyses on seedling and four- to ten-year-old host trees found that 100% of seedlings but only approximately half of host trees had both mating types present. Furthermore, MAT1-1-1 was detected significantly more commonly than MAT1-2-1 in established trees, suggesting a competitive advantage for MAT1-1-1 strains. This study clearly shows that there are more factors involved in ascocarp production than just the presence of both mating types on host trees.



Mycorrhiza ◽  
2014 ◽  
Vol 24 (S1) ◽  
pp. 101-113 ◽  
Author(s):  
Zsolt Merényi ◽  
Torda Varga ◽  
József Geml ◽  
Ákos Kund Orczán ◽  
Gerard Chevalier ◽  
...  
Keyword(s):  


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