Antony-Babu S, Deveau A, Van Nostrand JD, Zhou J, Le Tacon F, Robin C, Frey-Klett P, Uroz S (2013) Black truffle-associated bacterial communities during the development and maturation of Tuber melanosporum ascocarps and putative functional roles. Environ Microbiol 115:163–170
Google Scholar
Bâ A, Duponnois R, Diabaté M, Dreyfus B (2011) Les champignons ectomycorhiziens des arbres forestiers en Afrique de l’Ouest. Institut de recherche pour le développement (IRD), Marseille
Google Scholar
Barbieri E, Potenza L, Rossi I, Sisti D, Giomaro G, Rossetti S, Beimfohr C, Stocchi V (2000) Phylogenetic characterization and in situ detection of a Cytophaga-Flexibacter-Bacteroides phylogroup bacterium in Tuber borchii Vittad. ectomycorrhizal mycelium. Appl Environ Microbiol 66:5035–5042
Article
Google Scholar
Barbieri E, Riccioni G, Pisano A, Sisti D, Zeppa S, Agostini D, Stocchi V (2002) Competitive PCR for quantitation of a Cytophaga-Flexibacter-Bacteroides phylum bacterium associated with the Tuber borchii Vittad. mycelium. Appl Environ Microbiol 68:6421–6424
Article
Google Scholar
Barbieri E, Bertini L, Rossi I, Ceccaroli P, Saltarelli R, Guidi C, Zambonelli A, Stocchi V (2005) New evidence for bacterial diversity in the ascoma of the ectomycorrhizal fungus Tuber borchii Vittad. FEMS Microbiol Lett 247:23–35
Article
Google Scholar
Barbieri E, Guidi C, Bertaux J, Frey-Klett P, Garbaye J, Ceccaroli P, Saltarelli R, Zambonelli A, Stocchi V (2007) Occurrence and diversity of bacterial communities in Tuber magnatum during truffle maturation. Environ Microbiol 9:2234–2246
Article
Google Scholar
Barbieri E, Ceccaroli P, Saltarelli R, Guidia C, Potenza L, Basaglia M, Fontana F, Baldan E, Casella S, Ryahi O, Zambonelli A, Stocchi V (2010) New evidence for nitrogen fixation within the Italian white truffle Tuber magnatum. Fungal Biol 114:936–942
Article
Google Scholar
Bedini S, Bagnoli G, Sbrana C, Leporini C, Tola E, Dunne C, D’Andrea F, O’Gara F, Nuti MP (1999) Pseudomonads isolated from within fruitbodies of Tuber borchii are capable of producing biological control or phytostimulatory compounds in pure culture. Symbiosis 26:223–236
Google Scholar
Benucci GMN, Bonito GM (2016) The truffle microbiome: species and geography effects on bacteria associated with fruiting bodies of hypogeous Pezizales. Microb Ecol. doi:10.1007/s00248-016-0755-31-5
Google Scholar
Buzzini P, Gasparetti C, Turchetti B, Cramarossa MR, Vaughan-Martini A, Martini A, Pagnoni UM, Forti L (2005) Production of volatile organic compounds (VOCs) by yeasts isolated from the ascocarps of black (Tuber melanosporum Vitt.) and white (Tuber magnatum Pico) truffles. Arch Microbiol 184:187–193
Article
Google Scholar
Cantera JJL, Kawasaki H, Seki T (2004) The nitrogen-fixing gene (nifH) of Rhodopseudomonas palustris: a case of lateral gene transfer? Microbiology 150:2237–2246
Article
Google Scholar
Chevalier G (1972) Obtention de cultures de mycélium de truffe à partir des carpophores et des mycorhizes. C R Acad Agric Fr 12:981–989
Google Scholar
Chevalier G, Frochot H (1997) La maîtrise de la culture de la truffe. Rev For Fr 49:201–213
Article
Google Scholar
Citterio B, Malatesta M, Battistelli S, Marcheggian F, Baffone W, Saltarelli R, Stocchi V, Gazzanelli G (2001) Possible involvement of Pseudomonas fluorescens and Bacillaceae in structural modifications of Tuber borchii fruitbodies. Can J Microbiol 47:264–268
Article
Google Scholar
De Meyer SE, Van Hoorde K, Vekeman B, Braeckman T, Willems A (2011) Genetic diversity of rhizobia associated with indigenous legumes in different regions of Flanders (Belgium). Soil Biol Biochem 43:2384–2396
Article
Google Scholar
De Meyer SE, Coorevits A, Willems A (2012) Tardiphaga robiniae gen. nov., sp. nov., a new genus in the family Bradyrhizobiaceae isolated from Robinia pseudoacacia in Flanders (Belgium). Syst Appl Microbiol 35:205–214
Article
Google Scholar
Delamuta JRM, Ribeiro RA, Ormeno-Orrillo E, Melo IS, Martinez-Romero E, Hungria M (2013) Polyphasic evidence supporting the reclassification of Bradyrhizobium japonicum group Ia strains as Bradyrhizobium diazoefficiens sp. nov. Int J Syst Evol Microbiol 63:3342–3351
Article
Google Scholar
Frey-Klett P, Garbaye J, Tarkka M (2007) The mycorrhiza helper bacteria revisited. New Phytol 176:22–36
Article
Google Scholar
Gardes M, Bruns TD (1993) ITS primers with enhanced specificity for Basidiomycetes—application to the identification of mycorrhizae and rusts. Mol Ecol 2:113–118
Article
Google Scholar
Giomaro GM, Sisti D, Zambonelli A (2005) Cultivation of edible ectomycorrhizal fungi by in vitro mycorrhizal synthesis. In: Declerck S, Strullu DG, Fortin JA (eds) In Vitro culture of mycorrhizas. Soil Biology, vol 4. Springer, Heidelberg, pp 253–267
Chapter
Google Scholar
Giraud E, Fleischman D (2004) Nitrogen-fixing symbiosis between photosynthetic bacteria and legumes. Photosynth Res 82:115–130
Article
Google Scholar
Gouy MS, Guindon S, Gascuel O (2010) SeaView version 4: a multiplatform graphical user interface for sequence alignment and phylogenetic tree building. Mol Biol Evol 27:221–224
Article
Google Scholar
Hou BC, Wang ET, Li Y, Jia RZ, Chen WF, Man CX, Sui XH, Chen WX (2009) Rhizobial resource associated with epidemic legumes in Tibet. Microb Ecol 57:69–81
Article
Google Scholar
Iotti M, Amicucci A, Stocchi V, Zambonelli A (2002) Morphological and molecular characterization of mycelia of some Tuber species in pure culture. New Phytol 155:499–505
Article
Google Scholar
Laguerre G, Nour SM, Macheret V, Sanjuan J, Drouin P, Amarger N (2001) Classification of rhizobia based on nodC and nifH gene analysis reveals a close phylogenetic relationship among Phaseolus vulgaris symbionts. Microbiology 147:981–993
Article
Google Scholar
Le Roux C, Muller F, Bouvet JM, Dreyfus B, Béna G, Galiana A, Bâ A (2014) Genetic diversity patterns and functional traits of Bradyrhizobium strains associated with Pterocarpus officinalis Jacq. in Caribbean islands and Amazonian forest (French Guiana). Microb Ecol 68:329–338
Article
Google Scholar
Martin F, Kohler A, Murat C, Balestrini R, Coutinho PM, Jaillon O et al (2010) Perigord black truffle genome uncovers evolutionary origins and mechanisms of symbiosis. Nature 464:1033–1038
Article
Google Scholar
Mello A, Miozzi L, Vizzini A, Napoli C, Kowalchuk G, Bonfante P (2013) Bacterial and fungal communities associated with Tuber magnatum-productive niches. Plant Biosyst 144:323–332
Article
Google Scholar
Normand P, Cournoyer B, Simonet P, Nazaret S (1992) Analysis of a ribosomal RNA operon in the actinomycete Frankia. Gene 111:119–124
Article
Google Scholar
Pacioni G, Leonardi M, Aimola P, Ragnelli AM, Rubini A, Paolocci F (2007) Isolation and characterization of some mycelia inhabiting Tuber ascomata. Mycol Res 111:1450–1460
Article
Google Scholar
Perrineau MM, Le Roux C, De Faria SM, De Carvalho Balieiro F, Galiana A, Prin Y, Béna G (2011) Genetic diversity of symbiotic Bradyrhizobium elkanii populations recovered from inoculated and non-inoculated Acacia mangium field trials in Brazil. Syst Appl Microbiol 34:376–384
Article
Google Scholar
Poly F, Monrozier LJ, Bally R (2001) Improvement in the RFLP procedure for studying the diversity of nifH genes in communities of nitrogen fixers in soil. Res Microbiol 152:95–103
Article
Google Scholar
Ponsonnet C, Nesme X (1994) Identification of Agrobacterium strains by PCR-RFLP analysis of pTi and chromosomal regions. Arch Microbiol 161:300–309
Google Scholar
Quambusch M, Pirttilä AM, Tejesvi MV, Winkelmann T, Bartsch M (2014) Endophytic bacteria in plant tissue culture: differences between easy- and difficult-to-propagate Prunus avium genotypes. Tree Physiol 34:524–533
Article
Google Scholar
Rivera CS, Blanco D, Oria R, Venturini ME (2010) Diversity of culturable microorganisms and occurrence of Listeria monocytogenes and Salmonella spp. in Tuber aestivum and Tuber melanosporum ascocarps. Food Microbiol 27:286–293
Article
Google Scholar
Rubini A, Belfiori B, Riccioni C, Tisserant E, Arcioni S, Martin F, Paolocci F (2011) Isolation and characterization of MAT genes in the symbiotic ascomycete Tuber melanosporum. New Phytol 189:710–722
Article
Google Scholar
Sbrana C, Bagnoli G, Bedini S, Filippi C, Giovanetti M, Nuti MP (2000) Adhesion to hyphal matrix and antifungal activity of Pseudomonas strains isolated from Tuber borchii ascocarps. Can J Microbiol 46:259–268
Article
Google Scholar
Sisti D, Giomaro G, Zambonelli A, Rossi I, Ceccaroli P, Citterio B, Stocchi V, Benedetti PA (1998) In vitro mycorrhizal synthesis of micropropagated Tilia platyphyllos Scop. plantlets with Tuber borchii Vittad. mycelium in pure culture. Acta Hort 457:379–387
Article
Google Scholar
Splivallo R, Deveau A, Valdez N, Kirchhoff N, Frey-Klett P, Karlovsky P (2015) Bacteria associated with truffle-fruiting bodies contribute to truffle aroma. Environ Microbiol 17:2647–2660
Article
Google Scholar
Sy A, Giraud E, Jourand P, Garcia N, Willems A, de Lajudie P, Prin Y, Neyra M, Gillis M, Boivin-Masson C, Dreyfus B (2001) Methylotrophic Methylobacterium bacteria nodulate and fix nitrogen in symbiosis with legumes. J Bacteriol 183:214–220
Article
Google Scholar
Vincent J (1970) A manual for the practical study of root-nodule bacteria. I.B.P. Han Ltd, Blackwell Scientific Publications, Oxford
Google Scholar
White TJ, Bruns TD, Lee SB, Taylor JW (1990) PCR protocols: a guide to methods and applications: amplification and direct sequencing of fungal rRNA genes for phylogenetics. Academic Press, New York, pp 315–322
Google Scholar
Willems A, Coopman R, Gillis M (2001) Comparison of sequence analysis of 16S-23S rDNA spacer regions, AFLP analysis and DNA-DNA hybridizations in Bradyrhizobium. Int J Syst Evol Microbiol 51:623–632
Article
Google Scholar