@article{fdi:010005698, title = {{V}ariability of nuclear and mitochondrial ribosomal {DNA} of a truffle species ({T}uber aestivum)}, author = {{G}uillemaud, {T}. and {R}aymond, {M}. and {C}allot, {G}. and {C}leyet-{M}arel, {J}.{C}. and {F}ernandez, {D}iana}, editor = {}, language = {{ENG}}, abstract = {{T}he intraspecific genetic variability of #{T}uber aestivum$ was studied using molecular markers at various geographical scales. {W}e used the polymerase chain reaction ({PCR}) coupled with restriction fragment length polymorphism ({RFLP}) analysis to examine the variation of the nuclear and mitochondrial ribosomal {DNA} (r{DNA}). {RFLP}s were found in the nuclear internal transcribed spacer ({ITS}) and three alleles were detected in the six populations analysed. {N}o variability was found in mitochondrial r{DNA}. {W}e found, in a very few cases, that truffles sharing different {ITS} genotypes could be present within a single symbiotic tree. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{CHAMPIGNON} ; {VARIABILITE} {GENETIQUE} ; {ADN} ; {NOYAU} {CELLULAIRE} ; {MITOCHONDRIE} ; {PCR}.{REACTION} {DE} {POLYMERISATION} {EN} {CHAINE} ; {RFLP}.{RESTRICTION} {FRAGMENT} {LENGTH} {POLYMORPHISM}}, booktitle = {}, journal = {{M}ycological {R}esearch}, volume = {100}, numero = {5}, pages = {547--550}, ISSN = {0953-7562}, year = {1996}, DOI = {10.1016/{S}0953-7562(96)80007-4}, URL = {https://www.documentation.ird.fr/hor/fdi:010005698}, }