Testing spore amyloidity in Agaricales under light microscope: the case study of Tricholoma

Abstract Although species of the genus Tricholoma are currently considered to produce inamyloid spores, a novel standardized method to test sporal amyloidity (which involves heating the sample in Melzer’s reagent) showed evidence that in the tested species of this genus, which belong in all 10 secti...

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Main Authors: Alfredo Vizzini, Giovanni Consiglio, Ledo Setti
Format: Article
Language:English
Published: BMC 2020-11-01
Series:IMA Fungus
Subjects:
Online Access:http://link.springer.com/article/10.1186/s43008-020-00046-8
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author Alfredo Vizzini
Giovanni Consiglio
Ledo Setti
author_facet Alfredo Vizzini
Giovanni Consiglio
Ledo Setti
author_sort Alfredo Vizzini
collection DOAJ
description Abstract Although species of the genus Tricholoma are currently considered to produce inamyloid spores, a novel standardized method to test sporal amyloidity (which involves heating the sample in Melzer’s reagent) showed evidence that in the tested species of this genus, which belong in all 10 sections currently recognized from Europe, the spores are amyloid. In two species, T. josserandii and T. terreum, the spores are also partly dextrinoid. This result provides strong indication that a positive reaction of the spores in Melzer’s reagent could be a character shared by all genera in Tricholomataceae s. str.
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institution Kabale University
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publishDate 2020-11-01
publisher BMC
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series IMA Fungus
spelling doaj-art-be45ea71b8cb40a8b7f771737e9b097c2025-02-02T00:12:12ZengBMCIMA Fungus2210-63592020-11-0111112010.1186/s43008-020-00046-8Testing spore amyloidity in Agaricales under light microscope: the case study of TricholomaAlfredo Vizzini0Giovanni ConsiglioLedo SettiDepartment of Life Sciences and Systems Biology, University of Torino and Institute for Sustainable Plant Protection (IPSP-SS Turin), C.N.RAbstract Although species of the genus Tricholoma are currently considered to produce inamyloid spores, a novel standardized method to test sporal amyloidity (which involves heating the sample in Melzer’s reagent) showed evidence that in the tested species of this genus, which belong in all 10 sections currently recognized from Europe, the spores are amyloid. In two species, T. josserandii and T. terreum, the spores are also partly dextrinoid. This result provides strong indication that a positive reaction of the spores in Melzer’s reagent could be a character shared by all genera in Tricholomataceae s. str.http://link.springer.com/article/10.1186/s43008-020-00046-8AgaricomycetesBasidiomycotaIodineMelzer’s reagentnrITS sequencesPre-heating
spellingShingle Alfredo Vizzini
Giovanni Consiglio
Ledo Setti
Testing spore amyloidity in Agaricales under light microscope: the case study of Tricholoma
IMA Fungus
Agaricomycetes
Basidiomycota
Iodine
Melzer’s reagent
nrITS sequences
Pre-heating
title Testing spore amyloidity in Agaricales under light microscope: the case study of Tricholoma
title_full Testing spore amyloidity in Agaricales under light microscope: the case study of Tricholoma
title_fullStr Testing spore amyloidity in Agaricales under light microscope: the case study of Tricholoma
title_full_unstemmed Testing spore amyloidity in Agaricales under light microscope: the case study of Tricholoma
title_short Testing spore amyloidity in Agaricales under light microscope: the case study of Tricholoma
title_sort testing spore amyloidity in agaricales under light microscope the case study of tricholoma
topic Agaricomycetes
Basidiomycota
Iodine
Melzer’s reagent
nrITS sequences
Pre-heating
url http://link.springer.com/article/10.1186/s43008-020-00046-8
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AT ledosetti testingsporeamyloidityinagaricalesunderlightmicroscopethecasestudyoftricholoma