Mould on jam - Forum ASCOFrance

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Mould on jam

Alain GARDIENNET, 13-02-2018 07:51

Hi forum,

My mirabelle plum jam is not very appetizing, isn't it ?

Conidia are subsphaerical, zebra, 4,5-5 µm diam., 3,8-4,2 µm high. No conidiogenous cells observed.

Does somedy know it ?

Alain

Angel Pintos, 13-02-2018 09:02

Re : Mould on jam

Hello Alain, photos 2 and 3 remind me of the macroscopic structures of Penicillium when they are very mature, but if you have not seen any kind of conidiophores......................?
Regards
Angel

Alain GARDIENNET, 14-02-2018 07:32

Re : Mould on jam

No conidiophores unfortunately.

Thank you Angel.

Alain

Thorben Hülsewig, 14-02-2018 13:37

Re : Mould on jam

Hi Alain,

perhaps a old Aspergillus niger ?
http://air-environmental.com/accordion-slider/aspergillus-niger/

https://www.inspq.qc.ca/sites/default/files/images/moisissures/Aspergillus_niger_stéréo_2.jpg
from this page
https://www.inspq.qc.ca/en/moulds/fact-sheets/aspergillus-niger

best regards,
Thorben

Alain GARDIENNET, 14-02-2018 14:24

Re : Mould on jam

Very resembling !

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