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15-01-2017 16:08

Jacky Launoy

Sur crotte de lapin trouvé dans un bois de feuill

13-01-2017 14:09

Angel Pintos Angel Pintos

anybody has a key to Lophodermium sp.Thanks for th

14-01-2017 16:27

Csaba Németh Csaba Németh

Tiny fungi from Hungary 2

14-01-2017 16:16

Csaba Németh Csaba Németh

Hello, I would like to ask for some help in connec

15-01-2017 10:02

Angel Pintos Angel Pintos

Ascocarp immersed, ovoid, ostiolate. 100w X 150h m

14-01-2017 14:03

Castillo Joseba Castillo Joseba

Creciendo en tierra  con musgo muy bajo ... debaj

14-01-2017 11:45

Leandro Sánchez Leandro Sánchez

Sur feuillus, diamètre max 4 mmCroziers +, IKI +S

11-01-2017 05:00

Roland Labbé

Bonjour !Voici un discomycète inconnu de nous.C'e

11-01-2017 19:03

Enrique Rubio Enrique Rubio

Hi to everybodySome time ago my friend M. Tapia, f

12-01-2017 10:41

Michel Hairaud Michel Hairaud

Bonjour à tous,Comme déjà annoncé, le congrès

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help on Aspergillus
Stephen Martin, 25-12-2019 23:16
Stephen MartinI am culturing and trying to identify three aspergillus spp. from soil and when I searched this forum, it results that there is not much interess, posts or discussions. I wonder if I should post my findings here or maybe there is a / are more suitable community websites on microfung incl. Aspergilli.

My cultures consists of one species in the section fumigati group (I think A. pseudofischeri?) one forms a black  colony (= nigri section) and one related to A. ochraceus. 
Many thanks
Angel Pintos, 26-12-2019 09:59
Angel Pintos
Re : help on Aspergillus
Hi Stephen,
I do not think it is selfless, I think it is a complex issue, to identify it, you have to isolate it, grow it on three different culture media and at three different temperatures that makes many people give up, because not everyone has the necessary means. It should also have a few species to highlight the differences between it.
Greetings

Angel
  • message #60607
Stephen Martin, 26-12-2019 12:25
Stephen Martin
Re : help on Aspergillus
OK, thanks for replying, I agree!  I have cultured the the three species on MEA. OA, CZ and PDA (and I can also culture on SDA and  YEA), but only at 20C (room temp in winter!) . Well, I have nothing to lose to post here my findings.

I saw your pic of the aspergillus publication... info@maltawildplants.com is my email if you can share that personally.

Just a quick question: is Neosartorya an accepted genus (in section Fumigati) ??? The difference is the presence of ascogenous sexual reproduction in  Neosartorya but I read somewhere that all Aspergillus spp. can reverto to sexual reproduction under unnatural conditions in the lab so the new genus is not much useful taxonomically - so I am a bit confused ?