Role of oxidative stress in sclerotial differentiation and aflatoxin B1 biosynthesis in Aspergillus flavus

K Grintzalis, SI Vernardis, MI Klapa… - Applied and …, 2014 - Am Soc Microbiol
… We show here that oxidative stress is involved in both sclerotial differentiation (SD) and
aflatoxin B1 biosynthesis in Aspergillus flavus. Specifically, we observed that (i) oxidative stress …

Association of Mycotoxin and Sclerotia Production with Compatibility Groups in Aspergillus flavus from Peanut in Argentina

MV Novas, D Cabral - Plant Disease, 2002 - Am Phytopath Society
… Finally, we propose that it is not enough to differentiate S and L strain types by merely
using sclerotia size, but that it is necessary to define a combination of traits that could take into …

Production of Sclerotia by Aflatoxigenic and Nonaflatoxigenic Strains of Aspergillus Flavus and A. Parasiticus

JW Bennett, PC Horowitz, LS Lee - Mycologia, 1979 - Taylor & Francis
… Therefore, among strains that have genetic potential for forming aflatoxins ( secondary
metabolites) and sclerotia (complex differentiated fungal structures), both would be formed during …

Analysis of population structure of Aspergillus flavus from peanut based on vegetative compatibility, geographic origin, mycotoxin and sclerotia production

MB Pildain, G Vaamonde, D Cabral - International journal of food …, 2004 - Elsevier
… Isolates of Aspergillus flavus obtained from a new growing peanut region in Argentina (…
Sclerotia diameters and the number of sclerotia produced per square centimetre were also …

Transcriptomic profiles of Aspergillus flavus CA42, a strain that produces small sclerotia, by decanal treatment and after recovery

PK Chang, LL Scharfenstein, B Mack, J Yu… - Fungal Genetics and …, 2014 - Elsevier
Aspergillus flavus is a ubiquitous saprophyte and is capable of … flavus population that
produces small sclerotia (S strain) has … flavus. Decanal treatment yielded fluffy variants lacking …

Aspergillus flavus aswA, a gene homolog of Aspergillus nidulans oefC, regulates sclerotial development and biosynthesis of sclerotium-associated secondary …

PK Chang, LL Scharfenstein, RW Li… - Fungal Genetics and …, 2017 - Elsevier
flavus fluG mutant produces increased amounts of sclerotia, which are … flavus does not
produce such diffusible signal molecules because co-culture of wild type with the A. flavus fluG …

[PDF][PDF] Aflatoxin and sclerotial production by Aspergillus flavus: influence of pH

PJ Cotty - growth, 1988 - apsnet.org
… The current study examined influences of pH on sclerotial and aflatoxin production by A. flavus
on … among conidia and sclerotia of Aspergillus flavus and Aspergillus parasiticus. Can. J. …

Requirement of LaeA for secondary metabolism and sclerotial production in Aspergillus flavus

SP Kale, L Milde, MK Trapp, JC Frisvad… - Fungal Genetics and …, 2008 - Elsevier
Aspergillus nidulans and Aspergillus fumigatus. Herein we examine the role of this protein in
Aspergillus flavusflavus secondary metabolism where ΔlaeA and over-expression laeA (OE:…

Morphological Transitions Governed by Density Dependence and Lipoxygenase Activity in Aspergillus flavus

S Horowitz Brown, R Zarnowski… - Applied and …, 2008 - Am Soc Microbiol
Aspergillus flavus differentiates to produce asexual dispersing spores (conidia) or overwintering
survival structures called sclerotia. … structures leading to differentiation processes (1, 25). …

Differentiation of Aspergillus flavus from A. parasiticus and other closely related species

MA Klich, JI Pitt - Transactions of the British Mycological Society, 1988 - Elsevier
More than 150 isolates of Aspergillus flavus, A. oryzae, A. parasiticus, A. sojae and A. tamarii
from collections around the world were examined independently in two laboratories as …