Results 41 to 50 of about 13,783 (179)

Population Genomic Analyses Reveal Geographic Structure in Rhizoctonia solani AG1‐IA Isolates Associated With Agronomic Crops

open access: yesMolecular Ecology, Volume 35, Issue 9, May 2026.
ABSTRACT Soilborne fungal pathogens threaten food security, but limited knowledge of their population biology, including genetic variability and population structure, hinders the development of effective strategies to prevent crop losses. Rhizoctonia solani AG‐1 is a significant soilborne pathogen worldwide, divided into subgroups based on host range ...
Juanita Gil   +10 more
wiley   +1 more source

Survey and aflatoxigenic characterization for Aspergillus section Flavi from three maize production regions of Argentina [PDF]

open access: yes, 2018
Argentina is one of the main exporters of maize. Soil is the main source of inoculum for the species Aspergillus section Flavi determining grain colonization and the subsequent aflatoxin production.
Barberis, Carla Lorena   +3 more
core  

The Basic Helix–Loop–Helix Transcription Factors UvBhlh1 and UvBhlh6 Coordinate Virulence in the Rice False Smut Fungus Ustilaginoidea virens

open access: yesMolecular Plant Pathology, Volume 27, Issue 5, May 2026.
Transcription factors UvBhlh1 and UvBhlh6 are essential for early infection and virulence in Ustilaginoidea virens. These two proteins form a heterodimer that cooperatively regulates downstream target genes during pathogenesis. ABSTRACT Ustilaginoidea virens is the causal agent of rice false smut, a devastating and globally widespread fungal disease ...
Huijuan Cao   +11 more
wiley   +1 more source

Diseases of Economic Crops In Alaska [PDF]

open access: yes, 1956
Inspection and control of imported plant materials will assist in preventing diseases from entering Alaska.General -- Methods of control -- Barley -- Oats -- Wheat -- Forage -- Potatoes: Blackleg, gianthill, haywire, late blight, leak, mild mosaic ...
Logsdon, Charles E.
core  

Wherefore the Magic? The Evolutionary Role of Psilocybin in Nature

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
This study explores the evolutionary role of psilocybin, the psychedelic compound found in Psilocybe mushrooms. We provide the first experimental tests of defence and community‐level evidence for invertebrate responses to psilocybin‐producing fungi, revealing significant negative effects on invertebrate locomotion, development, and survival.
K. J. Matthews Nicholass   +16 more
wiley   +1 more source

An acid-stable laccase from sclerotium rolfsii with potential for wool dye decolourization [PDF]

open access: yes, 2003
The plant pathogen basidiomycete S. rolfsii secretes two laccases (SRL1 and SRL2) with molecular weights of 55 and 86 kDa, respectively. Laccase production was shown to be inducible by the addition of 2,5-xylidine to the cultural media.
A Cavaco-Paulo   +66 more
core   +1 more source

Association of Fungal Secondary Metabolism and Sclerotial Biology [PDF]

open access: yes, 2015
Fungal secondary metabolism and morphological development have been shown to be intimately associated at the genetic level. Much of the literature has focused on the co-regulation of secondary metabolite production (e.g., sterigmatocystin and aflatoxin ...
Calvo, Ana M., Cary, Jeffrey W.
core   +3 more sources

Preliminary evaluation of perennial forage legumes for organic farming in Finland [PDF]

open access: yes, 2003
In 1998-2001 fourteen forage legume species were evaluated for their productivity in mixed organic swards. The aim was to find new alternatives for red clover. Medicago falcata produced the highest dry matter yield (about 11 000 kg/ha/year).
Leinonen, P.   +2 more
core  

Comparative chemistry of Aspergillus oryzae (RIB40) and A. flavus (NRRL 3357) [PDF]

open access: yes, 2012
Aspergillus oryzae and A. flavus are important species in industrial biotechnology and food safety and have been some of the first aspergilli to be fully genome sequenced.
Barbesgaard   +32 more
core   +2 more sources

Mycoparasitism and antagonistic efficiency of Trichoderma reesei against Botrytis spp. [PDF]

open access: yes, 2008
A preliminary study was made to evaluate the antagonistic effeciency and mycoparasitic activity of Trichoderma reesei against Botrytis species, viz. B. cinerea, B. allii and B. fabae. The bioassay method to evaluate the efficacy of Trichoderma reesei was
El-Naggar, M.   +3 more
core  

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