Results 51 to 60 of about 1,735 (205)

Impact of Soil Chemical Attributes on the Behavior and Spread of Fusarium Oxysporum in Date Palm

open access: yesPlant-Environment Interactions, Volume 6, Issue 5, October 2025.
Mechanisms by which soil elements affect disease expression. ABSTRACT Fusarium wilt of date palm (Phoenix dactylifera L.), caused by Fusarium oxysporum f. sp. albedinis, continues to threaten oases across the Maghreb. However, the disease has failed to establish in Southeastern Algeria, despite the ongoing movement of potentially contaminated plant ...
Laala Djekiref   +3 more
wiley   +1 more source

Gibberellins and Carotenoids in the Wild Type and Mutants of Gibberella fujikuroi [PDF]

open access: yesApplied and Environmental Microbiology, 1991
A new screening procedure was used to isolate 14 gib mutants of Gibberella fujikuroi with modifications in the production of gibberellins. The production of carotenoids and gibberellins was investigated in the gib mutants and in representative car
Ávalos Cordero, Francisco Javier   +2 more
openaire   +5 more sources

Three Novel Gibberellins Produced byGibberella fujikuroi [PDF]

open access: yesAgricultural and Biological Chemistry, 1979
Three novel gibberellins, GA54 (ent-1α, 3α, 10-trihydroxy-20-norgibberell-16-ene-7, 19-dioic acid 19, 10-lactone), GA55 (ent-1α, 3α, 10, 13-tetrahydroxy-20-norgibberell-16-ene-7, 19-dioic acid 19, 10-lactone) and GA56 (ent-2β, 3α, 10, 13-tetrahydroxy-20-norgibberell-16-ene-7, 19-dioic acid 19, 10-lactone) were shown to occur in the culture broth of ...
MUROFUSHI, Noboru   +3 more
openaire   +2 more sources

Molecular mapping of qBK1 WD , a major QTL for bakanae disease resistance in rice

open access: yesRice, 2018
Background Bakanae or foot rot disease is a prominent disease of rice caused by Gibberella fujikuroi. This disease may infect rice plants from the pre-emergence stage to the mature stage.
Sais-Beul Lee   +12 more
doaj   +1 more source

Studies on the Toxic Substance of Gibberella fujikuroi

open access: yesJournal of the agricultural chemical society of Japan, 1958
家畜に対して中毒作用を与える変敗飼料から分離され,且その中毒の因をなすと考えられるGibberelta fujikuroiの振盪培養濾液からマロン酸を分離した.このものはマウスに対しM.L.D.50 1.5mg/10g体重の毒性を有することからマロン酸は本菌の生産する毒成分の一つであると考えられる.
NAKAMURA, Yukihiko   +2 more
openaire   +2 more sources

Ear rot diseases in maize (Zea mays L.), associated mycotoxins, and management practices in Ethiopia: A review

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 2, June 2025.
Abstract Maize (Zea mays L.) ear rots are common diseases in maize production and result in severe yield reduction and mycotoxin contamination in Ethiopia. Mycotoxins are a serious, multifaceted economic problem, and maize is one of the major crops most commonly affected by mycotoxins.
Temesgen Deressa Hunde
wiley   +1 more source

Native and exotic Juglans nigra seedlings recruit distinct mycobiomes that differentiate with emergent disease variation

open access: yesEcosphere, Volume 16, Issue 4, April 2025.
Abstract Under global change, the transformation of landscapes and anthropogenic movement of organisms lead to novel biotic interactions that affect ecosystem health. A prior field‐based metabarcoding survey revealed that Juglans nigra harbors a novel, low‐diversity mycobiome outside of its native range that may contribute to the severity of thousand ...
Geoffrey M. Williams, Matthew D. Ginzel
wiley   +1 more source

Metabolism of steviol and its derivatives by Gibberella fujikuroi. [PDF]

open access: yesAgricultural and Biological Chemistry, 1982
Steviol (ent-13-hydroxykaur-16-en-19-oic acid)* is metabolized by Gibberella fujikuroi in the presence of inhibitors of gibberellin biosynthesis, such as quaternary ammonium salt-type growth retardants, to afford 7β-Miydroxy- and 6β,7β-dihydroxysteviol, gibberelhns A1, A18, A19, A53 and 7β,13-dihydroxykaurenolide. Steviol acetate (ent-13-acetoxykaur-16-
MUROFUSHI, Noboru   +3 more
openaire   +2 more sources

Extracting Protoplasts from Filamentous Fungi Using Extralyse, An Enzyme Used in the Wine Industry

open access: yesCurrent Protocols, Volume 5, Issue 3, March 2025.
Abstract The ability to extract protoplasts has contributed significantly to the study of fungi and plants. Protoplasts have historically been used to determine chromosome number via pulsed‐field electrophoresis and for the functional characterization of genes via protoplast transformation.
Andi Wilson   +9 more
wiley   +1 more source

PRODUCCIÓN DE ÁCIDO GIBERÉLICO UTILIZANDO BIOCATALIZADORES SOPORTADOS EN MATRICES POROSAS

open access: yesUniversitas Scientiarum, 2006
La producción de ácido giberélico (AG), un metabolito secundario obtenido por fermentación con el hongo Gibberella fujikuroi, y de gran importancia en el sector agrícola en donde es aplicado como fitohormona, puede llevarse a cabo en sistemas de células ...
D. Pierotty-Carvajal   +2 more
doaj  

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