Results 71 to 80 of about 4,033 (168)

Ustilago maydis Nit2 Regulates Nitrate Utilisation During Biotrophy and Affects Amino Acid Metabolism of Galls Under Nitrogen Depletion

open access: yesMolecular Plant Pathology, Volume 26, Issue 9, September 2025.
The transcription factor Nit2 of the smut Ustilago maydis controls nitrate utilisation during biotrophy and affects steady state nitrate and amino acid contents in maize leaf galls under nitrogen depletion. ABSTRACT In previous work, we have shown that the transcription factor Nit2 plays a major role in the utilisation of non‐favoured nitrogen sources ...
Philipp L. Lopinski   +6 more
wiley   +1 more source

Complementation of the Magnaporthe grisea ΔcpkA Mutation by the Blumeria graminis PKA-c Gene: Functional Genetic Analysis of an Obligate Plant Pathogen

open access: yesMolecular Plant-Microbe Interactions, 2001
Obligate plant-pathogenic fungi have proved extremely difficult to characterize with molecular genetics because they cannot be cultured away from host plants and only can be manipulated experimentally in limited circumstances.
Lene Bindslev   +3 more
doaj   +1 more source

OsRF2b interacting with OsbZIP61 modulates nitrogen use efficiency and grain yield via heterodimers in rice

open access: yesPlant Biotechnology Journal, Volume 23, Issue 8, Page 3300-3312, August 2025.
Summary Nitrogen (N) is critical for crop growth, and enhancing nitrogen use efficiency (NUE) is essential for achieving high grain yields and quality in crop production. In this study, we identified two transcription factors OsRF2b and OsbZIP61, which localize in the nucleus and function as negative regulators of NUE and grain yield in rice.
Cuiping Li   +13 more
wiley   +1 more source

Variation in virulence in the rice blast fungus Magnaporthe grisea in São Paulo State

open access: yesPesquisa Agropecuária Brasileira, 2002
Resistant varieties have been the preferred means to control Magnaporthe grisea, the causal organism of the rice blast disease. The objective of this study was to examine the degree of diversity of the pathogen in different rice growing regions of São ...
Urashima Alfredo Seiiti
doaj  

Evaluation of antimicrobial activities of extracts of endophytic fungi from Artemisia annua

open access: yesBangladesh Journal of Pharmacology, 2012
The endophytic extracts of 11 fungi associated with asympomatic Artemisia annua Linn., were evaluated for antimicrobial activity against three human pathogenic microbes, Escherichia coli, Staphylococcus aureus and Trichophyton rubrum, and two plant ...
Huawei Zhang, Xuelian Bai, Baixu Wu
doaj   +1 more source

Hospederos alternativos de Magnaporthe grisea del trigo en Paraguay

open access: yesInvestigación Agraria, 2015
El brusone del trigo causado por Magnaporthe grisea (T.T. Hebert) M.E. Barr (anamorfo Pyricularia grisea Sacc.), tuvo su primera epidemia en Paraguay en 2002, causando pérdidas de más del 70% en campos sembrados en la primera quincena de abril.
Alice Chávez, Mohan Kohli
doaj  

Computational models for prediction of protein-protein interaction in rice and Magnaporthe grisea. [PDF]

open access: yesFront Plant Sci, 2022
Karan B   +4 more
europepmc   +1 more source

Protéines secrétées in vitro par Magnaporthe grisea.

open access: yes, 2012
absent
Gagey, Marie-Josèphe   +4 more
openaire   +4 more sources

Host, mating type and fertility of Magnaporthe grisea in Santiago Island, Capo Verde archipelago

open access: yesPhytopathologia Mediterranea, 2001
A severe leaf spot and blast disease caused by the fungus Magnaporthe grisea was detected on Panicum maximum in Santiago Island, Cape Verde. In a limited survey to determine the hosts of this fungus throughout the sub-humid and humid areas of this island,
Arlindo Lima, Joana Duclos
doaj   +1 more source

Characterization of Antifungal Lipopeptide Biosurfactants Produced by Marine Bacterium Bacillus sp. CS30

open access: yesMarine Drugs, 2019
This study was initiated to screen for marine bacterial agents to biocontrol Magnaporthe grisea, a serious fungal pathogen of cereal crops. A bacterial strain, isolated from the cold seep in deep sea, exhibited strong growth inhibition against M. grisea,
Shimei Wu   +4 more
doaj   +1 more source

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