Results 41 to 50 of about 22,390 (251)

Tomato resistance to Alternaria stem canker: localization in host genotypes and functional expression compared to non-host resistance [PDF]

open access: yes, 1989
The Alternaria stem canker resistance locus (Asc-locus), involved in resistance to the fungal pathogen Alternaria alternata f. sp. lycopersici and in insensitivity to host-specific toxins (AAL-toxins) produced by the pathogen, was genetically mapped on ...
Griend, E.G. van de,   +4 more
core   +2 more sources

Dimers of Altersolanol A from Alternaria solani

open access: yesZeitschrift für Naturforschung C, 1988
Abstract Weakly phytotoxic, water-soluble pigments from culture filtrates of the potato early blight organism Alternaria solani have been identified by 1H NMR, UV, mass spectrometric, and acetylation studies as the pair of rotamers represented by structure 1a.
George Lazarovits   +2 more
openaire   +1 more source

Investigating the plant growth promoting and biocontrol potentiality of endophytic Streptomyces SP. SP5 against early blight in Solanum lycopersicum seedlings

open access: yesBMC Microbiology, 2022
Background Early blight (EB), caused by Alternaria solani, is one of the alarming diseases that restrict tomato production globally. Existing cultural practices and fungicide applications are not enough to control early blight diseases.
Sapna Devi   +2 more
doaj   +1 more source

Phytoalexins produced in the leaves of Capsella bursa-pastoris (shepherd’s purse) [PDF]

open access: yes, 1997
Trois phytoalexines, à savoir la camalexine (C11H8N2S), la 6-méthoxycamalexine (C12H10N2SO) et la N-méthylcamalexine (C12H10N2S) furent isolées de la bourse-à-pasteur (Capsella bursa-pastoris) après une exposition à l’ Alternaria brassicae.
Ayer, W.A., Jimenez, L.D., Tewari, J.P.
core   +1 more source

Histopatologia da interação Alternaria solani e tomateiros resistente e suscetível. [PDF]

open access: yes, 2020
Este trabalho objetivou avaliar, quantitativa e qualitativamente, através de processamentos histológicos e de MEV, os eventos de pré-penetração, penetração e colonização dos tecidos de tomateiros resistente e suscetível a A. solani e tentar esclarecer os
ARAUJO, J. C. A. de, MATSUOKA, K.
core   +1 more source

Characterization of Alternaria isolates and reaction of potato genotypes to early blight

open access: yesCiência Rural
: Early blight is one of the most important fungal diseases of potato. The objective of this study was to evaluate the in vitro reaction of potato genotypes to the severity of early blight and compare the species Alternaria solani and Alternaria grandis
Thayssa Vilela Miguel Alvarenga   +4 more
doaj   +1 more source

Development of disease control strategies for organically grown field vegetables (DOVE) (OF0168) [PDF]

open access: yes, 2002
This is the final report of Defra project OF0168 (DOVE). The attached main report starts with a more detailed and comprehensive Executive Summary, from which this text has been extracted.
Gladders, Dr Peter
core  

Efficacy of different fungicides for management of early blight disease of potato [PDF]

open access: yes, 2017
The early blight of potato may be controlled by using bio-control agents and plant extracts but not effectively and rapidly. But using of chemical fungicides the disease can be controlled easily and losses of yield will be reduced compare to above ...
Chakraborty, A., Dey, S., Murmu, S.
core   +2 more sources

RESISTÊNCIA DE TOMATEIRO (Lycopersicon esculentum) AO PATÓGENO Alternaria solani RESISTANCE OF TOMATO (Lycopersicon esculentum) TO Alternaria solani PATHOGEN

open access: yesPesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify">O objetivo deste trabalho foi avaliar níveis de resistência de variedades comerciais de tomateiro ao patógeno <em>Alternaria</em> <em>solani</em>. Os genótipos são pertencentes ao banco de germoplasma do CNPH-Embrapa, compreendendo híbridos F1, que ...
Wilson Ferreira de Oliveira   +1 more
openaire   +2 more sources

Comparative efficacy of seed biopriming and soil drenching with Bacillus altitudinis TM22 and Bacillus atrophaeus MCM61 on the suppression of Fusarium wilt of cotton

open access: yesPest Management Science, EarlyView.
Co‐application of Bacillus strains TM22 and MCM61 suppressed Fusarium wilt of cotton. Seed biopriming with Bacillus strains performed better than soil drenching. TM22 + MCM61 improved vegetative and physiological aspects in cotton plants. TM22 + MCM61 enhanced the activity of defense enzymes and defense gene expression.
Tahir Mahmood   +11 more
wiley   +1 more source

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