Results 31 to 40 of about 406,748 (225)

Oidium neolycopersici: Intra-specific variability inferred from AFLP analysis and relationship with closely related powdery mildew fungi infecting various plant species [PDF]

open access: yes, 2008
Previous works indicated a considerable variation in the pathogenicity, virulence, and host range of Oidium neolycopersici isolates causing tomato powdery mildew epidemics in many parts of the world.
Braun U.   +15 more
core   +4 more sources

Resistance of Commercial Tomato Cultivars to Meloidogyne arenaria and M. incognita

open access: yesResearch in Plant Disease, 2013
Root-knot nematodes (Meloidogyne spp.) are among the main pathogens of greenhouse crops worldwide. Plant resistance is currently the method of choice for controlling these pests.
Donggeun Kim   +4 more
doaj   +1 more source

Tomato plant extract (Lycopersicon esculentum) obtained from agroindustrial byproducts and its antifungal activity against Fusarium spp.

open access: yesFrontiers in Sustainable Food Systems, 2023
Phytopathogenic fungi are a constant danger in the production of different crops around the world, especially in melons, since they can cause significant economic losses during the harvest, affecting the quality and shelf life. In recent years, producers
Luis M. Isidro-Requejo   +5 more
doaj   +1 more source

Inducción, evolución y estabilidad de la virulencia de Meloidogyne incognita (Nematoda: tylenchida) frenten al gene mi de Lycopersicon esculentum Mill

open access: yesEcosistemas y Recursos Agropecuarios, 2014
A partir de una población no virulenta, dos poblaciones obtenidas de una sola larva de Meloidogyne incognita presentaron una aptitud a volverse virulentas frente al gene Mi de Lycopersicon esculentum.
Horacio Jarquín Barberena   +1 more
doaj   +1 more source

Effects of selenium biofortification on crop nutritional quality [PDF]

open access: yes, 2015
Selenium (Se) at very low doses has crucial functions in humans and animals. Since plants represent the main dietary source of this element, Se-containing crops may be used as a means to deliver Se to consumers (biofortification). Several strategies have
Dall'Acqua, Stefano   +3 more
core   +1 more source

Genome composition of 'Elatior'-begonias hybrids analyzed by genomic in situ hybridisation [PDF]

open access: yes, 2010
Interspecific hybridization of various tuberous Begonia species hybrids with Begonia socotrana results in so-called 'Elatior'-begonias hybrids (B. x hiemalis Fotsch).
Laak, W.A.   +3 more
core   +2 more sources

Multiple Resistance to Meloidogyne spp. and to Bipartite and Monopartite Begomovirus spp. in Wild Solanum (Lycopersicon) Accessions [PDF]

open access: yesPlant Disease, 2010
The Ty-1 locus confers tolerance to monopartite and bipartite Begomovirus spp. (genus Begomovirus, family Geminiviridae) and this phenotype is improved in homozygous tomato lines. However, the gene Mi (Meloidogyne spp. resistance) is in repulsion phase linkage with Ty-1, which hampers the large-scale development of multiresistant inbred lines. Seventy-
R C, Pereira-Carvalho   +7 more
openaire   +2 more sources

Role of the cyclic lipopeptide massetolide A in biological control of Phytophthora infestans and in colonization of tomato plants by Pseudomonas fluorescens [PDF]

open access: yes, 2007
Pseudomonas strains have shown promising results in biological control of late blight caused by Phytophthora infestans. However, the mechanism(s) and metabolites involved are in many cases poorly understood.
Andrea Ficke   +12 more
core   +2 more sources

Especies del complejo de jobotos (Phyllophaga spp., Anomala spp y Cyclocephala spp.) asociadas a cultivos, en el Valle Central y Pacífico seco de Costa Rica.

open access: yesAgronomía Mesoamericana, 2016
Se determinaron las especies del complejo de jobotos (Phyllophaga, Anomalay Cyclocephala) asociadas a cultivos y a diferentes grandes grupos de suelos, en algunas zonas agrícolas del Valle Central y Pacífico Seco de Costa Rica, entre 1990 y 1992.
Giselle Abarca, Miguel Quesada
doaj   +1 more source

Unlocking fruit dimensions: Quantification of functional traits driving plant–frugivore interactions

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Fleshy fruits attract animals to ingest fruit, swallow the seeds, and release them in the landscape, thus facilitating seed dispersal and plant regeneration. Attraction of animal dispersers is achieved via attractants such as color or scent, and rewards like sugars, lipids, and micronutrients.
Linh M. N. Nguyen   +4 more
wiley   +1 more source

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