Results 61 to 70 of about 19,677,043 (191)

The sls‐1 and sls‐2 Genes Confer Significant Resistance to Septoria Leaf Spot (Septoria lycopersici L.) in Organic Field‐Grown Tomatoes (Solanum lycopersicum)

open access: yesPlant Breeding, Volume 144, Issue 5, Page 705-714, October 2025.
ABSTRACT Septoria leaf spot (SLS) is a major foliar disease affecting tomato production, causing significant yield losses. This study evaluates the effect of two novel SLS resistance genes, sls‐1 and sls‐2, on SLS severity in open‐field tomatoes and their potential to be used in hybrid tomato varieties.
Ambar Carvallo Lopez   +2 more
wiley   +1 more source

Determinación de carbono en la biomasa aérea de Ceroxylon peruvianum en la cuenca del río Utcubamba [PDF]

open access: yes, 2013
En la cuenca media del río Utcubamba existen diversas especies nativas, dentro de ellas la que mayor importancia ha demostrado es Ceroxylon peruvianum (pona), forma parte del componente leñoso en los sistemas de producción agropecuaria, ya sea en ...
Maicelo Quintana, Jorge Luis
core  

Evaluation of Tomato Genetic Resources for Response to Water Deficit

open access: yes, 2013
Water deficit strongly affects plant yield and quality. However, plants can minimize drought injury by adaptation mechanisms that have evolved to escape harmful conditions. The response to water deprivation is a complex trait controlled by several genes.
BARONE, AMALIA   +4 more
core   +1 more source

Influence of trichomes on attractiveness and ovipositional preference of Bemisia tabaci (Genn.) B biotype (Hemiptera: Aleyrodidae) on tomato genotypes [PDF]

open access: yes, 2010
Brazil is one of the world's largest tomato producer, but considerable part of the production is lost due to the attack of Bemisia tabaci (Genn.) B biotype. Resistant germoplasm plants can be an important method for B.
ORIANI, Maria A de G, VENDRAMIM, José D
core   +2 more sources

Soybean resistance to southern root‐knot nematode reduces nematode population density under field conditions

open access: yesCrop Science, Volume 65, Issue 5, September/October 2025.
Abstract The southern root‐knot nematode [SRKN; Meloidogyne incognita (Kofoid & White) Chitwood] is one of the most damaging soybean (Glycine max [L.] Merr.) pathogens in the southern United States. Genetic resistance is the primary management strategy.
Caio Canella Vieira   +9 more
wiley   +1 more source

Incidence and developmental timing of endosperm failure in post-zygotic isolation between wild tomato lineages [PDF]

open access: yes, 2017
Background and AimsDefective hybrid seed development in angiosperms might mediate the rapid establishment of intrinsic post-zygotic isolation between closely related species.
Florez-Rueda, Ana M.   +4 more
core   +2 more sources

Phylogenomic and super‐pangenome analyses unveil the genetic landscape of tomato evolution and domestication

open access: yesPlant Biotechnology Journal, Volume 23, Issue 9, Page 3783-3797, September 2025.
Summary The tomato (Solanum lycopersicum L.), a principal fruit crop, exhibits significant genetic diversity shaped by domestication and breeding. Analysis of the gene‐based super‐pangenome, a catalogue of all genes across diverse genome‐sequenced tomatoes, has not yet been fully explored.
Jingyin Yu   +10 more
wiley   +1 more source

Flowering phenology in cultivated tomato and related wild species Fenología de la floración en tomate cultivado y especies silvestres relacionadas

open access: yesActa Agronómica, 2008
<span style="font-size: 10pt; font-family: Verdana">The flowering phenology of twelve wild accesions of <em>Solanum</em> section <em>Lycopersicum</em> were compared with those of the cultivated tomato type of “chonto” by ...
Lobo Arias Mario   +2 more
doaj  

Role of LEAFLESS, an AP2/ERF family transcription factor, in the regulation of trichome specialized metabolism

open access: yesNew Phytologist, Volume 247, Issue 2, Page 774-790, July 2025.
Summary Acylsugars, specialized metabolites produced by trichomes of many solanaceous species, provide protection against biotic and abiotic stresses. Many acylsugar metabolic enzymes have been identified; however, regulatory factors remain unknown.
Sabyasachi Mandal   +2 more
wiley   +1 more source

Fenología de la floración en tomate cultivado y especies silvestres relacionadas

open access: yesActa Agronómica, 2008
En un diseño experimental de bloques completos al azar se comparó la fenología de la floración de doce accesiones silvestres de Solanum sección Lycopersicum con la del tomate cultivado tipo “chonto”. Los tratamientos se repitieron tres veces.
Edwin Fernando Restrepo Salazar   +2 more
doaj  

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