Results 31 to 40 of about 5,288 (181)

Molecular breeding of tomato: Advances and challenges. [PDF]

open access: yesJ Integr Plant Biol
This review explores the evolution of tomato (Solanum lycopersicum) from its Andean origins to a globally cultivated crop, highlighting advancements in molecular breeding. It covers genome sequencing, functional gene identification, and CRISPR/Cas9 applications, addressing challenges in flavor, yield, and other important agrinomic traits, while ...
Du M   +11 more
europepmc   +2 more sources

Resistance to Tomato Yellow Leaf Curl Virus in Tomato Germplasm

open access: yesFrontiers in Plant Science, 2018
Tomato yellow leaf curl virus (TYLCV) is a virus species causing epidemics in tomato (Solanum lycopersicum) worldwide. Many efforts have been focused on identification of resistance sources by screening wild tomato species.
Zhe Yan   +8 more
doaj   +1 more source

Response of the tomato leaf miner Phthorimaea absoluta to wild and domesticated tomato genotypes. [PDF]

open access: yesPest Manag Sci
We evaluated oviposition and larval performance of P. absoluta on 19 tomato genotypes as an element of integrated pest management. Two wild tomatoes and a domesticated one showed resistance against the pest. Abstract BACKGROUND Phthorimaea absoluta, a highly destructive invasive pest, poses a significant threat to tomato production globally.
Zannou AJ, Romeis J, Collatz J.
europepmc   +2 more sources

Rate of meristem maturation determines inflorescence architecture in tomato [PDF]

open access: yes, 2011
Flower production and crop yields are highly influenced by the architectures of inflorescences. In the compound inflorescences of tomato and related nightshades (Solanaceae), new lateral inflorescence branches develop on the flanks of older branches that
Park, S. J.   +3 more
core   +1 more source

Study of the genetic diversity of tomato (Solanum spp.) with ISSR markers

open access: yesRevista Ceres, 2020
In this study, 55 tomato genotypes from different geographical regions were evaluated with ISSR markers (Inter Simple Sequence Repeats). The seven ISSR primers originated 63 amplified bands, of which 90.48% were polymorphic. The cluster analysis based on
John Eider Echeverry Vargas   +2 more
doaj   +1 more source

Sequence evolution and expression regulation of stress-responsive genes in natural populations of wild tomato. [PDF]

open access: yesPLoS ONE, 2013
The wild tomato species Solanum chilense and S. peruvianum are a valuable non-model system for studying plant adaptation since they grow in diverse environments facing many abiotic constraints.
Iris Fischer   +3 more
doaj   +1 more source

Do potatoes and tomatoes have a single evolutionary history, and what proportion of the genome supports this history? [PDF]

open access: yes, 2009
Background Phylogenies reconstructed with only one or a few independently inherited loci may be unresolved or incongruent due to taxon and gene sampling, horizontal gene transfer, or differential selection and lineage sorting at individual loci.
Flor Rodriguez   +4 more
core   +2 more sources

Marker assisted gene pyramiding for enhanced Tomato leaf curl virus disease resistance in tomato cultivars

open access: yesBiologia Plantarum, 2014
The present research is aimed towards molecular marker assisted pyramiding Tomato leaf curl virus (ToLCV) disease resistance genes into two ToLCV susceptible tomato (Solanum lycopersicum L.) cvs.
A. Kumar   +3 more
doaj   +1 more source

Clavibacter michiganensis Reframed: The Story of How the Genomics Era Made a New Face for an Old Enemy. [PDF]

open access: yesMol Plant Pathol
We provide a historical perspective and an updated overview on the aetiology, epidemiology and management strategies of tomato bacterial canker caused by Clavibacter michiganensis. ABSTRACT Objective Bacterial wilt and canker of tomato caused by the gram‐positive corynebacterial species Clavibacter michiganensis is an economically important disease ...
Osdaghi E, Abachi H, Jacques MA.
europepmc   +2 more sources

Genetic instability at the S-locus of Lycopersicon peruvianum plants regenerated from in vitro culture of anthers: Generation of new S-specificities and S-allele reversions [PDF]

open access: yesHeredity, 1982
Genetic instability at the S -locus of Lycopersicon peruvianum plants regenerated from in vitro culture of anthers: Generation of new S -specificities and S -allele ...
openaire   +1 more source

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