Results 21 to 30 of about 1,306 (141)

Identification of cDNA Clones Coding for the Style Specific S11a-Glycoprotein Gene Associated with Gametophytic Self-incompatibility in Tomato (Lycopersicon peruvianum) [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 1993
We isolated 18 cDNA candidates that were expected to encode parts of the self-incompatibility-associated RNase of Lycopersicon peruvianum PI 126441 (S11a-plant) from a style cDNA library. Polymerase chain reaction was used with oligonucleotides derived from conserved amino acid sequences of RNases from fungi and S-associated RNases in other species of ...
Chung, Ii-Kyung   +6 more
openaire   +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

Edaphoclimatic Descriptors of Wild Tomato Species (Solanum Sect. Lycopersicon) and Closely Related Species (Solanum Sect. Juglandifolia and Sect. Lycopersicoides) in South America

open access: yesFrontiers in Genetics, 2021
Wild species related to cultivated tomato are essential genetic resources in breeding programs focused on food security to face future challenges. The ecogeographic analysis allows identifying the species adaptive ranges and most relevant environmental ...
Gabriela Ramírez-Ojeda   +9 more
doaj   +1 more source

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

Characterization of RIN Isoforms and Their Expression in Tomato Fruit Ripening

open access: yesCells, 2021
Ripening of tomato fleshy fruit is coordinated by transcription factor RIN, which triggers ethylene and carotenoid biosynthesis, sugar accumulation, and cell wall modifications. In this study, we identified and characterized complete sequences of the RIN
Maria A. Slugina   +3 more
doaj   +1 more source

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

Peruvian Botanical Biopesticides for Sustainable Development and Protection of the Environment

open access: yesPeruvian Journal of Agronomy, 2019
Daphnia magna is proposed as a bioindicator to establish the minimum concentration capable of controlling pests before performing toxicity tests. This study uses the proposed pest control extracts of two Peruvian species, Clibadium peruvianum Poepp ...
J. Bracho-Pérez   +2 more
doaj   +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

Fontes de resistência múltipla à murcha de fusário em tomateiro

open access: yesPesquisa Agropecuária Brasileira, 2015
Resumo: O objetivo deste trabalho foi avaliar a reação de 48 acessos de tomateiro (Solanum lycopersicum), inclusive de espécies selvagens, a diferentes isolados das três raças de Fusarium oxysporum f. sp. lycopersici (FOL).
Renato Carrer Filho   +5 more
doaj   +1 more source

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