Results 41 to 50 of about 2,437 (201)

Resistance of the wild tomato Solanum habrochaites to Phytophthora infestans is governed by a major gene and polygenes [PDF]

open access: yesAnais da Academia Brasileira de Ciências
: This work aimed to study the inheritance of resistance to Phytophthora infestans in tomato plants, using the maximum likelihood estimation function. The susceptible cultivar Santa Clara (Solanum lycopersicum) was used as the female genitor and the P ...
MARIANE G.F. COPATI   +7 more
doaj   +2 more sources

Development of BC3F2 Tomato Genotypes with Arthropod Resistance Introgressed from Solanum habrochaites var. hirsutum (PI127826)

open access: yesHorticulturae, 2022
Arthropod pests are among the biggest problems faced in tomato production worldwide. To overcome the losses caused by these pests, one of the most sustainable and economical strategies is the use of resistance introgressed from wild species.
Flávia Cristina Panizzon Diniz   +6 more
doaj   +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

Caracterización morfológica y evaluación de resistencia a Fusarium oxysporum en especies silvestres del género Solanum sección Lycopersicon

open access: yesRevista Colombiana de Biotecnología, 2014
Con el objetivo de evaluar la variación morfológica y la resistencia a Fusarium oxysporum en la colección del banco de germoplasma de la Universidad Nacional de Loja (UNL), 146 accesiones de cuatro especies silvestres fueron seleccionadas (Solanum ...
Maria Natalia Morales Palacio   +5 more
doaj   +1 more source

Inheritance of resistance to Phytophthora infestans (Peronosporales, Pythiaceae) in a new source of resistance in tomato (Solanum sp. (formerly Lycopersicon sp.), Solanales, Solanaceae)

open access: yesGenetics and Molecular Biology, 2008
In Brazil, no commercial tomato (Solanum lycopersicum L. formerly Lycopersicon esculentum Mill.) varieties are available which are resistant to the late blight, one of the most important tomato diseases, produced by the phytopathogenic oomycete ...
Flávia Barbosa Abreu   +3 more
doaj   +1 more source

The NLR Protein Encoded by the Resistance Gene Ty-2 Is Triggered by the Replication-Associated Protein Rep/C1 of Tomato Yellow Leaf Curl Virus

open access: yesFrontiers in Plant Science, 2020
The whitefly-transmitted tomato yellow leaf curl virus (TYLCV) is one of the most destructive viral pathogens of cultivated tomato. To combat TYLCV, resistance gene Ty-2 has been introduced into cultivated tomato (Solanum lycopersicum) from wild tomato ...
Xuexue Shen   +11 more
doaj   +1 more source

Pervasive antagonistic interactions among hybrid incompatibility loci. [PDF]

open access: yesPLoS Genetics, 2017
Species barriers, expressed as hybrid inviability and sterility, are often due to epistatic interactions between divergent loci from two lineages. Theoretical models indicate that the strength, direction, and complexity of these genetic interactions can ...
Rafael F Guerrero   +3 more
doaj   +1 more source

Engineering of the Flavone Rutinoside Biosynthetic Pathway Enables Production of Diosmin, a Venoactive Compound in Solanum lycopersicum and Nicotiana tabacum

open access: yesPlant Biotechnology Journal, Volume 24, Issue 4, Page 1936-1949, April 2026.
ABSTRACT Diosmin is often used as a dietary supplement, and it is sometimes used to make phlebotropic drugs for venous diseases. Traditionally, diosmin is obtained by the dehydrogenation of the flavanone glycoside hesperidin through chemical semisynthesis.
Qianle Zhang   +5 more
wiley   +1 more source

Tomato Breeding for Sustainable Crop Systems: High Levels of Zingiberene Providing Resistance to Multiple Arthropods

open access: yesHorticulturae, 2020
In sustainable cropping systems, the management of herbivorous arthropods is a challenge for the high performance of the tomato crop. One way to reduce the damage caused by these pests is the use of resistant cultivars within a sustainable integrated ...
João Ronaldo Freitas de Oliveira   +6 more
doaj   +1 more source

Natural occurring epialleles determine vitamin E accumulation in tomato fruits [PDF]

open access: yes, 2014
Vitamin E (VTE) content is a low heritability nutritional trait for which the genetic determinants are poorly understood. Here, we focus on a previously detected major tomato VTE quantitative trait loci (QTL; mQTL9-2-6) and identify the causal gene as ...
Almeida, Juliana   +13 more
core   +3 more sources

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