Results 11 to 20 of about 99,112 (193)

Agronomic Biofortification with Selenium in Tomato Crops (Solanum lycopersicon L. Mill) [PDF]

open access: yesAgriculture, 2020
Biofortification aims to increase the concentration of bioavailable elements in crops, to increase their nutritional quality. Selenium is a trace element of great impact on the antioxidant metabolism of plants and its accumulation is poor in species such
Foroughbakhch Pournavab Rahim   +4 more
semanticscholar   +3 more sources

Genetic Diversity Studies in Tomato (Solanum lycopersicon L.)

open access: yesInternational Journal of Current Microbiology and Applied Sciences, 2019
Tomato (2n=24) is an important crop in the world belongs to the family Solanaceae which ranks next to potato in importance. Genetic variability is essential for first step of plant breeding for crop improvement which is immediately available from ...
S. Dhyani, D. Singh, J. Singh
semanticscholar   +2 more sources

ANÁLISIS DE LA DIVERSIDAD GENÉTICA EN TOMATE (Solanum L. SECCIÓN Lycopersicon SUBSECCIÓN Lycopersicon) UTILIZANDO AFLP

open access: yesCultivos Tropicales, 2007
Las especies silvestres de tomate constituyen una fuente de genes útiles en el mejoramiento genético para la resistencia a estrés biótico y abiótico.
Marilyn Florido   +5 more
doaj   +1 more source

Analysis of Tospovirus resistance factors in Solanum (section Lycopersicon) accessions

open access: yesPesquisa Agropecuária Tropical, 2015
The intensive and uninterrupted tomato cultivation has favored the establishment of several diseases that affect fruit yield and quality. Genetic resistance is the best method to control the disease called 'vira-cabeça' (caused by distinct species of the
Renata Maria de Oliveira   +4 more
doaj   +3 more sources

Characterization of 15-cis-ζ-Carotene Isomerase Z-ISO in Cultivated and Wild Tomato Species Differing in Ripe Fruit Pigmentation

open access: yesPlants, 2021
Isomerization of 9,15,9′-tri-cis-ζ-carotene mediated by 15-cis-ζ-carotene isomerase Z-ISO is a critical step in the biosynthesis of carotenoids, which define fruit color.
Gleb I. Efremov   +2 more
doaj   +1 more source

SOMACLONAL VARIATION IN SOLANUM AND LYCOPERSICON GENOTYPES. [PDF]

open access: yesHortScience, 1990
The objective of this study was to investigate the chromosomal and genotypic variation in regenerated plants of Solarium and Lycopersicon. Calli of Lycopersicon peruvianum genotypes PI199380, PI126345, PI251301, and LA1373, along with Solanum ptycanthum were transferred onto media consisting of MS salts with Gamborg vitamins.
Chang-Yeon Yu, John Masiunas
openaire   +1 more source

Differential Regulation of Phytoene Synthase PSY1 During Fruit Carotenogenesis in Cultivated and Wild Tomato Species (Solanum section Lycopersicon)

open access: yesPlants, 2020
In plants, carotenoids define fruit pigmentation and are involved in the processes of photo-oxidative stress defense and phytohormone production; a key enzyme responsible for carotene synthesis in fruit is phytoene synthase 1 (PSY1).
Gleb I. Efremov   +3 more
doaj   +1 more source

Population Genomics of the “Arcanum” Species Group in Wild Tomatoes: Evidence for Separate Origins of Two Self-Compatible Lineages

open access: yesFrontiers in Plant Science, 2021
Given their diverse mating systems and recent divergence, wild tomatoes (Solanum section Lycopersicon) have become an attractive model system to study ecological divergence, the build-up of reproductive barriers, and the causes and consequences of the ...
Ana M. Florez-Rueda   +3 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

The degradation of potato virus M (PVM) particles in plant cells

open access: yesActa Societatis Botanicorum Poloniae, 2014
Degradation of potato virus M particles was observed in the cells of Solanum tuberosum, Solanum rostratum, Lycopersicon esculentum and Lycopersicon chilense plants infected with this virus.
Anna Rudzińska-Langwald
doaj   +1 more source

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