Results 11 to 20 of about 21,746 (279)

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

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

MITOCHONDRIAL DNA SEQUENCE DIVERGENCE AMONG LYCOPERSICON AND RELATED SOLANUM SPECIES [PDF]

open access: yesGenetics, 1986
ABSTRACT Sequence divergence among the mitochondrial (mt) DNA of nine Lycopersicon and two closely related Solanum species was estimated using the shared fragment method. A portion of each mt genome was highlighted by probing total DNA with a series of plasmid clones containing mt-specific DNA fragments from Lycopersicon pennellii.
P E, McClean, M R, Hanson
openaire   +2 more sources

Biofortification with selenium increases bioactive compounds and antioxidant capacity in tomato fruits

open access: yesTerra Latinoamericana, 2021
The objective of biofortification is the human consumption of high nutritional quality food, rich in micronutrients. Selenium (Se) is an essential micronutrient in human nutrition, and its essentiality has not been evidenced in plants.
Pablo Preciado-Rangel   +6 more
doaj   +1 more source

Seedling salt tolerance in tomato [PDF]

open access: yes, 2011
Soils with higher concentrations of salt are becoming more and more a constraint for many crops to obtain high yields. Wild tomato species, adapted to adverse environments, are a potential reservoir for genes underlying quantitative trait loci (QTL ...
Bai, Y.   +7 more
core   +2 more sources

Effects of Alternaria alternata f.sp. lycopersici toxins on pollen [PDF]

open access: yes, 1988
Effects of the phytotoxic compounds (AAL-toxins) isolated from cell-free culture filtrates of Alternaria alternata f.sp. lycopersici on in vitro pollen development were studied. AAL-toxins inhibited both germination and tube growth of pollen from several
Bino, R.J.,   +4 more
core   +2 more sources

STUDI TRIKOMA DAUN PADA FAMILI SOLANACEAE SEBAGAI SUMBER BELAJAR BIOLOGI

open access: yesJPBI (Jurnal Pendidikan Biologi Indonesia), 2015
Penelitian dilakukan dengan melihat jaringan epidermis pada tujuh spesies yang mewakili family solanaceae (Solanum melongena, Solanum tuberosum, Capsicum frustescens, Capsicum annum, Datura metel, Physalis minima dan Lycopersicon pimpinellifolium) yang ...
Veni Puspita Dewi   +2 more
doaj   +1 more source

Identification and mapping of quantitative resistance to late blight (Phytophthora infestans) in Solanum habrochaites LA1777 [PDF]

open access: yes, 2011
Late blight (Phytophthora infestans) can have devastating effects on tomato production over the whole world. Most of the commercial cultivars of tomato, Solanum lycopersicum, are susceptible.
Bai, Y.   +5 more
core   +2 more sources

Multiple QTL for horticultural traits and quantitative resistance to Phytophthora infestans linked on Solanum habrochaites chromosome 11. [PDF]

open access: yes, 2014
Previously, a Phytophthora infestans resistance QTL from Solanum habrochaites chromosome 11 was introgressed into cultivated tomato (S. lycopersicum). Fine mapping of this resistance QTL using near-isogenic lines (NILs) revealed some co-located QTL with ...
Haggard, J Erron   +2 more
core   +1 more source

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