Results 21 to 30 of about 395,718 (201)

Resistance to Beet Armyworm, Hemipterans, and Liriomyza spp. in Lycopersicon Accessions [PDF]

open access: yesJournal of the American Society for Horticultural Science, 1993
Accessions of Lycopersicon esculentum var. cerasiforme (Dun.) A. Gray (cer) and L. pimpinellifolium (Jusl.) Mill.
Sanford D. Eigenbrode   +2 more
openaire   +1 more source

Influence of 24-Epibrassinolide on Physiological Characteristics of Tomato Seedlings Infested with Root-knot Nematode Meloidogyne incognita (Kofoid & White, 1919) Chitwood, 1949 (Tylenchida: Meloidogynidae)

open access: yesJournal of Agricultural Sciences, 2022
The aim of this research is to determine the physiological responses of tomato seedlings treated with 24-epibrassinolide (EBL), given via different methods such as immersion, irrigation, and foliar spray, followed by inoculation of root-knot nematode ...
Çiğdem Gözel, Zeliha Gökbayrak
doaj   +1 more source

Susceptibility of Lycopersicon spp. to Ozone Injury1

open access: yesJournal of the American Society for Horticultural Science, 1971
Abstract Accessions, breeding lines, and varieties of Lycopersicon spp. and one accession of Solarium pennellii Correll were evaluated for sensitivity to controlled concentrations of O 3 and to ...
A. G. Gentile   +3 more
openaire   +1 more source

Producción de poblaciones segregantes resistentes al pasador del fruto a partir de cruzamientos entre tomate y accesiones silvestres de lycopersicon spp. [PDF]

open access: yes, 2007
Se hicieron cruzamientos interespecíficos entre plantas de tomate L. esculentum y trece accesiones silvestres de Lycopersicon spp. resistentes al pasador del fruto.
Vallejo Cabrera, Franco Alirio   +2 more
core   +3 more sources

Natural Occurrence of Viruses in Lycopersicon spp. in Ecuador

open access: yesPlant Disease, 2005
The Andean region is home of important genetic diversity for the genus Lycopersicon. A survey of three asymptomatic populations of L. hirsutum, 17 of L. parviflorum, 188 of L. pimpinellifolium, and four cultivated populations of L. esculentum was made in nine departments of Ecuador.
S, Soler, C, López, F, Nuez
openaire   +2 more sources

Feasibility Studies for in Vitro Grafting and Chimera Formation among Lycopersicon spp. [PDF]

open access: yesHortScience, 1997
A protocol was developed to make in vitro graft unions among Lycopercicon spp., and regenerates from cultured graft unions were evaluated for chimera formation. Young seedlings were preconditioned for 4 to 6 days in liquid 1/2-strength Murashige & Skoog (MS) basal medium supplemented with
Katherine Kelly Stephenson   +2 more
openaire   +1 more source

Genetic Mapping and Functional Analysis of the Tomato Bs4 Locus Governing Recognition of the Xanthomonas campestris pv. vesicatoria AvrBs4 Protein

open access: yesMolecular Plant-Microbe Interactions, 2001
Xanthomonas campestris pv. vesicatoria is the causal agent of bacterial spot disease on pepper (Capsicum spp.) and tomato (Lycopersicon spp.). Analysis of 17 different Lycopersicon accessions with avrBs4-expressing X. campestris pv.
Agim Ballvora   +7 more
doaj   +1 more source

Search for Resistance to Egyptian Broomrape (Orobanche Aegyptiaca) in Tomato Germplasm [PDF]

open access: yesمجلة جامعة النجاح للأبحاث العلوم الطبيعية, 2015
This experiment was conducted to compare the level of resistance to Orobanche aegyptiaca (also known as broomrape) in a collection of sixty wild and cultivated tomato spices. One commercial susceptible variety ‘Samara’ was used as control. The experiment
Mohammad Sawafta, Munqez Shtaya
doaj   +1 more source

Divergência genética e subcoleção representativa de populações da traça-do-tomateiro Genetic divergence and representative tomato pinworm populations subcollection

open access: yesPesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi estudar a divergência genética e propor uma subcoleção representativa da traça-do-tomateiro, Tuta absoluta (TDT). O experimento foi conduzido com quatro populações do inseto procedentes de Uberlândia, MG, Viçosa, MG, Camocim
Gisele Rodrigues Moreira   +4 more
doaj   +1 more source

Multiple Resistance to Meloidogyne spp. and to Bipartite and Monopartite Begomovirus spp. in Wild Solanum (Lycopersicon) Accessions [PDF]

open access: yesPlant Disease, 2010
The Ty-1 locus confers tolerance to monopartite and bipartite Begomovirus spp. (genus Begomovirus, family Geminiviridae) and this phenotype is improved in homozygous tomato lines. However, the gene Mi (Meloidogyne spp. resistance) is in repulsion phase linkage with Ty-1, which hampers the large-scale development of multiresistant inbred lines. Seventy-
R C, Pereira-Carvalho   +7 more
openaire   +2 more sources

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