Results 171 to 180 of about 5,207 (213)
Some of the next articles are maybe not open access.

Zingiberene-mediated resistance to the South American tomato pinworm derived from Lycopersicon hirsutum var. hirsutum

Euphytica, 2003
The Lycopersicon hirsutum var. hirsutum accession PI 127826 is recognized as a good source of resistance to arthropod pests due to the action of the allelochemical zimgiberene, a sesquiterpene present in its glandular trichomes. Five genotypes were selected from the F2 generation of the interspecific cross Lycopersicon esculentum ‘TOM-556 ...
Marcos Ventura Faria   +1 more
exaly   +2 more sources

Plant regeneration from leaf protoplasts of Lycopersicon hirsutum f. hirsutum

Plant Cell Reports, 1991
A protocol is described for high frequency plant regeneration from isolated leaf protoplasts of several genotypes of the wild tomato species Lycopersicon hirsutum f. hirsutum based on modified tomato protoplast culture methods. Three to four week old seedlings exposed to a low light pretreatment yielded protoplasts capable of sustained divisions on ...
T J, Montagno, P S, Jourdan, S Z, Berry
openaire   +2 more sources

A major QTL introgressed from wild Lycopersicon hirsutum confers chilling tolerance to cultivated tomato (Lycopersicon esculentum)

Theoretical and Applied Genetics, 2005
Many plants of tropical or subtropical origin, such as tomato, suffer damage under chilling temperatures (under 10 degrees C but above 0 degrees C). An earlier study identified several quantitative trait loci (QTLs) for shoot turgor maintenance (stm) under root chilling in an interspecific backcross population derived from crossing chilling-susceptible
F, John Goodstal   +4 more
openaire   +2 more sources

Somatic hybrids produced between Lycopersicon esculentum and L. hirsutum

Plant Science, 1993
Abstract Somatic hybrids were produced between three processing tomato (Lycopersicon esculentum) lines and Lycopersicon hirsutum. A simple fusion and culture procedure permitted the regeneration of 18 hybrids after fusion between leaf protoplasts of the wild species and etiolated hypocotyl protoplasts of three processing tomato lines.
P. Jourdan, T. Montagno, S. Berry
openaire   +1 more source

Evaluation and inheritance of the Lycopersicon hirsutum resistance against potato virus Y

Euphytica, 1995
Potato virus Y (PVY) infects most Solanaceous crops grown in Mediterranean countries in open fields and in greenhouses. Necrogenic strains, which have been isolated from diseased tomatoes in France since the 1980's, seriously cause yield and quality loss of tomato fruits. Lycopersicon hirsutum PI 247087 was found to be resistant to PVY. Virus could not
Légnani, R.   +6 more
openaire   +2 more sources

Sucrose uptake, invertase localization and gene expression in developing fruit of Lycopersicon esculentum and the
sucrose‐accumulating Lycopersicon hirsutum

Physiologia Plantarum, 2002
By using immunolocalization and differential extraction methods we show that only apoplastic invertase, but not vacuolar invertase, was present in the mature, sucrose‐accumulating L. hirsutum pericarp. In contrast, in the hexose‐accumulating L. esculentum fruit, both the apoplastic and vacuolar invertase activities and protein content increase in the ...
Dafna, Miron   +7 more
openaire   +2 more sources

Toxicological Effects of Lycopersicon hirsutum f. glabratum and Behavioral Response of Macrosiphum euphorbiae

Journal of Chemical Ecology, 1997
Volatiles in leaf extracts of Lycopersicon hirsutum f. glabratum disrupted settled Macrosiphum euphorbiae and caused 100% mortality over 24 hr. There was a single peak of activity among fractions separated by silica gel column chromatography. 2-Tridecanone was the major component of all active fractions, and responses to 2-tridecanone alone were ...
Luciana Musetti, Jonathan J. Neal
openaire   +1 more source

Inheritance of tomato leaf curl virus resistance in Lycopersicon hirsutum f. glabratum

Euphytica, 1987
Inheritance of resistance to tomato leaf curl virus (TLCV) was studied in the progenies derived from interspecific crosses between TLCV resistant Lycopersicon hirsutum f. glabratum line B 6013 and five susceptible cultivars (HS 101, HS 102, HS 110, Pusa Ruby and Punjab Chhuhara) of L. esculentum.
M. K. Banerjee, null Kalloo
openaire   +1 more source

Resistance to alfalfa mosaic virus in Lycopersicon hirsutum

1996
International ...
Parrella, Giuseppe   +5 more
openaire   +1 more source

Resistance to tobacco etch virus in Lycopersicon hirsutum

1996
International ...
Légnani, R.   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy