Results 81 to 90 of about 23,198 (208)

Advanced backcross QTL analysis of a Lycopersicon esculentum × L. pennellii cross and identification of possible orthologs in the Solanaceae [PDF]

open access: yesTheoretical and Applied Genetics, 2004
In this study, the advanced backcross QTL (AB-QTL) mapping strategy was used to identify loci for yield, processing and fruit quality traits in a population derived from the interspecific cross Lycopersicon esculentum E6203 x Lycopersicon pennellii accession LA1657.
Frary, Anne   +3 more
openaire   +3 more sources

Role of LEAFLESS, an AP2/ERF family transcription factor, in the regulation of trichome specialized metabolism

open access: yesNew Phytologist, Volume 247, Issue 2, Page 774-790, July 2025.
Summary Acylsugars, specialized metabolites produced by trichomes of many solanaceous species, provide protection against biotic and abiotic stresses. Many acylsugar metabolic enzymes have been identified; however, regulatory factors remain unknown.
Sabyasachi Mandal   +2 more
wiley   +1 more source

S‐RNase Internalisation and Vacuolar Targeting via Clathrin‐Dependent Endocytosis Mediate Interspecific Pollen Rejection in Nicotiana

open access: yesPhysiologia Plantarum, Volume 177, Issue 4, July/August 2025.
ABSTRACT In Nicotiana, the multiallelic S‐locus controls self‐incompatibility (SI), which encodes S‐RNases in the pollen's pistil and S‐locus F‐box (SLF) proteins. Their interaction mediates S allele‐specific pollen rejection, preventing self‐fertilisation.
Sandra Rios‐Carrasco   +4 more
wiley   +1 more source

Nuclear Genome Organization of Asymmetric Intergeneric Somatic Hybrid Plants between Lycopersicon esculentum × L. pennellii and Solanum melongena [PDF]

open access: yesHortScience, 1995
Asymmetric somatic hybrids were obtained by PEG/DMSO fusion of protoplasts of a kanamycin-resistant (KmR+) interspecific tomato hybrid L. esculentum × L. pennellii with protoplasts of S. melongena eggplant. Elimination of tomato chromosomes was directed by application of 100, 250, 500, 750, and 1000 Gy of γ-rays to the donor protoplasts.
Vladimir M. Samoylov, Kenneth C. Sink
openaire   +1 more source

Glandless, a tomato HD‐ZIP transcription factor, is important for the gland formation of type VI trichomes

open access: yesThe Plant Journal, Volume 123, Issue 1, July 2025.
Significance Statement We studied a tomato EMS‐mutant plant, glandless, that has glandless type VI glandular trichome. The gene underlying this phenotype is a member of the HD‐ZIP subfamily I, which regulates the development and specialized metabolism of type VI glandular trichomes.
Pietro Zocca   +8 more
wiley   +1 more source

Novel sources of multiple resistance to three races of Fusarium oxysporum f. sp. lycopersici in Lycopersicon germplasm

open access: yesCrop Breeding and Applied Biotechnology, 2004
Fusarium wilt, caused by three races of Fusarium oxysporum f. sp. lycopersici, is worldwide one of the most important diseases of tomato (Lycopersicon esculentum Mill.).
Ailton Reis   +3 more
doaj  

Guidelines to use tomato in experiments with a controlled environment [PDF]

open access: yes, 2014
Domesticated tomato (Solanum lycopersicum) is the most important horticultural crop worldwide. Low polymorphism at the DNA level conflicts with the wealth of morphological variation. Fruits vary widely in size, shape, and color.
Kläring, Hans-Peter   +2 more
core   +2 more sources

Mitochondrial gene editing and allotopic expression unveil the role of orf125 in the induction of male fertility in some Solanum spp. hybrids and in the evolution of the common potato

open access: yesPlant Biotechnology Journal, Volume 23, Issue 5, Page 1862-1875, May 2025.
Summary Genic‐cytoplasmic male sterility (CMS) due to interactions between nuclear and cytoplasmic genomes is a well‐known phenomenon in some Solanum spp. hybrids, but genes involved are not known. In this study, the chondriomes of two isonuclear male‐fertile and sterile somatic hybrids (SH9A and SH9B, respectively) between the common potato (S ...
Rachele Tamburino   +10 more
wiley   +1 more source

Cr3a, a candidate gene conferring fruit cracking resistance, was fine‐mapped in an introgression line of Solanum lycopersicum L.

open access: yesThe Plant Journal, Volume 122, Issue 2, April 2025.
SUMMARY In the cultivation and production of tomato (Solanum lycopersicum L.), fruit cracking is a prevalent and detrimental issue that significantly impacts the esthetic quality and commercial value of the fruit. The complexity of the trait has resulted in a slow advancement in research aimed at identifying genes that influence tomato fruit cracking ...
Yifan Chen   +13 more
wiley   +1 more source

Development of Bemisia tabaci (Gennadius,1889) biotype B on Lycopersicon spp. genotypes

open access: yesScientia Agricola, 2002
Whiteflies are phytophagous insects, whose nymphs and adults suck the phloem sap, causing direct damage due to host plant weakness. In tomato (Lycopersicon spp.) crops, they are important vectors of limiting fitoviruses.
Marilene Fancelli, Vendramim José Djair
doaj  

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