Results 31 to 40 of about 802 (163)

Estrategias fisiológicas de aclimatación al déficit hídrico en Solanum phureja Juz. et. Buk

open access: yesSiembra
La papa es un cultivo de importancia para la seguridad alimentaria mundial. Solanum phureja es un grupo con alta diversidad de interés económico y cultural. El cambio climático ha afectado los rendimientos de papa siendo el déficit hídrico una condición
Juan Fernando López Rendón   +2 more
doaj   +1 more source

The mexican potato species Solanum neoantipoviczii BUK. (= S. stoloniferum Schlechtd.) from the taxonomic series Longipedicellata BUK. and its use in interspecific hybridization

open access: yesТруды по прикладной ботанике, генетике и селекции, 2019
Background. There are more than 200 tuber-bearing species in the genus Solanum L. Many of them possess valuable traits able to improve some characteristics in present-day potato cultivars.
N. M. Zoteyeva, Yu. Tarwacka
doaj   +1 more source

Genome‐wide association studies and genomics‐informed breeding for tuber dormancy in tetraploid potatoes

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Upon harvest, potato (Solanum tuberosum L.) tubers enter a dormant state and do not sprout even under favorable conditions. Early dormancy break causes tuber spoilage and reduces postharvest quality. Common sprout control methods may compromise tuber quality, raise health and environmental concerns, and increase costs.
Ao Jiao   +5 more
wiley   +1 more source

Differential expression of NBS-LRR-encoding genes in the root transcriptomes of two Solanum phureja genotypes with contrasting resistance to Globodera rostochiensis

open access: yesBMC Plant Biology, 2017
Background The characterization of major resistance genes (R genes) in the potato remains an important task for molecular breeding. However, R genes are rapidly evolving and frequently occur in genomes as clusters with complex structures, and their ...
Alex V. Kochetov   +14 more
doaj   +1 more source

Commodity risk assessment of Petunia spp. and Calibrachoa spp. unrooted cuttings from Uganda

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract The European Commission requested the EFSA Panel on Plant Health to evaluate the likelihood of pest freedom at entry in the EU, including both regulated and non‐regulated pests, potentially associated with unrooted cuttings of the genera Petunia and Calibrachoa produced under physical isolation in Uganda.
EFSA Panel on Plant Health (PLH)   +34 more
wiley   +1 more source

The structure and allelic diversity of the self‐incompatibility locus (S‐locus) in diploid potatoes inferred from genome sequences and transcriptome data from styles and pollen

open access: yesThe Plant Genome, Volume 18, Issue 4, December 2025.
Abstract Gametophytic self‐incompatibility (GSI) is a reproductive strategy to prevent inbreeding and promote outcrossing. Studies to understand molecular and evolutionary aspects of the self‐compatibility (SC)/self‐incompatibility (SI) system in the Solanaceae have been conducted using several genera including Petunia Juss., Nicotiana L., and Solanum ...
Mercedes Ames   +2 more
wiley   +1 more source

Microtuberización in vitro de siete accesiones de papa de la colección central colombiana

open access: yesActa Agronómica, 2008
Se evaluó la producción in vitro de microtubérculos de papa (cuatro accesiones de S. tuberosum ssp andigena y tres de S. phureja de la Colección Central Colombiana).
Ángela Liliana Rivera Calderón   +3 more
doaj   +2 more sources

Microtuberización in vitro de siete accesiones de papa de la colección central colombiana In vitro microtuberization of seven accessions of potato from colombian central collection

open access: yesActa Agronómica, 2008
Se evaluó la producción in vitro de microtubérculos de papa (cuatro accesiones de S. tuberosum ssp andigena y tres de S. phureja de la Colección Central Colombiana).
Ángela Liliana Rivera Calderón   +3 more
doaj  

Pólen 2n e mecanismos meióticos de formação em Solanum commersonii ssp 2n pollen and meiotic mechanisms of Formation in Solanum commersonii ssp

open access: yesCiência e Agrotecnologia, 2009
Solanum commersonii subsp. commersonii Dun. e Solanum commersonii subsp. malmeanum Bitt. (2n=2x=24 - 1EBN) não podem ser diretamente cruzadas com a batata cultivada de S. tuberosum subsp. tuberosum L.
Lívia Gracielle Oliveira Tomé   +4 more
doaj   +1 more source

Effets d'une préculture sur la tolérance à la congélation dans I'azote liquide des apex axillaires de vitroplants de Solanacées tubérifères (Solanum phurejaetS. tuberosum). Etude après enrobage et déshydratation [PDF]

open access: yesActa Botanica Gallica, 1995
Summary Resistance of different potato clones (dihaploids and tetraploids) shoot tips to dehydration and to cooling in liquid nitrogen was obtained after encapsulation in alginate beads, preculture in medium without hormons using high sucrose concentration, dehydration and direct cooling to −196°C. Two preculture methods were proposed.
Samia Bouafia   +4 more
openaire   +1 more source

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