Results 21 to 30 of about 883 (157)

The meso‐octoploid Heliophila variabilis genome sheds a new light on the impact of polyploidization and diploidization on the diversity of the Cape flora

open access: yesThe Plant Journal, Volume 116, Issue 2, Page 446-466, October 2023., 2023
SUMMARY Although the South African Cape flora is one of the most remarkable biodiversity hotspots, its high diversity has not been associated with polyploidy. Here, we report the chromosome‐scale genome assembly of an ephemeral cruciferous species Heliophila variabilis (~334 Mb, n = 11) adapted to South African semiarid biomes. Two pairs of differently
Yile Huang   +5 more
wiley   +1 more source

Telomerase RNA gene paralogs in plants – the usual pathway to unusual telomeres

open access: yesNew Phytologist, Volume 239, Issue 6, Page 2353-2366, September 2023., 2023
Summary Telomerase, telomeric DNA and associated proteins together represent a complex, finely tuned and functionally conserved mechanism that ensures genome integrity by protecting and maintaining chromosome ends. Changes in its components can threaten an organism's viability.
Michal Závodník   +12 more
wiley   +1 more source

Notulae to the Italian alien vascular flora: 14 [PDF]

open access: yes, 2022
In this contribution, new data concerning the distribution of vascular flora alien to Italy are presented. It includes new records, confirmations, and status changes for Italy or for Italian administrative regions. Nomenclatural and distribution updates,
Andreatta, Sebastiano   +77 more
core   +6 more sources

Developmental and genetic basis of the androgynophore in Gynandropsis gynandra

open access: yesAmerican Journal of Botany, Volume 110, Issue 7, July 2023., 2023
Abstract Premise Flowering plants have evolved a vast array of floral features involved in plant–pollinator interactions. A feature that seemingly increases the chance of pollen transfer is the androgynophore, a stalk‐like structure that raises the reproductive organs of the flower.
Brandi Zenchyzen   +3 more
wiley   +1 more source

ANALYSIS OF DNA SEQUENCE ENCODING GLYCERALDEHYDE-3-PHOSPHATE DEHYDROGENASE (GAPDH) ON COCOR BEBEK (KALANCHOE x LAETIVIRENS) [PDF]

open access: yes, 2021
To understand the fundamental mechanisms on genes in plant cells can be performed by gene expression studies. The study needs reference genes that act as internal control to avoid expression data bias.
Agustina, Putri, Roslim, Dewi Indriyani
core   +3 more sources

Innovations and stepwise evolution of CBFs/DREB1s and their regulatory networks in angiosperms

open access: yesJournal of Integrative Plant Biology, Volume 64, Issue 11, Page 2111-2125, November 2022., 2022
CBFs/DREB1s are major regulators of plant cold acclimation. Angiosperms underwent two successive innovations in producing cold‐responsive CBF/DREB1, which expanded stepwise in eudicots and monocots during global cooling. ABSTRACT The C‐repeat binding factors/dehydration‐responsive element binding protein 1s (CBFs/DREB1s) have been identified as major ...
Yuqi Nie   +8 more
wiley   +1 more source

Biological potentialities and chemical composition of Tarenaya aculeata roots and stems

open access: yesRevista Colombiana de Química, 2023
Plant extracts are rich in secondary metabolites responsible for numerous biological activities. This study aimed to evaluate the antioxidant, antibacterial and photoprotective potentials, toxicity and chemical composition of extracts and fractions of stems and roots of Tarenaya aculeata.
Bianca Ferreira Duarte   +4 more
openaire   +1 more source

Positive selection and heat‐response transcriptomes reveal adaptive features of the Brassicaceae desert model, Anastatica hierochuntica

open access: yesNew Phytologist, Volume 236, Issue 3, Page 1006-1026, November 2022., 2022
Summary Plant adaptation to a desert environment and its endemic heat stress is poorly understood at the molecular level. The naturally heat‐tolerant Brassicaceae species Anastatica hierochuntica is an ideal extremophyte model to identify genetic adaptations that have evolved to allow plants to tolerate heat stress and thrive in deserts.
Gil Eshel   +13 more
wiley   +1 more source

DETERMINAÇÃO DE COMPOSTOS BIOATIVOS NAS PLANTAS AMAZÔNICAS CORAMINA (Pedilanthus tithymaloides (L.) Poit.) E MUSSAMBÊ (Tarenaya spinosa (Jacq.) Raf.)

open access: yesRevista Multidisciplinar em Saúde, 2022
Introdução: Coramina (Pedilanthus tithymaloides) e Mussambê (Tarenaya spinosa) são duas espécies vegetais que podem ser encontradas na (Tarenaya spinosa) são duas espécies vegetais que podem ser encontradas na região amazônica e são bastante utilizadas como plantas medicinais.
Maria Raiane Vieira   +2 more
openaire   +2 more sources

Binding between elongation factor 1A and the 3ʹ‐UTR of Chinese wheat mosaic virus is crucial for virus infection

open access: yesMolecular Plant Pathology, Volume 22, Issue 11, Page 1383-1398, November 2021., 2021
eEF1A facilitates CWMV infection in plants: it is involved in the replication and translation of CWMV via binding to the CWMV 3ʹ‐UTR. The sixth stem‐loop in the 3ʹ‐UTR is important for CWMV multiplication in infected cells. Abstract The Chinese wheat mosaic virus (CWMV) genome consists of two positive‐strand RNAs that are required for CWMV replication ...
Xuan Chen   +9 more
wiley   +1 more source

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