Results 91 to 100 of about 71,620 (303)

Structural and thermodynamic analyses of a novel β‐1,2‐glucan binding mode in the ABC transporter solute‐binding protein Chy400_4166 from Chloroflexus aurantiacus

open access: yesThe FEBS Journal, EarlyView.
Cyclic β‐1,2‐glucan (CβG)‐associated solute‐binding protein of type I ABC transporter was originally identified in Chloroflexus aurantiacus, a phototrophic bacterium. Crystal structures in complex with CβGs revealed unique binding modes that are fundamentally distinct from that of the short β‐1,2‐glucooligosaccharides‐binding protein.
Kazuya Kato   +6 more
wiley   +1 more source

Recognition of an Avr3a Homologue Plays a Major Role in Mediating Nonhost Resistance to Phytophthora capsici in Nicotiana Species

open access: yesMolecular Plant-Microbe Interactions, 2014
Nonhost resistance is a commonly occurring phenomenon wherein all accessions or cultivars of a plant species are resistant to all strains of a pathogen species and is likely the manifestation of multiple molecular mechanisms.
Julio C. Vega-Arreguín   +3 more
doaj   +1 more source

Salt glands in exo‐recretohalophytes: Development, physiological functions, and prospects for improving crop salt tolerance

open access: yesJournal of Integrative Plant Biology, EarlyView.
This review examines salt glands in exo‐recretohalophytes, in which epidermal stem cells differentiate into unicellular, bicellular, or multicellular salt glands. Salt ions are transported to the leaves via the transpiration stream and enter salt glands through symplastic and apoplastic pathways. Finally, salt glands actively secrete salt ions from the
Limin Wang   +11 more
wiley   +1 more source

De novo stolon organogenesis in potato leaf callus elicited by Agrobacterium tumefaciens stimulus

open access: yesJournal of Integrative Plant Biology, EarlyView.
Agrobacterium tumefaciens triggers stolon regeneration from potato leaf callus independent of T‐DNA insertion, suggesting a strategy to reprogram callus identity and expand the potential of tissue regeneration. ABSTRACT Plant cells can undergo cellular reprogramming, enabling pluripotent callus formation from excised leaves.
Seung Yong Shin   +7 more
wiley   +1 more source

El polen de especies del género Nicotiana (Solanaceae) presentes en Chile: Evaluación de la utilidad de sus caracteres morfológicos como biomarcadores en estudios arqueológicos

open access: yesBoletín de la Sociedad Argentina de Botánica, 2016
Diversas sociedades americanas prehispánicas han utilizado el tabaco (Nicotiana spp.) en contextos sagrados, medicinales o recreativos. Las especies de Nicotiana contienen nicotina, alcaloide que es ingerido al fumar, masticar o inhalar la planta. El uso
Kathy Collao-Alvarado   +2 more
doaj   +1 more source

Fig. 7. Nicotiana insecticida. A in 994. NICOTIANA INSECTICIDA

open access: yes, 2021
Fig. 7. Nicotiana insecticida. A, flower, × 3; B, corolla, face view, opened out, × 3; C, corolla, opened out, × 3; D, style and ovary, × 3; E, leaf, × 3/; F, habit, × 1/; G, upper stem, × 9; H, 4 6 fruit, with calyx, × 3; I, fruit, calyx removed, × 3; J,
Christenhusz, Maarten J. M.   +1 more
core   +1 more source

A leucine‐rich‐repeat receptor‐like kinase SERL1 phosphorylates and stabilizes OsALDH2B1 to promote alkaline tolerance and grain size in rice

open access: yesJournal of Integrative Plant Biology, EarlyView.
The rice aldehyde dehydrogenase OsALDH2B1 enhances grain size and tolerance to alkaline soil by repressing GRAIN SIZE 3 and activating catalases. SERL1‐mediated phosphorylation stabilizes OsALDH2B1 under stress, establishing a signaling axis that overcomes growth‐defense trade‐offs and provides a direct target for breeding high‐yield, alkaline ...
Zemin Ma   +13 more
wiley   +1 more source

Nicotiana glauca als invasive Pflanze auf Fuerteventura [PDF]

open access: yes, 2001
The quick spreading of Nicotiana glauca was the reason for investigating its biology and ecology. Nicotiana glauca is a quickly growing glabrous and semi-evergreen shrub or small tree with overhanging branches and egg-shaped leaves.
Brandes, Dietmar
core   +1 more source

HSP101‐encoding NEO‐TETRAPLOID RICE FERTILITY GENE 1 regulates tapetum development through interaction with SAPK2 in polyploid rice

open access: yesJournal of Integrative Plant Biology, EarlyView.
In neo‐tetraploid rice, the NTRF1–SAPK2 heat shock protein–kinase module coordinates abscisic acid signaling with reactive oxygen species homeostasis to ensure timely tapetal programmed cell death and subsequent pollen maturation, providing a resource for the genetic improvement of polyploid rice.
Lichong Cao   +7 more
wiley   +1 more source

SlGRF1 mediates gibberellin signaling to control cut‐budding in tomato

open access: yesJournal of Integrative Plant Biology, EarlyView.
Upon wounding, cytokinin increases to initiate callus formation. Gibberellin enhances this, but later blocks bud formation by suppressing SlGRF1. Wounding‐induced protein SlGRF1 triggers buds via NAM1, EPF4, and ER2. Hormonal shifts control cut‐budding phases.
Yaping Xu   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy