Results 61 to 70 of about 32,502 (305)

Auxin: simply complicated [PDF]

open access: yesJournal of Experimental Botany, 2013
Auxin is a plant hormone involved in an extraordinarily broad variety of biological mechanisms. These range from basic cellular processes, such as endocytosis, cell polarity, and cell cycle control over localized responses such as cell elongation and differential growth, to macroscopic phenomena such as embryogenesis, tissue patterning, and de novo ...
Michael, Sauer   +2 more
openaire   +2 more sources

A Trypsin‐Like Serine Protease ZmNAL1a Fine‐Tunes Maize Floral Transition and Flowering Time

open access: yesAdvanced Science, EarlyView.
This study identifies a trypsin‐like serine protease, ZmNAL1a, that moves from leaves to the shoot apical meristem. ZmNAL1a promotes the floral transition by degrading TOPLESS‐like corepressor REL2, which thereby enhances the expression of key flowering genes through elevating histone acetylation and relieving REL2–ZmEREBP147‐mediated transcriptional ...
Nan Li   +15 more
wiley   +1 more source

Isolation and screening of rhizobia for auxin biosynthesis and growth promotion of mung bean (Vigna radiata L.) seedlings under axenic conditions

open access: yesSoil & Environment, 2011
A series of screening experiments to evaluate the effectiveness of rhizobia for producing auxins and improvegrowth and nodulation of mungbean (Vigna radiata L.) were carried out under axenic conditions.
Muhammad Ashfaq Anjum, Zahir Ahmad Zahir, Muhammad Arshad and Muhammad Ashraf
doaj  

Estudo da influência da época de coleta dos ramos, no enraizamento de etacas caulinares de café (Coffea arabica L. cv "Mundo Novo") Influence of branche harvest period in rooting of coffee stem cuttings (Coffea arabica L. cv "Mundo Novo")

open access: yesScientia Agricola, 1992
Na propagação vegetativa através de estacas caulinares, a época de retirada dos ramos, que serão utilizados na confecção das estacas, tem grande influência sobre seu enraizamento.
E.O. Ono, J.D. Rodrigues, S.Z. de Pinho
doaj   +1 more source

Molecular genetics of auxin signaling [PDF]

open access: yes, 2002
The plant hormone auxin is a simple molecule similar to tryptophan, yet it elicits a diverse array of responses and is involved in the regulation of growth and development throughout the plant life cycle.
Leyser, O
core   +1 more source

Principles for Rigorous Design and Application of Synthetic Microbial Communities

open access: yesAdvanced Science, EarlyView.
SynComs are artificially designed to enable inter‐species metabolic interactions, metabolic division of labor, and ecological interactions that can elicit phenotypes like colonization stability and environmental adaptation. This systematic review explores the processes used to construct SynComs, the assessment of the mechanisms of metabolic interaction
Yuxiao Zhang   +21 more
wiley   +1 more source

Production of Black Cumin via Somatic Embryogenesis, Chemical Profile of Active Compounds in Callus Cultures and Somatic Embryos at Different Auxin Supplementations

open access: yesAgronomy, 2023
Black cumin or Nigella sativa L. is a medicinal plant of the Ranunculaceae family that has enormous importance. It has traditionally been used to cure a lot of diseases since ancient times.
Ahmed E. Higazy   +6 more
doaj   +1 more source

Combined genetic and genomic approaches to characterize a durable Hevea resistance to South American leaf blight : S01T07 [PDF]

open access: yes, 2013
The South American Leaf Blight (SALB), due to the Ascomycota Microcyclus ulei, threatens the world production of natural rubber, based on the cultivation of nearly only one species: the tropical tree Hevea brasiliensis.
Berger, Angélique   +9 more
core  

A Reactive Antagonist Strategy: Cysteine‐Directed Covalent Molecular Glue in Plant Hormone Receptor Regulation

open access: yesAdvanced Science, EarlyView.
The plant hormone jasmonate is perceived by COI1‐JAZ co‐receptors comprising a single F‐box protein COI1 and multiple JAZ repressors with overlapping functions, complicating genetic analysis. We present a reactive antagonist (RA) strategy that selectively promotes COI1 binding to a cysteine‐engineered JAZ variant while blocking wild‐type JAZs, enabling
Minoru Ueda   +10 more
wiley   +1 more source

In vitro regeneration of Anethum graveolens, antioxidative enzymes during organogenesis and RAPD analysis for clonal fidelity

open access: yesBiologia Plantarum, 2012
An efficient in vitro regeneration protocol was developed for medicinally important aromatic plant Anethum graveolens. Nodal segments were cultured onto Murashige and Skoog (MS) basal medium supplemented with different auxins and cytokinins singly as ...
S. Jana, G. S. Shekhawat
doaj   +1 more source

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