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Biosynthetic Pathways and Functions of Indole-3-Acetic Acid in Microorganisms [PDF]

open access: yesMicroorganisms, 2023
Indole-3-acetic acid (IAA) belongs to the family of auxin indole derivatives. IAA regulates almost all aspects of plant growth and development, and is one of the most important plant hormones. In microorganisms too, IAA plays an important role in growth,
Jintian Tang   +9 more
doaj   +3 more sources

Large scale production of indole-3-acetic acid and evaluation of the inhibitory effect of indole-3-acetic acid on weed growth

open access: yesScientific Reports, 2021
Indole-3-acetic acid (IAA) is the most common plant hormone of the auxin class and regulates various plant growth processes. The present study investigated IAA production by the basidiomycetous yeast Rhodosporidiobolus fluvialis DMKU-CP293 using the one ...
Sakaoduoen Bunsangiam   +3 more
doaj   +2 more sources

Indole-3-acetic acid improves Escherichia coli's defences to stress. [PDF]

open access: yesArchives of Microbiology, 2006
Indole-3-acetic acid (IAA) is a ubiquitous molecule playing regulatory roles in many living organisms. To elucidate the physiological changes induced by IAA treatment, we used Escherichia coli K-12 as a model system. By microarray analysis we found that 16 genes showed an altered expression level in IAA-treated cells.
AMORESANO, ANGELA   +7 more
core   +6 more sources

Bioconversion of Biologically Active Indole Derivatives with Indole-3-Acetic Acid-Degrading Enzymes from Caballeronia glathei DSM50014

open access: yesBiomolecules, 2020
A plant auxin hormone indole-3-acetic acid (IAA) can be assimilated by bacteria as an energy and carbon source, although no degradation has been reported for indole-3-propionic acid and indole-3-butyric acid.
Mikas Sadauskas   +3 more
doaj   +2 more sources

Characterization of Four Bifunctional Plant IAM/PAM-Amidohydrolases Capable of Contributing to Auxin Biosynthesis [PDF]

open access: yesPlants, 2014
Amidases [EC 3.5.1.4] capable of converting indole-3-acetamide (IAM) into the major plant growth hormone indole-3-acetic acid (IAA) are assumed to be involved in auxin de novo biosynthesis.
Beatriz Sánchez-Parra   +6 more
doaj   +5 more sources

Indole-3-acetic acid (IAA) protects Azospirillum brasilense from indole-induced stress [PDF]

open access: yesApplied and Environmental Microbiology
Azospirillum brasilense is plant-growth promoting rhizobacteria that produces the phytohormone indole-3-acetic acid (IAA) to induce changes in plant root architecture. The major pathway for IAA biosynthesis in A.
Elena E. Ganusova   +3 more
doaj   +2 more sources

Growth inhibition of Acinetobacter by 5-chloro-indole-3-acetic acid [PDF]

open access: yesMicrobiology Spectrum
The Acinetobacter calcoaceticus-baumannii complex includes high-priority, multidrug-resistant pathogens for which novel antibiotics are urgently needed.
Tyler S. Laird   +2 more
doaj   +2 more sources

INDOLE-3-ACETIC ACID IN CHICK EMBRYOS [PDF]

open access: yesDevelopment, Growth and Differentiation, 1975
The occurrence of IAA, a plant-growth-regulating substance of the auxin group, was investigated in developing chick embryos. Paperchromatography followed by the Avena curvature test revealed the presence of a substance with auxin activity and the same Rf as IAA. This substance was identified as IAA by combined gas chromato-graphy-mass spectrometry. The
Hiroshi, Ichimura, Toshio, Yamaki
openaire   +2 more sources

Determination of Tryptophan Metabolites in Serum and Cerebrospinal Fluid Samples Using Microextraction by Packed Sorbent, Silylation and GC–MS Detection

open access: yesMolecules, 2020
Indole-containing acids—tryptophan metabolites—found in serum and cerebrospinal fluid (CSF) samples of patients with diseases of the central nervous system (CNS) were determined with the use of microextraction by packed sorbent (MEPS) followed by ...
Alisa Pautova   +5 more
doaj   +1 more source

Metabolism of Indole-3-acetic Acid [PDF]

open access: yesPlant Physiology, 1977
The biological activity of 20 l-alpha-amino acid conjugates of indole-3-acetic acid (IAA) to stimulate cell elongation of Avena sativa coleoptile sections and to stimulate growth of soybean cotyledon tissue cultures has been examined at concentrations of 10(-4) to 10(-7)m.
C S, Feung, R H, Hamilton, R O, Mumma
openaire   +2 more sources

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