Results 171 to 180 of about 19,673 (216)

Psychrotolerant Erwinia psychrophila sp. nov. and Erwinia magellanica sp. nov. Isolated from Penguin Faeces. [PDF]

open access: yesCurr Microbiol
Sedláček I   +9 more
europepmc   +1 more source

Indole-3-butyric acid in plants: occurrence, synthesis, metabolism and transport

Physiologia Plantarum, 1993
Indole‐3‐butyric acid (IBA) was recently identified by GC/MS analysis as an endogenous constituent of various plants. Plant tissues contained 9 ng g−1 fresh weight of free IBA and 37 ng g−1 fresh weight of total IBA, compared to 26 ng g−1 and 52 ng g−1 fresh weight of free and total indole‐3‐acetic acid (IAA), respectively.
Ephraim Epstein, Jutta Ludwig‐Müller
openaire   +1 more source

Indole‐3‐butyric acid biosynthesis in maize is enhanced by cyclohexanedione herbicides

Physiologia Plantarum, 2000
It has recently been shown that indole‐3‐butyric acid (IBA) is formed in maize, via acetylation of indoleacetic acid, by a microsomal membrane fraction, ATP and acetyl‐CoA. A similarity of this reaction to the carboxylation of acetyl‐CoA is proposed and therefore the effects of herbicides specific for the inhibition of acetyl‐CoA carboxylase were ...
Jutta Ludwig-Muller   +3 more
openaire   +1 more source

Biochemical and epigenetic changes in phytoplasma-recovered periwinkle after indole-3-butyric acid treatment.

Journal of applied microbiology, 2010
To elucidate the possible mechanism of phytoplasma elimination from periwinkle shoots caused by indole-3-butyric acid (IBA) treatment.It has been shown that a transfer of in vitro-grown phytoplasma-infected Catharanthus roseus (periwinkle) plantlets from medium supplemented with 6-benzylaminopurine (BA) to one supplemented with IBA can induce remission
Ćurković-Perica, Mirna   +7 more
openaire   +6 more sources

Indole-3-butyric acid in Arabidopsis thaliana III. In vivo biosynthesis

Plant Growth Regulation, 1994
Indole-3-butyric acid (IBA) was identified by HPLC and GC-MS as one of the reaction products after incubation of sterile cultures of Arabidopsis thaliana seedlings with labeled indole-3-acetic acid (IAA). This is the first demonstration of IBA biosynthesis in a dicotyledonous plant.
Jutta Ludwig-M�ller, Ephraim Epstein
openaire   +1 more source

The in vitro biosynthesis of indole-3-butyric acid in maize

Phytochemistry, 1995
Abstract The in vitro biosynthesis of indole-3-butyric acid (IBA) was investigated in maize ( Zea mays L.). Incubation of microsomal membranes from shoots and roots of dark-grown maize with labelled indole-3-acetic acid (IAA), acetyl coenzyme A (acetyl CoA) and ATP resulted in the formation of an unknown labelled reaction product, product X. Other
Jutta Ludwig-Müller   +2 more
openaire   +1 more source

Indole-3-butyric acid in plant growth and development

Plant Growth Regulation, 2000
Within the last ten years it has been established by GC-MS thatindole-3-butyric acid (IBA) is an endogenous compound in a variety ofplant species. When applied exogenously, IBA has a variety of differenteffects on plant growth and development, but the compound is stillmainly used for the induction of adventitious roots.
openaire   +1 more source

Relationship of Carbohydrate Sources and Indole-3-Butyric Acid in Olive Cuttings

Australian Journal of Plant Physiology, 1995
Indole-3-butyric acid (IBA) treatment improves rooting of easy-to-root and moderate-rooting olive cultivars, but does not stimulate root formation in hard-to-root cultivars. The rate of root formation in olive cuttings is slow and a source of carbohydrates is required to maintain and improve the effect of IBA.
Z Wiesman, S Lavee
openaire   +1 more source

Synthesis and characterization of indole-3-butyric acid/hydrotalcite-like compound nanohybrids

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 2009
Abstract In this paper, the intercalation of indole-3-butyric acid (IBA) into hydrotalcite-like compounds (HTlc) was carried out using anion exchange and reconstruction method to obtain IBA–HTlc nanohybrids. The release kinetics of IBA from the nanohybrids was investigated in various conditions to study the effects of some factors namely IBA loading ...
De-peng Qiu, Wan-guo Hou
openaire   +1 more source

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