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Plant hormones, plant growth regulators

Orvosi Hetilap, 2014
Plants seem to be rather defenceless, they are unable to do motion, have no nervous system or immune system unlike animals. Besides this, plants do have hormones, though these substances are produced not in glands. In view of their complexity they lagged behind animals, however, plant organisms show large scale integration in their structure and ...
György, Végvári, Edina, Vidéki
openaire   +2 more sources

On the action of plant growth regulators

Biochimica et Biophysica Acta, 1952
Abstract A plant growth regulator 2-methyl 4-chlorophenoxy acetic acid “MCPA” is interacted with a range of surface-active compounds, spread as monolayers on a Langmuir trough, to investigate factors involved in its mode of action within the plant. By using quaternary ammonium salt C 18 H 37 N + (CH 3 ) 3 }Cl − , it is deduced that “MCPA” interacts ...
R C, BRIAN, E K, RIDEAL
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Effective enrichment and detection of plant growth regulators in fruits and vegetables using a novel magnetic covalent organic framework material as the adsorbents.

Food Chemistry, 2020
The present research reported a facile strategy for the synthesis of a novel magnetic covalent organic frameworks (Fe3O4@COF(TpDA)) material and applied it as a sorbent for magnetic solid phase extraction of plant growth regulators from fruits and ...
Ning Li   +6 more
semanticscholar   +1 more source

The application of plant growth regulators to improve phytoremediation of contaminated soils: A review.

Chemosphere, 2019
Soil contamination is one of the most important environmental problems around the world. The transfer of organic contaminants and heavy metals to the food chain is a major threat to human health.
Saeid Rostami, A. Azhdarpoor
semanticscholar   +1 more source

Castanospermine?a plant growth regulator

Journal of Chemical Ecology, 1988
Castanospermine, 1,6,7,8-tetrahydroxyoctahydroindolizine, has been shown to be a potent dicot phytotoxin. The effective concentration to inhibit root length elongation of dicot roots by 50% is 300 ppb, while the effective concentration against monocot roots is 200 ppm, i.e., 10(3) times less effective.
K L, Stevens, R J, Molyneux
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Exogenous plant growth regulators/plant growth promoting bacteria roles in mitigating water-deficit stress on chicory (Cichorium pumilum Jacq.) at a physiological level

, 2020
Plants respond differently to water-deficit stress conditions in the soil. In order to study different irrigation regimes and plant growth regulators/plant growth promoting bacteria effects on some physiological characteristics and inulin content in ...
V. Sarabi, Elham Arjmand-Ghajur
semanticscholar   +1 more source

Role of plant growth regulators in improving fruit set, quality and yield of fruit crops: a review

Journal of Horticultural Science & Biotechnology, 2019
The plant growth regulators are the organic chemical compounds, other than nutrients and vitamins, which modify or regulate physiological processes in an appreciable measure in the plant when used in small concentration. They are known to influence fruit
H. Bons, M. Kaur
semanticscholar   +1 more source

Plant Growth Regulators, Viruses and Plant Growth

1990
Virus infection alters plant growth and development. The role of plant growth regulators (PGRs) in control of these processes in diseased plants is reviewed, taking tobacco mosaic virus infections of tobacco and tomato as the main model systems. Growth inhibition was related primarily to severity of visible mosaic symptoms rather than to the extent of ...
R. J. Whenham, R. S. S. Fraser
openaire   +1 more source

Cytokinins in Regulation of Plant Growth

1973
The extension of principles governing gene-controlled protein biosynthesis in prokaryotes as a basic regulatory mechanism common to all growth and developmental processes in eukaryotes, also, is now generally accepted. The question, then, is, what factors are involved in modulating the expression of genetic potentials in cells with an identical genome ...
openaire   +2 more sources

A high efficient adsorbent for plant growth regulators based on ionic liquid and β-cyclodextrin functionalized magnetic graphene oxide.

Talanta: The International Journal of Pure and Applied Analytical Chemistry, 2019
Four types of ionic liquids which composed of cation with imidazole ring and anion with benzene, naphthalene, anthraquinone and naphthoquinone ring were prepared and named VOIm+BenSO3-, VOIm+NapSO3-, VOIm+AQSO3- and VOIm+NQSO3-, respectively. Then, ionic
Shurui Cao   +7 more
semanticscholar   +1 more source

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