Results 41 to 50 of about 26,910 (256)

Magnetophoretic induction of curvature in coleoptiles and hypocotyls [PDF]

open access: yesJournal of Experimental Botany, 1997
Coleoptiles of barley (Hordeum vulgare) were positioned in a high gradient magnetic field (HGMF, dynamic factor gradient of H(2)/2 of 10(9)-10(10) Oe2 cm-1), generated by a ferromagnetic wedge in a uniform magnetic field and rotated on a 1 rpm clinostat. After 4 h 90% of coleoptiles had curved toward the HGMF.
O A, Kuznetsov, K H, Hasenstein
openaire   +2 more sources

Hypocotyl

open access: yes, 2015
Measurements of hypocotyl length collected from a subset of genotypes during the first fluctuating temperature experiment with Arabidopsis thaliana.
Wilczek, Amity M.   +13 more
core   +1 more source

Seedling structure of Euphorbia L. and Chamaesyce Gray species - doi: 10.4025/actascibiolsci.v36i1.18601

open access: yesActa Scientiarum: Biological Sciences, 2013
Chamaesyce prostrata (Aiton) Small, Euphorbia heterophylla L. and Euphorbia graminea Jacq. are weedy species that occur with relative frequency in the region of Maringá, Paraná State, Brazil.
Luiz Antonio de Souza   +3 more
doaj   +1 more source

Isolation of Lineage Specific Nuclei Based on Distinct Endoreduplication Levels and Tissue-Specific Markers to Study Chromatin Accessibility Landscapes

open access: yesPlants, 2020
The capacity for achieving immense specificity and resolution in science increases day to day. Fluorescence-activated nuclear sorting (FANS) offers this great precision, enabling one to count and separate distinct types of nuclei from specific cells of ...
Ezgi Süheyla Karaaslan   +3 more
doaj   +1 more source

Characteristics of Sugar Uptake in Hypocotyls of Cotton [PDF]

open access: yesPlant Physiology, 1978
Uptake of sucrose and hexoses by cotton (Gossypium hirsutum L.) hypocotyl segments from free space was shown to be an active, carrier-mediated process. Separate carriers existed for hexoses and sucrose. Accumulated sugars appeared in both soluble and insoluble fractions of the tissue.
S E, Hampson, R S, Loomis, D W, Rains
openaire   +2 more sources

Light Modulates Ethylene Synthesis, Signaling, and Downstream Transcriptional Networks to Control Plant Development

open access: yesFrontiers in Plant Science, 2019
The inhibition of hypocotyl elongation by ethylene in dark-grown seedlings was the basis of elegant screens that identified ethylene-insensitive Arabidopsis mutants, which remained tall even when treated with high concentrations of ethylene.
Alexandria F. Harkey   +4 more
doaj   +1 more source

Allelopathic Potential of Nicotiana glauca Aqueous Extract on Seed Germination and Seedlings of Acacia gerrardii

open access: yesDiversity, 2023
Nicotian glauca is a noxious invasive shrub in Saudi Arabia, and it is well known for its harmful impact on biodiversity, competing with native plants using various strategies.
Abdelmalik M. Abdelmalik   +3 more
doaj   +1 more source

The attachment of polyribosomes to membranes of the hypocotyl of Phaseolus vulgaris [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis, 1974
Abstract Microsomal membranes were isolated from the rapid growing part of hypocotyls of Phaseolus vulgaris var. Saxa. The type of ribosome—membrane interaction was determined using EDTA, puromycin and ribonuclease. EDTA treatment (3–5 mM) effected the preferential release of the small over the large ribosomal subunits from the membranes ...
Dobberstein, Bernhard   +2 more
openaire   +2 more sources

A two-step protocol for shoot regeneration from hypocotyl explants of oilseed rape and its application for Agrobacterium-mediated transformation

open access: yes, 2011
A two-step protocol for improving the frequency of shoot regeneration from oilseed rape (Brassica napus L.) hypocotyl explants was established. The protocol consists of a pre-culture on callus induction medium (CIM) and a subsequent shoot regeneration on
X. -F. Yang   +5 more
core   +1 more source

Phytochrome B and at Least One Other Phytochrome Mediate the Accelerated Flowering Response of Arabidopsis thaliana L. to Low Red/Far-Red Ratio [PDF]

open access: yes, 1994
We have investigated the involvement of phytochrome B in the early-flowering response of Arabidopsis thaliana L. seedlings to low red:far-red (R/FR) ratio light conditions.
Halliday, K. J.   +7 more
core   +1 more source

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