Results 91 to 100 of about 72,547 (174)

Dissecting the molecular mechanism of Casparian strip and endodermal development in Arabidopsis thaliana

open access: yes, 2012
The development of the endodermis in the root plays a critical role in the radial transport of water and mineral nutrients into the root stele. Endodermal development begins with the formation of the Casparian strip, a chemically modified region of the ...
Hosmani, Prashant S
core   +1 more source

COMPARATIVE MORPHOLOGY AND ANATOMY OF THE LEAF AND STEM OF PEPEROMIA DAHLSTEDTII C.DC., OTTONIA MARTIANA MIQ. AND PIPER DIOSPYRIFOLIUM KUNTH (PIPERACEAE) MORFOLOGIA Y ANATOMIA COMPARATIVA DE LA HOJA Y TALLO DE PEPEROMIA DAHLSTEDTII C.DC., OTTONIA MARTIANA MIQ. Y PIPER DIOSPYRIFOLIUM KUNTH (PIPERACEAE)

open access: yesGayana: Botanica, 2004
The genera and species of Piperaceae show a considerable structural diversity of leaves and especially stems. This paper presents a comparative morphological and anatomical study of the leaves and stems of three common Brazilian species of this family ...
L. A. Souza   +2 more
doaj  

Organization of the microtubular cytoskeleton during the formation of Casparian band in root endodermal cells of Allium cepa [PDF]

open access: yes, 2008
103 7 Summary Organization of the Microtubule Cytoskeleton during the Formation of a Casparian Band in Root Endodermal Cells of Allium cepa This thesis is focused on the process of Casparian bands initiation in radial and transverse cell walls of the ...
Macháčová, Kateřina
core  

Apoplastic barriers are essential for nodule formation and nitrogen fixation in Lotus japonicus [PDF]

open access: yes
Establishment of the apoplastic root barrier known as the Casparian strip occurs early in root development. In legumes, this area overlaps with nitrogen-fixing nodule formation, which raises the possibility that nodulation and barrier formation are ...
Samwald, Sebastian   +27 more
core   +1 more source

Replicability of nitrogen recommendations from ramped calibration strips in winter wheat [PDF]

open access: yes
Ramped calibration strips have been suggested as a way for grain producers to determine nitrogen needs more accurately. The strips use incrementally increasing levels of nitrogen and enable producers to conduct an experiment in each field to determine ...
Taylor, Randal K.   +4 more
core  

Identification of a Casparian band in the hypodermis of onion and corn roots

open access: yes, 1982
The radial walls of the hypodermis in onion and corn roots were impermeable to the apoplastic fluorescent dye Tinopal CBS. All walls of the hypodermis as well as the walls of the epidermis were autofluorescent when viewed under violet light.
Christine Wilson   +2 more
core   +1 more source

Detecting exodermal Casparian bands in vivo and fluid-phase endocytosis in onion (Allium cepa L.) roots

open access: yes, 2001
Maturation of the exodermis involves development of a Casparian band, a structure that blocks the apoplastic movement of ions. The position at which this band is formed is not readily predictable, since it depends on species and growing conditions ...
Carol A Peterson, Ewa Cholewa
core   +1 more source

The effectiveness of delineation treatments [PDF]

open access: yes, 2005
A literature review undertaken for Transit NZ has found that delineation has a significant effect on driver behaviour with, for example, shoulder rumble strips reducing run-off-theroad crashes by between 22% and 80% (average of 32% for all crashes and 44%
Towler, Joanna   +2 more
core   +1 more source

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