Results 91 to 100 of about 7,701 (214)

The morphogenesis of lupine root nodules during infection by Rhizobium lupini

open access: yesActa Societatis Botanicorum Poloniae, 2014
The development of root nodules in Lupinus luteus infected by Rhizobium lupini was studied using cytological methods. The results obtained from examination of material sampled 6, 9, 13, 15, 20, 29 and 60 days after infection are given.
Władysław Golinowski   +2 more
doaj   +1 more source

Morphological Anatomy of Leaf and Rhizome in Zingiber officinale Roscoe, with Emphasis on Secretory Structures

open access: yesHortScience, 2020
The morphological anatomy of leaf and rhizome was studied at different developmental stages in Zingiber officinale Roscoe using both light and electron microscopy, with an emphasis on characterizing secretory structures.
Huanfang Liu   +3 more
doaj   +1 more source

Origin and Development of Phloem and Xylem as Revealed in 3D Models of the Vascular Cylinder in Primary Roots of Oryza sativa L. cv. Hitomebore

open access: yesPlants
Xylem and phloem are the defining features of vascular plants and are central to their evolutionary success. The origin and development of phloem and xylem within the vascular cylinder of rice primary roots (Oryza sativa L.) were investigated using ...
Yasushi Miki   +3 more
doaj   +1 more source

Post-embryonic organogenesis and plant regeneration from tissues: two sides of the same coin? [PDF]

open access: yes, 2014
Plants have extraordinary developmental plasticity as they continuously form organs during post-embryonic development. In addition they may regenerate organs upon in vitro hormonal induction.
Manzano, Concepción   +2 more
core   +3 more sources

The Arabidopsis ATP-BINDING CASSETTE Transporter ABCB21 Regulates Auxin Levels in Cotyledons, the Root Pericycle, and Leaves

open access: yesFrontiers in Plant Science, 2019
The phytohormone auxin plays significant roles in regulating plant growth and development. In Arabidopsis, a subset of ATP-BINDING CASSETTE subfamily B (ABCB) transporters participate in polar movement of auxin by exclusion from and prevention of ...
Mark K. Jenness   +4 more
doaj   +1 more source

EIN2 and COI1 control the antagonism between ethylene and jasmonate in adventitious rooting of Arabidopsis thaliana thin cell layers [PDF]

open access: yes, 2019
Auxins induce adventitious roots (ARs) in numerous culture-systems, and indole-3-butyric acid (IBA) is frequently the best AR-inducer. Vitamin requirements vary according to species, explant, and culture-conditions. Arabidopsis thaliana thin cell layers (
Betti, Camilla   +3 more
core   +2 more sources

A Palm fossil closely related to Chamaerops humilis L. from the Lower Miocene of Sardinia [PDF]

open access: yes, 1990
This paper deals with the anatomical and histological study of a silicified specimen of a palm consisting of a part of the trunk surrounded by roots. The sample comes from the Lower Miocene of North West Sardinia.
Biondi, Edoardo   +1 more
core  

ZIFL1.1 transporter modulates polar auxin transport by stabilizing membrane abundance of multiple PINs inArabidopsisroot tip [PDF]

open access: yes, 2013
Cell-to-cell directional flow of the phytohormone auxin is primarily established by polar localization of the PIN auxin transporters, a process tightly regulated at multiple levels by auxin itself.
Baster, Pawel   +3 more
core   +1 more source

Auxin fluxes in the root apex co-regulate gravitropism and lateral root initiation [PDF]

open access: yes, 2008
International audienceRoot architecture plays an important role in water and nutrient acquisition and in the ability of the plant to adapt to the soil. Lateral root development is the main determinant of the shape of the root system and is controlled by ...
Godin, Christophe   +3 more
core   +4 more sources

Morphology and anatomy of the vegetative organs and scapes from Aphorocaulon (Paepalanthus, Eriocaulaceae)

open access: yesBrazilian Archives of Biology and Technology, 2001
The roots, stems, scapes and leaves anatomy of species of Paepalanthus subsect. Aphorocaulon were studied. The plants showed short stems with rosulate leaves and possessed an aerial axis branching, the paraclades.
Scatena Vera Lúcia   +1 more
doaj  

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