Results 21 to 30 of about 518,962 (261)

Lateral Auxin Transport in Stems and Roots [PDF]

open access: yesPlant Physiology, 1967
The lateral movement of auxin has been sttudied with bioassays and also by application of '4C-IAA. Both techniques have demonstrated that the upper half of a horizontally positioned stem or root contains at least 30( to 45 % of the total auxin present in the tissue (2).
S P, Burg, E A, Burg
openaire   +2 more sources

Lateral Root Primordium Morphogenesis in Angiosperms [PDF]

open access: yesFrontiers in Plant Science, 2019
Morphogenetic processes are the basis of new organ formation. Lateral roots (LRs) are the building blocks of the root system. After LR initiation and before LR emergence, a new lateral root primordium (LRP) forms. During this period, the organization and functionality of the prospective LR is defined.
Héctor H. Torres-Martínez   +3 more
openaire   +3 more sources

Identification of quantitative trait loci controlling root and shoot traits associated with drought tolerance in a lentil (Lens culinaris Medik.) recombinant inbred line population [PDF]

open access: yes, 2016
Drought is one of the major abiotic stresses limiting lentil productivity in rainfed production systems. Specific rooting patterns can be associated with drought avoidance mechanisms that can be used in lentil breeding programs.
Coyne, Clarice J   +8 more
core   +3 more sources

Phototropism and Gravitropism in Lateral Roots of Arabidopsis [PDF]

open access: yesPlant and Cell Physiology, 2002
Gravitropism and, to a lesser extent, phototropism have been characterized in primary roots, but little is known about structural/functional aspects of these tropisms in lateral roots. Therefore, in this study, we report on tropistic responses in lateral roots of Arabidopsis thaliana. Lateral roots initially are plagiogravitropic, but when they reach a
John Z, Kiss   +3 more
openaire   +2 more sources

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

Phosphate availability regulates root system architecture in Arabidopsis [PDF]

open access: yes, 2001
Plant root systems are highly plastic in their development and can adapt their architecture in response to the prevailing environmental conditions. One important parameter is the availability of phosphate, which is highly immobile in soil such that the ...
Fitter, A H   +3 more
core   +2 more sources

Lateral Root and Nodule Transcriptomes of Soybean [PDF]

open access: yesData, 2019
Symbiotic legume nodules and lateral roots arise away from the root meristem via dedifferentiation events. While these organs share some morphological and developmental similarities, whether legume nodules are modified lateral roots is an open question.
Sajag Adhikari   +2 more
openaire   +2 more sources

A new root-knot nematode, Meloidogyne moensi n. sp. (Nematoda : Meloidogynidae), parasitizing Robusta coffee from Western Highlands, Vietnam [PDF]

open access: yes, 2019
A new root-knot nematode, parasitizing Robusta coffee in Dak Lak Province, Western Highlands of Vietnam, is described as Meloidogyne moensi n. sp. Morphological and molecular analyses demonstrated that this species differs clearly from other previously ...
Le, T. M. L.   +5 more
core   +1 more source

Branching out in roots: uncovering form, function, and regulation [PDF]

open access: yes, 2014
Root branching is critical for plants to secure anchorage and ensure the supply of water, minerals, and nutrients. To date, research on root branching has focused on lateral root development in young seedlings.
Aloni   +106 more
core   +3 more sources

Survival Outcomes and Complications Among Canadian Children With Retinoblastoma: A Population‐Based Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Retinoblastoma (RB) is the most common pediatric ocular cancer, yet population‐based data on survival and risk factors remain limited. This study aimed to describe survival in a large national RB cohort and identify predictors of death and complications.
Samuel Sassine   +14 more
wiley   +1 more source

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