Results 11 to 20 of about 516,155 (304)

Silicon Application Differentially Modulates Root Morphology and Expression of PIN and YUCCA Family Genes in Soybean (Glycine max L.)

open access: yesFrontiers in Plant Science, 2022
Silicon (Si) is absorbed and accumulated by some plant species; it has been shown to improve plant growth and performance. The beneficial role of Si in plants is based on the fundamental assumptions, and the biological function of Si is still being ...
Pooja Tripathi   +4 more
doaj   +1 more source

A cone-beam computed tomography study of the root and canal morphology of maxillary premolars

open access: yes口腔疾病防治, 2020
Objective To study root morphology, the incidence of three root canals and the root canal anatomy of maxillary premolars. Methods The cone-beam computed tomography (CBCT) data of 779 maxillary first premolars and 728 maxillary second premolars were ...
KONG Qianying   +3 more
doaj   +1 more source

Challenges and opportunities for quantifying roots and rhizosphere interactions through imaging and image analysis [PDF]

open access: yes, 2014
The morphology of roots and root systems influences the efficiency by which plants acquire nutrients and water, anchor themselves and provide stability to the surrounding soil. Plant genotype and the biotic and abiotic environment significantly influence
Abbas-Zadeh   +220 more
core   +3 more sources

A new system for classifying root and root canal morphology [PDF]

open access: yesInternational Endodontic Journal, 2016
AbstractKnowledge of root and root canal morphology is a prerequisite for effective nonsurgical and surgical endodontic treatments. The external and internal morphological features of roots are variable and complex, and several classifications have been proposed to define the various types of canal configurations that occur commonly.
H. M. A. Ahmed   +3 more
openaire   +2 more sources

Do ectomycorrhizal and arbuscular mycorrhizal temperate tree species systematically differ in root order based fine root morphology and biomass?

open access: yesFrontiers in Plant Science, 2015
While most temperate broad-leaved tree species form ectomycorrhizal (EM) symbioses, a few species have arbuscular mycorrhizas (AM). It is not known whether EM and AM tree species differ systematically with respect to fine root morphology, fine root ...
Petra eKubisch   +2 more
doaj   +1 more source

Root Canal Morphology of Mandibular Primary Molars: A Micro-CT Study

open access: yesCumhuriyet Dental Journal, 2019
Objectives: Frequency of typical and non-typical root and canal morphology of primary teeth, which in clinical practice cannot be detected using 2D radiographic images, should be known by clinicians to decrease failures arising from complexity of root ...
Şaziye Sarı   +2 more
doaj   +1 more source

Root and root canal morphology of Saudi Arabian permanent dentition

open access: yesSaudi Endodontic Journal, 2015
The aims of this paper were to review the studies that investigated the root and root canal morphology of permanent dentition in the Saudi Arabian population and to compare their results with the findings of international morphological studies conducted ...
Ibrahim Ali Ahmad
doaj   +1 more source

Study on the Relationship of Root Morphology and Phosphorus Absorption Efficiency With Phosphorus Uptake Capacity in 235 Peanut (Arachis hypogaea L.) Germplasms

open access: yesFrontiers in Environmental Science, 2022
Peanut (Arachis hypogaea L.) is a significant oil and protein crop. Its yields greatly depend on the availability of phosphorus (P). Root morphology and P absorption efficiency are important factors affecting the P uptake capacity, but their ...
Suqing Zhu   +11 more
doaj   +1 more source

Quadriscupid aortic valve with concurrent aortic stenosis and insufficiency [PDF]

open access: yes, 2016
We present the case of a 22-year-old man with a congenital mixed aortic valve dysfunction who underwent cardiac Magnetic Resonance Imaging (MRI) for the assessment of aortic valve morphology and function prior to valve replacement.
Devos, Daniel   +2 more
core   +3 more sources

Cadmium and arsenic-induced-stress differentially modulates Arabidopsis root architecture, peroxisome distribution, enzymatic activities and their nitric oxide content [PDF]

open access: yes, 2020
In plant cells, cadmium (Cd) and arsenic (As) exert toxicity mainly by inducing oxidative stress through an imbalance between the production of reactive oxygen species (ROS) and reactive nitrogen species (RNS), and their detoxification. Nitric oxide (NO)
Altamura, M. M.   +4 more
core   +2 more sources

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