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

