Results 21 to 30 of about 1,634,208 (299)

The gingival Stillman's clefts: histopathology and cellular characteristics [PDF]

open access: yes, 2015
Stillman's cleft is a mucogingival triangular-shaped defect on the buccal surface of a root with unknown etiology and pathogenesis. The aim of this study is to examine the Stillman's cleft obtained from excision during root coverage surgical procedures ...
Cassini, MARIA ANTONIETTA   +4 more
core   +1 more source

Investigation of Root Morphological Traits Using 2D-Imaging among Diverse Soybeans (Glycine max L.)

open access: yesPlants, 2021
Roots are the most important plant organ for absorbing essential elements, such as water and nutrients for living. To develop new climate-resilient soybean cultivars, it is essential to know the variation in root morphological traits (RMT) among diverse ...
Pooja Tripathi   +6 more
doaj   +1 more source

Counting rooted maps on a surface

open access: yesTheoretical Computer Science, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Arquès, Didier, Giorgetti, Alain
openaire   +1 more source

Rice genotype differences in tolerance of zinc-deficient soils: evidence for the importance of root-induced changes in the rhizosphere [PDF]

open access: yes, 2016
The Supplementary Material for this article can be found online at: http://journal.frontiersin.org/article/10.3389/fpls.2015.01160Zinc (Zn) deficiency is a major constraint to rice production and Zn is also often deficient in humans with rice-based diets.
Johnson-Beebout, Sarah E.   +6 more
core   +2 more sources

A Bijection for Rooted Maps on Orientable Surfaces [PDF]

open access: yesSIAM Journal on Discrete Mathematics, 2009
The enumeration of maps and the study of uniform random maps have been classical topics of combinatorics and statistical physics ever since the seminal work of Tutte in the sixties. Following the bijective approach initiated by Cori and Vauquelin in the eighties, we describe a bijection between rooted maps, or rooted bipartite quadrangulations, on a ...
Chapuy, Guillaume   +2 more
openaire   +3 more sources

Nitrogen forms affect root structure and water uptake in the hybrid poplar [PDF]

open access: yes, 2011
The study analyses the effects of two different forms of nitrogen fertilisation (nitrate and ammonium) on root structure and water uptake of two hybrid poplar (Populus maximowiczii x P. balsamifera) clones in a field experiment.
A Clemensson-Lindell   +47 more
core   +2 more sources

Periodontally Involved Root Surfaces Biocompatibility following Application of Different Curcumin Concentration (In Vitro Study) [PDF]

open access: yesJournal of Bioscience and Applied Research
This study aimed to assess the impact of 0.12%, 1%, and 2% curcumin concentrations on the adherence of periodontal ligament cells to root surfaces damaged by periodontal disease.
Noorhan El Badawi   +4 more
doaj   +1 more source

Modulatory effects by neodymium-doped yttrium aluminum garnet laser on fibroblast attachment to single rooted tooth surfaces following ultrasonic scaling and root planning: An in vitro study

open access: yesJournal of Indian Society of Periodontology, 2015
Context: One of the most important goals of periodontal therapy is connective tissue reattachment to previously diseased root surfaces. In the recent years, laser therapy has been considered as an important tool in improving the treatment of periodontal ...
Shanta Negi   +3 more
doaj   +1 more source

EDTA-S: A novel root conditioning agent

open access: yesJournal of Indian Society of Periodontology, 2012
Background: To evaluate the efficacy of 15% ethylenediaminetetraacetic acid (EDTA)-S (EDTA with soft soap) preparation for the removal of smear layer at human root surfaces.
S Srirangarajan   +3 more
doaj   +1 more source

A simple and cost-effective method for cable root detection and extension measurement in estuary wetland forests [PDF]

open access: yes, 2016
This work presents the development of a low-cost method to measure the length cable roots of black mangrove (Avicennia germinans) trees to define the boundaries of central part of the anchoring root system (CPRS) without the need to fully expose root ...
Barradas, Guadalupe   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy