Results 21 to 30 of about 438,665 (263)

Assessment and comparison of root architecture and Morpho-Anatomy of Quinoa (Chenopodium quinoa Willd.) cultivars under arid and semi-arid climate. [PDF]

open access: yesDesert, 2023
Plants in arid and semi-arid climates face limitations in accessing water resources. In addition, roots have a significant role in water uptake, nutrient absorption, hormone regulation, and mechanical anchoring.
F. Shirali, S.E. Seifati, H. Sodaiezadeh
doaj   +1 more source

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

Recognizing Patterns: Spatial Analysis of Observed Microbial Colonization on Root Surfaces

open access: yesFrontiers in Environmental Science, 2018
Root surfaces are major sites of interactions between plants and associated microorganisms. Here, plants and microbes communicate via signaling molecules, compete for nutrients, and release substrates that may have beneficial or harmful effects on each ...
Hannes Schmidt   +6 more
doaj   +1 more source

Studies of dental root surface caries 2: The role of cementum in root surface caries [PDF]

open access: yesAustralian Dental Journal, 2000
AbstractArtificial caries lesions were produced in roots of teeth using an acetate buffer system, when the layer of cementum was either normal in thickness, excessively thickened by hypercementosis, of had been removed completely. The rates of lesion progression were measured in each case using polarized light microscopy to measure lesion depth ...
McIntyre, J., Featherstone, J., Fu, J.
openaire   +3 more sources

Root system characteristics of Marandu palisadegrass supplied with nitrogen and magnesium rates

open access: yesRevista Brasileira de Zootecnia, 2011
The development of root system of forage grasses is influenced by the supply of mineral nutrients. The experiment was carried out in a greenhouse in Piracicaba, São Paulo State, with the objective of evaluating the effect of nitrogen and magnesium rates ...
Tiago Barreto Garcez   +3 more
doaj   +1 more source

Temperature variation on root surface with three root-end cavity preparation techniques [PDF]

open access: yesSrpski Arhiv za Celokupno Lekarstvo, 2013
Introduction. Thermal changes can occur on the external root surface when root-end cavity preparation is performed, which may damage periodontal ligament cells and alveolar bone. Objective.
Bodrumlu Emre   +3 more
doaj   +1 more source

6-Hydroxy-5-nitrobenzo[d]oxazol-2(3H)-one—A degradable derivative of natural 6-Hydroxybenzoxazolin-2(3H)-one produced by Pantoea ananatis

open access: yesCommunicative & Integrative Biology, 2017
Pantoea ananatis is a bacterium associated with other microorganisms on Abutilon theophrasti Medik. roots. It converts 6-hydroxybenzoxazolin-2(3H)-one (BOA-6-OH), a hydroxylated derivative of the allelochemical benzoxazolin-2(3H)-one, into 6-hydroxy-5 ...
Margot Schulz   +7 more
doaj   +1 more source

Review of Root-Mean-Square Error Calculation Methods for Large Deployable Mesh Reflectors

open access: yesInternational Journal of Aerospace Engineering, 2022
In the design of a large deployable mesh reflector, high surface accuracy is one of ultimate goals since it directly determines overall performance of the reflector. Therefore, evaluation of surface accuracy is needed in many cases of design and analysis
Sichen Yuan
doaj   +1 more source

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