Results 71 to 80 of about 16,635 (226)

Effect of Whitening Dentifrices on Short‐Term Color Stability and Tooth Sensitivity After In‐Office Bleaching: A Randomized Single‐Blind Clinical Trial

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective This randomized, single‐blind clinical trial evaluated the effect of whitening dentifrices on short‐term color stability and tooth sensitivity after in‐office bleaching. Materials and Methods A total of 120 participants treated with 40% hydrogen peroxide were randomly assigned to six dentifrice groups (n = 20): one conventional ...
Adem Gok, Begum Koprucuogullari
wiley   +1 more source

Osmotic priming of rice seeds subjected to low temperatures

open access: yesJournal of Seed Science
Aiming at verifying effects of priming on germination and emergence of seeds subjected to low temperatures, rice seeds (cv. IRGA 418) were primed into a KNO3 solution during 24, 48, and 72 h, at 20 °C; and into distilled water, for 24 h (control ...
Fernanda Reolon Tonel   +5 more
doaj  

Диэлектрические свойства сегнетоэлектрических композитов на основе KNO3-BaTiO3 и KNO3-LiNbO3

open access: yesИзвестия Российского государственного педагогического университета им. А.И. Герцена, 2011
The influence of barium titanate and lithium niobate (2-30 microns) particles on the ferroelectric properties of potassium nitrate in the composites (KNO3)1-x(BaTiO3)x and (KNO3)1-x(LiNbO3)x for x from 0 to 0.5 is studied. It is shown that there is an interaction between individual components in ferroelectric composites, which can lead to changes in ...
openaire   +1 more source

Identification and functional analysis of class 3 lipases associated with triacylglycerol metabolism in Nannochloropsis oceanica (Eustigmatophyceae)

open access: yesJournal of Phycology, EarlyView.
Abstract Microalgae accumulate triacylglycerols (TAGs) as storage lipids in response to nutrient limitation, yet the mechanisms governing TAG turnover remain incompletely understood. In the oleaginous microalga Nannochloropsis oceanica, functional studies of TAG degradation have focused on lipases containing patatin domains, whereas the roles of other ...
Masako Iwai   +9 more
wiley   +1 more source

The Synergy Between a Silver‐Ruthenium Antimicrobial and Aminoglycosides Is Based on Severe Macromolecular Damage

open access: yesMolecular Microbiology, EarlyView.
AGXX enhances aminoglycoside activity against multidrug‐resistant pathogens such as uropathogenic Escherichia coli by increasing reactive oxygen species, causing protein aggregation and DNA damage. This effect is reduced by oxygen limitation or antioxidants. Polyphosphate protects cells from oxidative damage.
Emmanuel P. Oladokun   +9 more
wiley   +1 more source

The Dual‐Function of CtrNAC019‐CtrNPF2.1 Module in Salt Tolerance and Nitrogen Use Efficiency Via Enhancing Vacuolar Chloride Sequestration and Nitrate Efflux in Citrus trifoliata

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Salt stress and nitrogen utilisation efficiency (NUE) represent critical constraints affecting worldwide crop productivity. While nitrate transporter proteins (NPFs) have been implicated in saline chloride (Cl−) ion transport, the mechanistic linkage between chloride stress and NUE remains poorly understood.
Zeqi Zhao   +6 more
wiley   +1 more source

Time‐series multi‐omics analysis of micronutrient stress in Sorghum bicolor reveals iron and zinc crosstalk and regulatory network conservation

open access: yesPlant Biology, EarlyView.
Overlap between Fe and Zn responsive gene regulatory networks (GRNs) were found, indicative of micronutrient crosstalk, and conservation of root and leaf GRNs and genes suggests strong constraint on homeostasis networks in plants. Abstract Micronutrient stress impacts growth, biomass production, and grain yield in crops.
A. Mishra   +11 more
wiley   +1 more source

Exogenous IAA application alleviated altered physiological and biochemical processes through promoting H‐ATPase and Fe chelate reductase activities in common bean (Phaseolus vulgaris L.) subjected to iron deficiency

open access: yesPlant Biology, EarlyView.
Exogenous IAA supply enhances the strategy I response in common bean under iron deficiency. Abstract Iron deficiency is a common nutritional disorder observed in calcareous soils, where its resolution by classical methods has shown its failure. However, the exploitation of certain potentialities possessed by crops (rhizosphere acidification, H‐ATPase ...
K. Nsiri   +5 more
wiley   +1 more source

Root trait dynamics of historical canola varieties under low and high nitrogen supply

open access: yesThe Plant Phenome Journal, Volume 9, Issue 1, December 2026.
Abstract Nitrogen fertilizer is a major input cost in crop production, making it crucial to enhance nitrogen use efficiency (NUE) to reduce fertilizer dependence without compromising yields. Root system architecture (RSA) is a key determinant of nutrient acquisition, particularly under nutrient‐limited conditions.
Shankar Pahari, Raju Soolanayakanahally
wiley   +1 more source

Germination of "Solo" papaya seeds treated with plant hormones

open access: yesJournal of Seed Science
The aim of this study was to investigate the effects of some plant hormones on germination of Carica papaya L. seeds of the "Solo" group taken from fruits at maturity stages 3 and 5 (50% and 75% of the fruit skin showing a yellow color).
Rafael Fonsêca Zanotti   +4 more
doaj  

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