Results 101 to 110 of about 22,418 (239)

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

Preparation and Characterisation of Hydrophobically Modified Xanthan [PDF]

open access: yes, 2014
Xanthan is a polysaccharide widely used in food, cosmetics, and enhanced oil recovery (EOR) by polymer flooding. In polymer flooding addition of polymers increases the viscosity of the injection water used for oil extraction from the oil producing wells.
Jenssen, Ina Beate
core   +1 more source

The Dynamics of Pharyngeal Shortening in Healthy Swallowing: Effects of Sex, Age, Bolus Volume and Consistency

open access: yesJournal of Oral Rehabilitation, EarlyView.
Pharyngeal shortening can be indexed by tracking the location of the upper oesophageal sphincter (white star) relative to the cervical spine, with segments numbered according to an extended VERT scale with three segments per vertebra and one segment for each intervertebral space from C7 to C2.
Dominie Yu   +10 more
wiley   +1 more source

Studies of xanthan production by xanthomonas campestris bacteria. [PDF]

open access: yes, 2020
Xanthan gum is one of the most popular ecopolysaccharides that is used in food, pharmacy, cosmetics, textile, agriculture industries. The main xanthan gum characteristics that made it so popular are: high visocity, pseudoplastic features, resistance to ...
Gudavičiūtė, Dovilė,
core   +1 more source

Mystery and misery of locally‐delivered drug therapy in periodontics. Historical concepts and current state

open access: yesPeriodontology 2000, EarlyView.
Abstract The primary objective is to critically analyze approaches to local therapy for periodontal disease, particularly in light of its well‐established systemic implications. We specifically address common misconceptions and overestimations regarding the potential of local treatments in contrast to their actual clinical effectiveness.
Andrea Mombelli, Alkisti Zekeridou
wiley   +1 more source

Means and methods for producing deacetylated xanthan

open access: yes, 2014
he present invention relates to a method for producing xanthan with an altered acetylation pattern, wherein an enzyme site-specifically cleaving acetyl residues off mannose moieties of acetylated xanthan is contacted with acetylated xanthan. Furthermore,
Moerschbacher, B.M.   +3 more
core  

Optically Active Birefringent Polymer–Lipid Hybrid Microparticles With Dual‐Stimuli Responsiveness

open access: yesAdvanced Optical Materials, Volume 14, Issue 33, 4 September 2026.
The present study reports on geometrically tunable, magnetic and NIR‐stimuli‐responsive anisotropic microparticles that exhibit intrinsic birefringence due to their lamellar crystalline architecture, enabling label‐free detection under a polarized light.
Burcu Okmen Altas   +2 more
wiley   +1 more source

Minimal phenotypic test for simple differentiation of Xanthomonas campestris from other yellow-pigmented bacteria isolated from soil

open access: yesIranian Journal of Microbiology, 2011
Background and Objectives: Isolation of Xanthomonas campestris from soil has a wide range of applications from monitoring of phytopathogenic populations in soil to screening of improved xanthan-producing strains.
MR Soudi, N Alimadadi, P Ghadam
doaj  

Generation of Self‐Organizing Macrovascular Constructs by Bioprinting Human iPSC‐Derived Mesodermal Progenitor Cells

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
ABSTRACT Vascularization remains a major obstacle in tissue engineering. Here, we introduce a bioprinting strategy to generate centimeter‐scale, self‐organizing “mother vessel” constructs from iPSC‐derived hiMPCs. By optimizing bioink composition, printing was accomplished in a single‐step approach. Within one week, hiMPCs differentiated into both CD31+
Leyla E. Dogan   +5 more
wiley   +1 more source

UTILIZACIÓN DE HIDROCOLOIDES EN BEBIDA LÁCTEA TIPO KUMIS USE OF HYDROCOLLOIDS IN DAIRY BEVERAGES KUMIS TYPE

open access: yesVitae, 2010
El objetivo del presente trabajo es evaluar la mezcla más adecuada de los estabilizantes goma guar, goma xantan y carragenina iota en la bebida láctea tipo kumis.
Piedad M GAVIRIA T   +2 more
doaj  

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