Results 51 to 60 of about 52,657 (182)

Tooth-whitening activity of a novel home-bleaching system utilising thermal diffusion : a multifactorial simultaneous evaluation of efficacy at cervical, body and incisal tooth sites [PDF]

open access: yes, 2012
Introduction The ability of a thermal diffusion system (TDS) to promote the tooth-whitening actions of a bleaching gel/bleaching activator combination product (containing a final hydrogen peroxide (H2O2) content of 10.0% (w/v)) towards discoloured 'smile-
Grootveld, Martin   +6 more
core   +1 more source

Neutral Cyanine: Ultra‐Stable NIR‐II Merocyanines for Highly Efficient Bioimaging and Tumor‐Targeted Phototheranostics

open access: yesAdvanced Materials, Volume 36, Issue 31, August 1, 2024.
A NIR‐II emissive neutral merocyanine dye is developed based on the clinically used ionic indocyanine green, exhibiting maintained strong near‐infrared absorption, improved photostability, enhanced photothermal performance, bright NIR‐II emission, and specific tumor accumulation.
Yingpeng Wan   +10 more
wiley   +1 more source

Technology for Bleaching Secondary Fiber from Waste Paper Grade MS-5B (Old Corrugated Cardboard, OCC)

open access: yesЛесной журнал
Currently, secondary fiber from waste paper, consisting of white types of paper, is subjected to bleaching for the production of sanitary and hygienic products.
Filipp V. Lapaev, Ludmila G. Makhotina
doaj   +1 more source

Vasorin as an actor of bone turnover?

open access: yesJournal of Cellular Physiology, Volume 239, Issue 6, June 2024.
Abstract Bone diseases are increasing with aging populations and it is important to identify clues to develop innovative treatments. Vasn, which encodes vasorin (Vasn), a transmembrane protein involved in the pathophysiology of several organs, is expressed during the development in intramembranous and endochondral ossification zones.
Caroline Andrique   +16 more
wiley   +1 more source

Branqueamento de polpa de eucalipto com sequências curtas

open access: yesCiência Florestal, 2011
Eucalyptus spp kraft pulp, due to its high content of hexenuronic acids, is quite easy to bleach. Therefore, investigations have been made attempting to decrease the number of stages in the bleaching process in order to minimize capital costs. This study
Flaviana Reis Milagres   +3 more
doaj  

Advances in FRET‐based biosensors from donor‐acceptor design to applications

open access: yesAggregate, Volume 5, Issue 2, April 2024.
The construction of the FRET donor‐acceptor pairs and the application in biosensing of analytes of interest including proteins, ions, nucleic acids and small molecules. Abstract Fluorogenic biosensors are essential tools widely used in biomedicine, chemical biology, environmental protection and food safety. Fluorescence resonance energy transfer (FRET)
Wen‐Chao Yang   +3 more
wiley   +1 more source

Formation of Carbonyl and Carboxyl Groups on Cellulosic Pulps: Effect on Alkali Resistance

open access: yesBioResources, 2014
Ozone bleaching generates carbonyl groups on the cellulose polymer when applied to unbleached kraft pulps. This suggests that pulp fully bleached with a totally chlorine-free (TCF) sequence may contain more oxidized groups than standard elemental ...
Jordan Perrin   +3 more
doaj   +1 more source

Review of TCF Assistance [PDF]

open access: yes
The Commission was asked to evaluate current assistance arrangements to the TCF industries and provide policy options for post 2005 assistance and to report on a range of related matters that will affect the sector's long-term viability. The inquiry will
Productivity Commission
core  

Preparation of Dissolving Pulp Made from Poplar Residual Slabs and Effect of Xylanase Post-treatment on Its Reactivity

open access: yesBioResources, 2014
The production of dissolving pulp from poplar wood residual slabs was investigated. The residual slab chips were initially prehydrolyzed and subsequently pulped by the kraft process; the resulting brownstock was bleached using a totally chlorine-free ...
Chaojun Wu   +4 more
doaj   +1 more source

ON THE RECOVERY OF HEMICELLULOSE BEFORE KRAFT PULPING

open access: yesBioResources, 2012
To assess the feasibility of implementing hemicellulose recovery stages in kraft mills, Eucalyptus globulus wood samples were subjected to aqueous treatments with hot, compressed water (autohydrolysis processing) to achieve partial dissolution of xylan ...
Carlos Vila,   +4 more
doaj  

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