Bleaching-driven reef community shifts drive pulses of increased reef sediment generation [PDF]
The ecological impacts of coral bleaching on reef communities are well documented, but resultant impacts upon reef-derived sediment supply are poorly quantified.
Chris T. Perry +3 more
doaj +8 more sources
Effect of pulping and bleaching on pulp carbohydrates and technical properties
Pulping and bleaching have a profound effect on the carbohydrate chem. of kraft pulps. The chem. structure of xylan is modified due to the conversion of methylglucuronic acid side groups to hexenuronic acid side groups.
Vuorinen, Tapani +4 more
core +9 more sources
IN SITU BIODIESEL PRODUCTION FROM RESIDUAL OIL RECOVERED FROM SPENT BLEACHING EARTH [PDF]
Currently, semi-refined and refined vegetable are the predominant feedstock used in biodiesel production. However, the relatively high cost hinder the development of biodiesel industry due to the resulting fuels is unable to compete with petroleum ...
JOHARI, ANWAR +9 more
core +2 more sources
Reconstructing Four Centuries of Temperature-Induced Coral Bleaching on the Great Barrier Reef
Mass coral bleaching events during the last 20 years have caused major concern over the future of coral reefs worldwide. Despite damage to key ecosystem engineers, little is known about bleaching frequency prior to 1979 when regular modern systematic ...
Nicholas A. Kamenos +1 more
doaj +1 more source
A case recently tried before Mr Justice Warrington (The Flour Oxidising Co., Ld.v. J. and R. Hutchinson) has brought to light, what I do not imagine is a matter of common knowledge, namely that large quantities of flour both in this country and abroad are artificially bleached in order it would appear primarily to satisfy the fancy of the public for ...
openaire +2 more sources
Cell death and degeneration in the symbiotic dinoflagellates of the coral Stylophora pistillata during bleaching [PDF]
Rising sea temperatures are increasing the incidences of mass coral bleaching (the dissociation of the coral–algal symbiosis) and coral mortality. In this study, the effects of bleaching (induced by elevated light and temperature) on the condition of ...
Berges , John A. +6 more
core +1 more source
The Effects of Home Bleaching and Laser Bleaching on Tooth Color Change: A Comprehensive Review [PDF]
Background: This review article aimed to evaluate and compare the color change outcomes of two tooth whitening methods, namely, home bleaching and laser bleaching, and to also assess their efficacy and safety.Methods and Materials: A comprehensive search
Marzieh Rohaninasab, Mohammad Alamdar
doaj +1 more source
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]
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
Introduction patients have been submitted to tooth bleaching during orthodontic treatment for aesthetic purposes or to anticipate the replacement of restorations after completion of the treatment.
Camila Maria Lima de CASTRO +4 more
doaj +1 more source
Study on Bleaching Technology of Cotton Fabric with Sodium Percarbonate
Bleach cotton fabric with sodium percarbonate solution. Analyse of the effect of the concentration of sodium percarbonate solution, bleaching time, bleaching temperature and the light radiation on the bleaching effect of fabric.The result shows that ...
Li Zhi, Wang Yanling, Wang Zhichao
doaj +1 more source

