Freezing and chemical preservatives alter the stable isotope values of carbon and nitrogen of the Asiatic clam (Corbicula fluminea) [PDF]
We tested the impacts of most common sample preservation methods used for aquatic sample materials on the stable isotope ratios of carbon and nitrogen in clams, a typical baseline indicator organism for many aquatic food web studies utilising stable ...
Aurélia Martino +22 more
core +5 more sources
To evaluate the prevalence of contact sensitization to selected preservatives as cosmetic ingredients among cosmeticians and cosmetology students and to identify the most common allergens in occupational and non-occupational exposures.
Lyapina M. +3 more
doaj +1 more source
Effects of Pitfall Trap Preservative on Collections of Carabid Beetles (Coleoptera: Carabidae) [PDF]
Effects of six pitfall trap preservatives (5% acetic acid solution, distilled water, 70% ethanol, 50% ethylene glycol solution, 50% propylene glycol solution, and 10% saline solution) on collections of carabid beetles (Coleoptera: Carabidae) were studied
McCravy, Kenneth W, Willand, Jason E
core +2 more sources
Scientific Opinion on the safety and efficacy of orthophosphoric acid for all animal species [PDF]
Orthophosphoric acid is commercially available as an aqueous solution at various concentrations, typically in the range 67.0–85.7 %. This assessment is based on a source of orthophosphoric acid that meets the purity criteria established for a food ...
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj +1 more source
Effect of pre-analytical treatments on bovine milk acute phase proteins [PDF]
Background Samples for diagnostic procedures often require some form of pre-analytical preparation for preservation or safe handling during transportation prior to analysis in the laboratory.
Eckersall, Peter David +4 more
core +1 more source
Invertibility preserving maps preserve idempotents.
Let \({\mathcal B}\) be a unital norm-closed operator algebra on some complex Banach space such that \({\mathcal B}\) contains all of the finite-rank operators. The main result of the paper under review is that, if \({\mathcal A}\) is a unital Banach algebra and \(\varphi:{\mathcal A}\to{\mathcal B}\) is a unital surjective linear mapping which takes ...
Brešar, Matej, Šemrl, Peter
openaire +3 more sources
Influencia de factores fósicos y químicos sobre la sobrevivencia de Pichia aislada de jarabe de glucosa [PDF]
Yeasts belonging to the genus Pichia were isolated fr om glucose syrup samples. Yeasts were identified as P. anomala ( it is now Wickerhamomyces anomala) and P. guilliermondii.
Navarro, Antonio Roberto +1 more
core +1 more source
Penetration and effectiveness of micronized copper in refractory wood species [PDF]
The North American wood decking market mostly relies on easily treatable Southern yellow pine (SYP), which is being impregnated with micronized copper (MC) wood preservatives since 2006. These formulations are composed of copper (Cu) carbonate particles (
Boone, Matthieu +9 more
core +3 more sources
Amongst paediatric pharmaceutical forms, syrups offer advantages such as ease of administration and good palatability. They also exhibited microbial self-preservation properties that may be useful to enhance shelf life of liquid formulation.
Carpentier Thomas +4 more
doaj +1 more source
Preservation Methods Differ in Fecal Microbiome Stability, Affecting Suitability for Field Studies. [PDF]
Immediate freezing at -20°C or below has been considered the gold standard for microbiome preservation, yet this approach is not feasible for many field studies, ranging from anthropology to wildlife conservation.
Amnon Amir +7 more
core +2 more sources

