Results 21 to 30 of about 33,562 (246)

Pilot Study of the Prevalence of Contact Sensitization to Preservatives as Cosmetic Ingredients in Occupational and Educational Exposures

open access: yesActa Medica Bulgarica, 2023
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

Invertibility preserving maps preserve idempotents.

open access: yesMichigan Mathematical Journal, 1998
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

Scientific Opinion on the safety and efficacy of orthophosphoric acid for all animal species [PDF]

open access: yesEFSA Journal, 2013
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

Fertility Preservation [PDF]

open access: yesMayo Clinic Proceedings, 2011
Of the estimated 1.5 million men and women who were diagnosed as having cancer in 2010, approximately 10% are younger than 45 years. For these individuals, cancer treatment can be lifesaving but can permanently affect reproductive capacity. The American Society of Clinical Oncology has recommended that oncologists discuss the possibility of infertility
Pasquale Patrizio, A. L. Caplan
openaire   +3 more sources

SYNTHETIC ORGANIC PRESERVATIVES USED IN FOOD [PDF]

open access: yesAnalele Universităţii "Constantin Brâncuşi" din Târgu Jiu: Seria Inginerie, 2019
Food diversity on the agri-food market justifies the need to extend the guarantee term for all rights, due to the mechanism of physical, chemical and biological degradation. To meet food safety conditions, a wide range of synthetic chemical preservatives
Roxana-Gabriela Popa
doaj  

Antimicrobial preservation efficacy of liquid glucose and liquid maltitol syrups with and without 0.1% sorbic acid

open access: yesPharmaceutical Technology in Hospital Pharmacy, 2021
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

Bread deterioration and a way to use healthful methods

open access: yesCyTA - Journal of Food
Bread is one of the most convenient foods available, yet it is highly susceptible to microbial attacks. It loses its organoleptic freshness after storage due to a variety of changes.
Melaku Tafese Awulachew
doaj   +1 more source

Resource Preservability [PDF]

open access: yesQuantum, 2020
Resource theory is a general, model-independent approach aiming to understand the qualitative notion of resource quantitatively. In a given resource theory, free operations are physical processes that do not create the resource and are considered zero-cost.
openaire   +5 more sources

Separation and Determination of Preservative Methylparaben in Insulin Preparations Using Gas Chromatography [PDF]

open access: yesEngineering and Technology Journal, 2012
In this search an improved gas chromatographic method was used for identification and typically quantitated for methylparaben(mp) which is used as preservative in insulin preparations.it was involved the optimal conditions for extraction mp from aqueous ...
Suhair Mohammad Yaseen   +1 more
doaj   +1 more source

Comparison of Different Physical Methods and Preservatives for Control of Fusarium proliferatum Rot in Garlic

open access: yesHorticulturae, 2022
Dry rot is an emerging issue for garlic production worldwide and Fusarium proliferatum is its major causal agent. Since the disease is seed-transmitted, sowing healthy cloves is crucial.
Laura La Placa   +4 more
doaj   +1 more source

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