Narrow your search
Listing 1 - 9 of 9
Sort by

Periodical
International journal of cosmetic science.
Authors: ---
ISSN: 14682494 01425463 Year: 1979 Publisher: [Oxford, England] : Blackwell Science

Loading...
Export citation

Choose an application

Bookmark

Abstract


Periodical
Emerging Contaminants
ISSN: 24056650 Year: 2015 Publisher: Beijing, China Ke Ai


Periodical
Revista cubana de medicina general integral.
Author:
ISSN: 15613038 08642125 Year: 1985 Publisher: La Habana : Editorial Ciencias Médicas,


Book
Betekenisvolle activiteiten methode : een multidisciplinaire en praktijkgerichte aanpak voor bewoners van woonzorgcentra
Authors: --- --- ---
ISBN: 9782509032584 Year: 2018 Publisher: Brussel Politeia

Loading...
Export citation

Choose an application

Bookmark

Abstract

Een woonzorgcentrum heeft de expliciete opdracht om de autonomie en zelfverantwoordelijkheid van bewoners te stimuleren en een aangepast activiteitenaanbod aan te bieden. Dat blijkt vaak niet zo eenvoudig te realiseren in de praktijk. Toch zijn betekenisvolle activiteiten cruciaal in het dagelijkse leven van de bewoner. Ze hebben een positieve invloed op de fysieke en geestelijke gezondheid, spelen een belangrijke rol in de ervaren levenskwaliteit en dragen bij tot levenszin.De betekenisvolle activiteiten methode (BAM) is een gloednieuwe en innoverende aanpak waarin zorgverleners en bewoners samenwerken aan betekenisvolle activiteiten. In dit boek wordt stilgestaan bij wat betekenisvolle activiteiten zijn en hoe ze gerealiseerd kunnen worden met bewoners van woonzorgcentra. Stap voor stap wordt de BAM-methode uitgelegd en worden handvaten aangereikt om er zelf mee aan de slag te gaan.Dit boek biedt geen opsomming van pasklare,voorbereide activiteiten, maar vertelt wél hoe je samen met bewoners kunt ontdekken wat betekenisvolle activiteiten zijn. Je wordt geïnspireerd in een vernieuwende visie en ontdekt hoe je betekenisvolle activiteiten in de praktijk kan realiseren.Samen met de BAM werd een protocol ontwikkeld dat zorgverleners kunnen gebruiken om de verschillende stappen van de BAM te doorlopen. In het protocol is iedere stap uitgewerkt en worden voorbeeldvragen, meetinstrumenten en notitiekaders als handvaten aan zorgverleners geboden.


Book
Better Safe Than Sorry : How Consumers Navigate Exposure to Everyday Toxics
Author:
ISBN: 0520969073 0520296680 0520296699 Year: 2018 Publisher: Berkeley, CA : University of California Press,

Loading...
Export citation

Choose an application

Bookmark

Abstract

How toxic are the products we consume on a daily basis? Whether it's triclosan in toothpaste, formaldehyde in baby shampoo, endocrine disruptors in water bottles, or pesticides on strawberries, chemicals in food and personal care products are of increasing concern to consumers. This book chronicles how ordinary people try to avoid exposure to toxics in grocery store aisles using the practice of "precautionary consumption." Through an innovative analysis of environmental regulation, the advocacy work of environmental health groups, the expansion of the health-food chain Whole Foods Market, and interviews with consumers, Norah MacKendrick ponders why the problem of toxics in the U.S. retail landscape has been left to individual shoppers-and to mothers in particular. She reveals how precautionary consumption, or "green shopping," is a costly and time-intensive practice, one that is connected to cultural ideas of femininity and good motherhood but is also most available to upper- and middle-class households. Better Safe Than Sorry powerfully argues that precautionary consumption places a heavy and unfair burden of labor on women and does little to advance environmental justice or mitigate risk.


Book
The maternal factor : two paths to morality
Author:
ISBN: 1282764063 9786612764066 0520947800 9780520947801 9781282764064 9780520265493 0520265491 9780520265509 0520265505 Year: 2010 Publisher: Berkeley : University of California Press,

Loading...
Export citation

Choose an application

Bookmark

Abstract

In this provocative new book, renowned educator and philosopher Nel Noddings extends her influential work on the ethics of care toward a compelling objective-global peace and justice. She asks: If we celebrate the success of women becoming more like men in professional life, should we not simultaneously hope that men become more like women-in caring for others, rejecting violence, and valuing the work of caring both publicly and personally? Drawing on current work on evolution, and bringing concrete examples from women's lived experience to make a strong case for her position, Noddings answers this question by locating one source of morality in maternal instinct. She traces the development of the maternal instinct to natural caring and ethical caring, offering a preliminary sketch of what a care-driven concept of justice might look like. Finally, to advance the cause of caring, peace, and women's advancement, Noddings urges women to abandon institutional, patriarchal religion and to seek their own paths to spirituality.


Book
Solid Phase Extraction: State of the Art and Future Perspectives
Author:
ISBN: 3039211595 3039211587 Year: 2019 Publisher: MDPI - Multidisciplinary Digital Publishing Institute

Loading...
Export citation

Choose an application

Bookmark

Abstract

This book is a collection of 13 innovative papers describing the state of the art and the future perspectives in solid-phase extraction covering several analytical fields prior to the use of gas or liquid chromatographic analysis. New sorptive materials are presented including carbon nanohorn suprastructures on paper support, melamine sponge functionalized with urea–formaldehyde co-oligomers, chiral metal–organic frameworks, UiO-66-based metal–organic frameworks, and fabric phase sorptive media for various applications. Solid-phase extraction can be applied in several formats aside from the conventional cartridges or mini-column approach, e.g., online solid-phase extraction, dispersive solid-phase microextraction, and in-syringe micro-solid-phase extraction can be very helpful for analyte pre-concentration and sample clean-up. Polycyclic musks in aqueous samples, 8-Nitroguanine in DNA by chemical derivatization antibacterial diterpenes from the roots of salvia prattii, perfluoroalkyl substances (PFASs) in aater samples by bamboo charcoal-based SPE, parabens in environmental water samples, benzotriazoles as environmental pollutants, organochlorine pesticide residues in various fruit juices and water samples and synthetic peptide purification are among the applications cited in this collection. All these outstanding contributions highlight the necessity of this analytical step, present the advantages and disadvantages of each method and focus on the green analytical chemistry guidelines that have to be fulfilled in current analytical practices.


Book
Five Years of Separations : Feature Paper 2018
Authors: ---
Year: 2020 Publisher: Basel, Switzerland MDPI - Multidisciplinary Digital Publishing Institute

Loading...
Export citation

Choose an application

Bookmark

Abstract

Five years of Separations are celebrated by a collection of ten feature articles: one review and nine research articles on topics of current interest. Applications of Gas Chromatography for the Analysis of Tricyclic Antidepressants in Biological Matrices are presented focusing on novel extraction techniques and novel materials used for sample preparation due to the great demand for method development for the determination of TCAs in biofluids, especially for therapeutic drug monitoring. Original research articles include the following: 1. Insights into the Mechanism of Separation of Bisphosphonates by Zwitterionic Hydrophilic Interaction Liquid Chromatography: Application to the Quantitation of Risedronate in Pharmaceuticals. 2. A method based on micro-matrix solid-phase dispersion (μ-MSPD) followed by gas-chromatography tandem mass spectrometry (GC–MS/MS), developed to analyze UV filters in personal care products. 3. The performance of a vibratory shear-enhanced process (VSEP) combined with an appropriate membrane unit for the treatment of simulated or industrial tannery wastewaters. 4. A method for the analysis of thyroid hormones by liquid chromatography-mass spectrometry that was used for the dissolution testing of single- and dual-component thyroid hormone supplements via a two-stage biorelevant dissolution procedure. 5. A method involving the collection and determination of organic and inorganic gunshot residues on hands using online in-tube solid-phase microextraction (IT-SPME) coupled to miniaturized capillary liquid chromatography with diode array detection (CapLC-DAD) and scanning electron microscopy coupled to energy dispersion X-ray (SEM-EDX), respectively, for quantifying both residues. 6. The gas chromatographic retention behavior of 16 polycyclic aromatic hydrocarbons (PAHs) and alkylated PAHs on a new ionic liquid stationary phase, 1,12-di(tripropylphosphonium) dodecane bis(trifluoromethanesulfonyl)imide (SLB®-ILPAH) intended for the separation of PAH mixtures, which was compared with the elution pattern on more traditional stationary phases: a non-polar phenyl arylene (DB-5ms) and a semipolar 50% phenyl dimethyl siloxane (SLB PAHms) column. 7. The Multiple-Stage Precursor Ion Separation and High Resolution Mass Spectrometry toward Structural Characterization of 2,3-Diacyltrehalose Family from Mycobacterium tuberculosis 8. The use of micellar electrokinetic chromatography (MEKC) for studying the hydrophobic character of modified Monomethyl Auristatin E derivatives, as Novel Candidates for the Design of Antibody–Drug Conjugates, which are promising state-of-the-art biopharmaceutical drugs for selective drug-delivery applications and the treatment of diseases such as cancer. 9. The use of recycled diatomaceous earth as the extraction phase in solid phase microextraction (SPME) technique for the determination of polycyclic aromatic hydrocarbons (PAHs) in river water samples, with separation/detection performed by gas chromatography-mass spectrometry (GC-MS).


Book
Efficient Technology for the Pretreatment of Biomass II
Authors: --- --- ---
Year: 2021 Publisher: Basel, Switzerland MDPI - Multidisciplinary Digital Publishing Institute

Loading...
Export citation

Choose an application

Bookmark

Abstract

Biomass can be used as feedstock for the production of biomaterials, chemicals, platform molecules and biofuels. It is the most reliable alternative to reduce fossil fuel consumption and greenhouse gas emissions. Within the framework of the circular economy, resource recovery from organic waste, including sewage sludge, biowaste, manure and slaughterhouse waste, is particularly useful, as it helps saving resources while reducing environmental pollution. In contrast to energy crops, lignocellulosic biomass and algae do not compete for food production; therefore, they represent an important source of biomass for bioenergy and bioproducts. However, biomass may require a pretreatment step in order to enhance its conversion into valuable products in terms of process yield and/or productivity. Furthermore, a pretreatment step may be mandatory for waste management (i.e., animal by-products).Pretreatment technologies are applied upstream of various conversion processes of biomass into biofuels or biomaterials, including bioethanol, biohydrogen, biomethane, biomolecules or bioproducts. Pretreatments may include mechanical, thermal, chemical and biological techniques, which represent a crucial, cost-intensive step for the development of biorefineries. Thus, research is needed to help identify the most effective, economic, and environmentally friendly pretreatment options for each feedstock. This Special Issue aims to gather recent developments of biomass pretreatments for bioproduct and biofuel production.

Keywords

biomass --- valorisation --- ionic liquid --- crystallinity --- enzymatic hydrolysis --- pre-treatment --- acidogenic fermentation --- hydrothermal treatment --- source separated organics --- volatile fatty acids --- particulate organics solubilization --- microbial community analysis --- Pennisetum alopecuroides --- dilute alkaline pretreatment --- ferric chloride pretreatment --- bioethanol --- biomethane --- citrus peel waste --- biorefinery --- biorefinery residues --- ADM1 --- anaerobic digestion --- aqueous ammonia soaking pre-treatment --- continuous --- digested manure fibers --- modelling --- acetic acid --- butyric acid --- HRT --- pH --- propionic acid --- steam treatment --- pretreatment --- lignocellulose --- biochemical methane potential --- lithium --- sugarcane bagasse --- saccharification --- glycosyl-hydrolase --- ToF-SIMS --- surface ion distribution --- second-generation ethanol --- microwave pretreatment --- grass biomass --- p-hydroxycinnamic acids extraction --- lignocellulosic biomass --- NaOH pretreatment --- bioreactor experiments --- inhibition --- grass lawn waste --- whole slurry --- separated fractions --- alkali --- acid --- energy balance --- economical assessment --- municipal sludge --- thermal pretreatment --- microwave --- contaminants of emerging concern --- personal care products --- antimicrobial disinfectants --- triclosan --- ultra-high performance liquid chromatography --- tandem mass spectrometry --- biogas production --- fruit and vegetable harvesting wastes --- process optimization --- thermo chemical pretreatment --- biogas yield --- waste activated sludge --- electro-Fenton --- disintegration --- dewaterability --- mechanical pretreatments --- agricultural wastes --- rheology --- physical properties

Listing 1 - 9 of 9
Sort by