1-20 of 6405 Search Results for

chemical

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Book Chapter
Series: Contributions to Nephrology
Volume: 200
Published: 07 August 2023
10.1159/000529402
EISBN: 978-3-318-07124-5
... exhibit either reversible or irreversible interactions (both chemical and physical) with the sorbent, implying either synergic or competitive effects during the adsorption. Because of all these issues, it is actually very difficult to determine reliable adsorption isotherms to be used for practical...
Book Chapter
Series: Advances in Oto-Rhino-Laryngology
Volume: 77
Published: 29 April 2016
10.1159/000441875
EISBN: 978-3-318-05651-8
... Abstract The nasal allergic response is a complex process involving interactions between many chemical mediators such as histamine, bradykinin, cysteinyl leukotrienes, platelet-activating factor, prostaglandin D 2 and thromboxane A 2 . The actions of these chemical mediators are facilitated...
Book Chapter
Series: Translational Research in Biomedicine
Volume: 4
Published: 30 April 2015
10.1159/000375422
EISBN: 978-3-318-05445-3
... subspecies of V. album . The results of the chemical constituents of V. album have been compiled in this review, which illustrates the chemical and pharmacological potential of this plant. The spatiotemporal distribution of the main active compounds, the viscotoxins and mistletoe lectins, which...
Book Chapter
Series: Current Problems in Dermatology
Volume: 48
Published: 24 March 2015
10.1159/000369647
EISBN: 978-3-318-02777-8
... pigments are mostly used in tattoo inks, and these pigments are supposed to be chemically inert and offer high light fastness and low migration in solvents. However, these pigments were not developed or produced for applications involving long-term stay in the dermis or contact with bodily fluids...
Book Chapter
Series: Current Problems in Dermatology
Volume: 48
Published: 24 March 2015
10.1159/000369197
EISBN: 978-3-318-02777-8
... Abstract The results of the detection of carcinogenic aromatic amines in about 300 ink samples are discussed. All analysed inks contained at least one or more azo compound pigments, and the presence of aromatic amines could only have originated from these compounds through a chemical process...
Book Chapter
Series: Current Problems in Dermatology
Volume: 48
Published: 24 March 2015
10.1159/000369196
EISBN: 978-3-318-02777-8
... Abstract Legal limits for chemical substances require that they are linked to clearly defined analytical methods. Present limits for certain chemicals in tattoo and permanent make-up inks do not mention analytical methods for the detection of metals, polycyclic aromatic hydrocarbons...
Book Chapter
Series: Current Problems in Dermatology
Volume: 48
Published: 24 March 2015
10.1159/000369221
EISBN: 978-3-318-02777-8
... Abstract When performing a chemical analysis of colorants in tattoo products, specific degradation products as well as impurity patterns can be predicted. Mislabeling or false declarations can also be avoided using this test. It is notable that pigment identification in tattoo products may...
Book Chapter
Series: Current Problems in Dermatology
Volume: 40
Published: 10 February 2011
10.1159/000321063
EISBN: 978-3-8055-9616-9
... to evaluate a combination of chemical and mechanical irritation of products intended to come into repeated or prolonged contact with the skin, such as feminine protection pads. It is intended for use as a comparative toxicity test, i.e. a side-by-side comparison with a product of known safety profile...
Book Chapter
Series: Contributions to Microbiology
Volume: 16
Published: 26 May 2009
10.1159/000219369
EISBN: 978-3-8055-9133-1
... to environmental changes. This is a result of interactions between microbes and the environment and amongst members of the community. A multitude of chemical interactions occur in microbial communities where primary and secondary metabolites contribute to a wealth of interactions between organisms. The chemicals...
Book Chapter
Book Chapter
Published: 31 May 2007
10.1159/000104187
EISBN: 978-3-318-01454-9
... Abstract Hypersensitivity reactions to drugs most commonly manifestin skin. Like chemical- or metal ion-induced allergic contactdermatitis and contact hypersensitivity, most acute adversedrug reactions are mediated by cytotoxic T cells andcontrolled by immunosuppressive regulatory T cells...
Book Chapter
Series: Monographs in Oral Science
Volume: 20
Published: 10 May 2006
10.1159/000093353
EISBN: 978-3-318-01331-3
Book
Book Cover Image
Published: 15 March 2006
10.1159/isbn.978-3-318-01269-9
EISBN: 978-3-318-01269-9
Book
Book Cover Image
Series: Monographs in Oral Science
Volume: 19
Published: 02 December 2005
10.1159/isbn.978-3-318-01247-7
EISBN: 978-3-318-01247-7
Book Chapter
Book
Book Chapter
Book Chapter
Series: Chemical Immunology and Allergy
Volume: 65
Published: 18 December 1996
10.1159/000319348
EISBN: 978-3-318-01990-2
Book Chapter
Series: Chemical Immunology and Allergy
Volume: 65
Published: 18 December 1996
10.1159/000425632
EISBN: 978-3-318-01990-2
Book Chapter