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Tartrazine is a commonly used coloring agent all over the world, mainly for yellow, and can also be used with brilliant blue FCF (FD&C Blue 1, E133) or green S (E142) to produce various green shades. It serves as a dye for wool and silks, a colorant in food, drugs and cosmetics and an adsorption-elution indicator for chloride estimations in ...
Dog with atopic dermatitis, with signs around the eye created by rubbing. Atopy is a hereditary [3] and chronic (lifelong) allergic skin disease. Signs usually begin between 6 months and 3 years of age, with some breeds of dog, such as the golden retriever, showing signs at an earlier age.
The following other wikis use this file: Usage on ca.wikipedia.org Tartrazina; Usage on da.wikipedia.org Tartrazin; Usage on es.wikipedia.org Tartrazina
The four pigments in a bird's cone cells (in this example, estrildid finches) extend the range of color vision into the ultraviolet. [1]Tetrachromacy (from Greek tetra, meaning "four" and chroma, meaning "color") is the condition of possessing four independent channels for conveying color information, or possessing four types of cone cell in the eye.
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Nickel allergy rates in Europe have decreased, though it is still the most common contact allergy. [1] Regulation is generally inadequate, given the amount of the social and economic harm caused by metal allergies. [1] Regulation encouraged use of metals other than nickel, and that caused more cases of allergies to other metals.
Defining and measuring sensory thresholds requires setting the sensitivity limit such that the perception observations lead to the absolute threshold. The level of sensitivity is usually assumed to be constant in determining the threshold limit. There are three common methods used to determine sensory thresholds: [2] Method of Limits:
Environmental sensitivity describes the ability of an individual to perceive and process information about their environment. [1] [2] [3] It is a basic trait found in many organisms that enables an individual to adapt to different environmental conditions. Levels of Environmental Sensitivity often vary considerably from individual to individual ...