Detection of artificial colouring matter in butter, oleomargarine, fats, oils, etc.
نویسندگان
چکیده
منابع مشابه
Polymorphism in Fats and Oils
Triacylglycerols (TAGs) are the major components of fats and oils and biologically important organic molecules along with proteins and carbohydrates. In industrial applications, TAGs are the main components in cream, margarine, and confectionery fats in foods and as matrix materials in pharmaceuticals and cosmetics. The physical behavior of TAGs influences the physical properties of fat-based p...
متن کاملAdulterations in Some Edible Oils and Fats and Their Detection Methods
Vegetable oils and fats have a big contribution in our diet as cooking or frying oil, salad oil or in food products formulation. They are important from nutritional and economical point of views. Their authenticity is a serious issue since old time. Some edible oils and fats such as olive oil, cocoa butter and milk fat are so expensive which makes tempting to adulterate them with other lower pr...
متن کاملAutoxidation of Fats and Oils
Products that contain fats and oils turn rancid and deteriorate in other ways when they arc exposed to air. The action^ known as autoxidation, imparts disagreeable flavors and odors to fats and foods containing them. For a long time baffled investigators spent a vast amount of effort trying to find ways to prevent autoxidation. Specifically, the basic problem was the mechanism of autoxidation—h...
متن کاملDetermination of Triglycerides in Fats and Oils
The developserit, by collaborative study, of a standardised metbod for the determination of the canponent triglycerides of animal and vegetable oils and fats is described. The procedure involves the separation of the triglycerides into groups containing the same number of carbon atoms, the separation being achieved by direct gas-liquid chranatograiy of solutions of the lipids on packed columns ...
متن کاملOn Acyclic Edge Colouring of Outerplanar Graphs etc
An acyclic edge colouring of a graph is a proper edge colouring having no 2-coloured cycle, that is, a colouring in which the union of any two colour classes forms a linear forest. The acyclic chromatic index of a graph is the minimum number k such that there is an acyclic edge colouring using k colours and is usually denoted by a′(G). Determining a ′(G) exactly is a very hard problem (both the...
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ژورنال
عنوان ژورنال: The Analyst
سال: 1887
ISSN: 0003-2654,1364-5528
DOI: 10.1039/an8871200070