| 词汇 | casein |
| 释义 | casein noun[ C or U ] uk /ˈkeɪ.siːn/ us /ˈkeɪ.siːn/ a protein(= a substance found in food that is necessary for the body to grow) found in milk and cheese, also used to make a type of paint: 酪蛋白 Casein or milk protein is added to some breads and cereals.一些面包和麦片中添加了酪蛋白或牛奶蛋白。 Many butter substitutes contain milk derivatives such as whey powder or casein. The caseins, the major family of milk proteins, are largely unaffected by pasteurization. Casein can be applied as thin as watercolor or as opaque as gouache, and it dries relatively quickly. Casein paint has long been available to artists, but its use diminished with the promotion of acrylic painting in the 1950s and 1960s. Chemistry: types of chemical acid salt aerogel albumin alkali metal alkaline alkaloid antioxidant carbohydrate inorganic isopropanol ketone lectin melamine methyl orange monosaccharide mothball propellant saline soluble sulphide Examples of caseincasein The activity blots were performed with 10-20% gradient tricine gels, whereas the zymograms were in 4-16% trisglycine gels containing casein. However, casein in zymogram gels can affect the migration of proteinases during electrophoresis. The control diet consisted of a standard laboratory diet containing 23% casein as a source of protein. Electrophoresis in casein substrate gels demonstrates the presence of 2 distinct proteases in the egg secretions. In addition to collagen, these enzymes also hydrolyse general protease substrates such as human haemoglobin, casein and azocasein but failed to give any activity with elastin-orcein. Crystal structure of casein kinase1, a phosphate-directed protein kinase. A faster-migrating activity resolved into two distinct areas of hydrolysis in the casein zymogram and was a larger smear of activity in the casein infusion and activity blot assays. All goods within item 35.01 except casein glues are, similarly, natural materials produced as a result of a quite simple process. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I brought forward a casein which one firm paid £25,000 fine. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I understand that there is no substantial production of industrial casein in this country at present. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Milk itself is the source of an important industrial material known as casein, which is used for plates, cups, combs and umbrella handles. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 There were sugar, butter, margarine, casein, watercress and an extra pint of fresh pasteurised milk every day. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Rennet casein is made from the residue of milk after the fats have been removed. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Lower down the page we have exemptions for "casein, caseinates and other casein derivatives". From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Casein is by no means a raw material. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 See all examples of casein These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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