The preparation methods of pigment pastes containing no casein are introduced in this paper. 本文主要介绍了无酪素颜料膏的实验方法。
Ttyptone is a pancreastic digest digest of casein, used in prepairing microbilogical culture media. 性状:白色或米黄色结晶性粉末。溶于水,不溶于乙醇、油、仿和乙醚。本品系以酪蛋白为原料,经胰酶消化而成,用于微生物培养基的配制。
A useful method of preparing~(32) P-casein and determining phosphoprotein phosphatase has been established. 建立了简易的制备~32)-酪蛋白和测定核内磷蛋白磷酸酶的方法。
casein
[ noun ]
a milk protein used in making e.g. plastics and adhesives
<noun.substance>
a water-base paint made with a protein precipitated from milk
<noun.artifact>
Casein \Ca"se*in\, n. [Cf. F. cas['e]ine, fr. L. caseur cheese. Cf. {Cheese}.] (Physiol. Chem.) A proteid substance present in both the animal and the vegetable kingdom. In the animal kingdom it is chiefly found in milk, and constitutes the main part of the curd separated by rennet; in the vegetable kingdom it is found more or less abundantly in the seeds of leguminous plants. Its reactions resemble those of alkali albumin. [Written also {caseine}.]
That is unless Congress decided to subsidize casein producers, in which case taxpayers would bear the cost of this protectionism.
U.S. dairy producers allege that casein interferes with the federal price-support program.
By disturbing the casein market, Congress would only make it more difficult to obtain a product not made in this country, a product essential to the production of hundreds of other products.