Serum albumin

Serum albumin
Serum Se"rum (s[=e]"r[u^]m), n. [L., akin to Gr. ???, Skr. s[=a]ra curd.] (Physiol.) (a) The watery portion of certain animal fluids, as blood, milk, etc. (b) A thin watery fluid, containing more or less albumin, secreted by the serous membranes of the body, such as the pericardium and peritoneum. [1913 Webster]

{Blood serum}, the pale yellowish fluid which exudes from the clot formed in the coagulation of the blood; the liquid portion of the blood, after removal of the blood corpuscles and the fibrin.

{Muscle serum}, the thin watery fluid which separates from the muscles after coagulation of the muscle plasma; the watery portion of the plasma. See {Muscle plasma}, under {Plasma}.

{Serum albumin} (Physiol. Chem.), an albuminous body, closely related to egg albumin, present in nearly all serous fluids; esp., the albumin of blood serum.

{Serum globulin} (Physiol. Chem.), paraglobulin.

{Serum of milk} (Physiol. Chem.), the whey, or fluid portion of milk, remaining after removal of the casein and fat. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

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  • serum albumin — n a crystallizable albumin or mixture of albumins that normally constitutes more than half of the protein in blood serum, that serves to maintain the osmotic pressure of the blood, and that is used in transfusions esp. for the treatment of shock… …   Medical dictionary

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  • Serum albumin — This article is about the family of mammalian albumin proteins. For the human variant, see human serum albumin. For the cow variant, see bovine serum albumin. Albumin PDB rendering based on 1e7h …   Wikipedia

  • serum albumin — noun albumin occurring in blood serum; serves to maintain the somatic pressure of the blood • Hypernyms: ↑albumin, ↑albumen • Substance Holonyms: ↑serum, ↑blood serum * * * noun : a crystallizable albumin or mixture of albumins that normally… …   Useful english dictionary

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  • serum albumin — noun Date: 1879 a crystallizable albumin or mixture of albumins that normally constitutes more than half of the protein in blood serum and serves to maintain the osmotic pressure of the blood …   New Collegiate Dictionary

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  • serum albumin — se′rum albu′min n. biochem. the principal protein of blood plasma, important in osmotic regulation of the blood and transport of metabolites: used in the treatment of shock • Etymology: 1875–80 …   From formal English to slang

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