protalbinicadj.

Brit.

/ˌprəʊtalˈbɪnɪk/, U.S.

/ˌproʊdælˈbɪnɪk/

Origin: A borrowing from German, combined with an English element. Etymons: German Protalbinsäure , -ic suffix.

Etymology: < protalbin- (in German Protalbinsäure protalbinic acid (C. Paal 1902, in Berichte der Deutsch. Chem. Ges. 35 2197; < proto- proto- comb. form + alb- (in Albumin albumin n.) + -in -in suffix¹ + Säure acid) + -ic suffix. Compare French protalbique, adjective (A. Danilewsky 1881, in Arch. des sci. physiques et nat. 5 317).

Biochemistry. Now rare.

protalbinic acid n. a colloidal substance produced by alkaline hydrolysis of egg albumin.

ΚΠ

1902 Jrnl. Chem. Soc. 82 i. 653 Protalbic acid is prepared by heating albumin at 100° with 3 per cent. aqueous sodium hydroxide for one hour.]

1909 Jrnl. Industr. & Engin. Chem. 1 260/1 A colloidal mercurous oxide, prepared by the reduction of mercury salts by the alkali salts of lysalbinic and protalbinic acids or other albuminoids and subsequent dialysis.., has been added to our list of colloidal mercury compounds.

1917 Science Nov. 544/2 Lysalbinic and protalbinic acids were prepared from egg albumen.

1937 Industr. & Engin. Chem. (Analyt. ed.) 9 158/2 The purified protalbinic acid was dissolved by the addition of excess sodium hydroxide solution.

This entry has been updated (OED Third Edition, June 2007; most recently modified version published online March 2022).

单词	protalbinic
释义	protalbinicadj. Brit. /ˌprəʊtalˈbɪnɪk/, U.S. /ˌproʊdælˈbɪnɪk/ Origin: A borrowing from German, combined with an English element. Etymons: German Protalbinsäure , -ic suffix. Etymology: < protalbin- (in German Protalbinsäure protalbinic acid (C. Paal 1902, in Berichte der Deutsch. Chem. Ges. 35 2197; < proto- proto- comb. form + alb- (in Albumin albumin n.) + -in -in suffix¹ + Säure acid) + -ic suffix. Compare French protalbique, adjective (A. Danilewsky 1881, in Arch. des sci. physiques et nat. 5 317). Biochemistry. Now rare. protalbinic acid n. a colloidal substance produced by alkaline hydrolysis of egg albumin. ΚΠ 1902 Jrnl. Chem. Soc. 82 i. 653 Protalbic acid is prepared by heating albumin at 100° with 3 per cent. aqueous sodium hydroxide for one hour.] 1909 Jrnl. Industr. & Engin. Chem. 1 260/1 A colloidal mercurous oxide, prepared by the reduction of mercury salts by the alkali salts of lysalbinic and protalbinic acids or other albuminoids and subsequent dialysis.., has been added to our list of colloidal mercury compounds. 1917 Science Nov. 544/2 Lysalbinic and protalbinic acids were prepared from egg albumen. 1937 Industr. & Engin. Chem. (Analyt. ed.) 9 158/2 The purified protalbinic acid was dissolved by the addition of excess sodium hydroxide solution. This entry has been updated (OED Third Edition, June 2007; most recently modified version published online March 2022). < adj.1909
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