英语词汇“haematoporphyrin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

haematoporphyrin n.

Brit.

/ˌhiːmətə(ʊ)ˈpɔːf(ᵻ)rɪn/

/ˌhɛmətə(ʊ)ˈpɔːf(ᵻ)rɪn/

U.S.

/ˌhimədoʊˈpɔrfərən/

[ < German haematoporphyrin ( F. Hoppe-Seyler Med.-chem. Untersuch. (1871) IV. liii. 533) < haemato- haemato- comb. form + ancient Greek πορϕύρα purple (see purpure n. and adj.) + German -in -in suffix¹; compare porphyrin n.] a dark violet porphyrin compound, C₃₄H₃₈O₆N₄, obtained by the action of concentrated acids on hæm or its derivatives.

ΘΚΠ

the world > life > the body > vascular system > blood > components of blood > blood corpuscle or plate > [noun] > red cells or corpuscles > haemoglobin > forms or parts of > derivative of spec.

haematoporphyrin1885

1885 Jrnl. Physiol. 6 27 The filtrate was reddish and shewed a spectrum which is that of acid haematoporphyrin.

1902 Encycl. Brit. XXXI. 726/2 By mineral acids the iron may be removed, leaving a purplish pigment, Hæmatoporphyrin, which has no power of taking up or giving off oxygen.

1928 J. Pryde Recent Adv. in Biochem. (ed. 2) x. 315 It would seem that neither hæmatoporphyrin nor mesoporphyrin is formed in the human body.

1928 J. Pryde Recent Adv. in Biochem. (ed. 2) x. 315 Hæmatoporphyrin has a very powerful light-sensitising action.

1955 Sci. News Let. 9 Apr. 240/3 Cancer tissue can be made to glow a bright red under ultraviolet light when a powder called hematoporphyrin is introduced intravenously before surgery.

1955 Endeavour XIV. 126/2 Haematoporphyrin..is accordingly described as 1,3,5,8-tetramethyl-2,4-di~(α-oxyethyl)-porphin-6,7-dipropionic acid.

单词	haematoporphyrin
释义	> as lemmas haematoporphyrin haematoporphyrin n. Brit. /ˌhiːmətə(ʊ)ˈpɔːf(ᵻ)rɪn/ , /ˌhɛmətə(ʊ)ˈpɔːf(ᵻ)rɪn/ , U.S. /ˌhimədoʊˈpɔrfərən/ [ < German haematoporphyrin ( F. Hoppe-Seyler Med.-chem. Untersuch. (1871) IV. liii. 533) < haemato- haemato- comb. form + ancient Greek πορϕύρα purple (see purpure n. and adj.) + German -in -in suffix¹; compare porphyrin n.] a dark violet porphyrin compound, C₃₄H₃₈O₆N₄, obtained by the action of concentrated acids on hæm or its derivatives. ΘΚΠ the world > life > the body > vascular system > blood > components of blood > blood corpuscle or plate > [noun] > red cells or corpuscles > haemoglobin > forms or parts of > derivative of spec. haematoporphyrin1885 1885 Jrnl. Physiol. 6 27 The filtrate was reddish and shewed a spectrum which is that of acid haematoporphyrin. 1902 Encycl. Brit. XXXI. 726/2 By mineral acids the iron may be removed, leaving a purplish pigment, Hæmatoporphyrin, which has no power of taking up or giving off oxygen. 1928 J. Pryde Recent Adv. in Biochem. (ed. 2) x. 315 It would seem that neither hæmatoporphyrin nor mesoporphyrin is formed in the human body. 1928 J. Pryde Recent Adv. in Biochem. (ed. 2) x. 315 Hæmatoporphyrin has a very powerful light-sensitising action. 1955 Sci. News Let. 9 Apr. 240/3 Cancer tissue can be made to glow a bright red under ultraviolet light when a powder called hematoporphyrin is introduced intravenously before surgery. 1955 Endeavour XIV. 126/2 Haematoporphyrin..is accordingly described as 1,3,5,8-tetramethyl-2,4-di~(α-oxyethyl)-porphin-6,7-dipropionic acid. extracted from haemato-hemato-comb. form < as lemmas
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> as lemmas