| 释义 |
haemenUK
haem H5008980 (hēm)n. Chiefly British Variant of heme.haem (hiːm) or hemen (Biochemistry) biochem a complex red organic pigment containing ferrous iron, present in haemoglobin[C20: shortened from haematin]Thesaurus| Noun | 1. | haem - a complex red organic pigment containing iron and other atoms to which oxygen bindshaemitin, hematin, heme, protohemepigment - dry coloring material (especially a powder to be mixed with a liquid to produce paint, etc.)haemoglobin, Hb, hemoglobin - a hemoprotein composed of globin and heme that gives red blood cells their characteristic color; function primarily to transport oxygen from the lungs to the body tissues; "fish have simpler hemoglobin than mammals"myoglobin - a hemoprotein that receives oxygen from hemoglobin and stores it in the tissues until neededcytochrome - (biochemistry) a class of hemoprotein whose principal biological function is electron transfer (especially in cellular respiration) |
EncyclopediaSeehemehaemenUK
heme (hēm) 1. The porphyrin chelate of iron in which the iron is Fe(II) (Fe2+); the oxygen-carrying, color-furnishing, prosthetic group of hemoglobin. 2. Iron complexed with nonporphyrins but related tetrapyrrole structures (e.g., biliverdin heme).
Synonym(s): reduced hematin, haem. [G. haima, blood]haem or heme a ring-like chemical structure containing an atom of ferrous iron that is bound as a PROSTHETIC GROUP to each POLYPEPTIDE CHAIN within HAEMOGLOBIN and MYOGLOBIN, giving blood and muscle their characteristic red colour.heme (hēm) 1. The oxygen-carrying, color-furnishing, prosthetic group of hemoglobin. 2. Iron complexed with nonporphyrins but related tetrapyrrole structures.
Synonym(s): reduced hematin, haem. [G. haima, blood]HAEM
| Acronym | Definition |
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| HAEM➣Herpes-Associated Erythema Multiforme | | HAEM➣House Arrest with Electronic Monitoring | | HAEM➣Human Acute Encephalomyelitis Virus (immunology) |
haemenUK
Related to haem: HeamSynonyms for haemnoun a complex red organic pigment containing iron and other atoms to which oxygen bindsSynonyms- haemitin
- hematin
- heme
- protoheme
Related Words- pigment
- haemoglobin
- Hb
- hemoglobin
- myoglobin
- cytochrome
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