heme pigment

  • 51porphyrine — [ pɔrfirin ] n. f. • 1933; du gr. porphureos « de couleur pourpre » ♦ Biochim. Groupe de dérivés du pyrrol, précurseurs de l hème, de la chlorophylle. ● porphyrine nom féminin Pigment formé de quatre molécules d une substance appelée pyrrole, qui …

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  • 52Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …

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  • 53Metabolism — Cell metabolism redirects here. For the journal, see Cell Metabolism. Structure of adenosine triphosphate, a central intermediate in energy metabolism Metabolism (from Greek: μεταβολή metabolē , change or Greek: μεταβολισμός metabolismos,… …

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  • 54hemoglobin — hemoglobic, hemoglobinous, adj. /hee meuh gloh bin, hem euh /, n. Biochem. the oxygen carrying pigment of red blood cells that gives them their red color and serves to convey oxygen to the tissues: occurs in reduced form (deoxyhemoglobin) in… …

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  • 55MEMBRANES CELLULAIRES — Les membranes cellulaires (ou biomembranes) doivent être clairement distinguées des parois, capsules ou autres enveloppes pouvant entourer les cellules vivantes. Les biomembranes font intégralement partie de la matière cellulaire (ou protoplasme) …

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  • 56Chlorophyll — Leaf green redirects here. For the video game, see Pokémon FireRed and LeafGreen. Chlorophyll gives leaves their green color and absorbs light that is used in photosynthesis …

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  • 57Chlorophyll a — Identifiers PubChem 6433192 …

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  • 58Protoporphyrin — Protoporphyrins are tetrapyrroles containing the following side chains:* methyl (4) * propionic acid (2) * vinyl (2)Protoporphyrin IX is a biochemically widely used carrier molecule for divalent cations, e.g. together with iron (Fe 2+) the body… …

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  • 59Haem — Strukturformel von Häm a. Strukturformel von Häm b …

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  • 60Häm — Strukturformel von Häm a. Strukturformel von Häm b …

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