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porphyrin    

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  • Porphyrin - Wikipedia
    In plants, an essential porphyrin derivative is chlorophyll, which is involved in light harvesting and electron transfer in photosynthesis The parent of porphyrins is porphine, a rare chemical compound of exclusively theoretical interest
  • Porphyria - Symptoms and causes - Mayo Clinic
    Overview Porphyria (por-FEAR-e-uh) refers to a group of rare disorders that result from a buildup of natural chemicals called porphyrins in the body Porphyrins are needed to make heme, a part of hemoglobin Hemoglobin is a protein in red blood cells It carries oxygen to the body's organs and tissues
  • What Are Porphyrins and Why Are They Important?
    Learn about the vital porphyrin ring structure, the universal foundation for capturing light, transporting oxygen, and generating biological energy
  • Porphyrin | Photosynthesis, Heme, Proteins | Britannica
    Porphyrin, any of a class of water-soluble, nitrogenous biological pigments (biochromes), derivatives of which include the hemoproteins (porphyrins combined with metals and protein)
  • Porphyrin - PubChem
    Porphyrin is a group of organic heterocyclic compounds that are comprised of four modified pyrrole subunits connected via methine bridges and form an aromatic macrocyclic structure, which has one or more side chains attached Many porphyrins are naturally occurring pigments
  • Porphyrin: Biological Roles, Disorders, and Uses
    When the central metal atom is magnesium, the porphyrin is known as chlorophyll This green pigment is in the chloroplasts of plant cells and drives photosynthesis
  • Porphyrin - Definition, Types and Quiz | Biology Dictionary
    A porphyrin is a large ring molecule consisting of 4 pyrroles, which are smaller rings made from 4 carbons and 1 nitrogen These pyrrole molecules are connected together through a series of single and double bonds which forms the molecule into a large ring
  • Porphyrins are nature’s workhorse - Nature Chemistry
    Porphyrin is an aromatic macrocycle composed of four pyrrole rings interconnected through their α carbon atoms
  • Porphyrins—valuable pigments of life - Frontiers
    Abstract Porphyrin complexes are present in many natural systems and have significant biological roles, such as light harvesting, oxygen transport, and catalysis Owing to their intrinsic aromatic structure, porphyrin derivatives exhibit characteristic photophysical and electrochemical properties
  • Porphyrin - an overview | ScienceDirect Topics
    Host–guest chemistry using porphyrin scaffolds is unique owing to several features of the porphyrin framework The characteristic properties of porphyrins will be discussed here, from a chemical point of view





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