porphyrin|porphyrins in English

noun

substance found in the protoplasm of plants and animals

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1. Orally administered porphyrins to control intestinal iron absorption

2. Rigid porphyrin nanorings of six porphyrin units were extensively characterised, providing important insight into electronic structure.

3. Photochemotherapeutic method using 5-aminolevulinic acid and other precursors of endogenous porphyrins

4. The absorption spectra of titrated porphyrins contain well defined isosbestic points.

5. The porphyrins, chlorophylls, Bilins and related tetrapyrroles are vital for all living organisms

6. The present invention relates to a novel porphyrin derivative compound and a dye-sensitized solar cell including the same as a dye for the light-absorbing layer of a solar cell, and more specifically to a novel porphyrin derivative compound which has an electron donor-porphyrin-electron acceptor structure and is a novel zinc(II) porphyrin derivative, and a dye-sensitized solar cell including the same, wherein the novel porphyrin derivative compound has excellent photoelectric conversion efficiency and enables a photoelectric current to be generated in the visible light zone of a solar spectrum.

7. Radical initiation may occur after porfimer sodium absorbs light to form a porphyrin excited state

8. N-confused porphyrin possessing glucamine-Appendants: aggregation and acid/base properties in aqueous media

9. Cyclic Butadiyne-linked porphyrin (2.1.2.1) oligomers are synthesized from 5,16-diethynylporphyrin (2.1.2.1) by Glaser–Hay coupling

10. Furthermore no influence of the excretion of porphyrin precursors (porphobilinogen or delta-amino-levulinic acid) were noticed.

11. The interactions between dimeric porphyrins, covalently linked at their peripheries, have been measured from their electronic absorption spectra and 13C nmr spectra.

12. The synthesis, characterization and spectral properties of the new gelator, porphyrin with four quaternized Brucines on the periphery, were described

13. Fingerprint Dive into the research topics of 'N-confused porphyrin possessing glucamine-Appendants: Aggregation and acid/base properties in aqueous media'

14. Four patterns of porphyrin accumulation were observed by high-pressure liquid chromatography when chemicals were added to chick embryo liver cells.

15. Bile analyses showed good recoveries for porphyrins and Biliverdin (90-119%) and coefficients of variation below 15%, except for uroporphyrin (17.1%) and protoporpfyrin IX (27.3%) ( Table 1).

16. Chlorophyll or leaf green is a porphyrin derivative with magnesium as the central atom and is hence a metal complex dye

17. The bis-Acridyl derivative provided, as expected, greater stabilization against thermal denaturation than the mono-Acridyl and the parent bis-arginyl-porphyrin compounds

18. At its molecular core, Chlorophyll has a porphyrin structure but contains a magnesium atom at its center and a long carbon side chain

19. Excitation of a triad artificial photosynthetic reaction center consisting of a porphyrin (P) convalently linked to a fullerene electron acceptor (C¿60?)

20. The basic structure of Chlorophyll is a porphyrin ring similar to that of heme in hemoglobin, although the central atom in Chlorophyll is magnesium instead of iron

21. To create artificial metalloenzymes formed by combining Abiological metals and natural metalloprotein scaffolds, we focused on haem proteins, which contain Fe-porphyrin IX (Fe-PIX) as a …

22. Fused polycyclic aromatic hydrocarbon s and fused heterocyclic aromatics may extend and broaden absorption, and modify the solubility, crystallinity, and film-forming properties of the porphyrin compounds.

23. Cytochrome oxidase definition is - an iron-porphyrin enzyme important in cellular respiration due to its ability to catalyze the oxidation of reduced Cytochrome c in the presence of oxygen.

24. When countering malaria, Artemisinin exploits the parasite’s taste for hemoglobin in its host’s blood. As the parasite digests hemoglobin, it frees the iron-porphyrin heme complex from the protein

25. A novel zinc porphyrin (5,10,15-tri-dodecoxyphenyl-20-(4-hydroxyphenyl-azo-Benzenyl)-porphyrinatozinc (tdhab-ZnP)) with Benzenyl-azo-phenolic group, able to adsorb on the nanocrystalline-TiO 2 film, has been synthesized