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Article
Flavonoids and silicon in certain plant pollen
The flavonoid composition of certain plant pollens is studied. Pollen from representatives of various families differs in the quantitative and qualitative composition of the flavonoid complex. A specially deve...
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Article
Proteinoid microspheres and the process of prebiological photophosphorylation
A chemical model of prebiological photophosphorylation with participation of hemoproteinoid microspheres, mixed microspheres containing bonded riboflavin and microspheres obtained from glycine rich proteinoids...
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Article
Gemoproteinoids as probable sensitizers of prebiological photophosphorylation
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Article
Molecular complexes of amino acids with porphyrins as possible precursors of pigment-protein systems
The present communication gives experimental results of the studies of catalytic and photochemical properties of peptide-like compounds containing metalloporphyrins (hemoproteinoids and molecular complexes obt...
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Article
Metalloporphyrins and molecular complexes of amino acids with porphyrins in juvenile volcanic ash
In samples of juvenile ash of the volcano Tjatja, USSR (that erupted in 1973) metalloporphyrins were found. With respect to the fluorescence spectra free bases of the compounds were close to the pigments that ...
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Article
Porphyrins and phycobilins in Precambrian rocks
Samples of Precambrian rocks (1.7–2.6 billion years, U.S.S.R.) contain metalloporphyrins and linear tetrapyrrole pigment similar to phycobilin 655 from modern blue-green algae Microcystis (according to data of...