6533b871fe1ef96bd12d2206

RESEARCH PRODUCT

THE LIGHT-HARVESTING SYSTEM OF THE UNICELLULAR ALGA Mantoniella squamata (PRASINOPHYCEAE): EVIDENCE FOR THE LACK OF A PHOTOSYSTEM I-SPECIFIC ANTENNA COMPLEX

Christian WilhelmA. HeroldAloysius WildA. SchmittC. Welte

subject

PrasinophyceaeFluorescence spectrometryfood and beveragesmacromolecular substancesGeneral MedicineBiologyPhotosystem Ibiology.organism_classificationBiochemistryPigmentchemistry.chemical_compoundIsoelectric pointchemistryAlgaevisual_artChlorophyllBotanypolycyclic compoundsvisual_art.visual_art_mediumBiophysicsPhysical and Theoretical ChemistryPhotosystem

description

The light-harvesting complexes (LHC) were isolated from the unicellular alga Mantoniella squamata (Prasinophyceae) by sucrose-density centrifugation. Beside the major LHC (II), a photosystem I complex was obtained that could be dissociated into a photosystem I core complex and an associated LHC I. In contrast to other chlorophyll b-containing antennae, both LHC II as well as LHC I were observed to be identical with respect to the following features: the molecular weights, the isoelectric points and the retention behavior on anion-exchange chromatography of the apoproteins, the pigment content and the absorption and fluorescence spectra

https://doi.org/10.1111/j.1751-1097.1993.tb02268.x