Silica GelSilicon DioxideGelsChromatography, Thin LayerChromatography, High Pressure LiquidFermentationPhysicochemical PhenomenaChemistry, PhysicalSilicosisStreptomycesMagnetic Resonance SpectroscopyMolecular StructureSpectrophotometry, InfraredBenzylammonium CompoundsCell Adhesion MoleculesAdsorptionBoric AcidsEthylenethioureaChromatographyIndicators and ReagentsHexanesSpectrometry, Mass, Fast Atom BombardmentForssman AntigenSpectrophotometry, UltravioletCoccidiostatsSilver NitrateEnzymes, ImmobilizedMetals, Rare EarthMolecular Sequence DataPlant ExtractsDensitometrySpectrophotometry, AtomicChromatography, GasHydrogen-Ion ConcentrationChemistrySurface PropertiesCerebrosidesChemical PhenomenaMethodsMass SpectrometryKineticsStereoisomerismMicrochemistrySilanesNiobiumGlycolipidsAmino Acid SequenceFungiElectrophoresis, Gel, Two-DimensionalAnti-Bacterial AgentsStigmasterolSolvents