Published in J Biochem Biophys Methods on July 05, 2000
Quantitative analysis of small-subunit rRNA genes in mixed microbial populations via 5'-nuclease assays. Appl Environ Microbiol (2000) 5.24
Seasonal and spatial variability of bacterial and archaeal assemblages in the coastal waters near Anvers Island, Antarctica. Appl Environ Microbiol (1998) 4.85
Visualization and enumeration of marine planktonic archaea and bacteria by using polyribonucleotide probes and fluorescent in situ hybridization. Appl Environ Microbiol (1999) 3.35
Comparative analysis of methane-oxidizing archaea and sulfate-reducing bacteria in anoxic marine sediments. Appl Environ Microbiol (2001) 3.33
Characterization of an autotrophic sulfide-oxidizing marine Arcobacter sp. that produces filamentous sulfur. Appl Environ Microbiol (2002) 2.24
Phylogenetic analysis of ribosomal RNA operons from uncultivated coastal marine bacterioplankton. Environ Microbiol (2001) 2.03
Culture-dependent and culture-independent characterization of microbial assemblages associated with high-temperature petroleum reservoirs. Appl Environ Microbiol (2000) 1.82
Nitrospira-like bacteria associated with nitrite oxidation in freshwater aquaria. Appl Environ Microbiol (1998) 1.79
Feasibility of supercritical fluid chromatography/mass spectrometry of polypeptides with up to 40-mers. Anal Chem (2006) 1.39
Fractional extraction of compounds from grape seeds by supercritical fluid extraction and analysis for antimicrobial and agrochemical activities. J Agric Food Chem (1999) 0.85
Supercritical fluid extraction of 5-hydroxymethyl-2-furaldehyde from raisins. J Agric Food Chem (2001) 0.82
Extraction of polyphenolic compounds from grape seeds with near critical carbon dioxide. J Chromatogr A (1999) 0.81
Nanotechnology and chip level systems for pressure driven liquid chromatography and emerging analytical separation techniques: a review. Anal Chim Acta (2011) 0.80
Comparison of methods for quantitative analysis of additives in low-density polyethylene using supercritical fluid and enhanced solvent extraction. J Chromatogr A (1999) 0.75
Structural Changes in Cobalt(II) Complexes Resulting from Nonsteric Substutent Effects with Potentially Five-Coordinate Ligands. Inorg Chem (1977) 0.75
The use of supercritical fluid extraction for sample preparation of pharmaceutical formulations. J Pharm Biomed Anal (1997) 0.75
Packed column supercritical fluid chromatography of isomeric polypeptide pairs. J Chromatogr A (2011) 0.75
Isolation of tetra-acyl sucrose esters from turkish tobacco using supercritical fluid CO2 and comparison with conventional solvent extraction. J Agric Food Chem (2005) 0.75
Automated HPLC optimization--not all systems are the same. J Pharm Biomed Anal (1994) 0.75
Solubility of metal chelates and their extraction from an aqueous environment via supercritical CO(2). Talanta (1997) 0.75
Feasibility of thiocarbamate pesticide analysis in apples by supercritical fluid extraction and high-performance liquid chromatography. J Chromatogr Sci (1993) 0.75
Comparison of supercritical CHF3 and CO2 and methanol-modified CHF3 and CO2 for extraction of sulfonamides from chicken liver. J AOAC Int (1996) 0.75
Study of the elution mechanism of sodium aryl sulfonates on bare silica and a cyano bonded phase with methanol-modified carbon dioxide containing an ionic additive. J Chromatogr A (2005) 0.75
Feasibility of supercritical fluid extraction with on-line coupling of reversed-phase liquid chromatography for quantitative analysis of polymer additives. J Chromatogr A (2003) 0.75
Effect of ionic additives on the elution of sodium aryl sulfonates in supercritical fluid chromatography. J Chromatogr A (2005) 0.75
Supercritical fluid chromatographic resolution of water soluble isomeric carboxyl/amine terminated peptides facilitated via mobile phase water and ion pair formation. J Chromatogr A (2012) 0.75
Optimization of Chemiluminescent Nitrogen Detection for Packed-Column Supercritical Fluid Chromatography with Methanol-Modified CO(2). Anal Chem (1997) 0.75
Feasibility of on-line supercritical fluid extraction of steroids from aqueous-based matrices with analysis via gas chromatography-mass spectrometry. J Chromatogr Sci (2000) 0.75
Use of supercritical fluid extraction for sample preparation of sustained-release felodipine tablets. J Pharm Sci (1994) 0.75
Supercritical fluid extraction of nylon 6,6 oligomers and their characterization via liquid chromatography coupled with mass spectrometry. J Chromatogr A (1999) 0.75
Demonstrative validation study employing a packed column pressurized fluid chromatography method that provides assay, achiral impurities, chiral impurity, and IR identity testing for a drug substance. J Pharm Biomed Anal (2001) 0.75
Negative temperature programming using microwave open tubular gas chromatography. J Chromatogr Sci (2006) 0.75
Quantitative analysis of a drug in an animal feed employing sample preparation by supercritical fluid extraction. Pharm Res (1994) 0.75
Extraction and quantitation of digoxin and acetyldigoxin from the Digitalis lanata leaf via near-supercritical methanol-modified carbon dioxide. J Nat Prod (1996) 0.75
Feasibility of lovastatin analysis by packed column supercritical fluid chromatography with ultraviolet detection. J Pharm Biomed Anal (1999) 0.75
Gradient separation of PTH-amino acids employing supercritical CO2 and modifiers. J Chromatogr Sci (1989) 0.75
Assessment of supercritical fluids for drug analysis. Ther Drug Monit (1993) 0.75
HPLC/atmospheric pressure chemical ionization-mass spectroscopy of eight regulated sulfonamides. J Pharm Biomed Anal (1999) 0.75
Quantitative coupling of supercritical fluid extraction and high-performance liquid chromatography by means of a coated open-tubular interface. J Chromatogr A (2001) 0.75
Extraction and detection of sulfamethazine in spray-dried milk. J Dairy Sci (1994) 0.75
Supercritical fluid extraction of grape glycosides. J Agric Food Chem (2000) 0.75
Analytical inverse supercritical fluid extraction of polar pharmaceutical compounds from cream and ointment matrices. J Pharm Biomed Anal (1994) 0.75
Effect of helium in helium headspace carbon dioxide cylinders on packed-column supercritical fluid chromatography. Anal Chem (1996) 0.75
High-performance liquid chromatography coupled with chemiluminescence nitrogen detection for the study of ethoxyquin antioxidant and related organic bases. J Chromatogr Sci (2001) 0.75
Collection efficiency of various solid-phase traps for off-line supercritical fluid extraction. Anal Chem (1991) 0.75
Solution chemistry and analytical characterization of ormaplatin. J Pharm Biomed Anal (1991) 0.75
Comparison of gravimetry and hydrolysis/derivatization/gas chromatography-mass spectrometry for quantitative analysis of fat from standard reference infant formula powder using supercritical fluid extraction. J Agric Food Chem (2002) 0.75
Supercritical fluid extraction of active components in a drug formulation. Anal Chem (1992) 0.75
Liquid chromatography solvent optimization: potential pitfalls when using a black box for developing a quality separation. J Pharm Biomed Anal (1994) 0.75
Esterification of decanoic acid during supercritical fluid extraction employing either methanol-modified carbon dioxide or a methanol trap. J Chromatogr A (1999) 0.75
Analysis of felodipine by packed column supercritical fluid chromatography with electron capture and ultraviolet absorbance detection. J Pharm Biomed Anal (1994) 0.75
Collection efficiency of solid surface and sorbent traps in supercritical fluid extraction with modified carbon dioxide. Anal Chem (1992) 0.75
Organically bound metals in a solvent-refined coal: metallograms for a wyoming subbituminous coal. Science (1981) 0.75
Feasibility of ion-pair/supercritical fluid extraction of an ionic compound--pseudoephedrine hydrochloride. J Pharm Biomed Anal (1997) 0.75
Comparison of supercritical CHF3 and CO2 for extraction of sulfonamides from various food matrices. Anal Chem (1996) 0.75
Investigation of primary and secondary modifiers for the subcritical extraction of lovastatin from MEVACOR tablets with carbon dioxide. J Chromatogr Sci (1998) 0.75
Screening strategies for achiral supercritical fluid chromatography employing hydrophilic interaction liquid chromatography-like parameters. J Chromatogr A (2012) 0.75
Polymer-additive extraction via pressurized fluids and organic solvents of variously cross-linked poly(methylmethacrylates). J Chromatogr Sci (2002) 0.75