title: Disadvantages of sucrose-density gradient centrifugation in fixed-angle rotors.
mesh_terms: D000818:Animals; D002458:Cell Fractionation; D002499:Centrifugation, Density Gradient / Q000295:instrumentation*; D005069:Evaluation Studies as Topic; D008099:Liver / Q000166:cytology; D008722:Methods; D012335:RNA, Ribosomal / Q000302:isolation & purification; D051381:Rats; D012270:Ribosomes / Q000032:analysis; D013395:Sucrose; D013997:Time Factors
chemical_list: D012335:RNA, Ribosomal; D013395:Sucrose