title: Age differences in polyamines associated with microsome preparations from rat brain.
mesh_terms: D000367:Age Factors; D000818:Animals; D000831:Animals, Newborn; D001921:Brain / Q000254:growth & development*; D001923:Brain Chemistry; D002540:Cerebral Cortex / Q000378:metabolism*; D008274:Magnesium; D008861:Microsomes / Q000032:analysis* / Q000378:metabolism; D009419:Nerve Tissue Proteins / Q000032:analysis; D011073:Polyamines / Q000032:analysis* / Q000378:metabolism; D012313:RNA / Q000032:analysis; D051381:Rats; D013096:Spermine / Q000032:analysis* / Q000378:metabolism
chemical_list: D009419:Nerve Tissue Proteins; D011073:Polyamines; D013096:Spermine; D012313:RNA; D008274:Magnesium