The presence of polyadenylate sequences in the ribonucleic acid of a higher plant.
D000227:Adenine Nucleotides / Q000032:analysis*; D001483:Base Sequence; D002478:Cells, Cultured; D002499:Centrifugation, Density Gradient; D002852:Chromatography, Ion Exchange; D003470:Culture Media; D003597:Cytosine Nucleotides / Q000378:metabolism; D004591:Electrophoresis, Polyacrylamide Gel; D006150:Guanine Nucleotides / Q000378:metabolism; D007700:Kinetics; D012275:Oryza; D010710:Phosphates / Q000378:metabolism; D010759:Phosphorus Isotopes; D059828:Plant Cells; D010944:Plants / Q000032:analysis*; D011132:Polyribosomes / Q000032:analysis; D012313:RNA / Q000032:analysis* / Q000096:biosynthesis; D012335:RNA, Ribosomal / Q000032:analysis; D012265:Ribonucleotides / Q000032:analysis; D013056:Spectrophotometry, Ultraviolet; D013997:Time Factors; D014462:Ultrafiltration
D000227:Adenine Nucleotides; D003470:Culture Media; D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D010710:Phosphates; D010759:Phosphorus Isotopes; D012335:RNA, Ribosomal; D012265:Ribonucleotides; D012313:RNA