title: Association between post-stroke cognitive impairment and gut microbiota in patients with ischemic stroke
design: 16S rRNA was purified from feces with a QIAamp Fast DNA Stool Mini Kit (Qiagen, Hilden, Germany) and purified from intestinal mucosa by a QIAamp DNA Microbiome Kit (Qiagen). A library was prepared following the protocol of 44S Ribosomal RNA Gene Amplicon_x0000__x0000__x0000__x0000__x0000__x0000__x0001__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0001__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0001__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0001__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000__x0000_