Text this: Bioactivity-guided separation of the active compounds in acacia pennata responsible for the prevention of Alzheimer's disease

   _____     ___     _    _     ______    _____   
  / ___//   / _ \\  | |  | ||  /_   _//  /  ___|| 
  \___ \\  / //\ \\ | |/\| ||   -| ||-  | // __   
  /    // |  ___  |||  /\  ||   _| ||_  | \\_\ || 
 /____//  |_||  |_|||_// \_||  /_____//  \____//  
`-----`   `-`   `-` `-`   `-`  `-----`    `---`