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           _    _     _  _      ___     _    _   
    ___   | || | ||  | \| ||   / _ \\  | \  / || 
   /   || | || | ||  |  ' ||  / //\ \\ |  \/  || 
  | [] || | \\_/ ||  | .  || |  ___  ||| .  . || 
   \__ ||  \____//   |_|\_|| |_||  |_|||_|\/|_|| 
    -|_||   `---`    `-` -`  `-`   `-` `-`  `-`  
     `-`

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Text this: Antibacterial compounds from propolis of Tetragonula laeviceps and Tetrigona melanoleuca (Hymenoptera: Apidae) from Thailand