This video tells us about the basic structure of amino acids and the nature of different types of amino acids. The buffering action of amino acids is also talked about. The video is a way to brief knowledge of the topic and is a 'Must watch'. TIMELINE: 0:02 Introduction 0:19 Amphoteric amino acids 1:20 Ionization and non ionization 2:20 PH/ Pka difference 7:30 Graph PH and OH 8:13 Titration of glycine 10:12 PI (isoelectric point) 11:35 Slope 14:01 Glutamic acid 14:44 PI for acidic amino acids 15:46 PI for basic amino acids 16:16 Comparing neutral acidic and basic amino acids 17:15 Pearls for process 18:15 End