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Biochemistry animations and videos 


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Biochemistry Practicals

1. Carbohydrates

Molisch's test


Iodine’s test


Barfoed's test

Part I:  http://youtu.be/wQ9MXgRkP3Q

Part II: http://youtu.be/20PWBAsGeCk

Seliwanoff' s test

Part I: http://www.youtube.com/watch?v=8d-ItlVqP5c

Part II: http://youtu.be/Ga8aJkoCcm4

Benedict's test

 Part I: http://youtu.be/_k_t79Q7njg

 Part IIhttp://youtu.be/8VEbCjjT8Pc

 Fehling's test 

Part I:  http://youtu.be/5GlJgWyWkag

Part II:  https://www.youtube.com/watch?v=H3KIIdAYrvQ

 2. Amino Acids

 Hopkin-Cole’s test (identification of Amino Acids:  tryptophan)

Part I: http://youtu.be/qEiZe3DSAlA

Part II:  http://youtu.be/7w3xLnFsB7s

Nitroprusside’s test (Identification of Amino Acids: Cysteine or Cystine)

Part 1: http://youtu.be/QDaMDQmwq_A

Part 2: http://youtu.be/P8nMEhYeQQE

Sakaguchi’s test (Identification of Amino Acids: Arginine)

Part 1: http://youtu.be/PLUG4uDU_JM

Part 2: http://youtu.be/LbuyTl7xSqs

 3. Proteins

 Biuret’s test (identification of proteins: for examples: Albumin, Gelatin, Casein & Peptone)

Part I: http://youtu.be/8eAJ7hsM-Cw

Part IIhttp://youtu.be/yWHBAvr2cVo

 Ninhydrin’s test (identification of proteins or Amino Acids: for examples: Albumin, Peptone, Tyrosin & Tryptophan)

Part I: http://youtu.be/ZgnX7u7KqOg

Part IIhttp://youtu.be/edTRUi8H1Do

Part IIIhttp://www.youtube.com/watch?v=82hDLnPTPr0

 Picric Acid’s test (to precipitate proteins: e.g. to differentiate between Gelatin & Peptone or Albumin & Peptone)       

Part I: http://youtu.be/JgW9iZVVLcE

Part II: http://youtu.be/R-_1OpTe5L8

Part III: http://youtu.be/g8tvl7LrEFI

 4. Cholesterol

 Salkowski’s test (identification of Cholesterol)

Part I:  http://youtu.be/6AhDLZp_eo0

Part II:  http://youtu.be/uHDOzBzcDu8

 Libermann-Burchard’s test (identification of Cholesterol)

Part I: http://youtu.be/UdRE2AdlT8w

Part IIhttp://youtu.be/hc7cauZHNK8