Nirali Shah

4 Questions 13 Answers 0 Followers

Questions related from Nirali Shah

From where can I procure alpha-amylase, alpha-glucosidase or CGTase active in slightly alkaline pH (7-9) and temperature range (70-90 deg C)?

These are not available with Sigma-Aldrich or Prozomix. Preferably please suggest and Indian dealer/manufacturer.

19 September 2013 8,353 1 View

Is there any company to supply me tagatose?

I need it for my research purpose. I have tried contacting Spherix, nutrilab, but none replied.

18 December 2012 935 1 View

Can acetone affect hydrogen bonding in an alcohol and facilitate the esterification?

Acetone is added to a polysaccharide as a swelling agent and then the polysaccharide is esterified with an acid anhydride. What role does acetone play here? What is meant by swelling? There are no...

23 November 2012 6,393 5 View

Can esterification reactions be performed in an aqueous medium between a polymer and carboxylic acid anhydride with sulfuric acid as catalyst?

The polymer has hydroxyl groups and the carboxylic acid anhydride has C5 or above chain length.

18 September 2012 535 21 View