Question { Ranbaxy, 15918 }

What is the difference between free boundary
electrophoresis and zone electrophoresis?

Answer

HERE in free electrophoresis protein solution is composed of 3
components a,b,c carry charges of same sign but of diferent
magnitude.
the solution will be homogeneous from ascending boundary to
descending boundary. on the flow ofcurrent 3 components are
seperate. during electrophoresis concentration gradients will
be set at the boundaries. method is free electrophoresis.

in zone electrophoresis migration of proteins in an electric
field passing through a solution supported by inert
materials such as filter paper, starch gel, silica gel is
termed as gel electrophoresis.

Question { Biocon, 5196 }

which is known as antidermatitis factor?

Answer

The name vitamin b6 suggested to designate substances other than
thiamine and riboflavine which cured adermatitis
inrats. It was named as aderminor antidermatitis
factor. This include spyridoxin, pyridoxal, pyridoxamine having
molecular formula of c5h5n.