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Optical activity

optical activity

The ability of a material to rotate the plane of polarized light.

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Membrane proteins

... rigth? Some of them are: imunodetection with electron microscope activity staining with optical microscope fluorescent protein tags colocalization with other proteins (but that's ...

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by JackBean
Sun Apr 03, 2011 10:09 am
Forum: Cell Biology
Topic: Membrane proteins
Replies: 4
Views: 3035

enzyme activity, please help

can an enzyme have a negative activity? i had to do this lab and the values i got produce a negative value for activity. so i will just list here a few values that give a negative activity Optical Density at 0 time, OD after 60s 0.91, 0.92 0.91, 0.93 to find activity you do ...

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by Fa23
Tue Nov 16, 2010 8:51 pm
Forum: Cell Biology
Topic: enzyme activity, please help
Replies: 6
Views: 8992

Optical density Q

In an experiment it is found that the optical density of a solution of compound X was 0.7 when measured at 400nm. in a ... X is 450) (20% of the marks) (ii) Measurements of lactate dehydrogenase (LDH) activity were carried out on plasma from an adult patient admitted to hospital with ...

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by monkey07
Mon Jun 01, 2009 4:34 pm
Forum: Molecular Biology
Topic: Optical density Q
Replies: 0
Views: 5228

Re: chemistry D-amphetamines

The D refers to the optical activity of the molecule. Some organic compounds cause the polarization direction of plane-polarized light ...

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by jonmoulton
Wed May 20, 2009 6:57 pm
Forum: General Discussion
Topic: chemistry D-amphetamines
Replies: 1
Views: 2952

help, problem

... with this problem here it is . The Effect of Temperature on the Activity of Proteolytic Enzymes Principle The ability of enzymes to accelerate ... softening of cellulose fibres in clothes. Following the introduction of optical brighteners in the 1950's the main development has been to produce ...

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by martyn
Mon Apr 16, 2007 3:36 pm
Forum: Molecular Biology
Topic: help, problem
Replies: 3
Views: 4122
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