Photosynthetic Pigments

Essay specific features

 

Issue:

Science

 

Written by:

Manuel W

 

Date added:

January 19, 2014

 

Level:

University

 

Grade:

A

 

No of pages / words:

6 / 1602

 

Was viewed:

1996 times

 

Rating of current essay:

 
Essay content:

As for the absorption, I figured that brighter, lighter; colors would have a higher absorption of light. Method: In this lab, first we had to extract pigment from 1 gram of fresh spinach leaves. Once the spinach was macerated we added 10ml of 100% methanol in the fume hood. The pigment extract had a green, slimy appearance...
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The pigment extract had a green, slimy appearance. We then pipetted a small about of the liquid into 2 centrifuge tubes, and weighed them out, we had to add or take out until their weights were the same. We centrifuged at 10,000g for 1 minute. We took our supernatant back to our table and placed a small dot onto a piece of chromatography paper using a capillary tube...
displayed 300 characters

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