Example: air traffic controller
Plant Pigments Lab Report
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Plant Pigments Lab Report I. PURPOSE/OBJECTIVE
maryammaheri.weebly.comPlant Pigments Lab Report Maryam Maheri 2/10/2014 Section A07 wed 5-8 A.R, S.G, LH, AL I. PURPOSE/OBJECTIVE: The purpose of this experiment is to see how pH levels of certain vegetables (cauliflower, cabbage, carrot and broccoli) change while being cooked and how the varying pH levels change the coloring of the vegetables.
Experiment 6 — Thin-Layer Chromatography
www.amherst.eduExperiment A. Plant pigments. Plants use a number of different pigments in their light-harvesting systems. These compounds belong to the chlorophyll and carotenoid classes. Representative members of these groups, chlorophyll (a and b) and β-carotene are shown below. N Mg N N N R O O OCH3 Chlorophyll a: R = CH3 Chlorophyll b: R = CH=O O O ...