PigmentSpot ColorDistance PassedPartition(mm)Coefficient, RChlorophyll bYellow green2222/54 0.407Chlorophyll aBlue green2525/54 = 0.462XanthophyllBright yellowYellow orange3030/54 = 0.555Carotene5252/54 = 0.962Distance passed by the solvent system (solvent front) 54mma. Which pigment travelled the longest distance? What does this tell youabout that pigment?b. Which pigment travelled the shortest distance? What does that tell youabout that pigment?h (US.)DELL...endF12inserthomeprt scF10DIIF3F5F6F7F9F11F42$4.78.9.YUFGK LD...-エ< LOLU

Chromatography: Chromatography is a very important technique used for the identification,…

Answered: Distance Passed Partition Pigment Spot…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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Complete an enlargement of part of the thylakoid membrane in the beaker with the solution at pH 8. Label the areas of high H+ concentration and low H+ concentration. Show the reaction where ATP is synthesized. Drag the appropriate labels to their respective targets. Labels can be used once, more than once, or not at all.
Dark roast coffee-wet method Start with the part of interest growing on the plant. Take me step-by step through the production of one of the two you did not use in the previous question. Explain what happens at each step to make the final product have the taste it does:
Comparing the chlorophyll a and b why did chlorophyll a travel the farthest on the tlc plate ?
Test Results + or -? Points awarded Code Glu – acidic end products yellow ______ _____+ Glu – gas producedno ___-__ _____+ Lys – lysine decarboxylase yellow ______ _____ = _____ Orn – ornithine decarboxylaseyellow ______ _____+ H2S – iron sulfide producedno brown ______ _____+ Ind – indole produced beige ______ _____ = _____ Adon – acidic end products red ______ _____+ Lac – acidic end products red ______ _____+ Arab – acidic end products yellow ______ _____ = _____ Sorb – acidic end productsyellow ______ _____+ VP not needed Dul – dulcitol fermented green ______ _____ = _____ PA – deamination forms precipitate no brown ______ _____+ Urea – ammonia produced yellow ______ _____+ Cit – citrate catabolized green ______ _____ = _____ The V-P test in chamber 9 is an optional test to be used in case two species had identical results. It is not included in determining the 5-digit code. ` Final 5-digit code for the results: _____ _____ _____ _____ _____
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Which of these compounds might be an ingredient in commercial sunscreen? Check all that apply. 0 OH None of the above bezn
1-. How would the extraction efficiency change if you changed the solvent from hexane to a more polar solvent like 1-chlorohexidine? 2-The cell wall of the microalgae is polar, can we use our method to extract lipids from microalgae?
The three forms of the anthocvanins in red cab.-bage extract are red, blue, and yellow. How do you account for the violet and green colors you observed in some of vour color standards?
Ba 06. in the column chromatography of spinach extract Could you potentially see the usefulness of this method in a field outside of the organic chemistry lab? Explain why or why not.
can you help me with this? 1.- calculate the concentrations of all the species present with a 0.10 M EDTA solution (considering all equilibria) 2.- Write down the amounts of reagents that you would use to prepare 760 ml of a carbon-based buffer with a pH of approximately 10.4 and a concentration of 0.125 M
Light Reactions Flowchart Activity 1. Use the following list of terms and connectors to fill in the boxes on the blank Light Reactions Flowchart, showing the movement of electrons and energy through the light reactions. Connectors (boxes alongside arrows) ENERGY (used four times) High-energy electron (used six times) Low-energy electron (used twice) Terms Sun PS II light-harvesting complex pigments P680 (special pair chlorophyll a pigment molecules in PS II) Primary electron acceptor in PS II Pq Cytochrome complex Pc PS I light-harvesting complex pigment P700 (special pair chlorophyll a pigment molecule in PS I) Primary electron acceptor in PS I H2O 2 electrons O (oxygen) 2 Н* 4 H (used three times) ATP synthase ADP Pi АТР Fd NADP reductase NADPH NADP* H*
Water is important to all living things. Water activity is a measure of the water that is available to an organism. Water has a water activity of 1. Can you explain why jelly which is moist and semi-fluid would have a low water activity similar to something dry like cereal? (Why can’t microbes grow in this?)

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