10. What are alkaloidal reagents so called? What is the effect of alkaloidal reagentson proteins? Why are proteins affected by alkaloidal reagents? Why is picric acidused in the treatment of burns?

Alkaloidal reagent can be defined as the group of chemical compounds that are functionally…

Answered: 10. What are alkaloidal reagents so…

Basic Clinical Laboratory Techniques 6E

6th Edition

ISBN:9781133893943

Author:ESTRIDGE

Publisher:ESTRIDGE

Chapter6: Basic Clinical Chemistry

Section6.1: Introduction To Clinical Chemistry

Problem 9RQ

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Similar questions

1.Discuss the Biochemical Tests for Lipids.
16. Name the type of biomolecules shown below:
2. Vasopressin, a substance produced by the human body that regulates blood volume and pressure, is a nonapeptide with the following amino acid sequence. Describe the results you would expect when vasopressin is tested with the following reagents. sort GLY-ARG-PRO-CYS-ASN-GLN-PHE-TYR-CYS test xanthoproteic Millon's Hopkins-Cole nitroprusside observation A 250 25d ZYN CZ, ZINTEG DST ZW
7
17. If an intravenous injection contains 20% (w/v) of mannitol, how many milliliters of the injection should be administered to provide a patient with 100 g of mannitol? 17. 500 mL
1.2. Using DEAE-cellulose as ion exchange resin, indicate the starting and ending pH for the narrowest experimental pH range used to separate an amino acid mixture consisting of Cys, His and Leu Starting pH: _____ Ending pH: _____
4. A solution containing egg albumin (pl-4.6), B-lactoglobulin (pl-5.2), and chymotrypsinogen (pl=9.5) was loaded onto a column of diethylaminoethyl cellulose (DEAE-cellulose) at pH 5.4.The column was then eluted with a pH 5.4 buffer, with an increasing salt concentration. Predict the elution pattern.
1. The R group of the amino acid lysine is: -CH2-CH2-CH2-CH2-NH2. Draw the structure of lysine, including the sites of ionization, under the following conditions: 16 NI a) strongly acidic solution; b) neutral solution; c) strongly basic solution Drifed them ard What are the results of the following test on lysine? c) nitroprusside a) ninhydrin; b) biuret;
1. What is this lipid structure, give its role/ function, and enumerate its hydrolysis products or components. 2. Explain which hydrolyzed component will be positive in the Acrolein test? Ninhydrin test?
VII. Analysis of a peptide antibiotic purified from a strain of Bacillus brevii resulted in the following significant information: Complete hydrolysis of the peptide yielded equimolar amounts of Leu, Orn, Phe, Pro, and Val Molecular weight of the peptide was estimated to be aroung 1,200 Da The peptide failed to undergo hydrolysis when treated with carboxypeptidase Partial hydrolysis and then chromatographic separation of products yielded the following di- and tripeptides: Leu-Phe, Phe-Pro, Orn-Leu, Val-Orn, Val-Orn-Leu, Phe-Pro-Val, Pro-Val-Orn Treament with dinitrofluorobenzene (DNFB) followed by complete hydrolysis yielded only free amino acids and the DNFB-derivatized ornithine at its side chain Using this set of information available to you, deduce the amino acid sequence of this peptide antibiotic. Write your final peptide sequence only using 3-letter abbreviations.
Choose among proteins A, B, C, and D. 1. Protein that will most strongly bind to an anion exchange colum. 2. Protein that will elute last in gel filtration chromatography. 3. Protein that will elute first in hydrophobic interaction chromatography. 4. Protein that will elute last in a carbohydrate containing colum.
Match the following Class of Proteins with their corresponding Prosthetic Group Components. nucleic acids 1. hemoproteins metal ion 2. lipoproteins phosphate group 3. flavoproteins pigment 4. glycoproteins heme unit 5. phosphoproteins 6. nucleoproteins lipid 5. metalloproteins flavin nucleotides -8 chromoprotein carbohydrate

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10. What are alkaloidal reagents so called? What is the effect of alkaloidal reagents on proteins? Why are proteins affected by alkaloidal reagents? Why is picric acid used in the treatment of burns?