Laboratory Experiments in Microbiology (11th Edition)
11th Edition
ISBN: 9780321994936
Author: Ted R. Johnson, Christine L. Case
Publisher: PEARSON
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Chapter 16, Problem 1CA
In blue diaper syndrome, a baby’s urine turns blue in the diapers following the administration of oral tryptophan. The baby’s serum and urine levels of tryptophan are very low. What is causing the blue pigment indigo to appear?
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The following table is from Kumar et. al. Highly Selective Dopamine D3 Receptor (DR) Antagonists and Partial Agonists Based on Eticlopride and the D3R Crystal Structure: New Leads for Opioid Dependence Treatment. J. Med Chem 2016.
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You are a chef in a fancy new science-themed restaurant. You have a recipe that calls for 1 teaspoon of resinferatoxin, but you feel uncomfortable serving foods with "toxins" in them. How much capsaicin could you substitute instead?
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Chapter 16 Solutions
Laboratory Experiments in Microbiology (11th Edition)
Ch. 16 - When canned foods spoil, what causes the...Ch. 16 - Show how lysine could be decarboxylated to give...Ch. 16 - Show how alanine could be deaminated to give the...Ch. 16 - Of what value is deamination to a microbe?Ch. 16 - Why look for black precipitate (FeS) in the butt...Ch. 16 - Decarboxylation of an amino acid results in the...Ch. 16 - In blue diaper syndrome, a babys urine turns blue...Ch. 16 - In blue diaper syndrome, a babys urine turns blue...
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- 1. Match each vocabulary term to its best descriptor A. affinity B. efficacy C. inert D. mimic E. how drugs move through body F. how drugs bind Kd Bmax Agonist Antagonist Pharmacokinetics Pharmacodynamicsarrow_forward50 mg dose of a drug is given orally to a patient. The bioavailability of the drug is 0.2. What is the volume of distribution of the drug if the plasma concentration is 1 mg/L? Be sure to provide units.arrow_forwardDetermine Kd and Bmax from the following Scatchard plot. Make sure to include units.arrow_forward
- Choose a catecholamine neurotransmitter and describe/draw the components of the synapse important for its signaling including synthesis, packaging into vesicles, receptors, transporters/degradative enzymes. Describe 2 drugs that can act on this system.arrow_forwardThe following figure is from Caterina et al. The capsaicin receptor: a heat activated ion channel in the pain pathway. Nature, 1997. Black boxes indicate capsaicin, white circles indicate resinferatoxin. a) Which has a higher potency? b) Which is has a higher efficacy? c) What is the approximate Kd of capsaicin in uM? (you can round to the nearest power of 10)arrow_forwardWhat is the rate-limiting-step for serotonin synthesis?arrow_forward
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