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- 1. The antibacterial activity of flavonoids was tested against the bacterial strain, Escherichia coli. The minimum inhibitory concentration at which 50% of the compounds were inhibited (MIC50) are presented in the table below for some of the compounds. Table 1: Antibacterial activity of flavonoids tested against E. coli Compound Kaempferol Quercetin Compound X Luteolin Tangeritin 5,6,7,4'- Tetramethoxyflavone Genistin Genistein MIC50 (µg/mL) 25.50 35.76 36.72 67.25 137.10 156.34 b) 5,6,7,4'-Tetramethoxyflavone and tangeritin. c) Genistein and genistin. d) Genistein and kaempferol. 238.94 320.88 1.2 Using structure-activity relationships, explain the differences in antibacterial activity between the following compounds: a) Quercetin and luteolin.Cimetidine is used in the treatment and management of gastric ulcers and gastroesophageal reflux disease. In the case of an active ulcer, cimetidine can be administered continuous by IV infusion at a dose rate of 37.5 mg/hr. If the concentration of the cimetidine solution is 6 mg/ml, then how many milliliters must be available for a 4-hr infusion?Misoprostol is used to prevent NSAID-induced gastric ulcers. A daily dose consists of two tablets administered four times each day. What is the size of one day’s dose if each tablet contains 100 mcg of misoprostol?A vial of Doxorubicin reads 0•5g per vial. Instructions say to reconstitute each 12mg with 2•5ml of NS. How many ml of NS will be needed to reconstitute the vial of the recommended concentration? please show working
- rug-B has an elimination half-life of 9 hours, an absorption half-life of 20 minutes and linear harmacokinetics. In a patient, the plasma concentration five hours from the administration of two 60 mg cablets of the drug is 8 ug/mL. What would you expect to be the plasma concentration five hours from the administration of one 60 mg tablets? 1 ug/mL Answer 1-1You have an order for 1 gram of Cefazolin in D5W 100 ml. You have added 5 ml of sterile water to the 1 gram vial to reconstitute powder. However the recommended manufacturer’s diluent amount is 10 ml of sterile water for a final concentration of 100 mg/ml. How would reconstituting the vial with 5 mls affect the concentration and the final calculated dose. Please answer with explanation ASAP. I will really upvote. ThanksA 145lb patient is to receive a single IV dose of ondansetron 0.15mg/kg, in addition to other drugs, for prevention of chemotherapy-induced nausea and vomiting. Ondansetron is available in a 20mL MDV of 2 mg/mL. How many mL will you administer?
- What is the experimentally-determined minimum inhibitory concentration of the antibiotic being tested in this picture, based on the results shown in the picture? 0.06 0.125 0.25 1.0 μg/ml 8.0 µg/ml 0.5 µg/ml ○ 0.06 µg/ml µg/ml 0.5 1.0 2.0 4.0 8.0A researcher is interested to test the antibacterial activity of a Philippine Plant crude extracts against Beta-lactamase producing Klebsiella pneumonia isolated in a hospital setting. He will use the following concentrations of crude extract, 500mg/ml, 250mg/ml and 100mg/ml. Positive control: Tetracycline 10mg/ml and DMSO as the negative control. Given this research scenario kindly construct a research framework.Phenylephrine and nafazolin solutions are used as decongestants to relieve nasal congestion. Your patient has been given the following prescription below. You need to prepare 100 g of this nasal spray and make it isotonic. 1. There is an available 25% w/w Phenylephrine solution in the pharmacy. How many g of this solution will you need to supply the needed 0.5% of the patient? A. 1.0 g В. 1.5 g С. 2.0 g D. 4.0 g 2. Given the amount calculated on the previous item, and if the E value of phenylephrine HCl is 0.32, calculate its corresponding sodium chloride tonicic equivalent. А. 0.16 B. 0.64 С. 1.60 D. 6.40 3. If the E value of nafazolin is 0.27, what is the sodium chloride tonicic equivalent of the patient's needed nafazolin? A. 0.0135 B. 0.1350 1.3500 D. 13.500 4. What is the combined sodium chloride tonicic equivalent of the remaining ingredients (edetate disodium (E =0.24) and sodium metabisulfite (E = 0.7)? A. 1.060 B. 0.106 С. 1.290 D. 0.129 5. To make the solution isotonic, what…
- Paclitaxel is used to treat ovarian cancer by infusion at a concentration of 0.6 mg/mL over 24 hours. A dose of 135 mg/m² has been prescribed for Sero. Sero is 1.06 m tall and weighs 92 kg. Paclitaxel comes in vials of 150 mg/25 mL. Calculate the volume of 5%w/v glucose solution that would be required to dilute the concentrated solution to prepare an paclitaxel solution of the required strength.Paclitaxel is used to treat ovarian cancer by infusion at a concentration of 0.6 mg/mL over 24 hours. A dose of 135 mg/m² has been prescribed for Sero. Sero is 1.06 m tall and weighs 92 kg. Paclitaxel comes in vials of 150 mg/25 mL. Calculate the volume of 5%w/v glucose solution that would be required to dilute the concentrated solution to prepare an paclitaxel solution of the required strength. Answer: You did not give the correct unit. The correct answer is: 333 mL XErythromycin lactobionate 500 mg Dexamethasone Na phosphate 100 mg Glycerin 2.5 mL Sterile water for injection ad 100 mL M. ft. opthalmic solution a. what is the percentage strength of erythromycin lactobionate in the prescription? b. If glycerin has a specific gravity of 1.25, what is its concentration (in w/v) in the prescription?