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    • SOUTHERN UTAH UNIVERSITY ANALYSIS OF IMPURITIES IN ILLICIT METHAMPHETAMINE PRODUCED AFTER 2006 FDA RESTRICTION OF EPHEDRINE MASTERS OF SCIENCE IN FORENSIC SCIENCE Brenda Cranmer ABSTRACT: Methamphetamine is among the most common drugs of abuse in...
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    • iii LIST OF FIGURES Figure 1: Synthethic routes to methamphetamine ........................................................................... 7 Figure 2: TIC Chromatograph of methamphetamine extract with septum artifacts .......... 10 Figure 3:...
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    • 7 Many synthetic routes can manufacture methamphetamine as shown in Figure 1 (Inoue, 2008). Two common synthesis routes are from 1-phenyl-2-propanone or P2P, which yields racemic methamphetamine, followed by either the leuckart or reductive...
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    • 10 CHAPTER THREE: RESULTS Gas Chromatography/Mass Spectrophotometry (GC/MS) GC analysis was performed on multiple samples (n=11), collected and analyzed from February to April 2009, produced very similar gas chromatograms as shown in Figures 2-3....
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    • 19 Figure 11: TIC chromatograph of ethyl acetate extraction of methamphetamine. GC peaks at 5.8 and 6.7 minutes correspond to unidentified impurity peaks A and B. Impurity A Impurity B DMS Methamphetamine
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    • iv TABLE OF CONTENTS ABSTRACT..........................................................................................................................
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    • v TABLE OF FIGURES Figure 1: Illustration contrasting teosinte and maize................................................... 2 Figure 2: Location of the geographical Four Corners region...................................... 4 Figure 3: Aerial photo...
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    • 6 Ancient DNA & Molecular Methods Biological samples collected at crime scenes may be limited in sample size and degraded due to environmental conditions or age. Unlike standard forensic DNA tests, DNA identification of historical remains is more...
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    • 11 Table 1: Sample Identification. Surface trench depth and dry weight of samples before extraction. Sample Dry Weight (g) Depth (cm) Sample Dry Weight (g) Depth...
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    • 14 Table 4: Sample depth and MTAs identified using 1 μl DNA in solution using SYBR Green. 10 out of 26 Ancient maize specimens were amplified successfully. Tm (°C) Sample Depth...
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    • 20 Figure 11:Real Time PCR of ancient and modern maize of phi0127using 2 μl (top), 1 μl (middle) and 0.5 μl (bottom) of DNA with SYBR Green. Modern samples had an average melting temperatures of 82ºC while ancient samples had an average melting...
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    • 27 APPENDIX A Table 7: Sample depth and MTAs identified using 2, 1 and 0.5 μl in solution using SYBR Green. Ancient and Modern maize specimens of loci phi029, 059 & 127 that amplified successfully. 2 μl Sample Depth...
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    • THE WEB 11 accomplish project goals. Understanding the code that makes up the web is no different than the paper and ink that makes up a printing press. This course will give students the technical foundation needed to get started developing and...
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    • THE WEB 12 interaction and teacher-student immediacy. Without meeting several hours per week with the class and instructor in person, students can feel disconnected and grades suffer (Hutchins, 2003). Conaway, Easton & Schmidt (2005) found that if...
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    • THE WEB 21 Assignment: IA Critique paper Due: What does it do? , Blog Post 3, Ch. 3 Review Questions Module 5 Required Reading: • The Web for Communication Professionals Ch. 5 • Interact with Web Standards Ch. 7 Assignment: Project Brief Due:...
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    • THE WEB 22 Required Reading: • The Web for Communication Professionals Ch. 10 • Interact with Web Standards Ch. 12,13 • Your first look at JavaScript by Christian Heilmann Assignment: JavaScript Alert Due: Valid HTML document, Blog Post 9,...
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    • THE WEB 26 6. In order to connect to the Internet, you must first have access to an _________ _________ ________. 7. Modems modulate an _______ signal to encode digital information 8. While not every place on the web has an associated domain, every...
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    • THE WEB 30 5. User-centered design is based on the ________________ __________________ ________________. 6. A _______________ describes social context and attempts to exemplify the actual world that a user is experiencing. 7. _________ _________...
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