1
tesis de grado
Publicado 2019
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This report was oriented to the Benzoilecgonina Chromatographic Identification in people detained in the Trujillo Police Complex, January - March 2018. Benzoylecgonine was determined quantitatively in 548 urine samples, collecting approximately 50 mL of urine in the weighing area of said dependence police, was processed by thin layer chromatography (TLC), using as a standard a chloroform solution of basic cocaine paste (PBC). Once the run in the chromatoplate was performed, it was revealed with the modified Dragendorff reagent. It was found that 13% of urine samples from detainees had a positive result, of these 40% corresponds to the District of Hope, 60% corresponds to people aged between 18 and 30 years and 97% corresponds to the male sex
2
tesis de grado
Publicado 2018
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The aim of this research was to determine the minimum inhibitory concentration (MIC) and the minimum bactericidal concentration (MBC) of the ethanolic extract of the leaves Piper acutifolium "matico" against Streptococcus pyogenes ATCC 19615. The minimum inhibitory concentration (MIC) it was evaluated by means of the macrodilution method in BHI medium (Brain Heart Infusion) and the bactericidal minin concentration (CMB) by agar dilution using the Mueller-Hinton agar surface technique. In the result obtained for CMI it was observed that as the concentration increases the degree of inhibition increases and for CMB the number of colonies decreases; this is due to the flavonoids present in the leaves of Piper acutifolium. The minimum inhibitory concentration (MIC) of the ethanolic extract of the leaves of Piper acutifolium on Streptococcus pyogenes ATCC 19615 in vitro was 0.66 mg / mL and th...