1
tesis de grado
Publicado 2015
Enlace
Enlace
This research aimed to identify formaldehyde in cosmetic shampoos expended in the Hermelinda market Trujillo in March 2015.Trabajamos to the method of Ho Georghiou and whose mechanism is the union of two molecules of chromotropic acid when it reacts with the formaldehyde, in a strongly acidic medium (H2SO4) and under heating in a water bath through a methylene bridge. The result of chromotropic acid and formaldehyde in the presence of a red-violet color is observed. Ballerina®, Amens®, Johnson's®, EGO®, Savital®, Pantene®, Konzil®, Petit Post Pon®: samples of the following brands of shampoos were studied. By analysis it was found that 75% of shampoo brands: Ballerina®, Amens®, Johnson's®, EGO®, Savital® and Konzil®, have formaldehyde in its formulation; and 25% for the Pantene® and Petit Post Pon® brands do not show formaldehyde in its formulation
2
tesis de grado
Publicado 2017
Enlace
Enlace
The present report of pre-professional practices aims to characterize the use of reserve antibiotics in the Surgery Service of the Luis Albrecht-EsSalud-Trujillo Hospital, February - December, 2016. The surgery service has a total of 5 hospitalization beds, and the methodology used was ATC / DDD based on DDD / 100 bed-days; for the purpose of the study the database of the I Albrecht Hospital was accessed. The results obtained according to the monthly frequency of use were: ceftriaxone and imipenem + cilastatin are the most commonly used antibiotics; and ceftriaxone is the most commonly used antibiotic with 30,7%, followed by imipenem + cilastatin with 28%, ciprofloxacin with 26,5%, vancomycin with 10,5%, metronidazole with 4,24% and ceftazidime with 0,11%. According to the frequency of prescription, 26% of antibiotics are dose-dependent and 74% are time-dependent. The results according t...
3
tesis de grado
Publicado 2016
Enlace
Enlace
This research aimed to determine the physico-chemical parameters and evaluate the effect of essential oil of Origanum vulgare leaves on isolated ileum Cavia porcellus. the essential oil obtained by distillation method entrainment of water vapor, yielding 1,14%. refractive index, density and pH were determined, obtaining average values of 1,4772, 0,9107 and 5,20 respectively. The oil was soluble in ethanol 96 °G.L., dichloromethane and chloroform. The organoleptic characteristics were: aromatic odor, camphor; light yellow; bitter, slightly spicy, astringent flavor and oily texture. The antispasmodic effect was determined by testing on guinea pig isolated ileum, using PowerLab equipment, for which he worked with 7 specimens. The results of the pharmacological evaluation showed that the essential oil concentrations of 0,5%, 1%, 2,5% and 4% generated effect on motility respect to amplitude ...