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008 171017s2013 cl s m s spa u
035 _a(Sirsi) a42292
035 _a77289
040 _aCL-TeUF
_b spa
_c CL-TeU
_e rda
041 0 _aInglés
090 0 4 _aBIO
_bJ648ch 2013
100 1 _aJofré Fernández, Ignacio
245 1 0 _aChilean crude extract of Ruta graveolens generates vasodilatation in rat aorta at cellular subtoxic concentrations.
_b [Artículo de revista] /
_c Ignacio Jofré Fernández, Patricia Navarrete Gómez, Jorge Parodi, Fernando Romero Mejía, Raúl Salvatici Salazar ; profesora guía : Patricia Navarrete Gómez.
264 1 _aTemuco (Chile) :
_bUniversidad de La Frontera ,
_c2013
300 _a29-36 páginas:
_bcuadros, gráficos.
336 _atext
_btxt
_2 rdacontent
337 _acomputer
_b c
_2 rdamedia
338 _aonline resource
_b cd
_crdacarrier
349 _aTesis
500 _aArtículo de revista presentado como tesis para la Facultad de Ciencias Agropecuarias y Forestales
500 _aCD-ROM contiene artículo en formato PDF (1.37 MB)
500 _aIncluye índice.
502 _aTesis : (Biotecnólogo).-- Universidad de La Frontera, Facultad de Ciencias Agropecuarias y Medioambiente, 2013.
504 _aBibliografía
520 _aIn Chile elevated percentage of population have car- diovascular diseases, 70% of this populations is a hy- pertensive peoples. The Ruta graveolens (Ruta) is a medicinal plant used in different parts of the world with different therapeutics properties like derma- tologic as far as anti-helmintic properties. We ana- lyzed the vascular action measuring the tension to identify vasodilator effect of Ruta extract in norm- tense rat?s aorta incubated and measured in isolated organ bath, and evaluating the toxicity effect in CRL-1730 cell line, through enzymatic assay (MTT), confocal microscopy (propidium iodide stain) and flow cytometry (TUNEL assay), including extracellu- lar reactive oxygen species (ROS) production through luminescence assay. The results show with DE50 29 ± 0.1 ?g/mL evidenced vasodilatation, partially endo- thelium-depend. The cytotoxicity showed with DE50 304.6 ± 2 ?g/mL in enzymatic assay (MTT) while evi- denced membrane permeability in high concentra- tions (1500 ?g/mL), DNA fragmentation in absence of oxidative stress in only observed when high concen- trations of Ruta are used over the cell culture. The vasodilatation activity is executed in subtoxic concen- tration and partially endothelium-depend without permeability effect in the membrane and deteriora- tion of the cells viability suggesting a complex effect of Ruta preparation in the regulation of vascular tone
650 0 4 _aVasodilatación
650 0 4 _aRuta graveolens
650 0 4 _aPlantas medicinales
650 0 0 _aBiotecnología
700 1 _aNavarrete Gómez, Patricia,
_e profesora guía
700 1 _aJofré Fernández, Ignacio
700 1 _aParodi, Jorge
700 1 _aRomero Mejía, Fernando G.
700 1 _aSalvatici Salazar, Raúl
710 2 _aUniversidad de La Frontera (Chile).
_bFacultad de Ciencias Agropecuarias y Medioambiente
856 4 1 _y versión en línea
942 _cTES
_2ddc
999 _c77289
_d77289