A menor concentración (mOsm/L). de solución salina mayor. es el porcentaje de. hemólisis de los. eritrocitos. Laboratorio #2. “Ósmosis y. lulas, el calcio intracelular libre en el eritrocito es regu- .. osmótica, mecánica, química o térmi- ca. . men celular, ii) aumentar la fragilidad. Epigallocatechingallate (EGCG) is a major ingredient present in green tea, which has a high anti-oxidant activity. In this study, the effect of.

Author: Mazugar Baramar
Country: El Salvador
Language: English (Spanish)
Genre: Personal Growth
Published (Last): 25 October 2006
Pages: 163
PDF File Size: 18.50 Mb
ePub File Size: 3.35 Mb
ISBN: 518-7-85525-197-7
Downloads: 55624
Price: Free* [*Free Regsitration Required]
Uploader: Tusida

Epigallocatechingallate, free radicals, haemolysis, hypoxia, paraquat. Paraquat 1,1-dimethly-4,4-bipyridyl is used experimentally as a redox indicator as well as an herbicide in agriculture.

Cancel Reply 0 osmitica used from the allowed.

Trabajo Lab Fisio by Natalia Arguedas on Prezi

In this study, the effect of EGCG was investigated on paraquat-induced haemolysis of erythrocyte membrane. Present to your audience. Unable to load video. Paraquat-induced haemolysis could also explain the hypoxia observed in paraquat poisoning. Inhibitory activity of epigallocatechin gallate EGCG in paraquat-induced microsomal lipid peroxidation — a mechanism eritrovito protective effects of EGCG against paraquat toxicity.

Improving effects of epigallocatechingallate on haemorheological abnormalities on aging guinea pigs. Protocol for Mosquito Rearing A. Constrain to simple back and forward steps.


Please check your Internet connection and reload this page. The addition of 0. The data suggest that reduced water intake as well as other factors may be involved in the decreased osmotic fragility of RBC from poults infected with E.


Login via your erittocitos. Free radicals have been reported to cause haemolysis of erythrocyte membrane 2. Support Center Support Center. The percentage haemolysis was calculated from the equation below: The mission eritrcoitos the journal is to enhance scientific knowledge and promote avian health.

Los eritrocitos fueron incubados en 0. Higuchi fragilicad al 11 had proposed that EGCG reduces the effect of paraquat-induced oxidative stress by chelation of ferrous iron and radical scavenging. Persons having blood transfusions within the last three months, with diseases known to affect osmotic fragility such as sickle cell disease or on medication were excluded from the study.

Author information Copyright and License information Disclaimer. The experiments were performed in accordance with International guidelines of the Helsinki declaration.

Present to your audience Start remote presentation. You will only fragilidad osmotica de los eritrocitos able to see the first 20 seconds. The release of haemoglobin and its oxidation by free radicals reduces the amount of oxygen delivered to tissues. Please sign in or create an account. Add a personal note: Journals that are combined with another title.

Incubating efitrocito RBC in plasma from infected poults, in extracts of infected ceca, or at different pH levels did not osmotuca their resistance to fragilidad osmotica de los eritrocitos, suggesting fragilidad osmotica de los eritrocitos neither a fragilidad osmotica de los eritrocitos factor in the plasma that had rapid effect on the RBC nor a transient shift in blood pH was involved. Paraquat acts as a catalyst for the formation of the superoxide anion and subsequently hydroxyl free radical and hydrogen peroxide 3.


Centrifugar el tubo a 2. Please recommend JoVE to your librarian. Neither you, nor the erihrocitos you shared ksmotica with will be eritroictos osmktica recover it again. Houston, we have a problem! You can always find fragilidad osmotica de los eritrocitos topics here! Comments 0 Please log in to add your comment. Singh Fraggilidad, West M. The protective effect of different concentrations of epigallocatechingallate EGCG on paraquat-induced haemolysis.

Mol Nutr Food Res. Neither you, nor the coeditors you shared it with will be able to recover it again. Add a personal note: Reset share links Resets both viewing and editing links coeditors shown below are not affected. Mechanism of fragikidad radical-induced haemolysis of human erythrocytes: The present study was therefore designed to investigate the protective effect of EGCG on paraquat-induced haemolysis of erythrocyte membrane using the osmotic fragility test technique.