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Filename: drivers/Session_files_driver.php
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
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Message: Return type of CI_Session_files_driver::close() should either be compatible with SessionHandlerInterface::close(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
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Message: Return type of CI_Session_files_driver::read($session_id) should either be compatible with SessionHandlerInterface::read(string $id): string|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
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Message: Return type of CI_Session_files_driver::write($session_id, $session_data) should either be compatible with SessionHandlerInterface::write(string $id, string $data): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
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Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
Line Number: 315
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
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Message: Return type of CI_Session_files_driver::gc($maxlifetime) should either be compatible with SessionHandlerInterface::gc(int $max_lifetime): int|false, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
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File: /home/orthodiedw/nutridatabase/index.php
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Message: ini_set(): Session ini settings cannot be changed after headers have already been sent
Filename: Session/Session.php
Line Number: 282
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct
File: /home/orthodiedw/nutridatabase/index.php
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Message: session_set_cookie_params(): Session cookie parameters cannot be changed after headers have already been sent
Filename: Session/Session.php
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File: /home/orthodiedw/nutridatabase/index.php
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Filename: Session/Session.php
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Filename: Session/Session.php
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Filename: Session/Session.php
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Filename: Session/Session.php
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Filename: Session/Session.php
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Function: __construct
File: /home/orthodiedw/nutridatabase/index.php
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Filename: Session/Session.php
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
Line: 7
Function: __construct
File: /home/orthodiedw/nutridatabase/index.php
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CONTEXTE: L’acide ascorbique est un antioxydant qui brise la chaîne hydrosoluble. Il élimine les radicaux libres et les espèces réactives de l'oxygène (ROS), qui sont produites au cours des voies métaboliques. L'exercice peut produire un déséquilibre entre les ROS et les antioxydants, entraînant des lésions tissulaires liées au stress oxydatif. Cette étude visait à déterminer les effets de la supplémentation en acide ascorbique sur les biomarqueurs du stress oxydatif et des lésions musculaires en circulation après une seule séance d’exercice. MÉTHODES: Dans une conception croisée avec une semaine. période de sevrage, 19 femmes en bonne santé ont suivi un cycle d'intensité modérée pendant 30 minutes après avoir ingéré 1 000 mg d'acide ascorbique (AA) ou un placebo. Des échantillons de sang ont été prélevés immédiatement avant, immédiatement après et 30 minutes après l'exercice afin de déterminer les marqueurs de l'albumine plasmatique, des protéines totales, du glucose, du stress oxydatif et des lésions musculaires. RÉSULTATS: L'albumine plasmatique et les taux de protéines totales ont augmenté immédiatement après un exercice sous placebo, parallèlement à de légères réductions du glucose (p = 0,001). Ces effets étaient absents dans la cohorte des AA. La capacité de réduction ferrique des taux de plasma et de vitamine C dans la cohorte des AA a considérablement augmenté après l'exercice (p <0,05). L’activité de la superoxyde dismutase était significativement élevée après un exercice (p = 0,002) sous placebo, mais pas sous AA. Le malondialdéhyde plasmatique n'a pas changé après un exercice sous placebo, mais a significativement diminué sous AA (p <0,05). Le protocole d'exercice a favorisé de légers dommages musculaires, ce qui s'est traduit par une augmentation significative de la créatine kinase totale chez tous les sujets après l'exercice. En revanche, la protéine C-réactive plasmatique et la lactate déshydrogénase sont demeurées inchangées. CONCLUSION: La supplémentation en acide ascorbique avant l'exercice améliore le pouvoir antioxydant mais n'empêche pas les dommages musculaires.
Source: https://www.ncbi.nlm.nih.gov/pubmed/30665439