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Filename: drivers/Session_files_driver.php
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Function: __construct
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
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Function: __construct
File: /home/orthodiedw/nutridatabase/index.php
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Function: require_once
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Filename: drivers/Session_files_driver.php
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Function: __construct
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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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Function: __construct
File: /home/orthodiedw/nutridatabase/index.php
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Function: require_once
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Message: Return type of CI_Session_files_driver::destroy($session_id) should either be compatible with SessionHandlerInterface::destroy(string $id): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice
Filename: drivers/Session_files_driver.php
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File: /home/orthodiedw/nutridatabase/application/controllers/Articles.php
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Function: require_once
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Message: Return type of CI_Session_files_driver::gc($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
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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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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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Filename: Session/Session.php
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Line: 7
Function: __construct
File: /home/orthodiedw/nutridatabase/index.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
Line: 315
Function: require_once
Le plomb (Pb) est un contaminant anthropique majeur pouvant avoir des effets dévastateurs sur les animaux et les plantes. Il est essentiel de développer des méthodes pour réduire le contaminant de plomb dans le sol par phytoremédiation à l'aide de plantes tolérantes au plomb. Dans cette étude, nous avons étudié la tolérance à la bermuda (Cynodon dactylon (L.) Pers.) Et le rôle de l’application exogène de mélatonine dans l’amélioration de sa tolérance au Pb. Les bermudas poussant dans des sols traités au Pb à raison de 1 000 ou 2 000 mg kg (-1) ont été évalués avec ou sans prétraitement à la mélatonine à différentes concentrations. Sous le stress du Pb, les plantes de bermudas ont montré un retard de croissance et un stress oxydatif cellulaire accru. Le traitement préalable des plantes de bermudas avec de la mélatonine à 20 ou 100 µM a considérablement accru l'activité des enzymes antioxydantes (superoxyde dismutase, catalase, peroxydase, ascorbate peroxydase et glutathion réductase) et du contenu en antioxydants non enzymatiques (acide ascorbique et glutathion), et diminution des espèces réactives de l'oxygène (peroxyde d'hydrogène, superoxyde) et, finalement, réduction de la peroxydation et de la perméabilité des lipides membranaires. Ces changements ont contribué à améliorer l'état de l'eau, la synthèse des pigments photosynthétiques et la production de biomasse de bermudraise sous stress de Pb. Notre étude fournit la première preuve que la mélatonine pourrait être un outil prometteur pour améliorer la tolérance au Pb et le potentiel de phytoremédiation de la bermuda.
Source: https://www.ncbi.nlm.nih.gov/pubmed/30706747