Universal Apparent Quantum Yield Model Manifests a Dual Role of Dissolved Organic Matter as Sensitizer and Inhibitor of Methylmercury Photodegradation in Lakes.

Fuente: PubMed

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	Bravo, Andrea G, Hilmarsson, Torfi Geir, Koehler, Birgit, Björn, Erik, Lindfors, Anders V, Landelius, Tomas, Díez, Sergi, Bertilsson, Stefan, Skyllberg, Ulf
Format:	Artículo científico
Sprache:	en
Veröffentlicht:	Environmental science & technology 2026
Schlagworte:	Lakes Photolysis Methylmercury Compounds Dissolved Organic Matter
Online-Zugang:	Acceder al recurso
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Ähnliche Einträge

Monomethylmercury Isotopes Reveal a Hidden Biomagnification Pathway in Marine Ecosystems and Their Environmental Implications.
von: Yang, Shaochen, et al.
Veröffentlicht: (2026)

Methylmercury contamination in Mediterranean seafood: Exposure assessment and cost of illness implications.
von: Kennedy, James, et al.
Veröffentlicht: (2025)

Impact of developmental methylmercury exposure on avian embryonic development, hatchling growth, and survival.
von: Leaphart, James C, et al.
Veröffentlicht: (2025)

Experimental assessment of the combined exposure to methylmercury and nutritional stress on multiple reproductive endpoints on female zebrafish (Danio rerio).
von: Portugal-Baranda, Telmo, et al.
Veröffentlicht: (2025)

Enhanced Persistence at Trace Levels: Unraveling the Concentration-Dependent UV Photodegradation and Environmental Hazard Amplification of 20α-Dihydroprogesterone.
von: Xu, Ru, et al.
Veröffentlicht: (2026)

Geospatial heterogeneity in total mercury and methylmercury concentrations in the red lionfish Pterois volitans (Linnaeus, 1758) from the Colombian Caribbean.
von: Bernal-Alviz, Jorge, et al.
Veröffentlicht: (2026)

Temperature-dependent enhancement of methylmercury toxicity in the water flea Daphnia magna: Linking physiological and molecular stress responses.
von: Jeong, Haksoo, et al.
Veröffentlicht: (2026)

The characteristic and bio-accessibility evaluation of mercury species in various kinds of seafood collected from Fujian of China for mercury risk assessment.
von: Sun, Chaochen, et al.
Veröffentlicht: (2025)

Mercury bioaccumulation and assimilation in marine plankton in meltwater influenced fjords and shelf waters along the east coast of Greenland.
von: Asiedu, Delove Abraham, et al.
Veröffentlicht: (2025)

Aged polyethylene terephthalate (PET) by photodegradation can affect the next generation of exposed Daphnia magna.
von: Oscar, Bianca Vicente Costa, et al.
Veröffentlicht: (2025)

Degradation of monomethylmercury chloride by hydroxyl radicals in simulated natural waters
von: Chen, J., Pehkonen, S., Lin, C
Veröffentlicht: (2003)

Mercury Pollution in Minamata
von: Yokoyama, Hisashi
Veröffentlicht: (2018)

Carbene Spin Multiplicity in Solution Probed Using Time-Resolved EPR Spectroscopy
von: Jin Wang
Veröffentlicht: (2009)

Carbon‐14 Labeling Synthesis of RORγt Inhibitor JNJ‐61803534
von: Fengbin Song, et al.
Veröffentlicht: (2024)

Synthesis of a Potent Bruton's Tyrosine Kinase Inhibitor Labelled With Carbon‐14 and Deuterium
von: Bachir Latli, et al.
Veröffentlicht: (2025)

The relative importance of methylation and demethylation in rice paddy soil varies depending on the presence of rice plants
von: Strickman, Rachel J, et al.
Veröffentlicht: (2021)

Evaluation of acetylcholinesterase transcript level as a biomarker of methylmercury in orange spotted grouper (Epinephelus coioides) brain
von: Savari, Sh., et al.
Veröffentlicht: (2016)

Synthesis of BI 1584142 and BI 1810631 (Zongertinib), Two Potent HER2 Inhibitors, Labeled With Carbon‐14 and With Deuterium
von: Bachir Latli, et al.
Veröffentlicht: (2025)

Olivine-Induced Alkalinity Enhancement Amplifies Phytoplankton Carbon Export Efficiency.
von: Lin, Xin, et al.
Veröffentlicht: (2026)

Effects of bisphenol A and S, on oxidative stress, neurotoxicity, and fatty acid composition in sea cucumber, Holothuria poli.
von: Jenzri, Maroua, et al.
Veröffentlicht: (2025)

(Tables 1, 2) Life history of fish, and chlorophyll a and methylmercury of zooplankton in ten Canadian lakes
von: Swanson, Heidi K, et al.
Veröffentlicht: (2011)

Comparative Analysis of Pyrolysis-Derived Hemp Graphene and Liquid-Phase Exfoliated Graphite Graphene in DGEBA Epoxy Composites - A Multifunctional Approach to Mechanical and Electrical Superiority
von: Landry, Marie Seshat
Veröffentlicht: (2025)

Selenocyanate-functionalized chitosan derivatives: Preparation, characterization, and evaluation of antioxidant activity.
von: Wang, Linqing, et al.
Veröffentlicht: (2026)

Environmental status of TBT pollution in the Portuguese coastline: insights into persistence and regulatory implementation challenges.
von: Galante-Oliveira, Susana, et al.
Veröffentlicht: (2026)

Issue Information
Veröffentlicht: (2025)

Synthesis and Evaluation of Radioiodinated [ 125 I]7‐Iodo‐5H‐Pyrido[4,3‐B]Indole ([ 125 I]CTAU) in Postmortem Human Alzheimer's Disease Brain
von: Chloe C. McNamara, et al.
Veröffentlicht: (2026)

Issue Information
Veröffentlicht: (2025)

Improving Routine 89Zr‐Immuno‐PET Applications: Mild Iron Removal Can Favor the Use of Fe‐DFO‐N‐suc‐TFP Ester Over p‐NCS‐Bz‐DFO
von: Thomas E. Wuensche, et al.
Veröffentlicht: (2024)

Radiosynthesis and Evaluation of [18F]FEHSP990 as Novel PET Tracer for Hsp90 PET Imaging
von: Romy Cools, et al.
Veröffentlicht: (2025)

Synthesis of Two Versions of Carbon‐14‐Labeled ARV‐110: An Androgen Receptor PROTAC Degrader for Prostate Cancer
von: Xiang‐Sheng Dai, et al.
Veröffentlicht: (2025)

Fully Automated Radiosynthesis of No‐Carrier‐Added [11C]Butanol Using the GE FASTLab 2 Module
von: Ivan E. Wang, et al.
Veröffentlicht: (2025)

Influence of Activated Carbon on Fate of 14C‐Sulfamethoxazole and 14C‐Acetaminophen in Soil
von: Kai Chen, et al.
Veröffentlicht: (2025)

Synthesis and Preclinical Evaluation of 99 ᵐTc‐HYNIC–Finasteride: A Novel SPECT Radiotracer Targeting 5α‐Reductase in Prostate Cancer
von: Saba Shirin, et al.
Veröffentlicht: (2025)

Fully Automated Cassette‐Based Synthesis of 2‐Deoxy‐2‐[18F]Fluorocellobiose Using Trasis AllInOne Module
von: Falguni Basuli, et al.
Veröffentlicht: (2024)

Development of a Fully Automated FASTlab 2 Process for [ 18 F]AlF Radiolabelling of NOTA Peptide Conjugates
von: Imtiaz Khan, et al.
Veröffentlicht: (2026)

Synthesis of Psilocin, Psilocybin and 5‐MeO‐DMT Succinate, All Labelled With Carbon‐14 at the Indole 2‐Position
von: Rodney Brown, et al.
Veröffentlicht: (2025)

Automated radiolabeling and handling of 177Lu‐ and 225Ac‐PSMA‐617 using a robotic pipettor
von: Shin Hye Ahn, et al.
Veröffentlicht: (2024)

Issue Information
Veröffentlicht: (2024)

68Ga Radiolabeling of NODASA‐Functionalized Phage Display–Derived Peptides for Prospective Assessment as Tuberculosis‐Specific PET Radiotracers
von: Christiaan A. Gouws, et al.
Veröffentlicht: (2024)

11C‐Carbonylation for PET Imaging and Drug Discovery
von: Kenneth Dahl
Veröffentlicht: (2024)

if (filemtime($filename) + $maxlifetime < time()) { unlink($filename); $count++; } } return $count; } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ protected function saveSession($sessId, $data): bool { $sessFile = $this->path . '/sess_' . $sessId; if ($handle = fopen($sessFile, 'w')) { $return = false; // Lock the file for exclusive access to avoid issues with multiple // processes writing session simultaneously: if (flock($handle, LOCK_EX)) { $return = fwrite($handle, $data); // Make sure that there's no trailing data by truncating the file to // the correct length: ftruncate($handle, strlen($data)); fflush($handle); flock($handle, LOCK_UN); } fclose($handle); if ($return !== false) { return true; } } // If we got this far, something went wrong with the file output... // It is tempting to throw an exception here, but this code is called // outside of the context of exception handling, so all we can do is // echo a message.

// Anecdotal testing Today and Yesterday seems to indicate destroy() // is called by the garbage collector and everything is good. // Something to keep in mind though. return 0; } /** * Write function that is called when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ public function write($sessId, $data): bool { if ($this->writesDisabled) { return true; } return $this->saveSession($sessId, $data); } /** * A function that is called internally when session data is to be saved. * * @param string $sessId The current session ID * @param string $data The session data to write * * @return bool */ abstract protected function saveSession($sessId, $data): bool; }

* * @return void */ public function writeClose() { // The assumption is that we're using PHP's ext/session. // session_write_close() will actually overwrite $_SESSION with an // empty array on completion -- which leads to a mismatch between what // is in the storage object and $_SESSION. To get around this, we // temporarily reset $_SESSION to an array, and then re-link it to // the storage object. // // Additionally, while you _can_ write to $_SESSION following a // session_write_close() operation, no changes made to it will be // flushed to the session handler. As such, we now mark the storage // object isImmutable. $storage = $this->getStorage(); if (! $storage->isImmutable()) { $_SESSION = $storage->toArray(true); session_write_close(); $storage->fromArray($_SESSION); $storage->markImmutable(); } } /** * Attempt to set the session name * * If the session has already been started, or if the name provided fails * validation, an exception will be raised. * * @param string $name * @return SessionManager * @throws Exception\InvalidArgumentException */ public function setName($name) { if ($this->sessionExists()) { throw new Exception\InvalidArgumentException( 'Cannot set session name after a session has already started'

Environment & details:

GET Data empty

POST Data empty

Files empty

Key	Value
VUFIND_SESSION	"f5e9e71cdecc9d1c893edf2b074f93df"
language	"de"
ui	"standard"

Session

Key	Value
__Laminas	array:2 [`"_REQUEST_ACCESS_TIME" => 1791255181.6531 "_VALID" => array:1 [ "Laminas\Session\Validator\Id" => "f5e9e71cdecc9d1c893edf2b074f93df" ]`]
SessionState	Laminas\Stdlib\ArrayObject {#938}
FlashMessenger	Laminas\Stdlib\ArrayObject {#1428}
SessionHelper	Laminas\Stdlib\ArrayObject {#1760}

Server/Request Data

Key	Value
REDIRECT_VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
REDIRECT_HTTPS	"on"
REDIRECT_SSL_TLS_SNI	"info.umar.mx"
REDIRECT_STATUS	"200"
VUFIND_LOCAL_DIR	"/usr/local/vufind/local"
HTTPS	"on"
SSL_TLS_SNI	"info.umar.mx"
HTTP_ACCEPT	"/"
HTTP_USER_AGENT	"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
HTTP_COOKIE	"VUFIND_SESSION=f5e9e71cdecc9d1c893edf2b074f93df; language=de; ui=standard"
HTTP_ACCEPT_ENCODING	"gzip, br, zstd, deflate"
HTTP_HOST	"info.umar.mx"
PATH	"/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/snap/bin"
SERVER_SIGNATURE	"<address>Apache/2.4.66 (Ubuntu) Server at info.umar.mx Port 443</address>\n"
SERVER_SOFTWARE	"Apache/2.4.66 (Ubuntu)"
SERVER_NAME	"info.umar.mx"
SERVER_ADDR	"200.23.222.19"
SERVER_PORT	"443"
REMOTE_ADDR	"216.73.216.28"
DOCUMENT_ROOT	"/usr/local/vufind/public"
REQUEST_SCHEME	"https"
CONTEXT_PREFIX	""
CONTEXT_DOCUMENT_ROOT	"/usr/local/vufind/public"
SERVER_ADMIN	"admin@localhost"
SCRIPT_FILENAME	"/usr/local/vufind/public/index.php"
REMOTE_PORT	"37899"
REDIRECT_URL	"/Record/pubmed_42219703/Similar"
GATEWAY_INTERFACE	"CGI/1.1"
SERVER_PROTOCOL	"HTTP/1.1"
REQUEST_METHOD	"GET"
QUERY_STRING	""
REQUEST_URI	"/Record/pubmed_42219703/Similar"
SCRIPT_NAME	"/index.php"
PHP_SELF	"/index.php"
REQUEST_TIME_FLOAT	1791255181.6465
REQUEST_TIME	1791255181

Environment Variables empty

Registered Handlers

0. Whoops\Handler\PrettyPageHandler