{"ok":true,"nota":{"id":"228e414f6d6db23d","slug":"un-conjunto-de-datos-publica-como-cambia-la-materia-organica-del-agua--228e41","titulo":"Un conjunto de datos publica cómo cambia la materia orgánica del agua bajo la luz solar","resumen":"Los autores publicaron datos de composición molecular de materia orgánica disuelta expuesta a luz, medidos en dos ríos y dos sitios marinos mediante cromatografía y espectrometría de masas de altísima resolución. Comparan la transformación del material entre agua dulce y salada.","fuente":"zenodo","fuenteNombre":"Zenodo · Investigación abierta","color":"#1682d4","autor":"Cai, Ruanhong, Lechtenfeld, Oliver, Yan, Zhenwei","url":"https://doi.org/10.5281/zenodo.23488695","imagen":"/hoy/portada/228e414f6d6db23d","tema":"ciencia","subtemas":["materia organica disuelta","fotoquimica","espectrometria de masas","agua dulce","agua de mar"],"entidades":["Zenodo"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-24T10:56:38.000Z","indexTs":"2026-10-26T23:22:05.518Z","hash":"b625ff6f4c056dfa49d208bf77deda3196823c5cae8680c16435fd749fbd7632","tsa":{"time":"Oct 26 23:23:12 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":0,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"Lo que los ríos llevan al mar cambia de forma cuando la luz del sol lo transforma, y eso influye en la vida acuática y en el ciclo del carbono. Este conjunto de datos permite a otros científicos comparar esos cambios entre agua dulce y salada. Para el lector común es un aporte de base: sirve a quien después saque conclusiones sobre el océano.","quienFirma":"Zenodo · Investigación abierta","confianza":"revisado","consulta":null},"sello":{"hash":"b625ff6f4c056dfa49d208bf77deda3196823c5cae8680c16435fd749fbd7632","sello":"80b2012661566dfac0054b7ac7edb6358cd5d2ac49d2e0b5160fe7e40b0b3181","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6587532,"aleatorio":"aeaff16228dd28f54713a29c189e07dc0b81d34d2ad05d9fcc959d9e80cf00c3","tiempo":"2026-10-26T23:23:00.000Z"},"nist":{"cadena":2,"pulso":2000959,"salida":"38EFC3652F96D1340187DD7D5B32A840F878CD33000D34F2E88A92400DF1FC86B990B57549F5A1FBF1EAABF05D417E628C2ED1C646A08A636235AA53F1954B2D","tiempo":"2026-10-26T23:22:00.000Z"},"noAntes":"2026-10-26T23:23:00.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 26 23:23:12 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Molecular Isomeric Composition Data of Dissolved Organic Matter in Photochemical Degradation Experiments","descripcion":"<p>Here we present a publicly available dataset of molecular isomeric composition for photochemically transformed dissolved organic matter (DOM), obtained by liquid chromatography coupled with ultrahigh-resolution mass spectrometry. Surface samples from two rivers (R1 and R2) and two seawater sites (S1 and S2) were used to compare DOM photo-transformation patterns between freshwater and seawater. Detailed experimental design and guidance on data use are provided in the associated research article.</p>","pubDate":"2026-10-24T10:56:38Z","url":"https://doi.org/10.5281/zenodo.23488695"},"indexado":"2026-10-26T23:22:05.518Z"}}