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DatoValore
TitleA new photodegradable molecule as a low impact ballast water biocide: efficacy screening on marine organisms from different trophic levels
AbstractMarine species carried by the ships’ ballast waters are a potentially serious environmental problem. Many strategies are being adopted to minimize the transfer of invasive or pathogenic marine species between different aquatic ecosystems. This problem is often addressed by using biocides for ballast water treatment; however, the biocide could be dangerous to native organisms once the ballast water is discharged. Chemical treatments such as chlorination and addition of glutaraldehyde could cause problems related to toxicity and application costs. The search for new effective molecules with a low environmental impact is pressing. This paper presents data from a preliminary efficacy screening of a promising molecule derived from alkylated naphtoquinones on a battery of ballast water model organisms. Results show that this new molecule is very effective in the absence of light and is extremely photodegradable (half-life <6 h). It can thus be easily degraded when released in the environment.
SourceMarine biology (Berl.) 149 (1), pp. 7–16
Keywordsballast water treatmentenvironmental impactexotic speciesbiocidesalkylated naphtoquinones
JournalMarine biology (Berl.)
EditorSpringer, Heidelberg ;, Germania
Year2006
TypeArticolo in rivista
DOI10.1007/s00227-005-0207-y
AuthorsFaimali M.; Garaventa F.; Chelossi E.; Piazza V.; Saracino O.D.; Rubino F.; Mariottini G.L.; Pane L.
Text167986 2006 10.1007/s00227 005 0207 y ISI Web of Science WOS 000236620500002 Scopus 2 s2.0 33645559002 ballast water treatment environmental impact exotic species biocides alkylated naphtoquinones A new photodegradable molecule as a low impact ballast water biocide efficacy screening on marine organisms from different trophic levels Faimali M.; Garaventa F.; Chelossi E.; Piazza V.; Saracino O.D.; Rubino F.; Mariottini G.L.; Pane L. 1 Sezione Tecnologie Marine, CNR, Istituto di Scienze Marine, Via De Marini 6, 16149 Genova, Italy 2 Sez. Talassografico A. Cerruti, CNR, Istituto per l’Ambiente Marino Costiero, Via Roma 3, 74100 Taranto, Italy 3 Dipartimento di Biologia, Viale Benedetto XV, Universita di Genova, 5–16132 Genova, Italy Marine species carried by the ships’ ballast waters are a potentially serious environmental problem. Many strategies are being adopted to minimize the transfer of invasive or pathogenic marine species between different aquatic ecosystems. This problem is often addressed by using biocides for ballast water treatment; however, the biocide could be dangerous to native organisms once the ballast water is discharged. Chemical treatments such as chlorination and addition of glutaraldehyde could cause problems related to toxicity and application costs. The search for new effective molecules with a low environmental impact is pressing. This paper presents data from a preliminary efficacy screening of a promising molecule derived from alkylated naphtoquinones on a battery of ballast water model organisms. Results show that this new molecule is very effective in the absence of light and is extremely photodegradable half life <6 h . It can thus be easily degraded when released in the environment. 149 http //dx.doi.org/10.1007/s00227 005 0207 y A new photodegradable molecule as a low impact ballast water biocide efficacy screening on marine organisms from different trophic levels A_new_photodegradable_molecule_Faimali_et_al_2006_A0_004 1.pdf Articolo in rivista Springer 0025 3162 Marine biology Berl. Marine biology Berl. Mar. biol. Berl. Marine biology. Berl. Marine biology Berlin. Print Berl. veronica.piazza PIAZZA VERONICA CHELOSSI ELISABETTA SARACINO ORESTINA marco.faimali FAIMALI MARCO fernando.rubino RUBINO FERNANDO francesca.garaventa GARAVENTA FRANCESCA TA.P04.002.001 Fascia Costiera e Ambienti di Transizione analisi strutturale e funzionale delle componenti biotiche ed abiotiche degli ecosistemi per lo sviluppo sostenibile delle attivita TA.P07.007.001 Corrosione e protezione dei materiali, in ambiente marino e impatto ambientale