Farmaci e sostanze chimiche

Farmaci e sostanze chimiche

Gias Uddin Ahmed / Md. Tawhid Hasan

64,81 €
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Editorial:
KS OmniScriptum Publishing
Año de edición:
2024
Materia
Botánica y ciencias de las plantas
ISBN:
9786139817269
64,81 €
IVA incluido
Disponible

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Il presente studio è stato condotto per un periodo di un anno, da luglio 2013 a giugno 2014, per valutare l’impatto dei farmaci e delle sostanze chimiche sulla salute e sulla produzione di pesci e gamberi attraverso l’osservazione clinica, istologica e generale sul campo dell’acquacoltura interna e costiera in Bangladesh. Gli allevatori hanno utilizzato sette categorie di farmaci, mentre 34 aziende farmaceutiche hanno fornito farmaci e sostanze chimiche. Renamicina, Cotrim Vet, Ossi-C, Polgard plus e Timsen hanno avuto un recupero medio del 65-85% su EUS e Edwardsiellosi di pangus, tilapia e koi. Dal punto di vista clinico, gamberi e pesci sono risultati normali, ad eccezione di alcuni casi in cui è stato osservato un colore giallastro o sbiadito negli stagni trattati. L’istopatologia del muscolo e dell’epatopancreas dei gamberi e delle branchie e del fegato dei pesci presentava notevoli alterazioni patologiche, come necrosi, cellule picnotiche, corpi di inclusione, emorragie, ipertrofia, mancanza di lamelle, talengiactasia e vuoti. La produzione di gamberetti è stata di 2100 kg/acro e 120 kg/acro rispettivamente nei gheroni trattati e non trattati con il farmaco. Tuttavia, la produzione di pangus, tilapia e koi è stata di 12000 kg/acro, 17000 kg/acro e 16000 kg/acro negli stagni trattati con il farmaco.

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