GRANTED INVENTION PATENT
Technology Title: Anesthetic Composition Based on Plant Extract and Method for Sedation and/or Anesthesia of Fish
Inventors:
Luís André Nassr de Sampaio (Lattes CV)
Luis André Luz Barbas (Lattes CV)
Academic Unit: Institute of Oceanography – IO
Overview:
The present invention consists of the use of a composition based on plant extracts from the genus Spilanthes for sedating or anesthetizing aquatic animals, particularly fish. The extract of Spilanthes acmella, obtained by fractionated supercritical fluid extraction, is diluted in an ethanol solution and added to water to induce sedation and/or anesthesia in fish.
Patent Status: Granted. PATENT LETTER NO. BR 10 2014 012070 0, issued on November 30, 2021.
Abstract: Available at this link.