Seasonal variation in the antivibrio activity of two organic extracts from two red seaweed: and the introduced against the abalone pathogen

Author: García-Bueno Nuria   Dumay Justine   Guerin Thomas   Turpin Vincent   Paillard Christine   Stiger-Pouvreau Valérie   Pouchus Yves-François   Marín-Atucha Arnaldo Aitor   Decottignies Priscilla   Fleurence Joël  

Publisher: Edp Sciences

E-ISSN: 1765-2952|28|2-4|81-87

ISSN: 0990-7440

Source: Aquatic Living Resources, Vol.28, Iss.2-4, 2016-03, pp. : 81-87

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next

Abstract

The wide polarity range and highly polar compounds of two selected red seaweed, and were extracted using two different types of solvent, dichloromethane/methanol and methanol/water. Monthly in vitro antibacterial activities were studied using the microplate method against the marine bacteria strain ORM4, known to infect abalone. Inhibition, slowdown and delay of growth were investigated. Polar compounds of seaweed showed an activity against the abalone pathogen. The best activity was recorded from collected in spring, with an inhibition of 7.9% of the bacterial growth. Preliminary 1H NMR profiles identified the differences between the extracts.

Related content