scholarly journals Cytotoxic and Antimicrobial Activity of Pseudopterosins and seco-Pseudopterosins Isolated from the Octocoral Pseudopterogorgia elisabethae of San Andrés and Providencia Islands (Southwest Caribbean Sea)

Marine Drugs ◽  
2011 ◽  
Vol 9 (3) ◽  
pp. 334-344 ◽  
Author(s):  
Hebelin Correa ◽  
Fabio Aristizabal ◽  
Carmenza Duque ◽  
Russell Kerr
Author(s):  
Jörn Geister

The windward reef complex NE and E of San Andrés Island is briefly described in terms of submarine topography, sediments and the distribution of corals and other benthonic organisms. The breaker zone of the San Andrés barrier and other exposed Western Caribbean reefs characteristically exhibits a profuse growth consisting almost exclusively of Millepora. In this respect they are different from most other described West Indian reef localities, where Acropora palmata is the dominating species in this part of the reef. The replacement of Acropora palmata by Millepora is interpreted as an adaptation of the reef crest community to high energy environments due to long swell prevailing at the Western end of the Caribbean Sea. A few short reef sections exposed to the maximum degree of wave energy show conspicuous algal ridges.


2011 ◽  
Vol 66 (9-10) ◽  
pp. 515-526 ◽  
Author(s):  
Jennyfer A. Mora-Cristancho ◽  
Catalina Arévalo-Ferro ◽  
Freddy A. Ramos ◽  
Edisson Tello ◽  
Carmenza Duque ◽  
...  

The growth inhibition of 12 native marine bacteria isolated from Aplysina sponge surfaces, the shell of a bivalve, and Phytagel™ immersed for 48 h in sea water were used as indicator of the antifouling activity of the extracts of 39 marine organisms (octocorals, sponges, algae, and zoanthid) collected in the Colombian Caribbean Sea and on the Brazilian coast (Santa Catarina). Gram-negative bacteria represented 75% of the isolates; identified strains belonged to Oceanobacillus iheyensis, Ochrobactrum pseudogrignonense, Vibrio campbellii, Vibrio harveyi, and Bacillus megaterium species and seven strains were classified at genus level by the 16S rRNA sequencing method. The extracts of the octocorals Pseudopterogorgia elisabethae, four Eunicea octocorals, and the sponges Topsentia ophiraphidites, Agelas citrina, Neopetrosia carbonaria, Monanchora arbuscula, Cliona tenuis, Iotrochota imminuta, and Ptilocaulis walpersii were the most active, thus suggesting those species as antifoulant producers. This is the first study of natural antifoulants from marine organisms collected on the Colombian and Brazilian coasts.


2015 ◽  
Vol 313 ◽  
pp. 557-568 ◽  
Author(s):  
Juan Carlos Ortiz Royero ◽  
José Manuel Plazas Moreno ◽  
Omar Lizano

2004 ◽  
Vol 30 (6) ◽  
pp. 1183-1201 ◽  
Author(s):  
Monica Puyana ◽  
Ginna Narvaez ◽  
Alejandro Paz ◽  
Oscar Osorno ◽  
Carmenza Duque

ChemInform ◽  
2009 ◽  
Vol 40 (22) ◽  
Author(s):  
Yan-Ping Shi ◽  
Xiaomei Wei ◽  
Ileana I. Rodriguez ◽  
Abimael D. Rodriguez ◽  
Alejandro M. S. Mayer

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