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Natural Transformation, Protein Expression, and Cryoconservation of the Filamentous Cyanobacterium Phormidium lacuna
Published on: February 1, 2022
Two new antibacterial norabietane diterpenoids from cyanobacteria, Microcoleous lacustris
Rosa Martha Pérez Gutiérrez1, Amalia Martínez Flores, Rosario Vargas Solís
1Natural Products Research Laboratory, Industrias Extractivas (ESIQUIE)-IPN, Punto Fijo 16, Col. Torres Lindavista, C.P. 07708, Mexico DF, Mexico. rmpg@prodigy.net.mx
Abstract:
Two abietane diterpenes were isolated from cyanobacteria Microcoleous lacustris, 20-nor-3alpha-acetoxyabieta-5,7,9,11,13-pentaene and 20-nor-3alpha-acetoxy-12-hydroxy-abieta-5,7,9,11,13-pentaene. These compounds were assayed against Staphylococcus aureus, Staphylococcus epidermidis, Salmonella typhi, Vibrio cholerae, Bacillus subtilis, Bacillus cereus, Escherichia coli, and Klebsiella pneumoniae. Both compounds showed activity against S. aureus, S. epidermidis, S. typhi, and V. cholerae, but not against the other bacteria.
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