Antibacterial activity of cyclo(L-Pro-L-Tyr) and cyclo(D-Pro-L-Tyr) from Streptomyces sp. strain 22-4 against phytopathogenic bacteria

Antibacterial activity of cyclo(<scp>L</scp>-Pro-<scp>L</scp>-Tyr) and cyclo(<scp>D</scp>-Pro-<scp>L</scp>-Tyr) from <i>Streptomyces</i> sp<i>.</i> strain 22-4 against phytopathogenic bacteria Cyclic tetrapeptides from the marine strain Streptomyces sp. PNM-161a with activity against rice and yam phytopathogens A new cyclic tetrapeptide from an endophytic<i>Streptomyces</i>sp. YIM67005 Isolation and antifungal properties of cyclo(<scp>d</scp>-Tyr-<scp>l</scp>-Leu) diketopiperazine isolated from<i>Bacillus</i>sp. associated with rhabditid entomopathogenic nematode Streptocidins A-D, Novel Cyclic Decapeptide Antibiotics Produced by Streptomyces sp. Tue 6071. I. Taxonomy, Fermentation, Isolation and Biological Activities. A comparative study of antimicrobial properties of cyclo(l-Pro- l-Asp) with its 2-ketopiperazine analog Cyclo(Pro-DOPA), a third identified bioactive metabolite produced by Streptomyces sp. 8812 L-1, 4-CYCL0HEXADIENE-1-ALANINE, AN ANTAGONIST OF PHENYLALANINE, FROM STREPTOMYCES A new cyclodipeptide from the cultures of Geotrichum candidum A new cyclopeptide with antifungal activity from the co-culture broth of two marine mangrove fungi