Ontology highlight
ABSTRACT:
SUBMITTER: Bekiesch P
PROVIDER: S-EPMC7460545 | biostudies-literature | 2020 Aug
REPOSITORIES: biostudies-literature
Journal of natural products 20200731 8
Extracts from <i>Streptomyces</i> sp. S4.7 isolated from the rhizosphere of edelweiss, an alpine medicinal plant, exhibited activity against Gram-positive bacteria. LC-HRMS analyses of the extracts resulted in the detection of two unknown, structurally related lipopeptides that were assumed to be responsible for the antibiotic activity. LC-MS guided isolation and structure elucidation of viennamycins A and B (<b>1</b> and <b>2</b>) by HR-MS/MS, 1D and 2D NMR, and Marfey's analyses revealed them ...[more]