Piper hispidum and Piper tuberculatum accumulate amides bearing isobutyl, pyrrolidine, dihydropyridone and piperidine moieties. The isolation and characterization of several representatives including two hitherto unreported amides were performed by chromatographic techniques and by analysis of spectroscopic data. The antifungal activity of each amide was determined by direct bioautography against Cladosporium sphaerospermum. (C) 2000 Elsevier B.V. Ltd. All rights reserved
Piper arboreum is known to accumulate amides with potential antitumoral, antimicrobial, antifungal, ...
Piper spices represent an inexhaustible reservoir of bioactive compounds that may act as drug leads ...
Piper spices represent an inexhaustible reservoir of bioactive compounds that may act as drug leads ...
In continuation of our study of the Piperaceae we have isolated several amides, mainly those bearing...
In the scope of our ongoing research on bioactive agents from natural sources, 24 extracts and fract...
Three new amides, (2E,14Z)-N-isobutyleicosa-2,14-dienamide (1), dipiperamides F and G (2 and 3), tog...
Foram isoladas de Piper scutifolium e P. corcovadensis seis amidas, incluindo a piperovatina, piperl...
A rapid, sensitive and reliable reverse-phase HPLC method was used for the quantitative determinatio...
Bioactivity-guided fractionation of the CH2Cl2 extract from leaves of Piper malacophyllum using bioa...
Piper tuberculatum Jacq. (Piperaceae) is used in traditional Peruvian medicine as anti-inflammatory ...
This study investigated the composition and antifungal activity against Cladosporium sphaerospermum ...
The bioassay-guided purification of the ethanolic extract from the leaves of Piper hispidum led to t...
Abstract: The chemistry of members of the family Piperaceae is of great interest owing to the variet...
In recent years, the world health problems are caused by the overuse of antibiotics, resulting the d...
Department of Chemistry, University of the West Indies, Mona Campus, Kingston, Jamaica Department o...
Piper arboreum is known to accumulate amides with potential antitumoral, antimicrobial, antifungal, ...
Piper spices represent an inexhaustible reservoir of bioactive compounds that may act as drug leads ...
Piper spices represent an inexhaustible reservoir of bioactive compounds that may act as drug leads ...
In continuation of our study of the Piperaceae we have isolated several amides, mainly those bearing...
In the scope of our ongoing research on bioactive agents from natural sources, 24 extracts and fract...
Three new amides, (2E,14Z)-N-isobutyleicosa-2,14-dienamide (1), dipiperamides F and G (2 and 3), tog...
Foram isoladas de Piper scutifolium e P. corcovadensis seis amidas, incluindo a piperovatina, piperl...
A rapid, sensitive and reliable reverse-phase HPLC method was used for the quantitative determinatio...
Bioactivity-guided fractionation of the CH2Cl2 extract from leaves of Piper malacophyllum using bioa...
Piper tuberculatum Jacq. (Piperaceae) is used in traditional Peruvian medicine as anti-inflammatory ...
This study investigated the composition and antifungal activity against Cladosporium sphaerospermum ...
The bioassay-guided purification of the ethanolic extract from the leaves of Piper hispidum led to t...
Abstract: The chemistry of members of the family Piperaceae is of great interest owing to the variet...
In recent years, the world health problems are caused by the overuse of antibiotics, resulting the d...
Department of Chemistry, University of the West Indies, Mona Campus, Kingston, Jamaica Department o...
Piper arboreum is known to accumulate amides with potential antitumoral, antimicrobial, antifungal, ...
Piper spices represent an inexhaustible reservoir of bioactive compounds that may act as drug leads ...
Piper spices represent an inexhaustible reservoir of bioactive compounds that may act as drug leads ...