Latest papers

Analysis of Piperaceae germplasm by HPLC and LCMS: a method for isolating and identifying unsaturated amides from Piper spp extracts.

Antimicrobial activity of tiger's betel (Piper porphyrophyllum N.E. Br., Piperaceae).

(+)-Bornyl piperate, a new monoterpene ester from Piper aff. pedicellatum roots.

The tumorigenic characteristics of lime-piper betel quid-transformed JB6 cells.

New amides and gastroprotective constituents from the fruit of Piper chaba.

Antibacterial activity of extracts and neolignans from Piper regnellii (Miq.) C. DC. var. pallescens (C. DC.) Yunck.

XopC and XopJ, two novel type III effector proteins from Xanthomonas campestris pv. vesicatoria.

Pothomorphe umbellata extract prevents alpha-tocopherol depletion after UV-irradiation.

Epiphytic and terrestrial mycorrhizas in a lower montane Costa Rican cloud forest.

Antifungal flavanones and prenylated hydroquinones from Piper crassinervium Kunth.

Evaluation of percutaneous absorption of 4-nerolidylcathecol from four topical formulations.

Phenolic antibacterials from Piper betle in the prevention of halitosis.

GC/MS investigations of the minor constituents of Piper guineense stem.

Distribution and characterization of Bacillus thuringiensis on the phylloplane of species of piper (Piperaceae) in three altitudinal levels.

Two chromones from Peperomia vulcanica.

A piperidine amide extracted from Piper longum L. fruit shows activity against Aedes aegypti mosquito larvae.

Antibacterial activity of Hygrophila stricta and Peperomia pellucida.

Fur-rubbing behavior of capuchin monkeys.

Total synthesis of gibbilimbols A-D.

Investigation of the larvicidal activity of Pothomorphe peltata and isolation of the active constituent.