Eleutherine americana Merr. ex K. Heyne is a related herb and its rhizome is used as a folk medicine for the treatment of coronary disorders (Ding & Huang. PDF | Eleutherine americana Merr., a medicinal plant, which has been widely cultivated in South East Asia. Ethnobotanically, the plant is known. Three new constituents were isolated from Eleutherine americana Merr. et K. Heyne (hong-cong) by means of silica gel, octadecyl silane (ODS) column.

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The MIC 50 i. In vitro antimicrobial americcana phytochemical activities of Acacia nilotica leaf extract. Antibiotic resistance in Campylobacter jejuni and Campylobacter coli isolated from poultry in the South-East Queensland region. The spectral and physical properties of 23and 4 were identical to those published in the literature Hara et al.

Eleutherinone, a novel fungitoxic naphthoquinone from Eleutherine bulbosa (Iridaceae)

The experiments were performed in duplicate and the means of inhibition zone diameters were calculated. Kuntze Galatea bulbosa Mill. However, the accessibility of 2 ,for which the stereochemistry was unequivocally determined by comparison with literature data, offers the possibility to define the stereochemistry of 1 via chemical transformations.

Chung Ts’ Ao Yao Hongconin, a new naphthalene derivative from the rhizome eleutherlne Eleutherine americana Hong-Cong. Pages 41— in Recent Progress in Medicinal Plants. Eleutherinone, a novel fungitoxic naphthoquinone from Eleutherine bulbosa Iridaceae. Related articles in Web of Science Google Scholar. Hongconin, a new naphthalene derivative from Hong-Cong, the rhizome of Eleutherine americana Merr.


Z Naturforsch Ser C Inhibition zones ranged from 10 to 37 mm. The concentration at which no bacterial growth was visible after 48 h of incubation eleitherine regarded as the MBC. Services on Demand Journal.

Eleutherine bulbosa is an herbaceousperennial flowering plant species in the iris family Iridaceae. The bactericidal activity of the ethanolic extracts of E. Even though several plants of this genus had already been investigated, the use of a simple bioassay was able to guide the chemical fractionation to a new bioactive naphthoquinone.

These data are compatible ameridana a 5-methoxy-1,4-naphthoquinone substructure Fig.

Inthe European Union suggested that the use of fluoroquinolones in poultry be limited Gallay et al. New Zealand leads world on controlling Campylobacter.

These authors also described the inhibitory activity of isoeleutherin and isoeleutherol against HIV replication in H9 lymphocytes. In sheep and cattle, some strains of C. Latest Most Read Most Cited Modulation of broiler gut microbiota and gene expression of Toll-like receptors and tight junction proteins qmericana diet type and inclusion of phytogenics.

This analysis leads to structure Fig. Comparative antibiotic resistance of diarrheal pathogens from Vietnam and Thailand, — Medium pressure column chromatography over silica gel using mixtures of hexane-ethyl acetate as eluents yielded two active fractions that were further purified by HPLC on a DIOL column to afford four compounds. CDC reports decline in foodborne illness. Evaluation of the ability of Eleutherine americana crude extract as eleutuerine food additive in cooked pork.


This page was last edited on 22 Marchat This fungus is pathogenic to plants such as Lutjanus eleutherime Blaylock et al. Assessment of antistaphylococcal activity of partially-purified fractions and pure compounds from Eleutherine americana.

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Patterns of cell survival after treatment were similar among isolates from humans and chicken samples. In a previous study, an ethanolic extract of Acacia nilotica Solomon-Wisdom and Shittu,aqueous leek extracts Lee et al.

Eighteen species of the genus Campylobacter Humphrey et al. Prevalence and antibiotic susceptibility of thermophilic Campylobacter species in eleutherinr chickens. Emergence of quinolone resistance among chicken isolates of Campylobacter in Turkey.

The minimum bactericidal concentration ranged from Three of them, 23and 4were identified by comparison of their physical and spectral data with those published in the literature Hara et al.

Public health agencies warn of outbreaks related to drinking raw milk. Poultry is a known reservoir of Campylobacter spp.

Oxford University Press is a department ameriicana the University of Oxford. Minimum inhibitory concentration s were observed at least in duplicate as the lowest concentration of plant extracts that produced a complete suppression of colony growth.