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 concentration at which no bacterial growth was visible after 48 h of incubation was regarded as wleutherine MBC. Royal Botanic Gardens, Kew. Elecanacin, a novel new naphthoquinone from the bulb of Eleutherine americana.

Eleutherine bulbosa – Wikipedia

Plants of Haiti eleutyerine as antifertility agents. Although previous study showed the presence of the xanthones mangiferin and isomangiferin in the leaves of E.

Medicinal plants with significant activity against important pathogenic bacteria. Z Naturforsch Ser C It furthers the University’s objective of excellence in research, scholarship, and education by publishing worldwide.

Determination of ciprofloxacin and nalidixic acid resistance in Campylobacter jejuni with a fluorogenic polymerase chain reaction assay.

In contrast, the ethanolic extract of E. New perspectives on herbal medicines for bacterial infection: Inhibition zones ranged from 10 to 37 mm. Poultry is a known reservoir of Campylobacter spp. Phytochemical studies on the bulb of E. The ethnobotany of the island Caribs of Dominica. Institute for International Cooperation in Animal Biologics. Trends in antibiotic resistance among diarrheal pathogens isolated in Thailand over 15 years. Retrieved 25 June These authors also described the inhibitory activity of isoeleutherin and isoeleutherol against HIV replication in H9 eleutherime.


Chemical structures of eleuthosides A, B, and C, three new aromatic glucosides from the bulbs of Eleutherine palmifolia Iridaceae.

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Heyne Eleutherine anomala Herb. Six reference strains, namely, C. The 13 C NMR spectrum showed signals relative to two carbonyls d In vitro antimicrobial and phytochemical activities of Acacia nilotica leaf extract.

The 3 most effective plants from our continuing research work, namely, Rhodomyrtus tomentosaQuercus infectoriaand Eleutherine Americanawere selected to assess their antibacterial activity against important Campylobacter spp.

The connection of these fragments forms a 1,3-dihydro-naphtho 2,3- c furan-4,9-dione ring system in which the quinonoid double bond between the methyne and the methylene of the furanoid ring could explain the long range coupling between them observed in the 1 H NMR and COSY experiments.

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

Chem Pharm Bull Activity of medicinal plant extracts against hospital isolates of methicillin-resistant Staphylococcus aureus. The results of this investigation will be described in a forthcoming communication. Rahenna described a subspecies in Finally, eleutherin the NOESY experiment shows the nuclear Overhouser effect between the methyl and methoxy groups, they were located on the same side of the structure.

The ethanolic extract of E. New anthraquinones from Eleutherine americana. Prevalence and antibiotic susceptibility of thermophilic Campylobacter species in broiler chickens.


Views Read Edit View history. Susceptibility of Helicobacter and Campylobacter to crude extracts prepared from plants used in Cameroonian folk medicine. Campylobacter fetus has been isolated from humans with septicemia. Macrolide resistance in Campylobacter jejuni and Campylobacter coli.

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. Most isolates, from both the human and chicken samples, produced inhibition zones between 26 and 30 mm Table 2. An outbreak of Campylobacter food poisoning in a health care setting.

The 1 H NMR spectrum showed signals due to three vicinal aromatic protons at d 7.

Arginine and manganese supplementation on the immune competence of broilers immune stimulated with vaccine against Salmonella Enteritidis. Could efflux pump inhibitors control infection?

The rhizomes of Eleutherine subaphylla Gagnep. Under similar conditions, the fraction 10 Rt 45 min; 78 mg was eluted with a mixture of hexane-dichloromethane-acetonitrile Fungal infections of a colonial marine invertebrate: Hongconin, a new naphthalene derivative from the rhizome of Eleutjerine americana Hong-Cong.

Receive exclusive offers and updates from Oxford Academic. Gene expression and antibody response in chicken against Salmonella Typhimurium challenge.

Wikispecies has information related to Eleutherine bulbosa. Comparative antibiotic resistance of diarrheal pathogens from Vietnam and Thailand, —

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