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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Latest Most Read Most Cited Modulation of broiler gut microbiota and gene expression of Toll-like receptors and tight junction proteins by diet type and inclusion of phytogenics.

Eleutherlne spectral and physical properties of 23and 4 were identical to those published in the literature Hara et al. New anthraquinones from Eleuthefine americana. Comparison of the optical rotation and other physicochemical data would afford the correct stereochemistry of zmericana. Campylobacter lari can cause disease but seems to be of minor importance to humans Werno et al. Performance standards for antimicrobial disk susceptibility tests.

As a result the fungitoxic activity of the dichloromethane extract from bulbs of E. Phytase as an alleviator of high-temperature stress in broilers fed adequate and low dietary calcium.

Plants of Haiti used as antifertility agents. Pages 41— in Recent Progress in Medicinal Americanw. Mem Inst Oswaldo Cruz Rahenna described a subspecies in In vitro antimicrobial and phytochemical activities of Acacia nilotica leaf extract.

Furthermore, besides the two close carbonyl signals mentioned above, the 13 C NMR spectrum presents eight signals in the region between d and d that are compatible with a substituted p -naphthoquinone ring system Fig.


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

All structural features described so far account for eight amerlcana the nine insaturations predicted by the molecular formula. Eighteen species of the genus Campylobacter Humphrey et al.

At 4 MIC, the levels of the tested isolates decreased by 2 to 5 log-fold within 8 h Figure 1. Campylobacter antimicrobial drug resistance among humans, broiler chickens, and pigs, France.

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.

Fatal case of Campylobacter lari prosthetic joint infection and bacteremia in an immunocompetent patient.

Eleutherine bulbosa – Wikipedia

Inhibitory and killing activities of medicinal plants against multiple antibiotic-resistant strains of Helicobacter pylori. Medicinal plants with significant activity against important pathogenic bacteria. The development of fluoroquinolone-resistant Campylobacter strains after the introduction of these drugs for the treatment of infections in poultry has increased in broiler chickens Savasan et al.

New Zealand has the highest rate of Campylobacter infection in the world. Related articles in Web of Science Google Scholar. 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. A candidate for the control of Campylobacter species T. At 4 MIC, the level of the tested isolates decreased by 2 to 5 log-fold within 8 h.

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Evaluation of the ability of Eleutherine americana crude extract as natural food additive in aericana pork. The 13 C NMR spectrum showed signals relative to two carbonyls d Inhibition zones ranged from 10 to 37 mm.


This fungus is pathogenic to plants such as Lutjanus campechanus Blaylock et al. Sign In or Create an Account. Furthermore, signals from four methyne, one methylene and two methyl groups could be distinguished in the DEPT sub-spectrum, thus corroborating the number of hydrogen atoms in the molecule.

Retrieved 25 June Clinical and Laboratory Standards Institute.

Trends in antibiotic resistance among diarrheal pathogens isolated in Thailand over 15 years. The samples were collected every 2 h for 24 h, and a control tube without the extract was incubated under the same conditions.

An outbreak of Campylobacter food poisoning in a health care setting. Hongconin, a new naphthalene derivative from the rhizome of Eleutherine americana Hong-Cong. Susceptibility of Helicobacter and Campylobacter to crude extracts eluetherine from plants used in Cameroonian folk medicine.

Elecanacin, a novel new naphthoquinone from the bulb of Eleutherine americana.

Extraction of water-soluble active fraction of Hongcong Eleutherine americana and preparation of the injection. Several compounds, including elecanicin, eleutherol, isoeleutherol, eleutherin, isoeleutherin Hara et al.

In humans infected with the human immunodeficiency virus, Campylobacter eleuterine has been detected and associated with gastroenteritis Jenkin and Tee, ; Jimenez et al.

The patterns between the 2 groups were very similar. Campylobacter fetus has been isolated from humans with septicemia.

Arginine and manganese supplementation on the immune competence of broilers immune stimulated with vaccine against Salmonella Enteritidis. The chemical shifts of a methyne at d Phytochemical studies on the bulb of E.

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