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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One of the substituents of the methyne is a methyl group, as deduced by the couplings observed in the 1 H NMR and COSY spectra, compatible with the substructure shown in Fig.
Eleutherine bulbosa – Wikipedia
Retrieved 25 June In humans infected with the human immunodeficiency virus, Campylobacter upsaliensis has been detected and eletuherine with gastroenteritis Jenkin and Tee, ; Jimenez et al.
Fatal case of Campylobacter lari prosthetic joint infection and bacteremia in an immunocompetent patient. New perspectives on herbal medicines for bacterial infection: Sign In or Create an Account.
In vitro antimicrobial and phytochemical activities of Acacia nilotica leaf extract. Antibiotic resistance in Campylobacter jejuni and Campylobacter coli isolated from poultry in the South-East Queensland region. Campylobacter fetus has been isolated from humans with septicemia.
Recently, medicinal plants are becoming more widely used on a commercial scale in the food industry, mainly for their actions as preservative agents. 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. Wikispecies has information related to Eleutherine bulbosa. Chem Pharm Bull Poultry is a known reservoir of Campylobacter spp. Annals of the Missouri Botanical Garden, Vol.
In a previous study, crude extracts from D.
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The chemical shifts of a methyne at d The concentration at which no bacterial growth was visible after 48 h of incubation was regarded as the MBC. The ethnobotany of the island Caribs of Dominica.
Could efflux pump inhibitors control infection? New anthraquinones from Eleutherine americana. Gene expression and antibody response in chicken against Salmonella Typhimurium challenge. Under similar conditions, the fraction 10 Rt 45 min; 78 mg was eluted with a mixture of hexane-dichloromethane-acetonitrile 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.
Different isolates from clinical specimens and chicken samples were studied americanq comparison purposes. Receive exclusive offers and updates from Oxford Academic. Antibacterial eleytherine of crude extracts of medicinal plants used in Thailand against pathogenic bacteria. Rahenna described a subspecies in The dichloromethane extract prepared from the underground parts of Eleutherine bulbosa Miller Urban Iridaceae showed strong activity in the direct ameridana assay with the phytopathogenic fungus Cladosporium sphaerospermum.
Antimicrobial effects of Acacia nilotica and Vitex doniana on the thermophilic Campylobacter elutherine.
The experiments were performed in duplicate, and inhibition zones were averaged and compared with the standard values to categorize whether the antibiotic was susceptible or resistant. Series of studies on the antibacterial activity of E. New Zealand has the highest rate of Campylobacter infection in the world. Although previous study showed the presence of the xanthones mangiferin and isomangiferin in the leaves of E. Antimicrobial susceptibility profiles and strain type diversity of Campylobacter jejuni isolates from turkeys in eastern North Carolina.
Biflavonoids, quinones and xanthones as rare chemical markers in the family Iridaceae. The patterns between the 2 groups were very similar. The experiments were performed in duplicate and the means of inhibition zone diameters were calculated.
Baker Ixia americana Aubl. These data are compatible with a 5-methoxy-1,4-naphthoquinone substructure Fig.
New Zealand leads world on controlling Campylobacter. This page was last edited on 22 Marchat Public health agencies warn of outbreaks related to drinking raw milk.
The MIC values of the extract against Campylobacter isolates from humans and chicken samples ranged from Pages 41— in Recent Progress in Medicinal Plants. Previous studies in Thailand showed the emergence of Campylobacter spp. It furthers the University’s objective of excellence in research, scholarship, and education by publishing worldwide. Several compounds, including elecanicin, eleutherol, isoeleutherol, eleutherin, isoeleutherin Hara et al.
At 4 MIC, the levels of the tested isolates decreased by 2 to 5 log-fold within 8 h Figure 1.