Natural Health Science News The latest news and top resources on natural health.

Antimicrobial

Cytotoxic and antimicrobial activities of endophytic fungi isolated from Bacopa monnieri (L.) Pennell (Scrophulariaceae)

Posted February 12, 2014

Endophytes, which reside in plant tissues, have the potential to produce novel metabolites with immense benefits for health industry. Cytotoxic and antimicrobial activities of endophytic fungi isolated from Bacopa monnieri (L.) Pennell were investigated.

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Anti-osteoclastogenic activity of matairesinol via suppression of p38/ERK-NFATc1 signaling axis

Posted January 21, 2014

Matairesinol is a plant lignan present in a wide variety of foodstuffs such as seeds, vegetables and fruits. It has various biological functions including anti-angiogenic, anti-cancer and anti-fungal activities, but its anti-osteoporotic activity, if any, is unknown.

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Antimicrobial option offered by pecan shell extracts for preventing listeria in organic meats

Posted December 23, 2013

The majority of consumers that eat or buy organic products do not want synthetic antimicrobials or antioxidants added to their foods and prefer a “clean label”. A study in the Journal of Food Science published by the Institute of Food Technologists (IFT) showed that extracts from pecan shells may be effective at protecting meats, such as chicken from listeria growth.

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In vitro anti-mycobacterial activity of nine medicinal plants used by ethnic groups in Sonora, Mexico

Posted November 25, 2013

Sonoran ethnic groups (Yaquis, Mayos, Seris, Guarijios, Pimas, Kikapues and Papagos) use mainly herbal based preparations as their first line of medicinal treatment. Among the plants used are those with anti-tuberculosis properties; however, no formal research is available.

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Phytochemical profiles, antioxidant and antimicrobial activities of three Potentilla species

Posted November 21, 2013

Extracts from Potentilla species have been applied in traditional medicine and exhibit antioxidant, hypoglycemic, anti-inflammatory, antitumor and anti-ulcerogenic properties, but little has been known about the diversity of phytochemistry and pharmacology on this genus. This study investigated and compared the phytochemical profiles, antioxidant and antimicrobial activities of leaf extracts from three Potentilla species (Potentilla fruticosa, Potentilla glabra and Potentilla parvifolia) in order to discover new resources for lead structures and pharmaceutical products.

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Antimicrobial activity and cytotoxicity of the ethanol extract, fractions and eight compounds isolated from Eriosema robustum (Fabaceae)

Posted October 29, 2013

The aim of this study was to evaluate the antimicrobial activity and the cytotoxicity of the ethanol crude extract, fractions and isolated compounds from the twigs of Eriosema robustum, a plant used for the treatment of coughs and skin diseases.

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Ursolic and oleanolic acids as antimicrobial and immunomodulatory compounds for tuberculosis treatment

Posted October 11, 2013

New alternatives for the treatment of Tuberculosis (TB) are urgently needed and medicinal plants represent a potential option. Chamaedora tepejilote and Lantana hispida are medicinal plants from Mexico and their hexanic extracts have shown antimycobacterial activity. Bioguided investigation of these extracts showed that the active compounds were ursolic acid (UA) and oleanolic acid (OA).

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Oregon grape root used as an anti-microbial agent

Posted August 23, 2013

The onset of more and more bacteria-caused illnesses has prompted experts to make use of other means other than synthetic drugs to cure people. The Oregon grape is one of the herbs that have become quite a star among herbalists, especially since it is claimed to have anti-bacterial properties. Experts are already trying to harness the extract coming from the Oregon grape root in order to check that it really has anti-bacterial properties that will help cure those who have various bacterial problems.

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Assessment of phytochemicals, antimicrobial and cytotoxic activities of extract and fractions from Fagonia olivieri (Zygophyllaceae)

Posted July 10, 2013

In Pakistan Fagonia olivieri (Zygophyllaceae) is commonly used in the indigenous system of medicine for treatment of conditions like diabetes, cancer, fever, asthma, toothache, stomach troubles and kidney disorders. This study evaluated the crude methanol extract of F. olivieri (FOM) and its derived fractions for their antimicrobial and cytotoxic activities as well as the classes of phytochemical.

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Antithrombotic and antiplatelet activities of Soshiho-tang extract

Posted June 18, 2013

Soshiho-tang (SH; Chinese name, Xiao-Chai-Hu-Tang; Japanese name, Shosaiko-to) is a traditional Korean, Chinese, and Japanese medicine, which has been used to treat various conditions, including hepatitis, liver cirrhosis, and chronic and acute liver disease. SH consists of seven herbal components, of which Scutellaria baicalensis Georgi and Zingiber officinale Roscoe, are reported to have antithrombotic and antiplatelet activities. We investigated the antithrombotic activity of SH, including S. baicalensis and Z. officinale, as an integrative therapy.

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