نتایج جستجو برای: antioxidant antibacterial fraction

تعداد نتایج: 279353  

2015
M. Gharachorloo M. Amouheidari

The essential oil of Verbena officinalis growing in Iran was extracted using hydro-distillation method and the antibacterial and antioxidant activities were evaluated. The antibacterial activity of the essential oil against a Gram-positive (S. aureus ATCC25923) and Gram negative (E. coli ATCC 25922) were examined. The results obtained revealed that the essential oil exhibited variable levels of...

Journal: :Acta poloniae pharmaceutica 2015
Naser Vahed Dehkordi Mehrdad Ataie Kachouie Abdollah Ghasemi Pirbalouti Fatemeh Malekpoor Mohammad Rabei

Ephedra prcera belonging to the family Ephedraceae is a poison and medicinal plant. The main aim of present study was to determine total phenolic content and antioxidant and antibacterial activities of ethanolic extract from the aerial parts of E. procera collected from a natural habitat in Chaharmahal va Bakhtiari province, Southwestern Iran. The total phenolic content of the extract by Folin-...

Journal: :Bioorganic chemistry 2012
Huanhuan Qu Yongmin Zhang Xiaoyun Chai Wenji Sun

The isolation, structural elucidation, antioxidant effect and antibacterial activity of isoforsythiaside, a novel phenylethanoid glycoside isolated from Forsythia suspensa, were described. The antioxidant activity was estimated using the 1-diphenyl-2-picrylhydrazyl scavenging activity method and the in vitro antimicrobial activity was evaluated by the microtitre plate method. The results showed...

Journal: :applied food biotechnology 0
khadijeh khoshtinat tarbiat modares university mohsen barzegar dept. of food technol., tarbiat modares univ., p. o. box 14115-336, tehran mohammad ali sahari tarbiat modares university zohreh hamidi tarbiat modares university

background and objectives: application of garlic oil in food industry can be improved by encapsulation. there is no study about the formation of inclusion complex of garlic oil by beta-cyclodextrin. the aim of the present study is comparison of the antioxidant and antibacterial activities of free and encapsulated garlic oil with beta-cyclodextrin. materials and methods: antioxidant activity was...

2016
Sofia Pombal Cleide F. Rodrigues João P. Araújo Pedro M. Rocha Jesus M. Rodilla David Diez Ángela P. Granja Arlindo C. Gomes Lúcia A. Silva

Lavandula luisieri (Rozeira) Rivas-Martinez is an endemic aromatic Labiatae the Iberian Peninsula, common in semi-arid regions of southern Portugal and southwestern Spain, that produces an active antibacterial essential oil from the leaves and flowers. This work presents the study of the chemical variation in various stages of growth of leaves and flowers of L. luisieri. It has been found that ...

1999
M.B. Bensita P. Nilani S. M Sandhya

In the present study the adaptogenic activities of the saponin fractions of the leaves and roots of Polyscias fruticosa (L) Harms (Araliaceae) were studied in comparision wit white panax ginseng root saponins. The antibacterial activity of the polyacetylenic compound in leaves were also studied. The adaptogenic activity studies showed that polyscias fruticosa leaf and root saponins have effecti...

2017
Joo Min Lee Kyong-Hoon Choi Jeeeun Min Ho-Joong Kim Jun-Pil Jee Bong Joo Park

In this study, we report a new multifunctional nanoparticle with antioxidative and antibacterial activities in vitro. ZnO@GA nanoparticles were fabricated by coordinated covalent bonding of the antioxidant gallic acid (GA) on the surface of ZnO nanoparticles. This addition imparts both antioxidant activity and high affinity for the bacterial cell membrane. Antioxidative activities at various co...

Objective(s): The aim of this study was to prepare fraction and determine the biological activities of the polyphenol-enriched fraction of Berberis integerrima Bunge fruits. Materials and Methods: In this assay fraction was extracted by column chromatography, using Amberlite column as the stationary phase. Phenol and flavonoids in the extract and fraction were analyzed by high performance liqui...

2017
Aman Khan Gul Jan Afsar Khan Farzana Gul Jan Ali Bahadur Muhammad Danish

The utilization of medicinal plants to treat infectious disease is a common practice in developing countries worldwide. The present study was aimed at evaluating the crude extracts of Ephedra gerardiana (root and stem) with different chemicals for antioxidant and antimicrobial (fungal and bacterial) potential. The results revealed that the ethyl acetate fractions of E. gerardiana (root and stem...

2016
Yoko Matsumura Toshihiro Ito Hisakazu Yano Eiji Kita Keiichi Mikasa Masatoshi Okada Azusa Furutani Yuka Murono Mitsuru Shibata Yasue Nishii Shin-ichi Kayano

This data article is related to the research article entitled, "Antioxidant potential in non-extractable fraction of dried persimmon (Diospyros kaki Thunb.)" (Matsumura et al., 2016) [1]. We investigated antioxidant activities of the non-extractable fraction of dried persimmon fruits in vitro and in vivo. We evaluated both extracted fraction and non-extractable fraction, and reported that non-e...

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