نتایج جستجو برای: mentha piperita oil

تعداد نتایج: 140765  

2013
Ion Anghel Alexandru Mihai Grumezescu

Prosthetic medical device-associated infections are responsible for significant morbidity and mortality rates. Novel improved materials and surfaces exhibiting inappropriate conditions for microbial development are urgently required in the medical environment. This study reveals the benefit of using natural Mentha piperita essential oil, combined with a 5 nm core/shell nanosystem-improved surfa...

Journal: :Journal of Neurology, Neurosurgery & Psychiatry 1995

2014
Zhenliang Sun Huiyan Wang Jing Wang Lianming Zhou Peiming Yang

The chemical composition, anti-inflammatory, cytotoxic and antioxidant activities of essential oil from leaves of Mentha piperita (MEO) grown in China were investigated. Using GC-MS analysis, the chemical composition of MEO was characterized, showing that it was mainly composed of menthol, menthone and menthy acetate. MEO exhibited potent anti-inflammatory activities in a croton oil-induced mou...

Journal: :journal of medicinal plants and by-products 0

a valuable composition of mentha piperita l. essential oil is menthol that is widely used fordifferent industries. the plants were treated with different concentrations of methyl jasmonate (meja) and after 24 h were evaluated for total soluble proteins, chlorophylls (a, b, and total), malondialdehyde, carbohydrates and antioxidant enzymes (superoxide dismutase and guaiacol peroxidase). variance...

2009
Punam Kumari

A field and laboratory based experiment conducted to assess the effects of different pH ranges of simulated acid rain (2.5, 3.5, 4.5 and 5.5) was studied on chlorophyll and ascorbic acid contents in two cultivars (cv. Himalaya and cv.Kaushik) of a medicinal herb Mentha piperita. Chlorophyll and ascorbic acid contents of leaves were adversely affected at pH 2.5 and 3.5. The effects of simulated ...

2016
J. Thenmozhi Sri Akilandeswari

α-amylase inhibitors are used in the treatment of type II diabetes mellitus. This study aims to identify the α-amylase inhibitors from two medicinal plants Mentha piperita and Annona squamosa. Primarily, the extract of both leaves was prepared using methanol and water and perform the screening of phytochemicals constituents present in the extract. Aqueous and methanol extract of mentha leaves c...

2014
Akash Deep Pooja Rana S S Gosal Giridhar Soni

Article history: Received on: 25/12/2013 Revised on: 08/02/2014 Accepted on: 23/05/2014 Available online: 28/06/2014 The effect of tissue cultured and tissue culture derived Mentha species viz. Mentha piperita(PPR611), Mentha arvensis (SH) and Mentha spicata (SPR 8) on antioxidant potential using lipid peroxidation model was studied. The extracts prepared were analyzed for total phenols and fla...

Journal: :The Journal of biological chemistry 1992
W R Alonso J I Rajaonarivony J Gershenzon R Croteau

The p-menthane monoterpenes of the Mentha species are biosynthesized from geranyl pyrophosphate via the monocyclic olefin 4S-limonene. A monoterpene cyclase was isolated from both Mentha x piperita (peppermint) and Mentha spicata (spearmint) that catalyzes the cyclization of geranyl pyrophosphate to 4S-limonene. This enzyme, 4S-limonene synthase, was purified to apparent homogeneity by dye liga...

ژورنال: Medical Laboratory Journal 2019
Noori , Seyyed Mohammad Ali, Tepe , Bektas , Aman Mohammadi, Masoud , Ghorbani Bidkorpeh , Fatemeh , Hashemi , Mohammad , Moghaddam , Zahra , Raeisi , Mojtaba ,

ABSTRACT              Background and objectives: Utilization of essential oils instead of chemical preservatives has received significant attention in recent years. The present study aims to evaluate chemical composition and antibacterial and antioxidant properties of essential oils of Zataria multiflora, Artemisia deracunculus and Mentha piperita.              Methods: Chemical profile of th...

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