نتایج جستجو برای: echinacea purpurea

تعداد نتایج: 2498  

2013
Carlo Giuseppe Rizzello Rossana Coda Davinia Sánchez Macías Daniela Pinto Barbara Marzani Pasquale Filannino Giammaria Giuliani Vito Michele Paradiso Raffaella Di Cagno Marco Gobbetti

BACKGROUND Extracts and products (roots and/or aerial parts) from Echinacea ssp. represent a profitable market sector for herbal medicines thanks to different functional features. Alkamides and polyacetylenes, phenols like caffeic acid and its derivatives, polysaccharides and glycoproteins are the main bioactive compounds of Echinacea spp. This study aimed at investigating the capacity of selec...

Journal: :Central-European journal of immunology 2016
Barbara Joanna Bałan Irena Sokolnicka Ewa Skopińska-Różewska Piotr Skopiński

UNLABELLED Echinacea purpurea-containing remedies are herbal medicines used in respiratory tract infections and several inflammatory conditions as enhancers of non-specific and modulators of specific cellular immunity. They also exert anti-inflammatory, anti-viral, and anti-microbial activity. The aim of the present study was to compare the in vivo influence of orally administered three Echinac...

Journal: :Journal of alternative and complementary medicine 2005
Wendy Weber James A Taylor Ann Vander Stoep Noel S Weiss Leanna J Standish Carlo Calabrese

OBJECTIVE The aim of this study was to determine whether Echinacea purpurea given to children for the treatment of acute upper respiratory tract infection (URI) was effective in reducing the risk of subsequent URI. DESIGN This was a secondary analysis of data from a randomized, double-blind, placebo-controlled trial of Echinacea for the treatment of URI in children. SETTING The study was co...

Journal: :journal of herbal drugs (an international journal on medicinal herbs) 2011
gholam reza ghalamkari nasir landy majid toghyani fariborz moatar abbas abed esfahani

background & aim: this experiment was conducted to examine the effect of different levels of echinacea purpurea (ep) in comparison with an antibiotic (flavofosfolipol) on total antioxidant activity (aoa) in serum of broiler chicks. experimental: in this trial 240 one-day-old broiler chicks (ross 308) were weighed and randomly assigned to the 5 treatment groups, each with 4 replicates with 1...

2017
Renata Dobrucka

Nowadays green synthesis of metal nanoparticles is a developing area of research. In this study, titanium dioxide nanoparticles were biosynthesized using an aqueous solution of Echinacea purpurea herba extract as a bioreductant. This is novel and interesting method for synthesis of TiO2 nanoparticles. The prepared titanium dioxide nanoparticles were characterized using ultraviolet-visible spect...

2010
J Moltó M Valle C Miranda S Cedeño E Negredo MJ Barbanoj B Clotet

The aim of this open-label, fixed-sequence study was to investigate the potential of Echinacea purpurea, a commonly used botanical supplement, to interact with the boosted protease inhibitor darunavir-ritonavir. Fifteen HIV-infected patients receiving antiretroviral therapy including darunavir-ritonavir (600/100 mg twice daily) for at least 4 weeks were included. E. purpurea root extract capsul...

2001
W. Letchamo

Echinacea purpurea (L.) Moench, Asteraceae, a native of North America is among the most frequently utilized Echinacea spp. for medicinal, cosmetic, and beverage preparations. Most of the echinacea preparations in the industry originate from wild harvesting and few from non-standardized (unregulated) cultivation and harvesting. According to the recent reports (Brevoort 1996), echinacea preparati...

Journal: :Planta medica 2006
David S Senchina Lankun Wu Gina N Flinn Del N Konopka Joe-Ann McCoy Mark P Widrlechner Eve Syrkin Wurtele Marian L Kohut

Alcohol tinctures prepared from aged Echinacea roots are typically taken for preventing or treating upper respiratory infections, as they are purported to stimulate immunity in this context. The effects of long-term (> 1 year) dry storage on the capabilities of Echinacea spp. roots from mature individuals to modulate cytokine production are unknown. Using an older human adult model of influenza...

Journal: :Eksakta: Berkala Ilmiah Bidang MIPA 2023

Echinacea purpurea is a flower that rich in its main antioxidant content comes from flavonoids, phenols, and cystic acids can be utilized as an immunomodulator during the Covid-19 pandemic. Ekinase flowers are processed into new innovations nutraceutical products with Ekino Ice product label. Goal to innovate made dry immunomodulators era of This research uses laboratory experimental methods qu...

Barzegar , M , Naghdi Badi , H, Sahari , MA, Soleimani , H,

Background: Nowadays, there's a growing demand for the natural antioxidants due to the harmful effects of synthetic antioxidants. Therefore, introduction of new natural antioxidants (especially those with plant origin) is very important. Objective: The present study explores the chemical constitution and antioxidant activity of leaf extract of Hyssopus officinalis L. and extract of aerial part...

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