نتایج جستجو برای: echinacea purpurea l

تعداد نتایج: 620008  

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...

2013
Luiz H. Rosa Nurhayat Tabanca Natascha Techen David E. Wedge Zhiqiang Pan Ulrich R. Bernier James J. Becnel Natasha M. Agramonte Larry A. Walker Rita M. Moraes

Echinacea is one of the top ten selling medicinal herbs in Europe and United States. Commercially available formulations may contain different plant parts of three species (Echinacea purpurea, E. pallida, and E. angustifolia). Our study evaluates the diversity of microbial community associated with healthy E. purpurea clones and their ability to produce defense compounds. We recovered and ident...

Journal: :Journal of pharmaceutical and biomedical analysis 2004
Federica Pellati Stefania Benvenuti Lara Magro Michele Melegari Fabrizia Soragni

The aim of this study was to set up and validate an RP-LC method with DAD-detection to quantify caffeic acid derivatives in various Echinacea spp. Samples were extracted with 80% methanol. The analyses were carried out on a Lichrospher RP-18 column (125 mm x 4 mm i.d., 5 microm), with a mobile phase gradient, which increases the acetonitrile level in a phosphoric acid solution (0.1%). The flow ...

پلی‌فنل‌ها و فلاونوئیدها به‌عنوان آنتی‌اکسیدان‌های طبیعی در بسیاری از گونه‌های دارویی تیره کاسنی وجود دارند. شیکوریک اسید و کلروژنیک ‌اسید نوعی پلی‌فنل و از مشتقات کافئیک ‌اسید می‌باشند. این دو ترکیب به ویژه شیکوریک اسید در گیاه Echinacea purpurea L. به فراوانی یافت می‌شوند. این پژوهش با هدف شناسایی منابع بومی ایران برای تولید شیکوریک اسید و کلروژنیک ‌اسید و همچنین کافئیک اسید به‌عنوان پیش‌ساز ...

2015
Zahide Esra Durak Hilmi Kocaoğlu Hikmet Can Çubukçu

Aim: This study aims to investigate the possible effects of aqueous Echinacea (E. Purpurea, whole plant) extract on Adenosine deaminase (ADA) activity in cancerous and non-cancerous human gastric and colon tissues. Materials and Methods: Thirty three cancerous and 33 non-cancerous human gastric tissues, and 25 cancerous and non-cancerous human colon tissues removed by surgical operations were s...

Journal: :Journal of medicinal food 2007
Zili Zhai Yi Liu Lankun Wu David S Senchina Eve S Wurtele Patricia A Murphy Marian L Kohut Joan E Cunnick

Echinacea preparations are commonly used as nonspecific immunomodulatory agents. Alcohol extracts from three widely used Echinacea species, Echinacea angustifolia, Echinacea pallida, and Echinacea purpurea, were investigated for immunomodulating properties. The three Echinacea species demonstrated a broad difference in concentrations of individual lipophilic amides and hydrophilic caffeic acid ...

Journal: :Journal of animal science 2003
J R Hermann M S Honeyman J J Zimmerman B J Thacker P J Holden C C Chang

The effect of dietary Echinacea purpurea on performance, viremia, and ontogeny of the humoral antibody response against porcine reproductive and respiratory syndrome virus (PRRSV) infection was evaluated in weaned pigs. In three replicates, 120 weaned pigs (25 +/- 1 d of age; 8.46 +/- 0.48 kg of BW) from a PRRSV-naive herd were allotted randomly to one of eight pens (diets) in two separate room...

Journal: :The Journal of pharmacy and pharmacology 2005
Joanne Barnes Linda A Anderson Simon Gibbons J David Phillipson

This paper reviews the chemistry, pharmacology and clinical properties of Echinacea species used medicinally. The Echinacea species Echinacea angustifolia, Echinacea pallida and Echinacea purpurea have a long history of medicinal use for a variety of conditions, particularly infections, and today echinacea products are among the best-selling herbal preparations in several developed countries. M...

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