نتایج جستجو برای: phytochemical content

تعداد نتایج: 426565  

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1391

the present study aimed at exploring cognitions of iranian english teachers within the context of english for academic purposes (eap). to this end, the cognitions of two groups of eap teachers with respect to their pedagogical content knowledge (pck) and their sense of professional identity (pi) were probed. two language teachers and two content instructors who had at least five years of eap te...

2010
Pongtip Sithisarn

Decoction and 75% ethanolic extracts from the leaves of Acanthopanax trifoliatus (AT) and Toddalia asiatica (TA) were spectrophotometrically examined for antioxidant activity and phenolics content. Phytochemical characteristics of the decoction extracts were also investigated by thin layer chromatography (TLC). The leaf decoction extract of AT significantly exhibited the highest in vitro antiox...

2010
Florence O. Jimoh Adeolu A. Adedapo Anthony J. Afolayan

Many local vegetable materials are under-exploited because of inadequate scientific knowledge of their nutritional potentials. For this reason, the nutritional, phytochemical, antioxidant and antibacterial activities of the acetone, methanol and water extracts of the leaves of Sonchus asper and Sonchus oleraceus were investigated. The proximate analysis showed that the plants contained apprecia...

2013
DEEPIKA GUPTA SONIA MANN AVIJIT SOOD RAJINDER K. GUPTA

In the present work, we have investigated nutritional, phytochemical content and antioxidant activity of seeds of the jackfruit (Artocarpus heterophyllus Lam.), one of the most ancient fruit indigenous to Western Ghats of India. The antioxidant properties were evaluated using free radical scavenging, metal chelating, ferric reducing antioxidant power and reducing power assays. Secondary metabol...

Journal: :Food chemistry 2014
Simin Feng Zisheng Luo Yanbing Zhang Zhou Zhong Baiyi Lu

Antioxidant capacities and phytochemicals such as phenolics, flavonoids, triterpenoids, phytosterols of four parts of two sugarcane cultivars have been characterised. The total triterpenoid content (TTC), total phenolic content (TPC), total flavonoid content (TFC) and total sterol content (TSC) were different among parts and cultivars of sugarcane. The node of both cultivars contained the highe...

2014
Dongmei Wang Fengyuan He Zhenjiang Lv Dengwu Li

The present study was performed to investigate the variation of phytochemical composition, antioxidant activity and High Performance Liquid Chromatography (HPLC) fingerprinting profiles of three Pyrola species. Thirteen samples (eight P. decorata, three P. calliantha and two P. renifolia) were collected from different regions in China. The tannin, hyperoside and quercetin contents of all sample...

Journal: :journal of food biosciences and technology 2015
b. daramola

preliminary investigation on antioxidative potentials of defatted fermented locust bean extract in comparison to defatted non-fermented locust bean was conducted. qualitative antioxidative assessment on the extract was accomplished by screening the phytochemical endowment, and similar bioactive components. also some antioxidative indices were quantitatively evaluated. results showed that the de...

Journal: :avicenna journal of phytomedicine 0
ahmad ghorbani pharmacological research center of medicinal plants, school of medicine, mashhad university of medical sciences, azar hosseini pharmacological research center of medicinal plants, school of medicine, mashhad university of medical sciences

cancer is still one of the major causes of mortality in both developing and developed countries. at this time, in spite of intensive interventions, a large number of patients have poor prognosis. therefore, the effort for finding new anticancer agents with better efficacy and lesser side effects has continued. according to the traditional recommendations and experimental studies, numerous medic...

2011
Anu Kumar P. K. Chauhan V. S. Bhardwaj Ramesh Kumar Ankur Tyagi

This study investigates the influence of extraction system on the extractability of phytochemical compounds and antioxidant activity of ethanolic extracts of Viola serpens & Morus nigra. It can be concluded that the solvent used affects significantly the phytochemical content and the antioxidant activity of the extract and therefore it is recommended to use more than one extraction system for b...

2018
Sri Agung Fitri Kusuma Yoppi Iskandar Mutiara Ayu Dewanti

Considering the easy contagion of tuberculosis (TB) disease spread and the emergence of multidrug-resistant TB, which directly impacts the failure of therapeutic goals and mortality rates increasing, TB disease control remains to be the main concern of continuous health development effort. Therefore, the discovery of new TB drug is needed. This research assessed the new natural anti-TB drug fro...

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