نتایج جستجو برای: phytochemical

تعداد نتایج: 13735  

F Mojab HR Vahidipour M Kamalinejad N Ghaderi

A phytochemical screening of fifty five Iranian plants belonging to 21 families was carried out. A qualitative phytochemical analysis was performed for the presence of alkaloids, tannins, saponins and flavonoids. The medicinal uses of these plants are also reported.

2015
Sunita Dalal Leena Seasotiya Sheema Bai Pooja Bharti Anupma Malik Rahul Taneja

The fingerprint profiles of methanol extract and ethyl acetate sub fraction of Azadirachta indica leaves were conducted using preliminary phytochemical screening and high performance thin layer chromatography (HPTLC) analysis. Preliminary phytochemical screening was performed using various biochemical tests. Alkaloid, flavonoid, tannin, saponin and phenol were present in both the extract/subfra...

2011
S. JEEVA M. JOHNSON J. S. APARNA V. IRUDAYARAJ

The present study was aimed to evaluate the phytochemical constituents and antibacterial activity of the flower extracts of Albizia lebbeck, Cordia sebestena, Thunbergia grandiflora and Antigonon leptopus. Preliminary phytochemical screening was done by the standard methods described by Harborne. Antibacterial study was carried out by disc diffusion method. The results of the phytochemical anti...

2014
and Manuel

Various indigenous medicinal plants of Tublay, Benguet Province, Cordillera Administrative Region in the Philippines were subjected to phytochemical screening to determine the presence of natural products (secondary metabolites) i.e., alkaloids, steroids, anthraquinones, flavonoids, saponins, tannins and polyphenols, and cyanogenic glycosides which may be responsible for their therapeutic effec...

2013
Nivedita Priyanka Vijay

The present study comprises physicochemical and phytochemical evaluation of arial parts of Eclipta alba in different extracts using ethanol, petroleum ether, benzene, chloroform and aqueous solvents by using standard methods. The physical evaluation was carried out for the determination physiochemical profile such as ash values and extractive values, whereas phytochemical evaluation was carried...

2013
Lay Jing Seow Hooi Kheng Beh Amirin Sadikun Mohd Zaini Asmawi

Purpose: To carry out phytochemical and physicochemical studies on the leaves of Gynura segetum. Methods: Preliminary phytochemical and physicochemical studies using chromatographic techniques,were carried out, Parameters evaluated include ash value, loss on drying and extractive value, amongst others. . Results: Phytochemical results revealed that the leaves of Gynura segetum contain alkaloid,...

2014
Edwin James

Seaweeds are one of the most important marine resources of the world that contain various biologically active compounds which serve as a component for nutraceutical and pharmaceutical industry. Recently there is a growing interest on the discovery of natural phytochemicals which are generally safer than synthetic chemicals. Hence the present investigation was carried out to screen bioactive com...

2011
Subrata Kumar Biswas Anusua Chowdhury Joysree Das Utpal Kumar Zahir Raihan

In the present work, the ethanol extract of the barks of Phyllanthus acidus L. (Family: Euphorbiaceae) were investigated for preliminary phytochemical screening, cytotoxicity and antibacterial activities. The presence of phytochemical constituents was identified by characteristic changes using standard procedure. Brine shrimp lethality (BSL) bioassay was used to investigate the cytotoxic effect...

2013
RIZWAN UL HASAN

Traditional medicine or folk medicine practices are based on the use of plants and plant extracts. Standardization and phytochemical investigation of the extract plays a very important role in determining the active constituents and relative purity. The objective of the present study is to investigate the phytochemical constituents, along with antioxidant evaluation and standardization of nelum...

2014
H. Rehana Banu N. Nagarajan

Traditional medicine also known as indigenous or folk medicine comprises medical knowledge systems that developed over generations within various societies before the era of modern medicine. Traditional medicines are prepared from a single plant or combination of more than one plant. Indian contribution to herbal market and emphasis on novel research is continuously increasing. Hence in the pre...

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