phytochemical screening.
Explore 2 research publications tagged with this keyword
Publications Tagged with "phytochemical screening."
2 publications found
2017
1 publicationChemical composition and antioxidant capacity of Lebanese molasses pomegranate
Recently, nutritional and pharmaceutical benefits of pomegranate have raised a growing scientific interest. Our present work aimed, for the first time, to investigate the importance of the Lebanese pomegranate molasses. For that, we determined the chemical composition of six samples of molasses provided from different sources to know their contents in secondary metabolites having medical importance. Then the antioxidant capacity has been evaluated for the six samples. Chemical composition of pomegranate molasses was determined using a standard phytochemical screening. Total phenolic and total flavonoids contents have been evaluated using the Folin-Ciocalteau reagent and the aluminum chloride method respectively. Finally, free radical scavenging activity of molasses was evaluated using DPPH assay. The obtained results of the phytochemical screening of molasses pomegranate indicated the presence of various secondary metabolites such phenols, flavonoids, resins, and saponin in the different studied molasses. Also, all samples showed a higher antioxidant capacity reaching 90 %. Considering properties of the identified major compounds with the higher antioxidant power of the studied samples, molasses pomegranate could be used in the medicine field including the food, pharmaceutical and cosmetic industry.
2015
1 publicationPhysical and Phytochemical Parameters of Abutilon Indicum (L), Leaves (Family-Malvaceae)
India is one of the countries in the world distinguished for immense miscellany amongst plants. Less number of plants is studied for their medicinal values as compared to the total number of different varieties of plants found in the universe. In our present study, the plant Abutilon indicum (Family- Malvaceae) was subjected for determination of physico-chemical parameters. The total ash value, acid soluble ash value, alcohol extractive value and water extractive values were determined. The Abutilon leaves were also subjected for phytochemical screening. Methanolic, petroleum ether and chloroformic extracts were selected for the present study as this plant possesses several secondary metabolites like alkaloids, glycosides, phenols, steroids, terpenoids, saponins, flavanoids and proteins. The petroleum ether extract confirmed the presence of sterols, terpenoids and alkaloids. The chloroform extract showed the presence of alkaloids, sterols, flavonoids and glycosides while the methanol extract confirmed the presence of carbohydrates, flavonoids, tannins, phenolic compounds, proteins and amino acids.
