Tea (Camellia sinensis L.) is amongst the most popular beverages around globe. contains polyphenols and flavonoids, which have huge health significance. Hence, flavonoids can be considered as good indicator for tea quality. In present investigation four different varieties i.e., Nilgiri, Darjeeling, Assam Munnar were analyzed their moisture content, water activity, total phenol content flavonoi...

Liposomes continue to attract great interest due their increased bioavailability in the body and because substances encapsulated are protected while maintaining effectiveness. The aim of this study is obtain “giant” liposomes by lipid film hydration using a preparation formula with two different phospholipids, phosphatidylcholine (PC) phosphatidylserine (PS). Firstly, macro- microscopic charact...

A study of the chemical composition essential oil obtained from aerial parts Salvia glutinosa L., growing in Georgia, was carried out. The percentage dominant components determined by integration, component are caryophyllene oxide (11.43 %), spathulenol (5.93 humulene (4.5 %). From terpene compounds oxygenated sesquiterpenes dominants. content phenolic  using Folin-Ciocalteu reagent aqueou...

Penelitian bertujuan untuk mengukur kemampuan antioksidan dan kadar senyawa fenolik flavonoid pada ekstrak etanol etil asetat buah pinang (Pinanga ceasia Blume) yang diambil dari daerah Sulawesi Tengah. Buah dipisahkan bagian kulit, biji, daging buah. Sampel diekstraksi secara maserasi menggunakan dua jenis pelarut yaitu asetat. Parameter uji diukur spektrofotometri reagen spesifik. Reagen digu...

The growing interest in the potential biological activity of polyphenols and flavonoids has highlighted necessity to assess their content fresh dried pepper from Ivory Coast. total polyphenol was determined using Folin-Ciocalteu test flavonoid also measured spectrophotometrically aluminum chloride colorimetric test. results obtained indicate levels peppers are higher samples collected Danane (0...

4 different plant species belonging to the same family mint (Mentha piperita), sage (Salvia officinalis), rosemary (Rosmarinus lavender (Lavandula angustifolia) were harvested from Afyon region. Total antioxidant and phenolic contents analyzed by DPPH Folin-Ciocalteu method. The effect of extra virgin olive oils oxidation stability was tested means rancimat According analysis results, M. piperi...

Momordica charantia L. (cucurbitaceae), is a plant whose fruits are widely consumed in Chad. Seeds, green and ripe pulps of the this were subject study. The total polyphenols, antioxidants, flavonoids anthocyanins evaluated by Folin - Ciocalteu, DPPH, iron trichloride pH-differential methods respectively. polyphenol obtained 9.368 mg GAE/g for seeds extract, 9.068 pulp extract 8.505 mature extr...

Wine is a very rich source of polyphenols and essential elements which have multiple biological activities. This study evaluates the total phenolic content (TPC), antioxidant activity (AA) sixteen wine samples made from different grape varieties in territory Kosovo Metohija, mostly area Orahovac Velika Hoča. The obtained results, determined by using Folin-Ciocalteu assay, showed that wines Meto...

Waru leaf (Hibiscus tiliaceus) is plant that contains natural flavonoids and phenolic compounds useful as an antioxidant. Flavonoids phenolics can be extracted optimally if using a suitable extraction solvents. This study aims to determine the total flavonoid, phenolic, antioxidant levels of waru extract several The flavonoid content was tested AlCl3 colorimetric method, Folin-Ciocalteu DPPH me...

In this study, we have examined the antioxidant activity and total phenolic content of different extracts (including water, methanol, water : methanol and acetone) of Nerium oleander L. grown in the north of Iran by employing various in-vitro assay, i.e. DPPH free radical scavenging, reducing power and total antioxidant capacity through the Mo (VI) reduction. The extracts showed different level...