Results 21 to 30 of about 12,036,872 (292)

Representative standard curves for (A) total phenolic content; (B) flavonoid content.

open access: yes, 2021
Representative standard curves for (A) total phenolic content; (B) flavonoid content.
Jusna Nandeibam (11565098)   +2 more
core   +1 more source

Antioxidant activity, total phenolic compounds and total flavonoid content of black plum peel.

open access: yes, 2023
Antioxidant activity, total phenolic compounds and total flavonoid content of black plum peel.
Mohaddeseh Kariminejad (14485411)   +5 more
core   +1 more source

Determination of total phenolic and total flavonoid contents of Jasminum grandiflorum Lin

open access: yesGSC Advanced Research and Reviews, 2023
The current study was focused on the standardization & validation of hydroalcoholic extract of Jasminum grandiflorum (JG). Jasminum grandiflorum Linn. Belonging to family Oleaceae is a well-known medicinal plant. It is an Ayurveda (herbal) medicinal plant.
Samiksha ghanshyam khudare   +2 more
openaire   +2 more sources

Total anthocyanin content (TAC), total phenolic content (TPC), total flavonoid content (TFC), and antioxidant activity (DPPH, ABTS, and FRAP) of black soybean seeds and sprouts extracts.

open access: yes, 2022
Total anthocyanin content (TAC), total phenolic content (TPC), total flavonoid content (TFC), and antioxidant activity (DPPH, ABTS, and FRAP) of black soybean seeds and sprouts extracts.
Umair Shabbir (7576799)   +3 more
core   +1 more source

Phytochemicals and Antioxidant Properties of Edible Flowers

open access: yesApplied Sciences, 2022
Nowadays there is a growing interest among consumers for functional food products, and edible flowers could be a solution to fulfill this demand. Edible flowers have been used throughout the centuries for their pharmaceutical properties, but also in some
Panagiotis Kandylis
doaj   +1 more source

Phytochemical content, especially spermidine derivatives, presenting antioxidant and antilipoxygenase activities in Thai bee pollens [PDF]

open access: yesPeerJ, 2022
Background Bee pollen (BP) is full of useful nutrients and phytochemicals.Its chemical components and bioactivities depend mainly on the type of floral pollen.
Phanthiwa Khongkarat   +2 more
doaj   +2 more sources

Comparative Study of the Antibacterial Activity, Total Phenolic and Total Flavonoid Content of Nine Hypericum Species Grown in Greece

open access: yesApplied Sciences, 2023
Hypericum perforatum is an herb whose use dates back centuries. Extracts of the plant are available as over-the-counter treatment options for depression.
Eleni Kakouri   +6 more
doaj   +1 more source

Total Flavonoid Content (TFC) v1 [PDF]

open access: yes, 2020
The amounts of total flavonoids was quantified. The reaction mixture consisted of 1.0 ml of extract, 0.3 ml of 5% sodium nitrite and 4 ml of 60% ethanol. After 6 min, 0.3 ml of 10% aluminium nitrite was added. In the next 6 minutes, 4 ml of 1 M sodium hydroxide solution were added. Then, the volumetric tube was diluted to 10 ml.
openaire   +1 more source

Determination of flavonoids and total polyphenol contents in commercial apple juices [PDF]

open access: yesCzech Journal of Food Sciences, 2018
We propose a sensitive and selective spectrofluorimetric method for the determination of flavonoids as expressed in 'quercetin equivalent' in apple juices. The method is based on the strong emission of the aluminium(III)-quercetin complex at 480 nm with excitation at 420 nm, and it is successfully applied for the determination of flavonoids in ...
Pavun, Leposava   +4 more
openaire   +5 more sources

Determination of Antiradical Activity, Total Phenolic, and Total Flavonoid Contents of Extracts and Fractions of Langsat (Lansium domesticum Coor.) Seeds

open access: yesBorneo Journal of Pharmacy, 2020
Lansium domesticum Coor. is a fruit species from the Meliaceae family, which is a tropical plant native to Southeast Asia. Local citizens call it langsat, longkong, or duku and have used it as traditional medicine. The seeds of L.
Yamin Yamin   +5 more
doaj   +1 more source

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