Results 11 to 20 of about 11,055,071 (342)

Flavonoid extraction and flavonoid content genotypic variation in sweetpotato storage roots

open access: yes浙江大学学报. 农业与生命科学版, 2005
The conditions for extracting flavonoids from sweetpotato storage roots were studied in this paper. The optimum extracting conditions, which include extracting reagent 70% ethanol, extracting temperature of water-based heating 60 ℃, ratio of the storage ...
LU Guo-quan   +3 more
doaj   +2 more sources

Exogenous Trilobatin Enhances Flavonoid Content in Purple Rice Grains and Affects the Flavonoid Biosynthesis Pathway. [PDF]

open access: yesPlants (Basel)
Antioxidant activity and flavonoid content are important characteristics of colored rice grains. Previously, we obtained a preliminary understanding of the metabolic markers of antioxidant activity, namely, phlorizin and trilobatin, in different colored rice varieties and purple rice grains at different growth stages, but the mechanisms associated with
Xiong Q, Wu H, Wang R, Tang S, Luo H.
europepmc   +5 more sources

Phenolic and Total Flavonoid Contents and Physicochemical Traits of Romanian Monofloral Honeys

open access: yesAgriculture, 2022
Since ancient times, honey has been appreciated not only for its sensorial traits, but also for the observed effects in rejuvenation and treatment against several bad health conditions, when used externally or internally, along with other beehive ...
Aida Albu   +4 more
doaj   +3 more sources

COMPARATIVE STUDY OF THE ANTIOXIDANT PROPERTIES OF SILYMARIN AND MILK THISTLE EXTRACTS [PDF]

open access: yesTrakia Journal of Sciences, 2021
Purpose: Milk thistle (Silybum marianum (L.) Gaertn) has been used for centuries as a natural remedy for liver and gall bladder / biliary tract diseases. Silymarin is the purified and standardized extract from milk thistle seeds.
V. Ivanov, S. Dyankova, M. Pavlova
doaj   +1 more source

The content of flavonoids in Cosmos sulphureus

open access: yesPlant Introduction, 2021
Flavonols, anthocyanins, and chalcones were determined during the flowering phase in two genotypes of Cosmos sulphureus (regular species and its cultivar ‘Cosmic Orang’) grown in the М.М. Gryshko National Botanical Garden in Kyiv. Inflorescences, leaves, stems, roots, and separated ray and disc florets were dried and crushed to prepare extracts ...
Olena Andrushchenko, Volodymyr Levon
openaire   +4 more sources

Transcriptional regulation mechanism of flavonoids biosynthesis gene during fruit development in astragalus membranaceus

open access: yesFrontiers in Genetics, 2022
Astragalus membranaceus, as an important medicinal plant, are an excellent source of flavonoids. Flavonoid compounds in A. membranaceus have been widely used in medicine and supplement, but known of the molecular mechanism of flavonoid biosynthesis is ...
Pengfei Hu   +5 more
doaj   +1 more source

Effect of Pasteurization on Total Flavonoid Content and Ferric Reducing Antioxidant Power of Tempeh-Based Soy Sauce [PDF]

open access: yesE3S Web of Conferences, 2023
Nowadays, tempeh is consumed almost all over the world, but unfortunately, it is highly perishable. Tempeh can be processed into soy sauce lasting up to 3 years to increase its functional value.
Widodo Felix, Lo Diana
doaj   +1 more source

HPLC-PDA/ESI-MS Analysis of Phenolic Compounds and Bioactivities of the Ethanolic Extract from Flowers of Moroccan Anacyclus clavatus

open access: yesPlants, 2022
In this work, polyphenols were extracted from Anacylus clavatus flowers using a hydroethanolic solvent, and the obtained extract was studied for its total phenol and flavonoid contents and evaluated for its antioxidant and antibacterial capacities.
Mounia Chroho   +7 more
doaj   +1 more source

Optimization of Fermentation and in Vitro Digestion of Fermented Mixed-Bean Milk by Response Surface Methodology

open access: yesShipin gongye ke-ji, 2022
In this study, red beans, black beans and soybeans were utilized to produce fermented mixed-bean milk. The changes of total phenols, total flavonoid and antioxidant capacity of the product were investigated by single factor experiment and response ...
Mingshou LÜ   +5 more
doaj   +1 more source

Glandular trichomes, essential oil composition, anti-aspergillus and antioxidative activities of Lamium purpureum L. ethanolic extracts [PDF]

open access: yesArchives of Biological Sciences, 2020
The aim of this study was to investigate the structure of glandular trichomes and essential oil composition of Lamium purpureum L. (Lamiaceae) and to determine potential biological activities of its different extracts.
Grujić Slavica M.   +6 more
doaj   +1 more source

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