Results 1 to 10 of about 261,417 (310)

Extraction, Component Analysis and Biological Activity Evaluation of Total Flavonoids from Phellinus igniarius

Shipin gongye ke-ji
In order to study the extraction technology of total flavonoids from Phellinus igniarius systematically, clarify the composition and content of flavonoids in total flavonoids, and explore the biological activity of total flavonoids from Phellinus ...
Tingwei FU, Ziwei ZHOU, Ying SHAO, Peng ZHANG, Xiaoya NING, Yang YANG, Anhui CHEN   +6 more
doaj   +1 more source

Comparison of the contents of total polyphenol, total flavonoid, and flavonoid derivatives in unfermented and fermented barley sprouts

Journal of Applied Biological Chemistry, 2023
Neil Patrick Uy, Hak-Dong Lee, Dae Cheol Byun, Sanghyun Lee   +3 more
openaire   +1 more source

Total phenols and flavonoids and antioxidant activity of Lampaya medicinalis F. Phil. leaf extracts [PDF]

Journal of Pharmacy & Pharmacognosy Research, 2013
Context: Lampaya medicinalis F. Phil. (Verbenaceae) is a plant that grows in northern of Chile and it is used in ethnomedicine to treat bone pain, as an analgesic, in kidney ailments, disorders of the prostate, liver disease and dyspepsia, although there
Gabino Garrido, Macarena Ortiz, Patricia Pozo   +2 more
doaj  

Fluoroarene Strategy in Total Synthesis of Natural Flavonoids

AbstractVicenin-2, a naturally occurring bis-C-glucosyl flavonoid, was synthesized by exploiting a sequential C-glycoside formation and aromatic nucleophilic substitution (SNAr reaction) of the fluoroarene derivative, i.e., 1,3,5-trifluorobenzene, converting fluorine atoms to oxygen function.
Ken Ohmori, Keisuke Suzuki
openaire   +1 more source

Fatty acid composition and antioxidant capacity of defatted, non-defatted and oils extracts of Quercus ilex fruit from Algeria

Roczniki Panstwowego Zakladu Higieny
Background The nutritional value and health-promoting properties cause the fruits (acorns) of Quercus ilex to have great potential for use in the food industry as functional ingredients and antioxidants source.
Hadjira Guenane, Boulanouar Bakchiche, Ramazan Erenler, Ilyas Yildiz, Omar M. Khalaf, Amal M. Saad, Mosad A. Ghareeb   +6 more
doaj   +1 more source

Total polyphenols and flavonoids in Macedonian Oriental tobacco

Macedonian Pharmaceutical Bulletin, 2022
Marija Srbinoska, Jana Klopchevska, Aleksandar Chadikovski, Zoran Kavrakovski, Vesna Rafajlovska   +4 more
openaire   +1 more source

Bioactive metabolites in crops, diets and human samples [PDF]

, 2007
The objective of the PhD-project is to characterize bioactive metabolites, such as polyphenols, in selected crops and investigate the influence of different organic farming systems on the ability of crops to synthesize bioactive compounds with health ...
Knuthsen, Pia, Nielsen, John, Søltoft, Malene   +2 more
core  

Korelasi Antara Kadar Total Flavonoid Dan Fenolik Dari Ekstrak Dan Fraksi Daun Jati Putih (Gmelina Arborea Roxb.) Terhadap Aktivitas Antioksidan: Correlation Between Total Phenolic and Flavonoid Contents of Jati Putih (Gmelina Arborea Roxb.) Leaves Extract and Fraction Toward Antioxidant Activity [PDF]

, 2019
This experiment aims to determine the correlation of total phenolic and flavonoid content of jati putih leaves fraction (Gmelina arborea Roxb.) towards Antioxidant activity .  Sample was extracted by maceration method using ethanol 70% to obtain the
Afsari, M. I. (Mutiara), Awaluddin, A. (Akbar), Nur, S. (Syamsu), Sami, F. J. (Fitriyanti)   +3 more
core  

First Total Synthesis of Five Natural Prenylated Flavonoids [PDF]

Chinese Journal of Organic Chemistry, 2014
Yao Feng, Jinhui Yang, Xiaoqin Ma, Bingbing Chen, Yimin Xie   +4 more
openaire   +1 more source

Transcriptome mining of key genes involved in seasonal changes of total flavonoids in <i>Eucommia ulmoides</i> leaves. [PDF]

Front Plant Sci
Wang S, Duan F, Qing J, Bai Y.
europepmc   +1 more source