DPPH radical scavenging assay

İ Gulcin, SH Alwasel - Processes, 2023 - mdpi.com
Today, there is an increasing interest in antioxidants, especially to prevent the known
harmful effects of free radicals in human metabolism and their deterioration during …

[HTML][HTML] Gallic acid: Pharmacological activities and molecular mechanisms involved in inflammation-related diseases

J Bai, Y Zhang, C Tang, Y Hou, X Ai, X Chen… - Biomedicine & …, 2021 - Elsevier
Gallic acid (GA), also known as 3, 4, 5-trihydroxybenzoic acid, is a natural secondary
metabolite and widely isolated from various fruits, plants and nuts. In recent years, GA has …

Antioxidants and antioxidant methods: An updated overview

İ Gulcin - Archives of toxicology, 2020 - Springer
Antioxidants had a growing interest owing to their protective roles in food and
pharmaceutical products against oxidative deterioration and in the body and against …

Metal ions, metal chelators and metal chelating assay as antioxidant method

İ Gulcin, SH Alwasel - Processes, 2022 - mdpi.com
Heavy metals are essential for a wide range of biological processes, including the growth
and reproduction of cells, synthesis of biomolecules, many enzymatic reactions, and the …

Comprehensive metabolite profiling of Berdav propolis using LC-MS/MS: Determination of antioxidant, anticholinergic, antiglaucoma, and antidiabetic effects

H Karagecili, MA Yılmaz, A Ertürk, H Kiziltas, L Güven… - Molecules, 2023 - mdpi.com
Propolis is a complex natural compound that honeybees obtain from plants and contributes
to hive safety. It is rich in phenolic and flavonoid compounds, which contain antioxidant …

Evaluation of the in vitro antioxidant, antidiabetic and anticholinergic properties of rosmarinic acid from rosemary (Rosmarinus officinalis L.)

M Topal, İ Gulcin - Biocatalysis and Agricultural Biotechnology, 2022 - Elsevier
In this study, antidiabetic, anticholinergic, and antioxidant abilities of rosmarinic acid were
evaluated and compared to standards. To determine its antioxidant activity different in vitro …

Anticholinergic, antidiabetic and antioxidant activities of Anatolian pennyroyal (Mentha pulegium)-analysis of its polyphenol contents by LC-MS/MS

İ Gülçin, AC Gören, P Taslimi, SH Alwasel… - Biocatalysis and …, 2020 - Elsevier
Methanol and water extracts of pennyroyal (Mentha pulegium) were evaluated for their
antioxidant profiles by eight distinguished bioanalytical methods and for their inhibitory …

Aspects and recent trends in microbial α-amylase: a review

JS Paul, N Gupta, E Beliya, S Tiwari… - Applied Biochemistry and …, 2021 - Springer
Abstract α-Amylases are the oldest and versatile starch hydrolysing enzymes which can
replace chemical hydrolysis of starch in industries. It cleaves the α-(1, 4)-D-glucosidic …

Synthesis of nitrogen, phosphorus, selenium and sulfur-containing heterocyclic compounds–determination of their carbonic anhydrase, acetylcholinesterase …

İ Gülçin, B Trofimov, R Kaya, P Taslimi, L Sobenina… - Bioorganic …, 2020 - Elsevier
Abstract Sulfur-containing pyrroles (1–3), tris (2-pyridyl) phosphine (selenide) sulfide (4–5)
and 4-benzyl-6-(thiophen-2-yl) pyrimidin-2-amine (6) were synthesized and characterized …

Evaluation of the antioxidant and antiradical properties of some phyto and mammalian lignans

L Polat Kose, İ Gulcin - Molecules, 2021 - mdpi.com
In this study, the antioxidant and antiradical properties of some phyto lignans
(nordihydroguaiaretic acid, secoisolariciresinol, secoisolariciresinol diglycoside, and α-(-) …