19 results match your criteria: "Dicle University Science and Technology Research and Application Center[Affiliation]"
Chem Biodivers
January 2025
Laboratory of Sciences and Technics of Animal Production, Faculty of Natural and Life Sciences, University Abdelhamid Ibn Badis of Mostaganem, Mostaganem, Algeria.
Our study assessed the phytochemical composition and the effects of Salvia balansae flower aqueous extract (FAE) on sexual dysfunction in diabetic rats. Total phenolic and flavonoid content, quantification of phytochemicals by ultrahigh performance liquid chromatography (UHPLC)-electrospray ionization (ESI)-tandem mass spectrometry (MS/MS) method, and in vitro antioxidant capacity of FAE extract were elucidated. For the in vivo study, diabetes was induced by one intraperitoneal injection of streptozotocin (STZ) (40 mg/kg), and treated diabetic rats were given FAE at 200 mg/kg.
View Article and Find Full Text PDFFront Plant Sci
December 2024
Department of Biochemistry, Faculty of Pharmacy, Harran University, Sanliurfa, Türkiye.
In this study, L. extracts were obtained using various green extraction techniques, including supercritical CO, subcritical ethanol, and ultrasound-assisted extraction, each performed under optimized parameters. The phytochemical content of the extracts was analyzed using the LC-MS/MS technique, quantifying 53 phytochemicals.
View Article and Find Full Text PDFAntioxidants (Basel)
November 2024
Department of Analytical Chemistry, Faculty of Pharmacy, Dicle University, Diyarbakir 21280,Turkiye.
Biomed Chromatogr
October 2024
Department of Plant Breeding and Genetics, Faculty of Agriculture and Environment, The Islamia University of Bahawalpur, Bahawalpur, Pakistan.
In this research, the study utilized the root, leaf, and petiole parts of in vitro grown Salvia hispanica plants as explants. Following UV-C treatment applied to developing callus, methanol extracts were obtained and analyzed using liquid chromatography-mass spectrometry (LC/MS) to investigate their anticancer properties. First, the seeds of S.
View Article and Find Full Text PDFJ Food Drug Anal
June 2024
Department of Pharmaceutical Botany, Faculty of Pharmacy, Ege University, 35040, Bornova-Izmir, Turkey.
Investigation of utilization possibilities of natural sources has been an important area for research. Tyrosinase inhibitory activity plays a key role in food and medicine industry. Strawberry tree (Arbutus unedo), a widely distributed plant among Mediterranean countries, possess fruits and leaves with rich bioactive phytochemicals, especially polyphenolic compounds.
View Article and Find Full Text PDFChem Biodivers
April 2024
Laboratory of Biochemistry and Environmental Toxicology, Department of Biochemistry, Faculty of Sciences, University of Badji Mokhtar, BP 12, Sidi Amar, Annaba, Algeria.
This study aimed to identify the phytochemical compounds of Matricaria pubescens by LC-MS/MS and evaluate the potential protective effect of its supplementation in high-fat diet (HFD)-induced non-alcoholic fatty liver disease (NAFLD) in adult rats through modulation of oxidative stress and histopathological changes. Twenty-four male rats were randomly divided into four groups. The first group served as control and received the standard diet.
View Article and Find Full Text PDFMolecules
February 2024
Department of Molecular Biology and Genetics, Faculty of Science and Art, Bingöl University, 12000 Bingöl, Türkiye.
Pear pomace, a byproduct of juice production, represents a valuable reservoir of bioactive compounds with potential health benefits for humans. This study aimed to evaluate the influence of drying method and temperature on pear pomace, specifically focusing on the drying kinetics, grinding characteristics, color, phenolic profile (LC-MS/MS), and antioxidant activities of the powder. Drying using the contact method at 40 °C with microwave assistance demonstrated the shortest duration, whereas freeze-drying was briefer compared to contact-drying without microwave assistance.
View Article and Find Full Text PDFThis study was conducted to examine the effect of cooking at different temperatures on the formation of Nε-(carboxymethyl) lysine (CML) after adding Paliurus spina-christi Mill. (PSC), Celtis tournefortii L. (CT) fruits, and Nigella Sativa L.
View Article and Find Full Text PDFChem Biodivers
July 2022
Department of Biology, Science Faculty, Selcuk University, 42130, Konya, Turkey.
Honey is used since ancient time as a food and to cure many diseases. The present study investigated the chemical constituents, antioxidant and enzyme inhibition activities of natural Saudi Sidr (SH) and Talh (TH) honeys. Beside entire honey samples, ethyl acetate, ethanol and water extracts were prepared.
View Article and Find Full Text PDFNat Prod Res
May 2023
School of Pharmacy, University of Camerino, Camerino, Italy.
Ethnobotanical investigation was carried out using questionnaires among majority of El Kala (Algeria) inhabitants. The investigation found that lentisk ( L.) is widely used in traditional therapy, especially in gastrointestinal and dermatological problems.
View Article and Find Full Text PDFTurk J Biol
August 2021
Department of Medical Biology, Faculty of Medicine, Dicle University, Diyarbakır Turkey.
To combat the coronaviruses and their novel variants, therapeutic drugs and the development of vaccines that are to be effective throughout human life are urgently needed. The endocannabinoid system (ECS) acts as a modulator in the activation of the microcirculation, immune system, and autonomic nervous system, along with controlling pharmacological functions such as emotional responses, homeostasis, motor functions, cognition, and motivation. The ECS contains endogenous cannabinoids, cannabinoid receptor (CBRs), and enzymes that regulate their biosynthesis, transport, and degradation.
View Article and Find Full Text PDFJ Chromatogr Sci
October 2022
Department of Analytical Chemistry, Faculty of Pharmacy, Istanbul University, 34116 Istanbul, Turkey.
Being traditionally utilized mainly as appetizers and herbal teas as well as used to ease abdominal pains, colds and gastrointestinal issues, the genus Salvia L. has gained significant consideration owing to its remarkable phytochemicals and industrial importance. The present study aimed to develop and validate an LC-MS/MS method for the qualitative and quantitative investigation of 19 fingerprint phytochemicals in six endemic Salvia species.
View Article and Find Full Text PDFChem Biodivers
August 2021
Department of Analytical Chemistry, Faculty of Pharmacy, Istanbul University, 34116, Istanbul, Turkey.
Gundelia species are known as "Kenger-kereng dikeni" in Anatolia, and their aerial parts are consumed as food. Also, roots and seeds (disseminules) of the Gundelia species are used to prepare gum and coffee. The chemical contents of ethanol and hexane extracts of disseminules of 17 Gundelia species, 13 of them are endemic, were studied using LC/MS/MS and GC/MS.
View Article and Find Full Text PDFJ Food Biochem
September 2020
Department of Analytical Chemistry, Faculty of Pharmacy, Istanbul University, Istanbul, Turkey.
In the present study, a GC-MS method used for quantitative screening of 26 compounds (sclareolide, sclareol, ferruginol, cryptanol, 6,7-dehydroroyleanone, suginal, 9,10-dihydro-7,8-dimethyl-2-(1-methylethyl) phenanthren-3-ol, sugiol, inuroyleanone, 12-demethylmulticauline, 7α-hydroxy-β-sitosterol, stigmasterol, sitosterol, salvigenin, sinensetin, α-amyrin, lupeol, lupenone, 3-acetyl lupeol, 1α,21α-dihydroxy-2,3-(1'1'-dimethyl-dioxymethylene) urs-9(11),12-dien, uvaol, betulin, pyxinol, lup-(20),29-ene-2α-hydroxy-3β-acetate, betulin 3β, 28β-diacetate, 21α-hydroxy,2α,3β-diacetoxy urs-9(11),12-dien) specific to Turkish Salvia species was developed and validated. According to the GC-MS analysis results, Salvia hypargeia Fisch. & C.
View Article and Find Full Text PDFFood Chem
October 2020
Department of General and Analytical Chemistry, Faculty of Pharmacy, Istanbul University, 34116 Istanbul, Turkey.
In this study, the inhibitory potentials of food originated 34 phenolic acids, and flavonoid compounds were screened against acetylcholinesterase, butyrylcholinesterase, urease, and tyrosinase enzymes. All compounds included in this study exhibited high antioxidant activity with an ignorable cytotoxic activity. In general, they also showed poor anti-urease and anti-tyrosinase activities.
View Article and Find Full Text PDFChem Biodivers
March 2020
Department of Pharmacognosy, Faculty of Pharmacy, Dicle University, 21280, Diyarbakir, Turkey.
Representatives of the Achillea genus are widely used as foods or nutraceuticals. Considering the increasing demand for herbal dietary supplements with health promoting effects, the objective of this research was to evaluate the chemical composition and biological activities of the essential oils obtained from sixteen Achillea species (A. biebersteinii, A.
View Article and Find Full Text PDFJ Pharm Biomed Anal
May 2018
Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Dicle University, Diyarbakir 21280, Turkey.
Molecules
September 2015
Department of Pharmaceutical Botany, Faculty of Pharmacy, Hacettepe University, Ankara 06100, Turkey.
Turkey is one of the most important centers of diversity for the genus Achillea L. in the world. Keeping in mind the immense medicinal importance of phenols, in this study, three species growing in Turkey, A.
View Article and Find Full Text PDFEnviron Toxicol Pharmacol
March 2015
Department of Biology, Section of Hydrobiology, Faculty of Science, University of Dicle, 21280 Diyarbakir, Turkey.
Neonicotinoids are a new group of insecticides, and little is known about their toxicity to nontarget freshwater organisms an potential effects on freshwater ecosystems. The aim of this study is to establish the acute toxicity and histopathological effects of thiamethoxam-based pesticide on the gill tissue of Gammarus kischineffensis. In this study G.
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