Nesrin Haşimi

ORCID: 0000-0003-1367-5624
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Research Areas
  • Essential Oils and Antimicrobial Activity
  • Phytochemistry and Biological Activities
  • Phytochemicals and Antioxidant Activities
  • Bee Products Chemical Analysis
  • Natural product bioactivities and synthesis
  • Medicinal Plant Research
  • Spectroscopy and Chemometric Analyses
  • Phytochemistry and Bioactivity Studies
  • Fullerene Chemistry and Applications
  • Sesquiterpenes and Asteraceae Studies
  • Agricultural and Rural Development Research
  • Animal Ecology and Behavior Studies
  • Traditional Chinese Medicine Analysis
  • Fungal Biology and Applications
  • Algal biology and biofuel production
  • Ethnobotanical and Medicinal Plants Studies
  • Nuts composition and effects
  • Free Radicals and Antioxidants
  • Bioactive Compounds and Antitumor Agents
  • Medicinal plant effects and applications
  • Graphene and Nanomaterials Applications
  • Advanced biosensing and bioanalysis techniques
  • Advanced Chemical Sensor Technologies
  • Plant biochemistry and biosynthesis
  • Cynara cardunculus studies

Batman University
2012-2024

Dicle University
2017

Bezmiâlem Vakıf Üniversitesi
2017

Ministry of Justice
2017

Istanbul University
2017

In this research, the chemical composition and biological activities of various extracts obtained from whole parts Sedum sediforme (Jacq.) Pau were compared. The amounts total phenolic flavonoid components in crude determined by expression as pyrocatechol quercetin equivalents, respectively. All (petroleum ether, acetone, methanol, water) S. showed strong antioxidant activity four tested methods. Particularly, IC50 values methanol extract, which was richest terms contents, found to be lower...

10.1021/jf500067q article EN Journal of Agricultural and Food Chemistry 2014-04-28

Abstract Representatives of the Achillea genus are widely used as foods or nutraceuticals. Considering increasing demand for herbal dietary supplements with health promoting effects, objective this research was to evaluate chemical composition and biological activities essential oils obtained from sixteen species ( A. biebersteinii , wilhelmsii subsp. aleppica zederbaueri vermicularis monocephala nobilis goniocephala sintenisii coarctata kotschyi millefolium lycaonica spinulifolia...

10.1002/cbdv.201900484 article EN Chemistry & Biodiversity 2020-01-30

Abstract Allium species are widely consumed as food all over the world. The phenolic profile of ethanol extracts aerial parts and roots 12 species, collected from five different Eastern Anatolia regions, were studied using LC‐MS/MS. In vitro antioxidant, anticholinesterase, cytotoxic antimicrobial activities also tested. multivariate analyses performed principal component hierarchical cluster analyses. Seventeen 27 standard compounds detected in species. major components mainly identified...

10.1002/cbdv.202000560 article EN Chemistry & Biodiversity 2020-11-14

The essential oil of hyssop is widely used in food, pharmaceutical and cosmetic industries throughout the world. Therefore, it very important to know chemical characteristics for economic use enhanced performance end products. This study was carried out determine antimicrobial antioxidant activities Hyssopus officinalis (L.) (Lamiaceae) collected from wild Southeast Anatolian, Turkey. Chemical compositions hydrodistilled oils obtained leaves were analyzed by gas chromatography-mass...

10.15835/nbha3834788 article EN DOAJ (DOAJ: Directory of Open Access Journals) 2010-12-01

This study investigates the antioxidant, antimicrobial, and anticancer properties of Bellevalia sosonii, an endemic species with limited prior pharmacological research. The findings reveal that B. sosonii possesses notable radical-scavenging activity, particularly in subterranean acetone extract, which exhibited strongest antioxidant effect both ABTS (IC₅₀: 1.9 µg/ml) DPPH 11.6 assays. extract also had highest total phenolic content (288.5 ± 1.7 µg GAE/mg extract), while methanol contained...

10.61586/eckvo article EN Mitteilungen Klosterneuburg 2025-01-01

This study was the first fatty acid analysis and biological activity report on an endemic Achillea species, cappadocica Hausskn. et Bornm. The major compounds in were identified as oleic (34.7 %), palmitic (23.1 linoleic acids (20.6 %). methanol water extracts indicated higher ABTS cation radical scavenging than that of \alpha-tocopherol BHT at 100 \mu g/mL. acetone extract showed 70.62 % inhibitory against butyrylcholinesterase 200 exhibited moderate antimicrobial activity.

10.3906/kim-1305-29 article EN TURKISH JOURNAL OF CHEMISTRY 2014-01-01

The purpose of the present work was to calculate phenolic and fatty acids profiles by LC-MS/MS GC/MS with their antioxidant, anticholinesterase antimicrobial activities, aflatoxin contents Malva neglecta Malvella sherardiana. M. sherardiana were determined LC-MS/MS. Malic 4-OH benzoic found be most abundant compounds in sherardiana, respectively. On other hand, essential oils composition analysis. methanol extracts plants showed highest effect all antioxidant assays this study. extract...

10.12991/marupj.307461 article EN MARMARA PHARMACEUTCAL JOURNAL 2017-04-21

Context: In Turkey, Veronica species (Plantaginaceae) have been used as a diuretic and for wound healing in traditional medicine.Objective: To examine the fatty acid essential oil profiles, antioxidant, anticholinesterase, antimicrobial, DNA damage effects of thymoides P.H. Davis subsp. pseudocinerea M.A. Fischer potential source natural active compounds.Materials methods: GC/MS was to analyze obtained from whole plant. The antioxidant activity evaluated by β-carotene-linoleic test system,...

10.3109/13880209.2014.919326 article EN Pharmaceutical Biology 2014-10-21

AbstractIn the present study, seven thyme species Origanum onites, O. vulgare var. hirtum, gracile, syriacum, Satureja hortensis, Thymbra spicata, and Thymus vulgaris were used. The essential oils of these plants obtained by hydrodistillation method. Antimicrobial activities against microorganisms, including multiple antibiotic-resistant bacteria, investigated using disc diffusion All used in this study very effective Gram-positive Gram-negative which included resistant strains. tested...

10.1080/0972060x.2014.886161 article EN Journal of Essential Oil Bearing Plants 2014-05-04

The objectives of this study were to define the phenolic and fatty acid profiles, anticholinesterase, antioxidant, antimicrobial activities, total phenolic-flavonoid contents Lycopsis orientalis Tragopogon latifolius var. angustifolius which have been used as food source supplement in Anatolia never examined before. Rosmarinic quinic acids (21.11 11.46 mg g–1 extract, respectively) found be most abundant constituents L. T. among studied 27 compounds by liquid chromatography tandem mass...

10.1080/10942912.2015.1020437 article EN International Journal of Food Properties 2015-05-18

The genus Nepeta (Lamiaceae) and Achillea (Asteraceae) are widely distributed in Turkey. In this study, the essential oils of italica L. filipendulina LAM. collected from Dicle district Diyarbakir province Southeast Anatolia Hakkari East Turkey, were obtained by hydrodistillation aerial parts. analyzed gas chromatography-mass spectrometry GC Clarus 600-MS 600 C (Perkin Elmer) microelements Perkin Elmer Optima 2100 DV ICP OEMS, also antioxidant activity DPPH radical scavenging assay. showed...

10.1080/0972060x.2015.1010597 article EN Journal of Essential Oil Bearing Plants 2015-05-04

Bu çalışmada, anason (Pimpinellaanisum L.) ve kimyon (Cuminum cyminum) tohumlarınınuçucu yağ bileşenleri ile bu yağların antimikrobiyal antioksidanözelliklerinin belirlenmesi amaçlanmıştır. Uçucu GC / MS cihazıile belirlenmiştir. Yağların özellikleri disk difüzyon yöntemiile Gram pozitif (Staphylococcus aureus ATCC 25923, Streptococcuspyogenes 19615), negatif (Escherichia coli 25922, Pseudomonasaeruginosa 27853) bakteri maya (Candida albicans 10231)kullanılarak Antioksidan ise DPPH serbest...

10.15832/tbd.99197 article TR cc-by Tarım Bilimleri Dergisi 2014-03-12

In this study, investigation on the essential oils and ethanol extracts of naturally grown cultivated Satureja macrantha samples were reported. The oil, flavour terpenoid-steroid-flavonoid contents S. determined by GC-MS their phenolic LC-MS/MS. Besides, biological activities investigated for antioxidant, anti-Alzheimer, antimicrobial, cytotoxic, antityrosinase, antiurease, antielastase anticollagenase properties. content antioxidant capacity sample higher than those sample. According to...

10.25135/rnp.237.21.02.1957 article EN Records of Natural Products 2021-05-29

Kabaklı Göleti'nden (37° 55' 23K, 40°17' 40D, Diyarbakır) izole edilen ve Chlorella vulgaris Beyerinck Chroococcus limneticus Lemmermann olarak tanımlanan mikroalg türlerinin metanol ekstraktlarının antimikrobiyal, antioksidan mutajenik aktiviteleri araştırıldı. En yüksek aktivite, 100 µg/ml konsantrasyonunda C. (%36,63) (%28,48) için ABTS•+ analizinde gözlendi. DPPH CUPRAC analizleri zayıf aktivite gösterdi. Antioksidan pozitif kontrollerle karşılaştırıldığında her iki tür de önemli...

10.37094/adyujsci.1566859 article TR Adıyaman üniversitesi fen bilimleri dergisi 2024-11-16

The mutagenicity and antimutagenicity of leaves flower extract Cynara syriaca Boiss were studied with Ames assay in Salmonella typhimurium TA98 TA100 strains. While did not show any mutagenic effects against all the tester strains or without metabolic activation, showed effect strain activation. On other hand, it has been observed that extracts have antimutagenic activity mutations induced by sodium azide daunomycin. antimicrobial was determined disc diffusion MIC value. Both possess weak...

10.15832/ankutbd.410863 article EN cc-by Tarım Bilimleri Dergisi 2019-09-04

P. khinjuk Stocks, known as Bıttım or Buttum in Turkey, is a member of the Anacardiaceae family. The essential oil pistachio has been used to treat various illnesses because their anti-inflammatory, anticancer, antipyretic, antibacterial, anthelmintic, antiviral effects folk medicines. At same time, fruits are edible wild fruits. In this study, it was aimed determine and compare antioxidant activities total phenolic flavonoid amounts different parts (root, stem leaf explants) vivo (grown...

10.15835/nbha48412016 article EN cc-by Notulae Botanicae Horti Agrobotanici Cluj-Napoca 2020-12-22
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