Güncel Gönderiler: Fen Fakültesi
Toplam kayıt 1154, listelenen: 121-140
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Chemical fingerprints and bioactivities of 12 Anatolian Achillea L. species by LC-MS/ MS with chemometric approach: novel phytonutrients, natural food preservatives and chlorogenic acid sources
(Turkiye Klinikleri, 2022)The objective of this study was to evaluate the biological activities and chemical fingerprint profiles of the extracts obtained from twelve Achillea L. species (A. lycaonica, A. biebersteinii (syn: A. arabica), A. kotschyi ... -
A Hybrid Time Series Prediction Model Based on Fuzzy Time Series and Maximal Overlap Discrete Wavelet Transform
(Gazi Universitesi, 2022)This study proposes a new time series prediction method that combines Fuzzy Time Series (FTS) based on fuzzy clustering and Maximal Overlap Discrete Wavelet Transform (MODWT). Time series generally consist of subseries, ... -
Performance of function-based AEWMA coefficient of variation control chart with measurement errors
(TAYLOR & FRANCIS INC, 2022)A new coefficient of variation (CV) functionally adaptive exponentially weighted moving average control chart is presented by considering the influence of the measurement error (ME) and named the "FAEWMA-ME-CV" control ... -
Graphene-Gold Hybrid Nanomaterial Based Impedimetric Immunosensor for H3N2 Influenza A Virus Detection
(WILEY-V C H VERLAG GMBH, 2022)H3N2, known as "swine flu" is a kind of influenza A virus that can also infect humans. Therefore, rapid, practical and accurate techniques for H3N2 detection is needed. In this study, we fabricate Graphene-gold hybrid ... -
Determination and comparison of metal contents in simulated body fluid medium conditions of the plant species by flame atomic absorption spectrometry (FAAS)
(Marmara University, 2022)The importance of plants in folk medicine and scientific studies is increasing day by day. In this context, the plants pose a danger to human health when they are eaten by the public, consumed as herbal tea or used as ... -
Morphological and molecular notes of Gypsophila pilulifera
(MAGNOLIA PRESS, 2022)A detailed study of the Turkish endemic Gypsophila pilulifera were presented by both morphological and molecular investigations of several sites (each one divided in four biotopes). The characteristics were investigated ... -
Fabrication of electrospun cellulose-derived nanofiber membranes with enhanced stability properties of arginase
(TUBITAK, 2022)In this study, cellulose acetate (CA)/polyvinylpyrrolidone (PVP) and CA/PVP/Mn2+ nanofibers were produced by the electrospinning method, and these cellulose-derived membranes were used as carriers for arginase immobilization ... -
The electrical characterization of metal–insulator–semiconductor device with β-naphthol orange interface
(Springer, 2022)his study was formed by the β-naphthol orange/p-Si metal–insulator–semiconductor (MIS) structure by obtaining β-naphthol orange on the p-Si surface using the sol–gel and spin-coating techniques. FTIR, EDX, and NMR analyzes ... -
Antiproliferative and antioxidant potential of methanol extracts of aerial parts of Colchicum boissieri and Colchicum balansae
(Pamukkale University, 2022)The antiproliferative and antioxidant activities, and total phenolic, flavonoid, and tannin contents of methanol extracts obtained from the aerial parts of Colchicum boissieri and Colchicum balansae were investigated in ... -
Mapping the forest fire risk zones using artificial intelligence with risk factors data
(SPRINGER HEIDELBERG, 2022)Geographical information system data has been used in forest fire risk zone mapping studies commonly. However, forest fires are caused by many factors, which cannot be explained only by geographical and meteorological ... -
EGE BÖLGESİ İÇİN DİNAMİK MOD AYRIŞTIRMASI İLE KURAKLIK ANALİZİ
(Kerim ÇETİNKAYA, 2022)Küresel ısınma ve diğer insani faktörlerle dünya coğrafyasını tehdit eden en önemli afetlerden biri de kuraklıktır. Kuraklık, suda yaşayan canlılardan başlayarak tüm dünya üzerindeki canlı ekosistemini doğrudan/dolaylı ... -
CYTOTOXICITY AND WOUND HEALING CAPACITY OF BIOLOGICALLY SYNTHESIZED SILVER NANOPARTICLES
(Muğla Sıtkı Koçman Üniversitesi, 2022)Metallic nanoparticles are interesting areas of research due to their unique properties which can be advantageous for producing smart products. Silver nanoparticles (AgNPs) are remarkably used in pharmaceutical industry ... -
Bursa siyahı incir (Ficus carica L.)’de K, Ca, Mg ve P besin elementlerinin mevsimsel değişimleri
(Türkiye Toprak Bilimi Derneği, 2022)Bursa Siyahı” fig is a kind of table fig in Marmara Region. As an export product, it is a crucial source of income for locals due to its economic value. The aim of this research is to determine the stable period for ... -
Comparison of Antifungal Activity of Bacillus Strains against Fusarium graminearum In Vitro and In Planta
(MDPI, 2022)Fusarium graminearum (Fg) causes Fusarium head blight (FHB) disease in wheat and barley. This pathogen produces mycotoxins including deoxynivalenol (DON), the T-2 and fumorisin B1. Translocation of the mycotoxins in grains ... -
A Review with Updated Perspectives on Nutritional and Therapeutic Benefits of Apricot and the Industrial Application of Its Underutilized Parts
(MDPI, 2022)Fruits maintain the image as the richest sources of vitamins. Focusing on apricots, utilization of apricot species for many applications is possible due to its various benefits. Many research studies demonstrated different ... -
ON Ψδ-SETS AND Ψδ-FUNCTIONS DEFINED BY IDEALS
(Poincare Publishers, 2021)In this paper, we introduce two operator associate with Ψ and δ-int operators in ideal topological spaces and investigate their properties. We will use the composite of these operators to offer a finer topology on X than ... -
ON CONTRA we∗-CONTINUOUS FUNCTIONS
(Poincare Publishers, 2021)The main goal of this paper is to introduce and study a new type of contra continuity called contra we∗-continuity via we∗-open sets defined by us. We obtain several characterizations and some fundamental properties of ... -
DECOMPOSITION OF δ-CONTINUITY VIA e-OPEN SET
(Poincare Publishers, 2021)The main purpose of this paper is to obtain a new decomposition of δ-continuity via e-open set which is defined by Ekici [7]. For this aim, we introduce the notion of δ-locally e-closed set which is weaker than the notion ... -
Electrochemical Determination of Hemoglobin by the İmmobilization of the Analyte into a Carbon Felt Electrode (CFE) Using Cyclic Voltammetry (CV)
(Taylor and Francis Ltd., 2022)A practical and sensitive electrochemical sensor for hemoglobin (Hb) detection was developed. The main electrochemical reaction was the reduction of Fe (III) in the Hb structure. For the construction of the sensor, Hb was ... -
Fractality of Borsa Istanbul during the COVID-19 Pandemic
(MDPI, 2022)Forecasting price changes is very important for the process of estimating and managing market risk in financial markets. Price changes in financial markets may also depend on non-market factors. Considering this situation, ...
