Güncel Gönderiler: Fen Fakültesi
Toplam kayıt 1146, listelenen: 161-180
-
Bacterial volatile organic compounds and gene-induced host-defense pathways
(ELSEVIER, 2022)The microbial volatile organic compounds (VOCs) directly and/or indirectly play a role in plant/fungi-microbe interactions. A number of different bacterial VOCs have been identified, comprising polyaromatic hydrocarbons. ... -
Stachys germanica subsp. heldreichii (Boiss.) Hayek: Phytochemical analysis, antioxidant and enzyme inhibitory activities
(ELSEVIER, 2022)Stachys species have traditionally been used by the people for thousands of years to treat various diseases. In this study, the chemical composition and enzyme inhibitory activities of the various extracts of Stachys ... -
Piezoelectric and magnetoelectric properties of PVDF/NiFe2O4 based electrospun nanofibers for flexible piezoelectric nanogenerators
(ELSEVIER, 2022)In this study, flexible piezoelectric nanogenerators (PNGs) were fabricated using the composite fibers which were prepared by combining polyvinylidene difluoride (PVDF) and nickel ferrite (NiFe2O4) nanoparticles (NPs) at ... -
Analysis of wireless technology in monitoring the current state of well waters
(Inderscience Publishers, 2021)In the current study, it was tried to present the results of the study of well waters of the mausoleums of Arystan Bab and Khoja Ahmed Yasawi. Changes in the water level in wells are presented by measuring the location of ... -
Semiparametric Time-Series Model Using Local Polynomial: An Application on the Effects of Financial Risk Factors on Crop Yield
(MDPI, 2022)This paper proposes a semiparametric local polynomial estimator for modelling agricultural time-series. We consider the modelling of the crop yield variable according to determined financial risk factors in Turkey. The ... -
The investigation of the effect of K doping on the structural, magnetic, and magnetocaloric properties of La1.4-xKxCa1.6Mn2O7 (0.0 <= x <= 0.4) double perovskite manganite
(SPRINGER, 2022)In this study, the effect of potassium doping on the morphological, crystallographic, magnetic and magnetocaloric properties of La1.4Ca1.6Mn2O7 double perovskite produced by the sol-gel wet chemical method was investigated. ... -
Understanding the Origin of Thermal Annealing Effects in Low-Temperature Amorphous Silicon Films and Solar Cells
(WILEY-V C H VERLAG GMBH, 2022)A detailed investigation of the effects of prolonged postdeposition annealing on the performance of amorphous silicon (a-Si:H) solar cells and the properties of individual a-Si:H layers that are fabricated at low temperature ... -
beta-cyclodextrin based electrospun nanofibers for arginase immobilization and its application in the production of L-ornithine
(SPRINGER, 2022)Electrospinning is the most effective and efficient method for nanofiber production. In this study, polyvinyl alcohol (PVA)/beta-cyclodextrin (beta-CD) and PVA/beta-CD/Mn2+ electrospun nanofibers were synthesized for use ... -
Progress and challenges for the machine learning-based design of fit-for-purpose monoclonal antibodies
(TAYLOR & FRANCIS INC, 2022)Although the therapeutic efficacy and commercial success of monoclonal antibodies (mAbs) are tremendous, the design and discovery of new candidates remain a time and cost-intensive endeavor. In this regard, progress in the ... -
Piezoelectric and magnetoelectric evaluations on PVDF/CoFe2O4 based flexible nanogenerators for energy harvesting applications
(SPRINGER, 2022)In this study, flexible PVDF/CoFe2O4 based nanogenerators were fabricated using composite fibers which were prepared by combining polyvinylidene difluoride (PVDF) and cobalt ferrite (CoFe2O4) nanoparticles (NPs: similar ... -
Corrigendum to "On generalized open sets
(HACETTEPE UNIV, 2022)In this corrigendum, we show that Theorem 3.9, Theorem 2.9, Theorem 2.10(1) and The- orem 2.21(9)(10) given in the paper entitled “On generalized open sets” [Hacet. J. Math. Stat. 47(6) (2018), 1438-1446] are incorrect -
Consistency and Asymptotic Normality of Estimator for Parameters in Multiresponse Multipredictor Semiparametric Regression Model
(MDPI, 2022)A multiresponse multipredictor semiparametric regression (MMSR) model is a combination of parametric and nonparametric regressions models with more than one predictor and response variables where there is correlation between ... -
Cellular targets and molecular activity mechanisms of bee venom in cancer: recent trends and developments
(TAYLOR & FRANCIS INC, 2022)Bee venom therapy is known as a traditional approach to curing many medical conditions such as arthritis, pain and rheumatism. Bee venom also provides promising potential for treating many cancers such as breast, lung, ... -
Paclitaxel Delivery by Cationic Gelatin Nanoparticles
(WILEY-V C H VERLAG GMBH, 2022)Biodegradable polymeric nanoparticles have gained importance since they improve the therapeutic value of various water insoluble drugs and bioactive molecules by improving bioavailability, solubility and retention time. ... -
New trinuclear nickel(II) complexes as potential topoisomerase I/ IIα inhibitors: in vitro DNA binding, cleavage and cytotoxicity against human cancer cell lines
(SPRINGER INTERNATIONAL PUBLISHING AG, 2022)Nickel (II) complexes containing p-substitute (-H, -CI, -CH3, -OCH3) isonitrosoacetophenone-based bis(oxime) ligands were synthesized by metal template method and characterized by elemental analyses, molar conductance, ... -
PREPARATION AND APPLICATION OF KOH IMPREGNATED SEPIOLITE AS A SOLID BASE CATALYST FOR BIODIESEL PRODUCTION USING MICROWAVE IRRADIATION
(SOC CHILENA QUIMICA, 2021)An active basic solid catalyst for biodiesel production was obtained via KOH impregnation onto sepiolite support followed by high temperature calcination. The transesterification of rapeseed oil over the resulting nanocomposite ... -
Antioxidant Activity and Phenolic Composition of Ethanol Extracts of Momordica charantia and Datura stramonium
(KAHRAMANMARAS SUTCU IMAM UNIV REKTORLUGU, 2022)Medicinal plants in the world are natural antioxidant sources as they contain some secondary metabolites such as phenolic acids and flavonoids. Therefore, they are used to prevent or treat many diseases in many parts of ... -
Doxorubicin Release from Bovine Serum Albumin Microparticles
(SPRINGER, 2022)Doxorubicin (Dox) is an anthracycline antibiotic and highly potent anticancer drug. However, its utility is often limited by severe side effects such as irreversible cardiotoxicity and reversible nephrotoxicity. In recent ... -
Numerical and experimental investigation of a solar absorber extension tube with turbulators for upgrading the performance of a solar dryer
(EMERALD GROUP PUBLISHING LTD, 2022)Purpose During the past several years, research and studies in the field of solar energy have been continuously increased. One of the substantial applications of solar energy is related to industrial utilization for the ... -
ANTIOXIDANT BIOCHEMICAL AND LARVICIDAL ACTIVITY OF Cyclamen hederifolium EXTRACTS
(PARLAR SCIENTIFIC PUBLICATIONS, 2022)This study aimed to determine the total phenolic and flavonoid contents of Cyclamen hederifolium ethanolic, methanolic and acetone extracts, and antioxidant activities of them, to investigate the potential safety/toxicity ...