Güncel Gönderiler: Kimya Bölümü
Toplam kayıt 202, listelenen: 161-180
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Development of a UV crosslinked biodegradable hydrogel containing adipose derived stem cells to promote vascularization for skin wounds and tissue engineering
(ELSEVIER SCI LTD, 2017)The aim of this study was to design a dermal substitute containing adipose derived stem cells (ADSC) that can be used to improve the regeneration of skin on difficult wound beds by stimulating rapid neovascularization. ... -
New bioactive silver(I) complexes: Synthesis, characterization, anticancer, antibacterial and anticarbonic anhydrase II activities
(ELSEVIER SCIENCE BV, 2017)Silver(I) complexes of alkyl sulfonic acide hydrazides were newly synthesized as homologous series. Methanesulfonic acide hydrazide (L1), ethanesulfonic acide hydrazide (L2), propanesulfonic acide hydrazide (L3) and ... -
Thermal and mechanical properties of LDPE by the effects of organic peroxides
(WILEY, 2017)In this study, the effect of different organic peroxides on different types of low-density polyethylene (LDPE) was investigated. LDPE products like F2-21T, F5-21T, and I22-19T were mixed in different proportions with dialkyl ... -
Mechanism of capsaicin inhibition of aldose reductase activity
(WILEY, 2017)Aldose reductase (AR) inhibitors play a vital importance as a potential therapeutic and preventive medicine when it comes to hyperglycemia associated diabetic complications. Additionally, capsaicin is used as a food additive ... -
Evaluation of new Cu(II) complexes as a novel class of inhibitors against plant carbonic anhydrase, glutathione reductase, and photosynthetic activity in photosystem II
(SPRINGER, 2017)Increasing inefficiency of production of important agricultural plants raises one of the biggest problems in the modern world. Herbicide application is still the best method of weed management. Traditional herbicides ... -
Synthesis, Crystal Structure, Thermal Decomposition, and XPS Studies of Homo and Heterotrinuclear Cu(II)-Cu(II)-Cu(II) and Cu(II)-Ni(II)-Cu(II) Complexes Obtained from Salpn Type Ligands
(MAIK NAUKA/INTERPERIODICA/SPRINGER, 2017)In this study, a mononuclear CuL complex was prepared by the use of bis-N, N'-(salicylidene)-1, 3-propanediamine (LH2) and Cu2+ ion. NiCl2 and NiBr2 salt were treated with this complex in dioxane-water medium and two new ... -
Synthesis of 1,3,4-thiadiazol-2(3H)-one derivatives via an unexpected intramolecular addition-elimination reaction of 1,3,4-thiadiazoles
(PERGAMON-ELSEVIER SCIENCE LTD, 2017)A new synthesis was developed for 1,3,4-thiadiazol-2(3H)-one derivatives, based on a new arrangement on the thiadiazole ring with an intramolecular addition-elimination reaction. To this end, starting from 5-methyl-1,3,4 ... -
Functionalization of oxabenzonorbornadiene: Manganese(III)-mediated oxidative addition of dimedone
(WILEY, 2017)3-Chloro-1,2,3,4-tetrahydro-1,4-epoxynaphthalen-2-yl)-3-hydroxy-5,5-dimethylcy-clohex- 2-en-1-one, synthesized by the reaction of oxabenzonorbornadiene with Mn(OAc)(3) and dimedone in the presence of HCl in acetic acid, ... -
Assessment of the inhibitory effects and molecular docking of some sulfonamides on human serum paraoxonase 1
(WILEY, 2017)Paraoxonase-1 (PON1) is an organophosphate hydrolyzer and antiatherogenic enzyme. Due to the PON1's crucial functions, inhibitors and activators of PON1 must be known for pharmacological applications. In this study, we ... -
Two-component organogelators: combination of N-epsilon-alkanoyl-L-lysine with various N-alkanoyl-L-amino acids: additional level of hierarchical control
(TAYLOR & FRANCIS INC, 2018)Synthesis of two-component organogelation system was performed very easy and concise manner from N-epsilon-palmitoyl-L-lysine ethyl ester and N-epsilon-miristoyl-L-lysine ethyl ester in which they were used as base component ... -
Systematic hydrolysis of PIM-1 and electrospinning of hydrolyzed PIM-1 ultrafine fibers for an efficient removal of dye from water
(ELSEVIER SCIENCE BV, 2017)In this study, the Polymer of Intrinsic Microporosity (PIM-1) was systematically hydrolyzed in the presence of sodium hydroxide by varying the concentration of base, washing procedure and the time of the reaction. The ... -
Nuclear targeting peptide-modified, DOX-loaded, PHBV nanoparticles enhance drug efficacy by targeting to Saos-2 cell nuclear membranes
(TAYLOR & FRANCIS LTD, 2018)The aim of this study was to target nano sized (266 +/- 25nm diameter) poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) particles carrying Doxorubicin (DOX), an anticancer agent, to human osteosarcoma cells (Saos-2). A ... -
Experimental and theoretical studies on tautomeric structures of a newly synthesized 2,2'(hydrazine-1,2-diylidenebis(propan-1-yl-1-ylidene)) diphenol
(ELSEVIER SCIENCE BV, 2018)In the present study, a single crystal of a Schiff base, 2,2'(hydrazine-1,2-diylidenebis(propan-1-yl-1-ylidene)) diphenol, was synthesized. The structure of the synthesized crystal was confirmed by H-1 and C-13 NMR ... -
Thermal kinetic analysis, theoretical thermodynamic calculations and antimicrobial activity of three new energetic materials
(SPRINGER, 2018)Three new energetic agents were synthesized using 3,5-dinitro-4-chlorobenzonitrile, sodium azide and hydrazine, which were 2,6-dinitro-4-cyano-azidobenzene (I), N-2,6-dinitro-cyanophenyl-hydrazine (II) and bis-N,N'(2,6-d ... -
Temperature and pressure dependence of gas permeation in amine-modified PIM-1
(ELSEVIER SCIENCE BV, 2018)Polymers of intrinsic microporosity (PIMs) are among the most promising candidates for the development of novel polymeric gas separation membranes for processes such as carbon capture and storage, natural gas treatment and ... -
Superhydrophobic Hexamethylene Diisocyanate Modified Hydrolyzed Polymers of Intrinsic Microporosity Electrospun Ultrafine Fibrous Membrane for the Adsorption of Organic Compounds and Oil/Water Separation
(AMER CHEMICAL SOC, 2018)Polymers of intrinsic microporosity (PIMs) have gained significant research interest because of their successful applications in adsorption and separation. PIM-1 is the first and most studied member of this class because ... -
Removal of aniline from air and water by polymers of intrinsic microporosity (PIM-1) electrospun ultrafine fibers
(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2018)This research aims to investigate the possibility of electrospun fibers from Polymers of Intrinsic Microporosity (PIM-1) as an alternative adsorbent for aniline removal from both air and aqueous solution. Adsorption ... -
A new perspective to aberrations caused by barium and vanadium ions on Lens culinaris Medik
(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2018)This study investigates aberrations caused by barium and vanadium on meristematic cells of Lens culinaris Medik. Barium and vanadium ions at various concentrations (0.05 M, 0.1 M, 0.25 M, 0.5 M, and 1.0 M) were exposed to ... -
1H-indazole molecules reduced the activity of human erythrocytes carbonic anhydrase I and II isoenzymes
(WILEY, 2018)Carbonic anhydrase (CA) is an important metabolic enzyme family closely related to many physiological and pathological processes. Currently, carbonic anhydrase inhibitors are the target molecules in the treatment and ... -
Optimizing Optical and Structural Properties of Nanocomposites by ZnO and BP-3
(MAIK NAUKA/INTERPERIODICA/SPRINGER, 2018)This study aims to find out usage of zinc oxide (ZnO) and 2-hydroxy-4-methoxybenzophenone (BP-3) for getting better optical and structural properties of nanocomposites. Polymer nanocomposites were prepared by adding zinc ...