Başlık için Fen Edebiyat Fakültesi listeleme
Toplam kayıt 673, listelenen: 445-464
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The paraldehyde fuchsin positive material in corpora cardiaca of Pimpla turionellae L. (Hymenoptera: Ichneumonidae) during egg maturation
(İstanbul Üniversitesi, 2011)Bu çalışmanın amacı, bir dış parazit olan Pimpla turionellae’nin korpus kardiacum(CC)’undaki nörosekresyon maddesinin üreme üzerine olan etkisini incelemektir. Bu amaçla, seri kesitlerde, böceğin yumurta gelişimi ve korpus ... -
Parion Antik Kenti Roma Hamamı mezarları ve iskeletlerin osteoarkeolojik değerlendirilmesi
(Hitit Üniversitesi, 2018)Antik Troas Bölgesi’nin kuzeyinde yer alan Parion, Çanakkale İlinin Biga İlçesi, Kemer Köyü, Bodrum Burnu sınırları içerisinde kalmaktadır. Eusebius’a göre Parion MÖ. 709 yılında kurulmuştur. Parion asıl önemine Roma ... -
PdAg-decorated three-dimensional reduced graphene oxide-multi-walled carbon nanotube hierarchical nanostructures for high-performance hydrogen peroxide sensing
(Cambridge University Press, 2018)High-performance electrochemical hydrogen peroxide (H2O2) sensors based on PdAg nanoparticle-decorated reduced graphene oxide (rGO) and multi-walled carbon nanotube (MWCNT) hybrids were developed. The nanostructures were ... -
Performance of novel chemical grout in treating sands
(American Society of Civil Engineers (ASCE), 2017)A new chemical grouting formed by sodium silicate-boric acid mixtures was introduced. Initially, suitable sodium silicate and boric acid contents in the grout mixtures were studied. Gel time, initial viscosity, and syneresis ... -
Phase transition and elasticity of gallium arsenide under pressure
(Universidade Federal de Sao Carlos, 2014)Geometry optimization calculations were performed for some structural, elastic and mechanical properties of gallium arsenide (GaAs) under pressures up to 25 GPa. In contrast to previous works, a recent Stillinger-Weber ... -
Phase transitions in a high-chromium and medium-carbon steel
(2008)Investigation of phase transformations in a high-chromium and medium-carbon steel were carried out with scanning electron microscopy (SEM) and Mössbauer spectroscopy for different prior heat treatment conditions of studied ... -
Phosphate removal potential of the adsorbent material prepared from thermal decomposition of alunite ore-KCl mixture in environmental cleanup
(Elsevier B.V., 2010)This study focused on the preparation of a thermal decomposition product of alunite and potassium chloride mixture as an adsorbent for the removal of phosphate ions from aqueous solutions. The adsorbed phosphate ions were ... -
The photo-electrical properties of the p-Si/Fe(II)-polymeric complex/Au diode
(2013)In this study, the Schiff base monomer was prepared by a common condensation method of salicylaldehyde and (E)-3-amino-4-((3-bromophenyl)diazenyl)-1H-pyrazol-5-ol. The poly(Schiff base) was synthesized from the oxidative ... -
Phylogenetic analysis and prevalence of human papillomavirus (HPV) in women with several cervical pathologies
(Turkish Society of Obstetrics and Gynecology, 2013)Objective: To determinate the prevalence of HPV types in patients with cervical cancers in our legion by Real time PCR and DNA sequence analysis and to make phylogenetic analysis was aimed in this study. Material and ... -
Physical properties of heteroatom doped graphene monolayers in relation to supercapacitive performance
(Natl Inst Science Communication-Niscair, 2020)Electrodes fabricated using graphene are quite promising for electric double layer capacitors. However graphene has the limitations of low 'Quantum Capacitance (QC)' near fermi level due to the presence of Dirac point that ... -
Platinized carbon nanoelectrodes as potentiometric and amperometric SECM probes
(2013)Micrometer-sized platinized carbon electrodes have previously been used for the detection of reactive oxygen and nitrogen species (ROS and RNS) in biological systems. Here, we report the preparation and characterization ... -
Polarographic investigation of dienogest
(Electrochemical Society Inc., 2018)Dienogest (DGN), is an orally administered synthetic progestin that has shown to have selective progesterone receptor (PR) agonistic activity and oral progestational potency on endometrium. In this paper, the investigation ... -
Poly(HEMA-co-AA) microparticles for removal of aluminum: The reason for Alzheimer's
(Taylor and Francis Inc., 2017)Aluminum is one of the most toxic metals causing a variety of neurologic diseases, especially Alzheimer's disease. It is impossible to avoid contact with aluminum because of its existence in food to medications. Therefore, ... -
Polymorphism in seed endosperm proteins (gliadins and glutenins) of Turkish cultivated einkorn wheat [Triticum monococcum ssp. monococcum] landraces
(Cereal Research Non-Profit Company, 2015)The objective of this study is the analysis of polymorphism in seed endosperm proteins (gliadins and glutenins) of Turkish cultivated einkorn wheat [Triticum monococcum ssp. monococcum] landraces. The genetic diversity of ... -
Possible links between the highland regions North of The Central Taurus and West Cappadocia in the Middle Chalcolithic Period (6th and 5th Millennium BC)
(TÜBA, 2017)When the data obtained from recent archaeological studies concerning the Middle Chalcolithic Period in west Cappadocia are put together, the results are often illuminating. A re-evaluation of finds from Kestel Mine and ... -
Preparation and characterization of polyvinyl alcohol based copolymers as wound dressing fibers
(Taylor and Francis Inc., 2015)Biocompatible polyvinyl alcohol/polyethylene glycol and polyvinyl alcohol/polypropylene glycol copolymer mats were prepared by electrospinning. The composite fiber mats were subjected to detailed physical analysis complemented ... -
Preparation and Characterization of PVA/PVP Nanofibers as Promising Materials for Wound Dressing
(2013)The PVA/PVP, PVA/PVP with 5% and 10% chitosan and PVA/PVP-Iodine fibers were produced via electrospinning technique. Their morphological and chemical characteristics were examined with SEM, TGA, FT-IR, viscometer and ... -
Preparation of a novel functionalized magnetic nanobiocomposite as a carrier for protein adsorption
(Taylor & Francis Inc, 2020)This study aims the synthesis of a novel functionalized magnetic nanocarrier based on xanthan gum biopolymer. Glycidyl methacrylate was grafted on xanthan gum chains by radical polymerization reaction using two types of ... -
Presence of Sphedanolestes sanguineus (Fabricius,1794) in Turkey, followed by an annotated checklist of Reduviidae (Hemiptera: Heteroptera)
(TÜBİTAK, 2013)In this paper, the authors report the discovery of Sphedanolestes sanguineus (Fabricius, 1794) in Turkey, a new finding for Asian fauna, and give an annotated checklist of Reduviidae (Hemiptera: Heteroptera) for this ... -
The present status, distribution, demography, and diet of the Dahl’s Jird
(Instituto Internacional de Ecologia, 2022)Meriones dahli (Shidlovsky, 1962) was previously accepted to be a subspecies of M. meridianus (Pallas, 1773). However, it was later suggested that they are geographically isolated from each other. Although hybridological ...
