Başlık için Fen Edebiyat Fakültesi listeleme
Toplam kayıt 1417, listelenen: 116-135
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Bioactivity and enzyme inhibition properties of Stevia rebaudiana
(Bentham Science Publishers B.V., 2016)Objective: The main study was to evaluate the anti- inflammatory, anti-oxidant, and the gastro-protective properties of extracts of Stevia rebaudiana. In addition the purpose of the study was to investigate new, natural ... -
Biochemical properties of partially purified polyphenol oxidase and phenolic compounds of Prunus spinosa L. subsp dasyphylla as measured by HPLC-UV
(Taylor & Francis Inc, 2017)Polyphenol oxidase (PPO) enzyme was extracted from Prunus spinosa L. subsp. dasyphylla plum, partially purified by acetone precipitation, and its biochemical properties were investigated. Different substrates (p-coumaric ... -
Biocidal properties of maltose reduced silver nanoparticles against American foulbrood diseases pathogens
(Springer, 2017)Bee disease caused by spore-forming Paenibacillus larvae and Paenibacillus alvei is a serious problem for honey production. Thus, there is an ongoing effort to find an effective agent that shows broad biocidal activity ... -
Bioevaluation of synthetic pyridones as dual inhibitors of alpha-amylase and alpha-glucosidase enzymes and potential antioxidants
(Wiley, 2022)Herein, a library of novel pyridone derivatives 1-34 was designed, synthesized, and evaluated for alpha-amylase and alpha-glucosidase inhibitory as well as antioxidant activities. Pyridone derivatives 1-34 were synthesized ... -
Biological activity and characterization of volatile compounds of teucrium orientale var. Glabrescens by SPME and GC-FID/MS
(Wiley, 2017)This study describes the constituents of phenolic acids, volatile components, antioxidant and antimicrobial activities of Teucrium orientale var. glabrescens. Antioxidant activity of methanolic and aquous extracts were ... -
Biological activity and phytochemical analysis of dicranum scoparium against the bacterial disease for honey bee
(Wiley, 2022)Bacterial diseases, such as American Foulbrood (AFB) and European Foulbrood (EFB), are known to have catastrophic effects on honey bees (if left to spread, can wipe out entire colonies), leading to severe financial losses ... -
Biological activity, and volatile and phenolic compounds from five Lamiaceae species
(Wiley, 2021)Lamiaceae, a family of flowering plants, have been historically used as culinary herbs, shrubs and medicinal plants. With this study, the volatile organic compounds (VOCs) of the five species of the Lamiaceae family (Thymus ... -
Biological evaluation and synthesis of new pyrimidine-2(1H)-ol/-thiol derivatives derived from chalcones using the solid phase microwave method
(Scientific Technical Research Council Turkey-Tubitak, 2018)Twenty-five new hydroxy- and methoxy-substituted 4,6-diarylpyrimidin-2(1H)-ol (20-34) and 4,6-diarylpyrimidine-2(1H)-thiol derivatives (35-44) were synthesized from the reaction of the corresponding 1,3-diaryl-2-propene-1-one ... -
Biomonitoring of trace elements with lichens in Samsun City, Turkey
(2010)Lichens have been widely used in biomonitoring studies. In this study, Cd, Cu, Pb and Zn concentrations in some foliose and fruticose lichens which are found in Samsun were investigated and the differences among the species ... -
Biotypes and antibiotic resistance patterns of Gardnerella vaginalis strains isolated from healthy women and women with bacterial vaginosis
(2007)As Gardnerella vaginalis is accepted as a member of normal vaginal flora, it is one of the dominant species which has been related to bacterial vaginosis (BV). The aim of this study was to determine the isolation rate, ... -
Bir sözlük denemesi: Trabzon kadın giyim kuşam ve süslenme sözlüğü
(2022)Doğayla iç içe yaşayan insan, kışın soğuğundan yazın güneşinden korunmak istemiş ve vücudunu örtme gereği duymuştur. Bu örtünme ihtiyacı, dinin bir gereği olarak uygulanmaya devam etmiş ve din ile kültürel etkilere göre ... -
Bir şairnâme örneği olarak Süheylî’nin Gülşen-İ Şuarâ adlı kasidesi ve bu kasidede yer alan Türk, Arap Ve Fars şairleri
(2017)Şairnâmeler, klasik Türk edebiyatında bulunan şuarâ tezkireleri kadar olmasa da şairlerin isimlerini zikretmeleri ve onların belli başlı birkaç özelliğini vermeleri bakımından biyografi alanında edebiyatımıza katkı sağlayan ... -
Body size and age structure of a highland population of Hyla orientalis BEDRIAGA, 1890, in northern Turkey
(Pensoft Publishers, 2013)Body size and age structure of a highland population of Hyla orientalis BEDRIAGA, 1890 (77 = 41) from Kantarh, located at about 800 m a.s.l. in the Black Sea Region of Turkey, was studied using skeletochronology. the maximum ... -
Body size and age structure of Pelophylax ridibundus populations from two different altitudes in Turkey
(Brill, 2011)We estimated differences in body size and age structure of two populations of Pelophylax ridibundus living at different altitudes in Turkey, one from Dörtyol (6 m a.s.l.) and the other from Karagöl (1480 m a.s.l.). Their ... -
Bozkırın tanıkları. Eski Türkçe yazıtlar
(Avrasya Yazarlar Birliği, 2021)Türklerin bilinen en eski yazılı kaynakları olan Orhon Yazıtları, Thomsen tarafından Türk runik alfabesinin çözümlenmesi ve Radloff tarafından ilk okumanın yapılması ile birlikte araştırmacılar tarafından üzerinde en çok ... -
Bulk MgB2 superconductor for levitation applications fabricated with boron processed by different routes
(Elsevier, 2023)Bulk MgB2 discs were prepared by an in situ route from mixtures of magnesium and boron powders. The boron powders were produced by two methods. The first one consisted of a self-propagating high tem-perature magnesiothermic ... -
Bıomonıtorıng of heavy metals by moss and soıl around Afsın-Elbıstan coal-fıred power plant ın the east-medıterranean regıon of Turkey
(Parlar Scientific Publications (P S P), 2013)This research investigated heavy metal pollution around the Afsin-Elbistan coal-fired power plant, one of the most important energy power plants in Turkey, by means of analyzing moss and soil samples collected in the ... -
Calculation of radiation attenuation coefficients, effective atomic numbers and electron densities for some building materials
(2012)Some building materials, regularly used in Turkey, such as sand, cement, gas concrete (lightweight, aerated concrete), tile and brick, have been investigated in terms of mass attenuation coefficient, effective atomic, ... -
Calculation of radiation doses to human organs from consumption of marine fish
(Inderscience Publishers, 2008)In the present work, radiation doses are estimated from the analysis of 40K, 137Cs, 226Ra and 228Ra radionuclides in marine fish of the Bay of Bengal, accumulated in ten different human organs: red marrow, lung, thyroid, ... -
Calculation of thermodynamic properties of the most important forty-seven different solvents to create an information data bank through semi-empirical quantum methods used in determination of theoretical pKa
(Natl Inst Science Communication-Niscair, 2020)In this study, we have calculated the thermodynamic properties, especially in determining the theoretical acidic properties and pKa values of organic compounds, as enthalpy (Delta H, kcal/mol), heat capacity (C, cal/Kmol), ...
