Başlık için Trakya University Journal of Natural Sciences listeleme
Toplam kayıt 166, listelenen: 21-40
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Capsule, leaf and cyathial gland morphology of Turkish perennial taxa of euphorbia l. section pithyusa (raf.) lázaro
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2019)Macro and micromorphology of cyathial glands, capsules and cauline leaf surfaces of 13 perennial species of Euphorbia L. subg. Esula Pers. sect. Pithyusa (Raf.) Lázaro in Turkey were studied. Cyathial gland structure, ... -
The catalyst from the ground: Montmorillonite
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2013)Due to excessive contamination of the environment the environmentally friendly catalysts have gained importance. Montmorillonite that is abundant and cheap is an important candidate as catalyst. It can be used as catalyst ... -
Changes in photosynthetic pigments, anthocyanin content and antioxidant enzyme activities of maize (zea mays l.) seedlings under high temperature stress conditions
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2017)This study was performed in order to determine the effects of gradually increasing temperatures on maize, which belongs to the C4 plant group. 20 day old seedlings were exposed to increasing heat stress (25/20, 30/25, ... -
Chemical composition and sensory evaluation of plum fruits
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2014)Plum fruits (Prunus domestica L.) have long been known as food for people since ancient times. They are consumed fresh, dried or processed. The increasing consumers’ demand for quality of fruit is a relevant reason to ... -
The Commercial and Discard Catch Rates of the Trawl Fishery in the Iskenderun Bay (Northeastern Levantine Sea)
(Trakya Üniversitesi, 2020)Deniz kaynaklarının sürdürülebilirliği için balıkçılık yönetimi son derece önemlidir. Bu nedenle balıkçılık alanları sürekli olarak izlenmelidir. Bu çalışmada kullanılan veriler İskenderun Körfezi'nde (Kuzeydoğu Levant ... -
Comparative morphological and anatomical studies on Iris peshmeniana Güner & T. Hall. and Iris aucheri (Baker) sealy (iridaceae)
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2019)In this study, morphological and anatomical features of two morphologically similar species (Iris peshmeniana Güner & T. Hall. and Iris aucheri (Baker) Sealy) within the Scorpiris Spach subgenus (Juno iris) of the genus ... -
Concise review: β cell replacement therapies in treatment of diabetes mellitus
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2019)Metabolic rate of glucose uptake is generally controlled by a feedback mechanism covering islet β cells and insulinsensitive tissues, wherein tissue sensitivity to insulin influences the level of β-cell comeback. In case ... -
Conservation status and current distribution of endemic and extinction-prone bellevalia edirnensis özhatay & mathew (asparagaceae)
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2013)Bu çalışmada, endemik ve tehlike altında olan Bellevalia edirnensis’in mevcut yayılışı, popülasyonlarının son durumu ve habitatını tehdit eden unsurlar araştırılmıştır. Elde edilen bulgular doğrultusunda CR kategorisindeki ... -
Conservation Status of Three Rare and Endemic Species From Turkey (Kalidium Wagenitzii, Muscari Adilii Verbascum Gypsicola)
(Trakya Üniversitesi, 2020)Bu çalışma ile Türkiye’nin İç Anadolu bölgesi için endemik olan K. wagenitzii (Aellen) Freitag amp; G. Kadereit, M. adilii M. B. Güner amp; H. Duman ve V. gypsicola Vural amp; Aydoğdu türlerinin popülasyon yapıları ve ... -
Contributions to aphidiinae (hymenoptera: braconidae) fauna of Turkey with new records
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2017)Samples were collected from eight different habitats by using either a sweeping-net and Malesian trap in Edirne province of European Turkey in the Spring, Summer and Autumn of 2014. A total of six genera and 27 species ... -
Contributions to distribution of Turkish freshwater isopods (crustacea: isopoda)
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2012)This study was carried out to contribute to distribution of freshwater isopods in Marmara Region (including Gökçeada and Bozcaada islands) of Turkey. For this aim, it was evaluated the material which was sampled during the ... -
Contributions to the cicadomorpha and fulgoromorpha (hemiptera) fauna of Turkish Thrace Region
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2016)Specimens of Cicadomorpha and Fulgoromorpha were collected in different localities in Thrace region of Turkey during the spring and summer periods of 2014. The collected samples were evaluated taxonomically and Eupelix ... -
Correlation profiles of the accumulated metals in seawater, sediment and pachygrapsus marmoratus (fabricius) tissues in black sea (Ordu, Turkey)
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2018)This study was performed in order to investigate the interactions of accumulation patterns of some metals (Al, As, Cd, Cr, Cu, Fe, Mn, Ni, Pb and Zn) in exoskeleton, gill, hepatopancreas and muscle tissues of the marbled ... -
Current cancer stem cell biomarkers in tongue squamous cell carcinoma
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2018)Tongue squamous cell carcinoma (TSCC) is known to be the most malignant cancer type amongst other oral cancers with increasing incidence and mortality rates in the past five years. Since the life expectancy for TSCC ... -
Current status of germline stem cells in adult mammalian ovary
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2019)The evolutionary and biological mechanisms underlying female reproductive aging have long been a matter of interest. Reproductive biologists have tackled with the relatively limited fertile period in female lifespan ... -
Cytotoxic activity of rosmarinıic acid isolated from prunella vulgaris l. and prunella grandiflora l. in different tumor cells
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2017)Rosmarinic acid was isolated from ethanol extractions obtained from Prunella grandiflora L. and P. vulgaris L. The total phenolic content of ethanol fractions during isolation was determined by the Folin-Ciocateu method. ... -
Çanakkale (Yenice) ilinde üretilen çiğ sütlerin bazı özellikleri ve subklinik (gizli) mastitis görülme oranı
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2017)Yetiştiricilikte önemli ekonomik kayıplara neden olan subklinik mastitis hastalığı dünyanın ve ülkemizin en önemli sorunu haline gelmiştir. Subklinik mastitis gözle fark edilemediğinden dolayı süt ve süt ürünleri üretimine ... -
Çeşitli bitki çaylarının monoamin oksidaz inhibisyonlarının ve antioksidan etkilerinin belirlenmesi
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2017)Meyve çaylarının terapötik özellikleri içerdikleri polifenolik flavonoidlerden kaynaklanmaktadır. Bir flavoenzim olan monoamin oksidazı (EC 1.4.3.4, MAO) inhibe eden bileşiklerin, Alzheimer ve Parkinson gibi nörodejeneratif ... -
Çinko oksit nanopartikülü ile çinko klorür'ün daphnia magna (straus) üzerine akut toksik etkileri
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2017)Bu çalışmada çinko oksit nanopartikülünün (ZnO NP), çinko klorürün (ZnCl2) ve karışımlarının, farklı konsantrasyonlarda (0,75, 1,5, 3, 6 ve 12ppm) Daphnia magna (Straus, 1820) üzerine akut toksik etkileri 24., 48. ve ... -
Daily vertical variation in phytoplankton composition of a drinking water reservoir (Kadıköy reservoir-edirne) during summer stratification
(Trakya Üniversitesi Fen Bilimleri Enstitüsü, 2018)This study is performed in August 2012 in Kadıköy Reservoir in Keşan district of Edirne. The deepest point of the reservoir when there is no water drown was chosen as the sampling station. Samples were taken from 6 different ...