Güncel Gönderiler: Biyoloji Bölümü
Toplam kayıt 185, listelenen: 41-60
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Morphological and anatomical characterization and trace elements composition of onosma argentata Hub.-Mor. (boraginaceae) endemic to turkey
(Pakistan Botanical Society, 2016)Onosma argentata Hub.-Mor. is an endemic species growing in Turkey. It is under the threat like many other endemic species in Turkey and its IUCN category is evaluated as vulnerable. According to literature, this species ... -
Synthesis and in-vitro antimicrobial and antimutagenic activities of some novel 2-(2-hydroxybenzylideneamino)-5,7-dihydro-4hthieno[ 2,3-c]pyran-3-carbonitrile derivatives
(Parlar Scientific Publications, 2016)In this investigation, a series of some novel 2-(2-hydroxybenzylideneamino)-5,7-dihydro-4Hthieno[ 2,3-c]pyran-3-carbonitriles (4a-f) have been synthesized. These substances have all been examined for antibacterial activities ... -
The effects of chronic exposure to ethanol and cigarette smoke on the formation of peroxynitrite, level of nitric oxide, xanthine oxidase and myeloperoxidase activities in rat kidney
(SPRINGER, 2006)The aim of this study was to investigate the effects of chronic ethanol intake and cigarette smoke exposure on rat kidney. The animals were divided into four experimental groups: (1) the control group (C), (2) the ethanol ... -
Synthesis of some novel isoxazolidine derivatives via 1,3-dipolar cycloaddition and their biological evaluation
(Gazi University Eti Mahallesi, 2019)A series of novel substituted isoxazolidine derivatives were synthesized by 1,3-dipolar cycloaddition reactions of a-aryl-N-methyl nitrones with diethyl maleate. The structures of the synthesized compounds were characterized ... -
Long-term storage of a number of microorganism species using different cryoprotectants
(Parlar Scientific Publications, 2018)This study aims to generate a microalgae culture collection, and ensure the long-term survival of this collection by prolonging the period when the isolated microalgae and other microorganism cultures can be preserved. The ... -
Glycosylation of type-IV fimbriae of Dichelobacter nodosus
(ELSEVIER SCIENCE BV, 2008)Dichelobacter nodosus is the causative agent of ovine footrot and the type-IV fimbriae on this bacterium are essential for maintaining its virulence. In this study, we reveal that these fimbriae are glycosylated. This was ... -
Morphology of the spermatheca of several species of Dysmachus (Diptera : Asilidae) from Turkey: A scanning electron microscope study, second part
(AMER ENTOMOL SOC, 2007)The spermathecae of four species of the asilid genus Dysmachus (D. cephalenus, D. obtusus, D. safranboluticus, and D. tricuspis) were studied with both light and scanning electron microscopy (SEM). There are three spermathecae ... -
The world's second record of Hyalodictyum colchicum reported from Turkey
(MYCOTAXON LTD, 2007)Hyalodictyum colchicum, a rare coelomycete, is reported and illustrated from Turkey on Quercus pubcscens. This is only the second locality reported for this fungus. -
A new species of Cylindrosporium
(MYCOTAXON LTD, 2007)The anamorphic fungus Cylindrosporium crataeginum sp. nov. is described and illustrated from living leaves of Crataegus tanacetifolia, C. monogyna subsp. monogyna and C. pentagyna collected in Turkey. -
Effects of Selenium with Vitamin E and Melatonin on Cadmium-Induced Oxidative Damage in Rat Liver and Kidneys
(HUMANA PRESS INC, 2008)The present study was performed to determine the protective effects of melatonin alone and vitamin E with selenium combination against cadmium-induced oxidative damage in rat liver. A total of 60 male rats were equally ... -
New Records for the Freshwater Algae of Turkey
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2009)Algae samples were collected from important dam lakes and running waters of the Lower Euphrates Basin. Eighteen new records of Turkish freshwater algae were identified. Among these new records, 5 belong to Cyanophyta, 10 ... -
Glandular and eglandular hairs of Salvia recognita Fisch & Mey. (Lamiaceae) in Turkey
(BANGLADESH BOTANICAL SOC, 2008)Distribution of glandular and eglandular hairs on the aerial organs of Saliva recognito Fisch. & Mey. has been investigated. Glandular hairs of S. recognita have consisted of capitate and peltate hairs. Capitate hairs were ... -
Characterization of protein profiles of Aeromonas hydrophila and Aeromonas caviae isolates from fish
(M H SCHAPER GMBH CO KG, 2008)In this study, sixteen Aeromonas (A.) hydrophila and A. caviae isolates obtained from fish in Ankara, Turkey were described and compared with two American type strains (A. hydrophila ATCC 7966 and A. caviae ATCC 15468) and ... -
Constitutive heterochromatin in Acanthobrama marmid and Cyprinion macrostomus (Osteichthyes, Cyprinidae)
(KAFKAS UNIV, VETERINER FAKULTESI DERGISI, 2009)Constitutive heterochromatin were studied in two Cyprinids Acanthobrama marmid and Cyprinion macrostomus in Turkey. The C-band patterns of the metaphase chromosomes of these species were reported. Diploid chromosome number ... -
Constitutive heterochromatin in Acanthobrama marmid and Cyprinion macrostomus (Osteichthyes, Cyprinidae)
(KAFKAS UNIV, VETERINER FAKULTESI DERGISI, 2009)Constitutive heterochromatin were studied in two Cyprinids Acanthobrama marmid and Cyprinion macrostomus in Turkey. The C-band patterns of the metaphase chromosomes of these species were reported. Diploid chromosome number ... -
Karyotype of Pseudorasbora parva (Temminck and Schlegel 1846) (Pisces, Cyprinidae) in Kizilirmak River, Turkey
(KAFKAS UNIV, VETERINER FAKULTESI DERGISI, 2009)Karyotype of Pseudorasbora parva in the Kizilirmak River, Turkey, was investigated by kidney tissue. Diploid chromosome number was 2n = 50. The karyotype consisted of 7 pairs of metacentric, 10 pairs of submetacentric and ... -
Protein Profiles in Different Strains of Aeromonas hydrophila Isolated from Retail Foods
(KAFKAS UNIV, VETERINER FAKULTESI DERGISI, 2009)In this study, whole cell protein profiles of 20 local strains of Aeromonas hydrophila isolated from different foods in Turkey and one reference strain (ATCC 7966) were analyzed by SDS-PAGE (sodium dodecylsulfate polyacrylamide ... -
Molecular Characterization of Rhizobium Strains Isolated from Wild Chickpeas Collected from High Altitudes in Erzurum-Turkey
(ARS DOCENDI, 2009)The fixation of N-2 by legumes plays key role in agricultural sustainability. Moreover, the further assessment of rhizobial genetic diversity is contributing both to the worldwide knowledge of biodiversity of soil ... -
SOME NOTES ON MICROMYCETES FROM TURKEY
(PAKISTAN BOTANICAL SOC, 2009)The paper deals with some rare micromycetes species viz., Cryptocoryneum condensatum, Pestalotia fibricola, Pestalotiopsis maculans, Cercospora myrti, Pseudocercospora ceratoniae, Oidium ceratoniae, Uncinuliella australiana, ... -
INTERACTIONS BETWEEN CADMIUM AND PHYTOCHELATIN ACCUMULATION IN TWO DIFFERENT SUNFLOWER CULTIVARS
(PARLAR SCIENTIFIC PUBLICATIONS (P S P), 2009)The effects of cadmium sulfate on cadmium accumulation and phytochelatin synthesis were investigated in leaf, stem and root tissues of two sunflower cultivars, cadmium tolerant Helianthus annuus cv. Meric and sensitive ...
