Browsing Biyoloji Bölümü by Issue Date
Now showing items 21-40 of 530
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Investigation of Factors Affecting Xylanase Activity from Trichoderma Harzianum 1073 D3
(Inst Tecnologia Parana, 2005)In this study, some physiological conditions affecting the activity of xylanase enzyme produced from Trichoderma harzianum 1073 D3 were determined. In addition, stabilization of pH and temperature in liquid and semi-solid ... -
Cephalic Secretions Of The Bumblebee Subgenus Sibiricobombus Vogt Suggest Bombus Niveatus Kriechbaumer And Bombus Vorticosus Gerstaecker Are Conspecific (Hymenoptera, Apidae, Bombus)
(Springer France, 2005)Three taxa of the subgenus Sibiricobombus live in the Near-East mountain steppes: Bombus niveatus, B. sulfureus and B. vorticosus. The latter is also present in the Balkan. B. niveatus and B. vorticosus can only be ... -
Annual Cycle of Activity, Reproduction, and Body Mass of Anatolian Ground Squirrels (Spermophilus Xanthoprymnus) in Turkey
(Oxford Univ Press, 2005)Over a 3-year period (1999-2001), we monitored the annual timing of reproduction and hibernation and accompanying changes in body mass of free-living Anatolian ground squirrels (Spermophilus xanthoprymnus) in steppe habitat ... -
Morphology, Bioacoustics And Phylogeography Of The Isophya Major Group (Orthoptera : Tettigoniidae : Phaneropterinae): A Species Complex Occurring In Anatolia And Cyprus
(Czech Acad Sci, Inst Entomology, 2006)The species of the Isophya major-group (Orthoptera: Tettigoniidae: Phaneropterinae), are reviewed, L major Brunner von Wattenwyl and I. mavromoustakisi Uvarov are redescribed. Two new species are described; Isophya mersinensis ... -
A Review of Capoeta Tinca, with Descriptions of Two New Species from Turkey (Teleostei : Cyprinidae)
(Museum Histoire Naturelle, 2006)Fishes previously referred to Capoeta tinca in Turkey and Georgia belong to three species: C tinca in rivers draining to the Marmara Sea, C baliki, new species, in rivers draining to the Southwestern Black Sea, and C ... -
Unliganded Estrogen Receptor-Alpha Activates Transcription Of The Mammary Gland Na+/I- Symporter Gene
(Academic Press Inc Elsevier Science, 2006)The function of sodium iodide symporter (Na+/I- symporter, or NIS) in mammary epithelial cells is essential for the accumulation of I- in milk; the newborn's first source of I- for thyroid hormone synthesis. Furthermore ... -
Synopsis of Turkish Acantholimon Boiss. (Plumbaginaceae)
(Blackwell Publishing, 2007)A synopsis of Acantholimon in Turkey is given on the basis of a revisional study conducted in Turkey by the authors. An account of 52 species, ten subspecies, and 17 varieties is given, including keys to the species, ... -
Taxonomic Notes on the Genus Crataegus (Rosaceae) in Turkey
(Oxford Univ Press, 2007)The Turkish Crataegus taxa were investigated using morphological, palynological, and anatomical characters. A new series (Crataegus Section Crataegus Series Peshmenia), two new species (Crataegus peshmenii and Crataegus ... -
Determination Of Phylogenetic Relationships Between Some Wild Wheat Species Using Amplified Fragment Length Polymorphism (Aflp) Markers
(Blackwell Publishing, 2007)This study reports the molecular characterization, polymorphism, and phylogenetic relationships of Triticum aestivum, T. dicoccoides, T. urartu, and T. monococcum ssp. boeoticum, obtained from different locations in Anatolia, ... -
Mutational Screening Of Cyp1B1 In Turkish Pcg Families And Functional Analyses Of Newly Detected Mutations
(Molecular Vision, 2007)Purpose: To investigate the genetic basis of primary congenital glaucoma (PCG) in a collection of Turkish patients and to assess the pathogenicity of two novel alleles Methods: Intragenic single nucleotide polymorphisms ... -
Pollen Preferences of Hoplosmia Bidentata and Lithurgus Cornutus (Hymenoptera : Megachilidae)
(Entomologica Fennica, 2007)In this study pollen from the scopae of two species of solitary bees was identified from five sites in Turkey in the vicinity of the Central Anatolian cities Ankara, Eskisehir and Cankin. The samples of Lithurgus cornutus ... -
Lepr, Adbr3, Irs-1 And 5-Htt Genes Polymorphisms Do Not Associate with Obesity
(Japan Endocrine Society, 2007)Obesity is a growing problem and is associated with numerous medical conditions. In several genes coding for molecules involved in the regulation of body weight (fat mass) and thermogenesis, polymorphisms have been reported ... -
Ousting Of The Common Redstart (Aves : Turdidae : Phoenicurus Phoenicurus) From Its Nests By The Bumblebee Bombus Niveatus Vorticosus (Hymenoptera : Apidae)
(Soc Entomologique France, 2008)During a study of bird nesting in SW. Anatolia, 125 man-made nest boxes have been installed, 3 m high, in the trees. These nest boxes have been occupied by several bird species (Phoenicurus phoenicurus, Parus major, Parus ...
