Yazar "Albayrak I." seçeneğine göre listele
Listeleniyor 1 - 8 / 8
Sayfa Başına Sonuç
Sıralama seçenekleri
Öğe Blood serum proteins of Myotis myotis (Borkhausen, 1797) and Myotis blythii (Tomes, 1857) (Chiroptera: Vespertilionidae)(2009) Aşan Baydemir N.; Albayrak I.; Yorulmaz T.; Inci S.This study is based on the globulin and albumin proteins, determined using SDS-PAGE, of two sibling bat species Myotis myotis (Borkhausen, 1797) (Greater Mouse-eared Myotis) and M. blythii (Tomes, 1857) (Lesser Mouse-eared Myotis) distributed in Turkey. No difference is found in the globulin and albumin protein bands. It was concluded that blood serum proteins could not be enough diagnostic character for separating Myotis myotis from M. blythii.Öğe Geographic variations and taxonomic status of Miniopterus schreibersi (Kuhl, 1819) in Turkey (Chiroptera: Vespertilionidae)(2000) Albayrak I.; Coşkun S.This study is a taxonomical revision of 257 specimens of Miniopterus schreibersi (Kuhl, 1819) collected from Turkey between 1974 and 1994. A total of 30 external and cranial measurements and weights and the ages of the specimens were determined. Diagnostic characters, habitat, and measurements of subspecies were recorded. The specimens collected in Turkey were evaluated by comparison with the nominate form distributed nearby. Miniopterus schreibersi pallidus Thomas, 1907, and synonyms. It was determined that both the nominate form and Miniopterus schreibersi pallidus exist in Turkey.Öğe Karyological and some biological features of the Microtus levis (Miller, 1908) (Mammalia: Rodentia) at the eleven new localities on Taurus, West Mediterranean Region in Turkey(2011) Yavuz M.; Öz M.; Albayrak I.Additional records for Microtus levis (Miller, 1908), which were trapped from the eleven localities; Seki, Yazir, Korkuteli, Bozova, Kizilkaya, Kozan, Kocaaliler, Bozdoğan, Gebiz, Kasimlar and Derebucak on North and South of the Taurus, West Mediterranean Region of Turkey, is reported along with their morphological measurements and karyological features and some ecological characteristics of the localities. These are the first records for M. levis from these eleven localities. Therefore the species distributional range is extended to the South-Western of Mediterranean Region of Turkey into the Taurus Mountains.Öğe The karyotype of the wild boar Sus scrofa Linnaeus, 1758 in Turkey (Mammalia: Artiodactyla)(2007) Albayrak I.; Inci S.This study is based on the karyological analyses of 4 Sus scrofa specimens obtained from Kirikkale province in 2003 and 2005. It is the first time that karyotypes of Turkish wild boar specimens were determined. The diploid chromosome number (2n) is 38 and number of autosomal arms (NFa) 60. Karyological data were compared to the relevant literature. The results showed that the Turkish wild boar is different from central and western continental European specimens having 36 chromosomes and is identical to the domestic pig, and ones from east and south-east Europe and the Mediterranean islands. © TÜBİTAK.Öğe Nucleolar organizer regions (NORs) of the spiny mouse, Acomys cilicicus (Mammalia: Rodentia) in Turkey(2008) Arslan A.; Albayrak I.; Pamukoğlu N.; Yorulmaz T.In is study nucleolus organizer regions (NORs) of Acomys cilicicus were examined. The karyotype of A. cilicicus is composed of 2n = 36, FN = 70, and FNa = 66. Ag-NORs are located on the terminal region of the long arm of chromosome 5 and, as a secondary constriction, on the long arm of chromosome 6 in this species. All the NORs are homomorphic and large-sized. © TÜBİTAK.Öğe Some taxonomic features of Taphozous nudiventris Cretzschmar, 1830 vel 1831 from Turkey (Chiroptera: Emballonuridae)(2007) Aşan N.; Albayrak I.This study was based on the records of baculum features, hair scale form, and karyotype of Taphozous nudiventris magnus. The baculum is a distinctive feature in separating this subspecies from T. n. kachhensis. The structure of the hair scale type examined by scanning electron microscope (SEM) was divaricate, dentate coronal at the tip, and varied from the tip of the hair to the base: it had a divergent, dentate coronal at the shaft and an appressed, repand coronal at the base. The diploid number (2n) and the number of autosomal arms (NFa) of T. n. magnus were 42 and 64, respectively. © TÜBITAK.Öğe The structure of baculum in Myotis myotis and Myotis blythi (Chiroptera: Vespertilionidae) from Turkey(2001) Albayrak I.; Aşan N.A comparison was made of the shape and size of the bacula of 32 Myotis myotis (Borkhausen, 1797) and 26 Myotis blythi (Tomes, 1857) collected from Turkey. It was determined that baculum size does not distinguish the two species but baculum shape distinguishes them.Öğe A study on the breeding biology of some bat species in Turkey (Mammalia: Chiroptera)(2006) Aşan Baydemir N.; Albayrak I.This study is based on the records of gestation and lactation periods of 17 bat species (Rousettus aegyptiacus, Rhinolophus ferrumequinum, R. hipposideros, R. euryale, R. blasii, Myotis myotis, M. blythii, M. emarginatus, M. nattereri, M. mystacinus, M. capaccinii, Eptesicus serotinus, Pipistrellus pipistrellus, P. kuhlii, P. savii, Plecotus auritus, and Miniopterus schreibersii) caught from various localities in Turkey and of the development stages of embryos belonging to Myotis species. It was determined that the gestation period of some insectivorous bat species was generally May and June and following this period the lactation period was June and July in Turkey. In the fruit bat, Rousettus aegyptiacus, the gestation and lactation periods were May, July, August and September. © TÜBİTAK.