Yazar "İvgin Tunca, Rahşan" için listeleme
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Determination of the wing morphology differentiation of old and recent honey bee samples from western Turkey using geometric morphometrics
Köseoğlu, Mustafa; İvgin Tunca, Rahşan; Özsoy, Neslihan; Tuna, Yahya Tuncay; Topal, Erkan; Günbey, Belgin (ENTOMOLOGICAL SOC TURKEY, 2021)In this study, old and recent honey bee, Apis mellifera L., 1758 (Hymenoptera: Apidae) specimens were compared using geometric morphometrics. The old honey bee samples were collected from different apiaries in Edirne, ... -
Does Nosema ceranae Wipe Out Nosema apis in Turkey?
İvgin Tunca, Rahşan; Oskay, Devrim; Gosterit, Ayhan; Tekin, Olgay Kaan (Iranian Scientific Society Medical Entomology, 2016)Background: The aim of this study was to determine the prevalence of the Nosema ceranae and Nosema apis among apiaries using both spore counts and multiplex PCR and the replacement of N. apis by N. ceranae in some regions ... -
Effects of The Dietary Supplementation of Layer Diets with Natural and Synthetic Antioxidant Additives on Yolk Lipid Peroxidation and Fatty Acid Composition of Eggs Stored at Different Temperatures and Duration
Cimrin, T.; Avşaroğlu, M. D.; İvgin Tunca, Rahşan; Kandır, S.; Ayaşan, T. (Facta-Fundacio Arnco Ciencia Tecnologia Avicolas, 2019)In this study, the effects of the supplementation of natural and synthetic antioxiciant additives in layer diets on egg weight loss, yolk lipid peroxidation ([BARS values) and fatty acid composition of eggs stored at ... -
Genetic Analyses of Some Central Anatolian Domestic Duck Populations with Inter Simple Sequence Repeat (ISSR): A Preliminary Study
İvgin Tunca, Rahşan; Taşkın, Atilla; Büyük, Mithat (Zoological Soc Pakistan, 2015)The aim of this study is to investigate the genetic structure of some domestic duck populations from Kirsehir and Yozgat provinces of the Central Anatolia region of Turkey. Blood samples were obtained from the venae cutenea ... -
MICROSCOPIC AND MOLECULAR DETECTION OF NOSEMA SP. IN THE SOUTHWEST AEGEAN REGION
Kartal, Serengül; İvgin Tunca, Rahşan; Özgül, Okan; Karabaǧ, Kemal; Koç, Hasan (Bursa Uludag University, 2021)Beekeeping, performed in many parts of the world, has a very large place in the world trade market with bee products such as wax, bee venom, propolis and royal jelly, especially honey production. However, honey bee diseases ... -
Preliminary analysis of loss rates of honey bee colonies during winter 2015/16 from the COLOSS survey
Brodschneider, Robert; Gray, Alison; van der Zee, Romee; Adjlane, Noureddine; Brusbardis, Valters; Charriere, Jean-Daniel; Vejsnaes, Flemming; İvgin Tunca, Rahşan (Taylor & Francis Ltd, 2016)In this short note we present comparable loss rates of honey bee colonies during winter 2015/16 from 29 countries, obtained with the COLOSS questionnaire. Altogether, we received valid answers from 19,952 beekeepers. These ... -
SUCCESS OF SELECTION IN TERMS OF HYGIENIC BEHAVIOR IN STRUGGLE AGAINST DWV AND VARROA
Karabağ, Kemal; Alemli, Ayşe; İvgin Tunca, Rahşan (RESEARCH INST POMOLOGY FLORICULTURE, 2020)Many studies have reported sudden and large-scale losses in honey bee colonies. There is no precise explanation for this happening, but it may be caused by the interaction of pathogenic viruses and ectoparasite Varroa ...
