Güncel Gönderiler: Meslek Yüksekokulları
Toplam kayıt 369, listelenen: 181-200
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Pressure-induced phase transitions, electronic, elastic and vibrational properties of zinc oxide under high pressure
(INDIAN ASSOC CULTIVATION SCIENCE, 2019)In this work, the crystal structure of the ZnO was studied under high hydrostatic pressure using ab initio calculations. Pressure-volume relationships and structural transitions in ZnO were investigated using Siesta method. ... -
An Ab-initio Study of Structural and Electronic Properties of CaTe under High Pressure
(MAIK NAUKA/INTERPERIODICA/SPRINGER, 2019)The crystal structure of the CaTe compound is studied up to 150 GPa under high hydrostatic pressure using the density functional theory (DFT) with the generalized gradient approximation (GGA). Pressure-volume relationships, ... -
Taxonomic review and phylogenetic inference elucidate the evolutionary history of Mesozoic Procercopidae, with new data from the Cretaceous Jehol Biota of NE China (Hemiptera, Cicadomorpha)
The Mesozoic family Procercopidae is widely treated as the ancient group of Cercopoidea and a transitional unit to recent lineages, but its evolution and diversity are vague due to fragmentary fossil record and confusing ... -
Biological characteristics of European perch (Perca fluviatilis L., 1758) inhabiting Lake Ladik (Samsun, Turkey) [Biološka Obiljezja Grgeca (Perca fluviatilis L, 1758) Koji nastanjujeje zero Ladik (Samsun, Turska)]
(University of Zagreb - Faculty of Agriculture, 2016)The aim of this study was to determine the growth features of European perch (Perca fluviatilis L., 1758) inhabiting Lake Ladik. A total of 858 individuals were caught. The total length and weight ranged from 8.2 to 27.5 ... -
Third instars larvae of Gepus gibbosus Holzel, 1968 (Neuroptera: Myrmeleontindae)
(MAGNOLIA PRESS, 2014)The third instar larva of Gepus gibbosus Holzel, 1968 are described and figured for the first time using light and scanning electron microscopy. The females were collected from Derik, Mardin Province, Turkey and maintained ... -
Anatomy, Histology, and Ultrastructure of Salivary Glands of the Burrower Bug, Scaptocoris castanea (Hemiptera: Cydnidae)
(Cambridge University Press, 2019)The burrower bug Scaptocoris castanea Perty, 1830 (Hemiptera: Cydnidae) is an agricultural pest feeding on roots of several crops. The histology and ultrastructure of the salivary glands of S. castanea were described. The ... -
Relationships between fish length and otolith size for five cyprinid species from Lake Ladik, Samsun, Turkey
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2015)The relationships between size (length and width) of the lagenar (asteriscus) and the utricular (lapillus) otoliths and body length for five cyprinid fish species, freshwater bream Abramis brama, white bream Blicca bjoerkna, ... -
The zooplankton composition of Lake Ladik (Samsun, Turkey)
(TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2015)The zooplankton composition of Lake Ladik, located in Samsun Province in northern Turkey, was investigated monthly between November 2009 and October 2010. Some physicochemical parameters such as temperature of surface ... -
Feeding ecology and prey selection of European perch, Perca fluviatilis inhabiting a eutrophic lake in northern Turkey
(TAYLOR & FRANCIS INC, 2016)Feeding habits and prey selection of European perch (Perca fluviatilis) were examined in Lake Ladik between November 2009 and October 2010. Stomach contents of 308 individuals ranging in size from 73 to 275 mm total length ... -
Food Items and Feeding Habits of White Bream, Blicca bjoerkna (Linnaeus, 1758) Inhabiting Lake Ladik (Samsun, Turkey)
(CENTRAL FISHERIES RESEARCH INST, 2017)Food and feeding habits of white bream, Blicca bjoerkna specimens captured from Lake Ladik between November 2009 and October 2010 were investigated with respect to length groups and seasons. Stomach contents of 207 individuals ... -
AN EXAMINATION OF ECOLOGICAL AND STATISTICAL RISK ASSESSMENT OF TOXIC METALS IN SEDIMENTS AT SIDDIKLI DAM LAKE: A CASE STUDY IN KIRSEHIR, TURKEY
(PARLAR SCIENTIFIC PUBLICATIONS (P S P), 2018)This study was carried out in order to examine heavy metals concentration in sediment of Siddikli Dam Lake in Kirsehir, Turkey. The surface sediment samples from four stations in the Siddikli Dam Lake were collected ... -
Bony structure dimensions-fish length relationships of pike (Esox lucius L., 1758) in Lake Ladik (Samsun, Turkey)
(UNIV ORADEA PUBL HOUSE, 2017)The relationships between otolith length (OL), otolith width (OW), otolith weight (OWE), cleithrum length (CL) and fish length (TL) of pike captured from Lake Ladik were evaluated using 11 different mathematical models. ... -
ECOLOGICAL PERSPECTIVE OF THE DIVERSITY OF FUNCTIONAL RESPONSES
(CHARLES UNIV, FAC MATHEMATICS & PHYSICS, 2018)Prey-predator interactions have been modelled by numerous workers. Ecologists have continuously modified Lotka-Volterra equations in order to provide more realistic descriptions of the complexity of these interactions. The ... -
Species of the Polistes (Polistella) (Hymenoptera: Vespidae: Polistinae) from Vietnam, with description of a new species and a pictorial key
(MAGNOLIA PRESS, 2018)Twenty seven species of the subgenus Polistella Ashmead, 1904 are recorded from Vietnam. Polistes chuyangsin Nguyen & Nguyen sp. nov. and its nest are described and figured. A pictorial key to Vietnamese species of the ... -
Assessment of irrigation water quality of Turkey using multivariate statistical techniques and water quality index: Siddikli Dam Lake
(DESALINATION PUBL, 2018)This study was done in order to evaluate the status of the water quality of Siddikli Dam Lake as well as its suitability for irrigated agriculture. Siddikli Dam Lake is one of the major irrigation dam lakes flowing into ... -
Feeding biology of pike, Esox lucius L., 1758 inhabiting Lake Ladik, Turkey
(CENTRAL FISHERIES RESEARCH INST, 2018)This study was conducted to determine feeding biology and prey selection of pike inhabiting Lake Ladik (Ladik, Samsun). Sampling was carried out monthly between November 2009 and October 2010. The stomachs of 204 individuals ... -
Contribution to the genus Okinawepipona Yamane (Hymenoptera: Vespidae: Eumeninae) from Vietnam, with description of a new species
(MAGNOLIA PRESS, 2018)A new species of the genus Okinawepipona Yamane from Vietnam is described and figured: Okinawepipona yty Nguyen, sp. nov. (northern Vietnam). Biology of O. yty Nguyen, sp. nov. and O. nigra Nguyen & Xu, 2014 is recorded. ... -
Permethrin induces histological and cytological changes in the midgut of the predatory bug, Podisus nigrispinus
(PERGAMON-ELSEVIER SCIENCE LTD, 2018)Insecticides used in the agriculture and forestry have side effects on non-target organisms used as natural enemies. This study evaluated the histopathology and cytotoxicity of permethrin on the midgut of the non-target ... -
Demographic parameters of the predaceous ladybird, Hippodamia variegata (Goeze), on the aphid species, Aphis craccivora (Koch), reared on four host plants
(SPRINGEROPEN, 2018)The reproductive and demographic attributes of the aphidophagous ladybird, Hippodamia variegata (Goeze) (Coleoptera: Coccinellidae), when fed on the aphid species, Aphis craccivora (Koch), reared on four host plants, viz. ...
