Güncel Gönderiler: Bitkisel ve Hayvansal Ürünler Bölümü
Toplam kayıt 40, listelenen: 21-40
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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, ... -
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 ... -
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 ... -
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. ... -
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. ... -
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. ... -
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 ... -
MORPHOMETRIC RELATIONSHIPS FOR MOUTH DIMENSIONS AND PREDATOR-PREY SIZE RELATIONSHIPS IN EUROPEAN PERCH, PERCA FLUVIATILIS L., 1758 INHABITING LAKE LADIK, SAMSUN, TURKEY
(PARLAR SCIENTIFIC PUBLICATIONS (P S P), 2019)This work aimed to define the morphometric relationships between mouth dimensions, and predator-prey size relationship of European perch, Perca fluviatilis in Lake Ladik (Turkey). The total length (TL), vertical mouth ... -
A new record of the genus Orientalicesa Kocak & Kemal, 2010 (Hymenoptera: Vespidae: Eumeninae) from Vietnam
(MAGNOLIA PRESS, 2018)The genus Orientalicesa has six species, and all of them have been recorded in the Oriental region (including Indonesia, Malaysia, Phillippines, Laos, China). In this paper, the genus Orientalicesa is newly recorded from ... -
The Mitochondrial Genomes of Neuropteridan Insects and Implications for the Phylogeny of Neuroptera
(MDPI, 2019)The higher-level phylogeny of Neuroptera is explored here based on the newly determined mitochondrial genomic data, with a special focus on the interfamilial relationships of this group. Despite considerable progress in ... -
Toxicity and cytotoxicity of the insecticide imidacloprid in the midgut of the predatory bug, Podisus nigrispinus
(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2019)The selectivity of insecticides on natural enemies in pest control are an important strategy for Integrated Pest Management. However, insecticides can have side effects on non-target organisms such as natural enemies. This ... -
The effects of seasonal heavy-metal pollution of Ladik Lake on pike fish (Esox lucius)
Ladik Lake (Samsun, Turkey) is a natural landscape under the threat of pollution because of urban, agricultural and industrial activities. In this study, accumulation of heavy metals (Al, Ba, Cr, Cu, Fe, Mn, Pb and Zn) in ... -
Taxonomic studies on the genus Orancistrocerus van der Vecht, 1963 (Hymenoptera: Vespidae: Eumeninae) from Vietnam, with description of a new species
(MAGNOLIA PRESS, 2019)Two species of the genus Orancistrocerus van der Vecht, 1963 from Vietnam are recorded. Of them, a new species, O. altus sp. nov. from Lang Son province in the northern part of Vietnam is described and illustrated. In ... -
Exposure to spinosad induces histopathological and cytotoxic effects on the salivary complex of the non-target predator Podisus nigrispinus
(PERGAMON-ELSEVIER SCIENCE LTD, 2019)In integrated pest management systems, biological and chemical controls must be compatible. The insecticide spinosad affects some non-target insects and might compromise their fitness. The objective of this study was to ... -
Cytotoxicity of Piper aduncum (Piperaceae) essential oil in brown stink bug Euschistus heros (Heteroptera: Pentatomidae)
(SPRINGER, 2019)Euschistus heros (F.) (Hemiptera: Pentatomidae) is a soybean pest in Brazil, controlled with synthetic chemical insecticides, which may be harmful to the environment and humans, as well as to select pest resistant strains. ...
