Yazar "Guler, Ahmet" için listeleme
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Carbonic anhydrase from Apis mellifera: purification and inhibition by pesticides
Soydan, Ercan; Guler, Ahmet; Biyik, Selim; Senturk, Murat; Supuran, Claudiu T.; Ekinci, Deniz (Taylor & Francis Ltd, 2017)Carbonic anhydrase (CA) enzymes have been shown to play an important role in ion transport and in pH regulation in several organisms. Despite this information and the wealth of knowledge regarding the significance of CA ... -
Comparing Biochemical Properties of Pure and Adulterated Honeys Produced By Feeding Honeybees (Apis mellifera L.) Colonies with Different Levels of Industrial Commercial Sugars([1])
Guler, Ahmet; Garipoglu, Ali V.; Onder, Hasan; Biyik, Selim; Kocaokutgen, Hasan; Ekinci, Deniz (Kafkas Univ, Veteriner Fakultesi Dergisi, 2017)In the present study, 100 pure and adulterated honey samples produced by feeding colonies with different levels (5, 20 and 100 L/colony) of various commercial industrial sugar syrups such as High Fructose Corn Syrup 85 ... -
Detection of adulterated honey produced by honeybee (Apis mellifera L.) colonies fed with different levels of commercial industrial sugar (C-3 and C-4 plants) syrups by the carbon isotope ratio analysis
Guler, Ahmet; Kocaokutgen, Hasan; Garipoglu, Ali V.; Onder, Hasan; Ekinci, Deniz; Biyik, Selim (Elsevier Sci Ltd, 2014)In the present study, one hundred pure and adulterated honey samples obtained from feeding honeybee colonies with different levels (5,20 and 100 L/colony) of various commercial sugar syrups including High Fructose Corn ... -
Determination of important biochemical properties of honey to discriminate pure and adulterated honey with sucrose (Saccharum officinarum L.) syrup
Guler, Ahmet; Bakan, Ayse; Nisbet, Cevat; Yavuz, Oguzhan (Elsevier Sci Ltd, 2007)The aims of the present study were to determine biochemical properties of honey samples and to discriminate pure and adulterated honey produced by the standard bee feeding method (control honey), the shaking method (pure ... -
Determination of Lethal Concentration of Some Insecticides to Honey Bee Apis mellifera (Apidae, Hymenoptera) with Laboratory Biossays
Akca, Izzet; Tuncer, Celal; Guler, Ahmet; Saruhan, Islam (Medwell Online, 2009)The study, efficacy of three insecticides including Carbaryl, Carbosulfan and Methiocarb were evaluated in laboratory bioassays and lethal concentrations were determined against honeybee adults. The highest toxicity based ... -
Effects of different environmental conditions on the cognitive function of honeybee (Apis mellifera L.) and mineral content of honey
Nisbet, Cevat; Guler, Ahmet; Biyik, Selim (Ankara Univ Press, 2019)The aim of the present study was to determine the effect of local area inhabited by bee colonies on regional efficiency, foraging behavior and the content of certain metal elements in honey. Bee colonies from the same ... -
Effects of Feeding Honey Bees (Hymenoptera: Apidae) With Industrial Sugars Produced by Plants Using Different Photosynthetic Cycles (Carbon C-3 and C-4) on the Colony Wintering Ability, Lifespan, and Forage Behavior
Guler, Ahmet; Ekinci, Deniz; Biyik, Selim; Garipoglu, Ali V.; Onder, Hasan; Kocaokutgen, Hasan (Oxford Univ Press Inc, 2018)In the study, 130 honey bee colonies fed with different levels (5, 20, and 100 liters/colony) of various industrial commercial sugars, including High-Fructose Corn 85 (Fructose-85), High-Fructose Corn 55 (Fructose-55), ... -
The effects of the shook swarm technique on honey bee (Apis mellifera L.) colony productivity and honey quality
Guler, Ahmet (Taylor & Francis Ltd, 2008)The productivity of honey bee colonies and the quality of hive products may be greatly influenced by colony management. In beekeeping, shaking of the worker bees together with the queen into a clean empty hive is known as ... -
Effects of Three Types of Honey on Cutaneous Wound Healing
Nisbet, Hatice Ozlem; Nisbet, Cevat; Yarim, Murat; Guler, Ahmet; Ozak, Ahmet (H M P Communications, 2010)Aim. To evaluate the effects of three types of honey (chestnut, blossom, and rhododendron) on the healing of full-thickness wounds. Methods. Twenty-four (24) New Zealand White female rabbits were used. Four 1.5 cm x 1.5 ... -
The Importance of Morphometric Geometry on Discrimination of Carniolan (Apis mellifera carnica) and Caucasian (A. m. caucasica) Honey Bee Subspecies and in Determining Their Relationship to Thrace Region Bee Genotype
Guler, Ahmet; Bek, Yuksel; Guven, Hurriyet (Kansas Entomological Soc, 2010)The honey bee races Apis mellifera carnica Pollman and A. m. caucasica Gorbachev are both found in Turkey, A. m. carnica primarily in Thrace (European Turkey) and A. m. caucasica primarily in north-eastern Anatolia (Asia ... -
The Investigation of Protein Prophile of Different Botanic Origin Honey and Density Saccharose- Adulterated Honey by SDS-PAGE Method
Nisbet, Cevat; Guler, Ahmet; Ciftci, Gulay; Yarim, Gul Fatma (Kafkas Univ, Veteriner Fakultesi Dergisi, 2009)Protein content and quality of honeys are varied according to the plant source as well as production and handling conditions. Lots of methods were developed to determine the botanical origins and qualities of honeys. The ... -
A morphometric model for determining the effect of commercial queen bee usage on the native honeybee (Apis mellifera L.) population in a Turkish province
Guler, Ahmet (Springer France, 2010)The objectives of this study were to (1) determine the effects of imported commercial queen bees from different geographical origin subspecies on the morphological variation of native honeybee population of the Turkeli ... -
Origin Estimation of Honey Samples by Using Constant and Discriminative Function Coefficients of Pure Honey and Honey Produced by Colonies Feeding with Different Sugars
Onder, Hasan; Guler, Ahmet; Biyik, Selim; Ekinci, Deniz; Garipoglu, Ali V.; Kocaokutgen, Hasan (Kafkas Univ, Veteriner Fakultesi Dergisi, 2016)In this study, 25 chemical characteristics of 60 pure and adulterated honey samples obtained from feeding honeybee colonies with different syrup levels (20 and 100 L/colony) of High Fructose Corn Syrup 85 (HFCS-85), High ... -
Relationship between dead pupa removal and season and productivity of honey bee (Apis mellifera, Hymenoptera: Apidae) colonies
Guler, Ahmet; Toy, Hakan (Scientific Technical Research Council Turkey-Tubitak, 2013)This study was conducted to evaluate the dead pupae removal behaviour of 90 honey bee (Apis mellifera L.) colonies during the beekeeping season and the relationships between removal and colony productivity. The liquid ... -
Relationship between environmental and flora change with mineral content of honey bee products
Nisbet, Cevat; Guler, Ahmet; Yarim, Gul Fatma; Cenesiz, Sena; Ardali, Yuksel (Walter De Gruyter Gmbh, 2013)Objective: The purpose of this study is to investigate effects of the geographic diversity and plant species on the mineral levels of the honey and honey bee tissues. Furthermore we investigated the effectiveness of honey ... -
Residual Toxicity of 8 Different Insecticides on Honey Bee (Apis mellifera Hymenoptera: Apidae)
Akca, Izzet; Tuncer, Celal; Guler, Ahmet; Saruhan, Islam (Medwell Online, 2009)The study examined the acute toxicity of eight agricultural insecticides such as Karate 5 EC (Lamdacyhalathrine), Deltanete 400 EC (Furathiocarb), Sevin 85 WP (Carbaryl), Sevin XLR plus (Carbaryl), Marshal 25 EC (Carbosulfan), ... -
Verification test of sensory analyses of comb and strained honeys produced as pure and feeding intensively with sucrose (Saccharum officinarum L.) syrup
Guler, Ahmet; Bek, Yuksel; Kement, Vell (Elsevier Sci Ltd, 2008)The aims of the study were to discriminate comb and strained honeys produced by the standard beekeeping method (control), shaking method (pure blossom honey), and feeding intensively (100 kg/colony) with sucrose (adulterated ...