Browsing by Author "Gülhan, Mehmet Fuat"
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Antioxidant effect of ethanolic extract of propolis in liver of L-NAME treated rats
Selamoğlu, Zeliha S.; Özdemir, İlknur; Çiftçi, Osman; Gülhan, Mehmet Fuat; Savcı, Ahmet (Wroclaw Medical University, 2015)Background. The blocking of nitric oxide synthase (NOS) activity may cause vasoconstriction with formation of reactive oxygen species. Propolis is a natural product collected from plants by honeybees. Propolis has biological ... -
Bazı sedatif ve anestezik aromatik bitki yağlarının gökkuşağı alabalığı (Oncorhynchus mykiss, L.) kan parametreleri üzerine etkileri
Gülhan, Mehmet Fuat (Balıkesir Üniversitesi, 2018)Bu çalışmada, geleneksel tıpta sedatif ve anestezik etkileri olduğu bilinen alıç (Crataegus monogyna), limon otu (Melissa officinalis), haşhaş (Papaver somniferum), biberiye (Rosmarinus officinalis)’ den elde edilen yağların ... -
Cryopreservation of Ram Semen Using Capsaicin Supplemented Tris Extender
İnanç, Muhammed Enes; Avdatek, Fatih; Güngör, Şükrü; Gülhan, Mehmet Fuat; Olgaç, Kemal Tuna; Denk, Barış; Yeni, Deniz; Taşdemir, Umut (Afyon Kocatepe Üniversitesi, 2023)In this study, it was designed to reveal the effects of capsaicin on oxidative stress and freezability of ram semen. Ejaculates were taken from Sönmez rams and divided into five specimens and diluted with extender at ... -
Cryopreservation of ram semen: baicalein efficiency on oxidative stress, chromatin integrity, viability and motility post thaw
Avdatek, Fatih; Güngör, Şükrü; Gülhan, Mehmet Fuat; İnanç, Muhammed Enes; Olğaç, Kemal Tuna; Denk, Barış; Yeni, Deniz; Taşdemir, Umut (Frontiers Media SA, 2024)Baicalein (B) has potential antioxidant properties, but it has not been tested as a ram semen extender. This study aimed to assess the impact of B on various sperm parameters and determine its potential influence on semen ... -
Cryoprotective effect of vaccenic acid supplemented in bull semen extender
Avdatek, Fatih; Taşdemir, Umut; İnanç, Muhammed Enes; Yeni, Deniz; Gülhan, Mehmet Fuat; Güngör, Şükrü; Türkmen, Ruhi; Tuncer, Purhan Barbaros (Scientific and Technological Research Council of Turkey, 2022)The aim of this study was to investigate whether vaccenic acid (VA) added to TRIS semen extender has an effect on freezing bull semen. The semen was collected at intervals of three days through an artificial vagina then ... -
The cryoprotective potential of propolis supplemented in frozen-thawed bull semen; biochemical and physiological findings
Yeni, D.; Gülhan, Mehmet Fuat; İnanç, M. E.; Avdatek, F.; Güngör, S.; Türkmen, R.; Tuncer, P. B.; Tasdemir, U. (Polska Akademia Nauk, 2022)In this study, the cryoprotective effect of different doses of propolis (P) on bull semen, which has solid pharmacological properties thanks to its rich phenolic components, was investigated biochemically and physiologically. ... -
The determination of different effective concentration of ethanolic extract of bee pollen on biochemical analysis in liver, spleen and heart tissues of rainbow trout, Oncorhynchus mykiss (Walbaum, 1792)
Daştan, Sevgi Durna; Gülhan, Mehmet Fuat; Selamoğlu, Zeliha S.; Daştan, Taner (Iranian Fisheries Research Organization, 2017)The aim of this study was to investigate the effective concentration of ethanolic extract of bee pollen on liver, spleen and heart tissues of fish. Bee pollen extract in various concentrations (0.5, 2.5, 5, 10, 20 and 30 ... -
Determination of some biochemical parameters of worker honeybees (Apis mellif era L.) belonging to different age groups
Akyol, Ethem; Selamoğlu, Zeliha; Gülhan, Mehmet Fuat (TÜBİTAK, 2015)The catalase activity, total protein, and total RNA levels of worker bees of different age groups (4, 9, 15, 20, and 24 days old) within the same honeybee colony were studied. The catalase activities of group I (4 days), ... -
The efects of apitherapeutic agents on oxidative stress in serum metabolic parameters of hypertensive rats created by Nitric Oxide Synthase inhibited
Gülhan, Mehmet Fuat; Özdemir, Betül; Selamoğlu, Zeliha; Sahna, Engin (Penerbit Universiti Kebangsaan Malaysia, 2021)Hypertension is a chronic disease afecting the whole world due to its clinical efects and complications. The reduction in the release and efect of NO is one of the mechanisms of hypertension formation. Hypertension disrupts ... -
Effect of solvent concentrations on antioxidant activity and biochemical parameters of adzuki bean (Vigna angularis) sprouts at different germination times
Gülhan, Mehmet Fuat (Balıkesir Üniversitesi, 2022)In this study were determined DPPH radical scavenging power, metal-ion chelating activity, gamma aminobutyric acid and phytic acid levels, total phenolic substance content, extraction yield in water and various organic ... -
Effects of propolis on biochemical and microbiological parameters in carp (Cyprinus carpio) fillets exposed to arsenic
Talas Selamoğlu, Zeliha; Duran, Ayhan; Gülhan, Mehmet Fuat; Erdemli, Mehmet Erman (Iranian Fisheries Research Organization, 2015)The purpose of this study was to investigate the therapeutic effects of propolis on biochemical and microbiological parameters in muscle tissues of carp (Cyprinus carpio, Linnaeus 1758) exposed to arsenic. A sublethal ... -
The effects of propolis on gill, liver, muscle tissues of rainbow trout (Oncorhynchus mykiss) exposed to various concentrations of cypermethrin
Gülhan, Mehmet Fuat; Selamoğlu Talas, Zeliha; Erdoğan, Kenan; Örün, Ibrahim (Iranian Fisheries Research Organization, 2014)The aim of this study was to investigate the therapeutic effects of propolis for the toxicity of cypermethrin (CYP) on histopathological changes in tissues of rainbow trout (Oncorhynchus mykiss). CYP is one of the most ... -
Effects of Propolis on microbiologic and biochemical parameters of Rainbow trout (Oncorhynchus mykiss) after exposure to the pesticide
Cypermethrin is a potential toxic pollutant that directly threatens the aquatic ecosystems and environment. Propolis, a natural product collected from plants by honey bees has many functions, such as antimicrobial, ... -
Effects of propolis on some blood parameters and enzymes in carp exposed to arsenic
Selamoğlu Talas, Zeliha; Dündar, Seda Pınar; Gülhan, Mehmet Fuat; Örün, İbrahim; Kakoolaki, S. (2012)The purpose of this study was to investigate the therapeutic effects of natural products like propolis on biochemical and hematologic parameters in carp (Cyprinus carpio, Linnaeus 1758) exposed to arsenic. In this study ... -
Evaluation of the in vitro cryopreservative performance of Juniper berry oil (Juniperus communis) on frozen-thawed bull semen
Güngör, Şükrü; Yeni, Deniz; İnanç, Muhammed Enes; Türkmen, Ruhi; Tuncer, Pürhan Barbaros; Gülhan, Mehmet Fuat; Avdatek, Fatih; Taşdemir, Umut (Acta Veterinaria Brno, 2023)This study aimed to reveal the effects of juniper (Juniperus communis) berry oil (JB) when added to the Tris extender, on bull (Holstein) sperm motility characteristics, abnormal sperm ratio, DNA fragmentation and some ... -
In-vitro antioxidant activities of the ethanolic extracts of some contained-allantoin plants
Selamoğlu, Zeliha; Düşgün, Cihan; Akgül, Hasan; Gülhan, Mehmet Fuat (Shaheed Beheshti Univ, Sch Pharmacy, 2017)It has been investigated the in-vitro antioxidant properties of ethanol extracts of the containedallantoin plants in this study. Contained-allantoined plant samples Plantago lanceolata, Plantago major, Robinia pseudoacacia, ... -
The investigation of antioxidant and anti-inflammatory potentials of apitherapeutic agents on heart tissues in nitric oxide synthase inhibited rats via Nω-nitro-L-arginine methyl ester
Özdemir, Betül; Gülhan, Mehmet Fuat; Şahna, Engin; Selamoğlu, Zeliha S. (Taylor and Francis Ltd., 2021)Background: High blood pressure effects heart and vessels. Development of pathogenesis is the result of oxidative stress. We aimed to investigate the antioxidant effects of propolis, caffeic acid phenethyl ester (CAPE), ... -
Investigation of changes in spermatozoon characteristics, chromatin structure, and antioxidant/oxidant parameters after freeze-thawing of hesperidin (Vitamin P) doses added to ram semen
Yeni, Deniz; Güngor, Şükrü; Avdatek, Fatih; Gülhan, Mehmet Fuat; Olgaç, Kemal Tuna; İnanç, Muhammed Enes; Denk, Barış; Taşdemir, Umut (MDPI, 2022)We conducted this study to determine the potential cryopreservative effects of different hesperidin (vitamin P; H) doses on ram semen after freeze-thawing. Semen samples were obtained from Sonmez rams using an artificial ... -
Investigation of the effects of syringic acid supplemented to Tris semen diluent on ram semen freezability
Avdatek, Fatih; İnanç, Muhammed Enes; Gülhan, Mehmet Fuat; Güngör, Şükrü; Yeni, Deniz; Olğaç, Kemal Tuna; Denk, Barış; Taşdemir, Umut (John Wiley and Sons Inc, 2023)To the best of our knowledge, no research has been conducted to test the effects of syringic acid (SA) on ram semen freezing within the scope of natural antioxidants added to semen extenders. Therefore, this study had two ... -
A new substrate and nitrogen source for traditional kombucha beverage: stevia rebaudiana leaves
Gülhan, Mehmet Fuat (Springer, 2023)Recently, the use of different herbal products as carbon sources instead of black and green tea in the preparation of traditional kombucha has been investigated. In this study, functional kombucha was prepared by adding ...
