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Cover And Contents
Turkish Journal of Electrical Engineering and Computer Sciences
No abstract provided.
Zinc Content In The Organs And Tissues Of Freshwater Fish From The Kardjali And Studen Kladenets Dam Lakes In Bulgaria, Iliana G. Velcheva
Zinc Content In The Organs And Tissues Of Freshwater Fish From The Kardjali And Studen Kladenets Dam Lakes In Bulgaria, Iliana G. Velcheva
Turkish Journal of Zoology
A study was conducted to estimate zinc loads in the organs and tissues of Alburnus alburnus, Cyprinus carpio and Perca fluviatilis inhabiting 2 dam lakes Kardjali and Studen Kladenets, located along the Arda river (South Bulgaria). The zinc content was determined by atomic absorption spectrophotometry using a Perkin Elmer 380 B apparatus .The effect of the temporal factor was proved over a 3-year study. The highest zinc concentrations in fish organs and tissues were detected in summer and autumn. The highest zinc loads were found in the kidney and liver, and the lowest in the muscles of the 3 fish …
In Vitro Effects Of Some Antibiotic Drugs On Bovine Lactoperoxidase Enzyme, Murat Çankaya, Melda Şi̇şeci̇oğlu, Özgür Yörük, Hasan Özdemi̇r
In Vitro Effects Of Some Antibiotic Drugs On Bovine Lactoperoxidase Enzyme, Murat Çankaya, Melda Şi̇şeci̇oğlu, Özgür Yörük, Hasan Özdemi̇r
Turkish Journal of Medical Sciences
Aim: Owing to the widespread use of antibiotic drugs in both human and animals, we thought it would be important to determine the effect of these on lactoperoxidase (LPO; E.C. 1.11.1.7) activity during lactation. The in vitro effects of gentamicin sulfate and ampicillin sodium drugs on bovine LPO enzyme activity in breast-milk were investigated. Materials and Methods: LPO was purified with Amberlite CG 50 resin, CM Sephadex C-50 ion-exchange chromatography, and Sephadex G-100 gel filtration chromatography from skimmed bovine milk. Rz(A412/A280) value for the purified LPO was found to be 0.8. Inhibition or activation effects of the drugs on LPO …
Alterations Of Myostatin And Follistatin Gene Expression Profiles In Response To In Ovo Rhigf-1 During Quail (Coturnix Coturnix) Embryonic Development, Hakan Kocamiş, Nurhayat Gülmez, Şahi̇n Aslan, Mümtaz Nazli, Scott A. Gahr, Turgut Kirmizibayrak, Mustafa Saatci
Alterations Of Myostatin And Follistatin Gene Expression Profiles In Response To In Ovo Rhigf-1 During Quail (Coturnix Coturnix) Embryonic Development, Hakan Kocamiş, Nurhayat Gülmez, Şahi̇n Aslan, Mümtaz Nazli, Scott A. Gahr, Turgut Kirmizibayrak, Mustafa Saatci
Turkish Journal of Veterinary & Animal Sciences
Myostatin, along with its binding protein follistatin, have been demonstrated to inhibit skeletal muscle development during embryonic and postnatal development, whereas IGF-1 has been reported to stimulate skeletal muscle development and overall growth. The objectives of the current study were to determine the expression profiles of myostatin and follistatin genes, and to evaluate the impact of in ovo administration of recombinant human insulin-like growth factor-1 (rhIGF-1) on these gene expression patterns during quail embryogenesis, with an emphasis on skeletal muscle development. Quail eggs were injected once with 100 ng rhIGF-1 in 10 mM acetic acid, 0.1% BSA per embryo on …
Influence Of Feeding Frequency On Feed Intake, Growth Performance And Nutrient Utilization In European Sea Bass (Dicentrarchus Labrax) Fed Pelleted Or Extruded Diets, Derya Güroy, Emrah Deveci̇ler, Betül Kut Güroy, Ahmet Adem Teki̇nay
Influence Of Feeding Frequency On Feed Intake, Growth Performance And Nutrient Utilization In European Sea Bass (Dicentrarchus Labrax) Fed Pelleted Or Extruded Diets, Derya Güroy, Emrah Deveci̇ler, Betül Kut Güroy, Ahmet Adem Teki̇nay
Turkish Journal of Veterinary & Animal Sciences
In an 83-day-nutrition trial, effects of feed production technique and feeding frequency on feed intake, growth and nutrient utilization were determined in European sea bass (Dicentrarchus labrax). Three thousand six hundred fish (170 ± 2.6 g) were randomly allocated to experimental sea cages (approx. 5800 l) according to a 2 x 2 experimental plan [2 processing techniques: steam pelleted diet (P) vs. extruded diet (E); 2 feeding frequencies: twice (2) vs. 3 times (3)]. The P3 group consumed significantly (P < 0.05) more feed than the fish fed extruded diets, irrespective of feeding frequency. Growth rates of all groups did not display any significant difference (P > 0.05) in terms of final weight (FW) or specific growth rate (SGR), although there was a decreasing trend in final …
By-Catch In A 40 Mm Pe Demersal Trawl Codend, Yeli̇z Doğanyilmaz Özbi̇lgi̇n, Zafer Tosunoğlu, Hüseyi̇n Özbi̇lgi̇n
By-Catch In A 40 Mm Pe Demersal Trawl Codend, Yeli̇z Doğanyilmaz Özbi̇lgi̇n, Zafer Tosunoğlu, Hüseyi̇n Özbi̇lgi̇n
Turkish Journal of Veterinary & Animal Sciences
Demersal trawling in Turkish waters yields a considerable amount of by-catch and discard. Data presented in this study were collected during a demersal trawl codend selectivity trial carried out on board the RV Egesüf (27 m, 500 HP) between August 9 and September 4, 2002, in İzmir Bay. In total, 52 species of fish and invertebrate from 40 mm nominal mesh size commercially used PE codend and 24 mm cover were identified, separately weighed, and classified as commercial and non-commercial. In addition, for red mullet (Mullus barbatus), hake (Merluccius merluccius), common pandora (Pagellus erythrinus), axillary sea bream (Pagellus acarne), annular …
The Effect Of Dietary Vitamin E On The Arginase Activity In The Females Of Freshwater Crayfish (Astacus Leptodactylus, Esch. 1823), Mi̇ne Eri̇şi̇r, Özden Barim, Mehtap Özçeli̇k, Muzaffer Mustafa Harlioğlu
The Effect Of Dietary Vitamin E On The Arginase Activity In The Females Of Freshwater Crayfish (Astacus Leptodactylus, Esch. 1823), Mi̇ne Eri̇şi̇r, Özden Barim, Mehtap Özçeli̇k, Muzaffer Mustafa Harlioğlu
Turkish Journal of Veterinary & Animal Sciences
The effects of different levels of dietary vitamin E on the arginase activity of the hepatopancreas, gills and muscle of freshwater crayfish (Astacus leptodactylus) were investigated. The control diet contained approximately 37.41% crude protein on a dry-weight basis and 3.25 kcal g^{-1} gross energy. The diet ingredients contributed 65.83 mg kg^{-1} vitamin E to the control diet. Levels of 34.17 mg kg^{-1}, 84.17 mg kg^{-1} and 134.17 mg kg^{-1} vitamin E (DL-a-tocopherol acetate) were added to the control diet to supply 100 mg kg^{-1} in diet 1, 150 mg kg^{-1} in diet 2 and 200 mg kg^{-1} in diet 3, …
Detection Of Slime Factor Production And Antibiotic Resistance In Staphylococcus Strains Isolated From Various Animal Clinical Samples, Süheyla Türkyilmaz, Seza Eski̇i̇zmi̇rli̇ler
Detection Of Slime Factor Production And Antibiotic Resistance In Staphylococcus Strains Isolated From Various Animal Clinical Samples, Süheyla Türkyilmaz, Seza Eski̇i̇zmi̇rli̇ler
Turkish Journal of Veterinary & Animal Sciences
In this study, the production of slime factor in 180 Staphylococcus spp. (90 coagulase-positive Staphylococcus (CoPS) and 90 coagulase-negative Staphylococcus (CoNS)) isolated from various animal clinical specimens was investigated with Congo Red Agar (CRA), Microplate (MP), and Standard Tube (ST) tests and the results were compared to each other. The rate of production of slime factor in all of the Staphylococcus spp. investigated with CRA, MP, and ST tests were 61.1%, 55.5%, and 50.5%, respectively. The existence of Staphylococcus spp. resistance against various antibiotics was also determined by the agar disk diffusion method. The percentage of resistance against penicillin, methicillin, …
The Effectiveness Of Cosynch Protocol In Dairy Heifers And Multiparous Cows, Orkun Demi̇ral, Mustafa Ün, Murat Abay, Tayfur Bekyürek, Ahmet Öztürk
The Effectiveness Of Cosynch Protocol In Dairy Heifers And Multiparous Cows, Orkun Demi̇ral, Mustafa Ün, Murat Abay, Tayfur Bekyürek, Ahmet Öztürk
Turkish Journal of Veterinary & Animal Sciences
The aim of the present study was to evaluate the effects of Cosynch protocol on some reproductive parameters in Holstein multiparous cows (MC) (n = 54) and heifers (n = 53). Follicular development, presence of corpus luteum (CL) at different stages of Cosynch protocol, ovulation time and pregnancy rates were evaluated by ultrasonography in MCs and heifers. Pregnancy rates (PR) in MCs and heifers were found as 41% and 51% (P: 0.29, Z: -1.06). At the time of first Gonadotropinreleasing hormone (GnRH) (GnRH1), Prostaglandin F_{2a} (PGF_{2a}) and final GnRH (GnRH2) injections, PRs in heifers and MCs which had CL on …
Plasma Ascorbic Acid Levels In Lambs With Coccidiosis, Şi̇ma Şahi̇nduran, Kenan Sezer, Tülay Büyükoğlu, Bayram Ali̇ Yukari, Meti̇n Koray Albay
Plasma Ascorbic Acid Levels In Lambs With Coccidiosis, Şi̇ma Şahi̇nduran, Kenan Sezer, Tülay Büyükoğlu, Bayram Ali̇ Yukari, Meti̇n Koray Albay
Turkish Journal of Veterinary & Animal Sciences
This study evaluated 30 lambs, 20 naturally infected with coccidia oocysts (infected group) and 10 healthy lambs (control group). Blood samples were collected from both groups for evaluation of ascorbic acid values in plasma and blood cells analysis. Mean plasma ascorbic acid values in the infected group were lower than those in the control group (0.76 ± 0.19 and 2.00 ± 0.58 mg/dl, respectively). A decrease in erythrocyte, haemoglobin and haematocrit values and an increase in leukocyte values were determined.
Investigation Of The Coagulation Profile In Calves With Neonatal Diarrhoea, Gürbüz Gökçe, Hali̇l İbrahi̇m Gökce, Hi̇dayet Meti̇n Erdoğan, Vehbi̇ Güneş, Mehmet Çi̇ti̇l
Investigation Of The Coagulation Profile In Calves With Neonatal Diarrhoea, Gürbüz Gökçe, Hali̇l İbrahi̇m Gökce, Hi̇dayet Meti̇n Erdoğan, Vehbi̇ Güneş, Mehmet Çi̇ti̇l
Turkish Journal of Veterinary & Animal Sciences
In this study, 20 neonatal diarrhoeic and 10 clinically healthy neonatal calves were used. Venous blood samples were collected from each animal to determine platelet numbers, pH, partial pressure of carbon dioxide (pCO_{2}), partial pressure of oxygen (pO_{2}), saturated oxygen (O_{2}SAT), content of carbon dioxide (ctCO_{2}), actual bicarbonate (HCO_{3}act), standard bicarbonate (HCO_{3}std), and actual base excess (actBE) of plasma. Plasma samples were collected from each animal for the measurement of prothrombin time (PT), thromboplastin time (aPTT), thrombin time (TT), and the concentrations of fibrinogen and cross-linked fibrinogen degradation products (D-dimer). Blood pH, HCO_{3}act, HCO_{3}std, actBE, ctCO_{2}, and O_{2}SAT values were …
Comparison Of Polymerase Chain Reaction And Conventional Methods For The Diagnosis Of Listeria Monocytogenes In Stuffed Mussels, Ergün Ö. Göksoy, Şükrü Kirkan, Osman Kaya
Comparison Of Polymerase Chain Reaction And Conventional Methods For The Diagnosis Of Listeria Monocytogenes In Stuffed Mussels, Ergün Ö. Göksoy, Şükrü Kirkan, Osman Kaya
Turkish Journal of Veterinary & Animal Sciences
The aim of this study was to evaluate the role of stuffed mussel as a source of Listeria monocytogenes. Polymerase chain reaction is a rapid procedure with both sensitivity and specificity for quick detection and identification of L. monocytogenes. A total of 50 mussel samples were investigated for L. monocytogenes. L. monocytogenes was not identified by the conventional method. However, PCR amplification products demonstrated that 5 out of 50 samples showed positive reactions with L. monocytogenes. The PCR positive samples showed specific amplification at approximately 343 bp for L. monocytogenes.
Effects Of Feeding Acidified Milk Replacer On The Growth, Health And Behavioural Characteristics Of Holstein Friesian Calves, Mete Yanar, Olcay Güler, Bahri̇ Bayram, Jale Meti̇n
Effects Of Feeding Acidified Milk Replacer On The Growth, Health And Behavioural Characteristics Of Holstein Friesian Calves, Mete Yanar, Olcay Güler, Bahri̇ Bayram, Jale Meti̇n
Turkish Journal of Veterinary & Animal Sciences
The objective of this study was to compare the performances of calves fed acidified milk replacer (AMR) or sweet (regular) milk replacer (SMR) at 8% of birth weight. Twenty-one calves (10 males, 11 females) were offered replacers reconstituted to 12% of dry matter over 5 weeks. In the group fed AMR, daily body weight gains of calves at the different stages of growth were comparable to those for calves fed SMR. In the preweaning period, calves offered AMR had similar dry matter intakes from starter, milk replacer and dry hay as well as total intake as those fed SMR. In …
Plasma Lysozyme Levels And Secondary Stress Response In Rainbow Trout, Oncorhynchus Mykiss (Walbaum) After Exposure To Leteux-Meyer Mixture, Hi̇jran Yavuzcan Yildiz
Plasma Lysozyme Levels And Secondary Stress Response In Rainbow Trout, Oncorhynchus Mykiss (Walbaum) After Exposure To Leteux-Meyer Mixture, Hi̇jran Yavuzcan Yildiz
Turkish Journal of Veterinary & Animal Sciences
Leteux-Meyer mixture (LMM) contains formalin and malachite green and can be externally applied to fish as an antimicrobial agent. To determine the effects of prophylactic treatment with LMM on plasma lysozyme levels and the secondary stress indices, alterations in plasma glucose, chloride, sodium, potassium and hematocrit were monitored in healthy rainbow trout, Oncorhynchus mykiss W. Fish were i) exposed to 25 ppm Leteux-Meyer mixture for 60 min and ii) the same treatment followed by 60 min recovery in clean freshwater. Treatment with LMM resulted in a decrease in plasma lysozyme values. After a recovery period of 60 min plasma lysozyme …
Cover And Contents
Turkish Journal of Veterinary & Animal Sciences
No abstract provided.
The Effects Of Bacterial Inoculants On The Fermentation, Aerobic Stability And Rumen Degradability Characteristics Of Wheat Silages, Eki̇n Sucu, İsmai̇l Fi̇lya
The Effects Of Bacterial Inoculants On The Fermentation, Aerobic Stability And Rumen Degradability Characteristics Of Wheat Silages, Eki̇n Sucu, İsmai̇l Fi̇lya
Turkish Journal of Veterinary & Animal Sciences
This study was carried out to determine the effects of lactic acid bacteria (LAB) inoculants on the fermentation, aerobic stability and in situ rumen degradability characteristics of wheat silages. Wheat was harvested at the early dough stage. Inoculant-1188 (Pioneer^{®}, USA) and Sil-All (Alltech, UK) were used as LAB inoculants. Inoculants were applied to silages at 1.5 x 10^6 cfu/g levels. Wheat material was ensiled in 1.5-l special anaerobic jars, equipped with a lid enabling gas release only. Three jars from each group were sampled for chemical and microbiological analysis 2, 4, 8, 15 and 50 days after ensiling. At the …
Effect Of The Hatching Month As An Environmental Factor On The Hatching Features Of Bronze Turkeys, Mahi̇ye Özçeli̇k, Harun Ceri̇t, Fi̇kri̇ye Ekmen, İsmet Doğan
Effect Of The Hatching Month As An Environmental Factor On The Hatching Features Of Bronze Turkeys, Mahi̇ye Özçeli̇k, Harun Ceri̇t, Fi̇kri̇ye Ekmen, İsmet Doğan
Turkish Journal of Veterinary & Animal Sciences
The aim of this study was to determine the effect of hatching month on the hatching features of Bronze turkeys, and to determine the suitable months for hatching. For this purpose, the hatching records of Bronze turkeys raised in the Bingöl Beekeeping and Turkey Production Station from 1998 to 2003 were used. Egg fertility and hatchability of both total eggs and of fertile eggs were investigated, and it was found that the effect of hatching month on all 3 variables was statistically significant. The results regarding all 3 variables were lower in June as compared to the other months investigated. …
The Effects Of Different Light Intensities On Early Life Development Of Sharpsnout Seabream (Diplodus Puntazzo, Cetti, 1777) Larvae, Ali̇ Yildirim Korkut, Şahi̇n Saka, Kürşat Firat
The Effects Of Different Light Intensities On Early Life Development Of Sharpsnout Seabream (Diplodus Puntazzo, Cetti, 1777) Larvae, Ali̇ Yildirim Korkut, Şahi̇n Saka, Kürşat Firat
Turkish Journal of Veterinary & Animal Sciences
The effect of different levels of illumination in the early life development stage of sharpsnout seabream (Diplodus puntazzo) larvae was examined. It was determined that illumination affected the relationships between total length and digestive tube length, total length and oil globule volume, and total length and yolk sac volume. The difference in the development of total length of the larvae kept in the dark and in other lighting conditions (30-450 lx) was significant (P < 0.05); however, it was determined that digestive tube development, yolk sac utilisation, and oil globule absorption differences of the larvae were not significant (P > 0.05). As for the covariance test, while the relationship between total length and oil globule volume was not significantly (P > 0.05) different between Group A (dark) …
Cover And Contents
Turkish Journal of Electrical Engineering and Computer Sciences
No abstract provided.
Meat Prices And Factors Affecting Them In Turkey, Yavuz Cevger, Engi̇n Sakarya
Meat Prices And Factors Affecting Them In Turkey, Yavuz Cevger, Engi̇n Sakarya
Turkish Journal of Veterinary & Animal Sciences
Secondary data from different sources were used to examine the changes in red meat prices in Turkey between 1976 and 1989 taking account of the impacts of inflation and red meat imports during that period. It is observed that in current prices a higher price increase was realized in red meat prices compared to the fattening feed prices in the period 1976-1999. When the effects of inflation and purchasing power of money are taken into account, it is determined that red meat prices rose at an increasing rate, whereas feed prices decreased after 1995. On the other hand, it was …