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Full-Text Articles in Medicine and Health Sciences

Pharmacokinetics Of Oxytetracycline In Rainbow Trout (Oncorhynchus Mykiss) Following Administration Of Medicated Feed, İdri̇s Türel, Gürdal Dağoğlu, Orhan Yilmaz, Ertuğrul Kankaya, Fazil Şen Jan 2003

Pharmacokinetics Of Oxytetracycline In Rainbow Trout (Oncorhynchus Mykiss) Following Administration Of Medicated Feed, İdri̇s Türel, Gürdal Dağoğlu, Orhan Yilmaz, Ertuğrul Kankaya, Fazil Şen

Turkish Journal of Veterinary & Animal Sciences

The pharmacokinetics of oxytetracycline (OTC) were investigated in rainbow trout in freshwater at 10.5 ^oC. A group of 70 fish received OTC, an intravascular injection (i.v.) of 5 mg/kg body weight. Another group of 105 fish were fed medicated feed containing a dose of 100 mg/kg body weight. OTC plasma concentrations were determined by high performance liquid chromatography. The pharmacokinetic parameters were described by a two-compartment open model giving distribution half-lives of 0.907 h and 16.058 h, and elimination half-lives of 33.5 h and 27 h for i.v. and oral administration of OTC, respectively. After i.v. administration of OTC, other …


Fertility Traits, Survival Rate And Growth Characteristics Of Karayaka And Bafra (Chios X Karayaka B_1) Genotypes, Necmetti̇n Ünal, Fati̇h Atasoy, Hali̇l Akçapinar, Meti̇n Erdoğan Jan 2003

Fertility Traits, Survival Rate And Growth Characteristics Of Karayaka And Bafra (Chios X Karayaka B_1) Genotypes, Necmetti̇n Ünal, Fati̇h Atasoy, Hali̇l Akçapinar, Meti̇n Erdoğan

Turkish Journal of Veterinary & Animal Sciences

This study was carried out to investigate the fertility traits, survival rate and growth characteristics of Karayaka and Bafra (Chios x Karayaka B_1) genotypes. Karayaka and Bafra genotypes are raised in the Black Sea region of Turkey. In the study, fertility results for Karayaka and Bafra were determined to be 92.3 and 93.7% for birth rates, and 1.08 and 1.78 for litter size, respectively. The survival rates of Karayaka and Bafra lambs at weaning (90 days) were 93.6 and 91.9%, respectively. The least squares means obtained for Karayaka and Bafra lambs were 3.1 and 3.7 kg for birth weight, 19.5 …


A Study On The Chromosomes Of Konya Wild Sheep (Ovis Orientalis Spp.): Case Report, Kemal Kirikçi, Ayşegül Zamani̇, Gül Durakbaşi Jan 2003

A Study On The Chromosomes Of Konya Wild Sheep (Ovis Orientalis Spp.): Case Report, Kemal Kirikçi, Ayşegül Zamani̇, Gül Durakbaşi

Turkish Journal of Veterinary & Animal Sciences

We investigated the shape and number of chromosomes of Konya wild sheep. A karyotype was prepared from G-band painted chromosomes. Konya wild sheep have 54 diploid chromosomes. The first three autosomal chromosomes were metacentric, and the other autosomal chromosomes and X chromosomes were acrocentric.


The Effects Of Serotonin On The Motility Of Small And Large Intestine Of Guinea Pigs In Fasting, Vedat Sağmanligi̇l, İlksi̇n Pi̇şki̇n, Bahri̇ Emre, Elvi̇n Akdağ Jan 2003

The Effects Of Serotonin On The Motility Of Small And Large Intestine Of Guinea Pigs In Fasting, Vedat Sağmanligi̇l, İlksi̇n Pi̇şki̇n, Bahri̇ Emre, Elvi̇n Akdağ

Turkish Journal of Veterinary & Animal Sciences

This study was carried out in vitro to observe the effects of serotonin (5-HT), identified as a transmitter candidate for the regulation of intestinal motility, on the motility of the small and large intestines of fed and fasted guinea pigs. In the study, 48 adult guinea pigs weighing 300-450 g were divided equally into control (fed) and experimental (fasted for 96 h) groups. Half of the animals in both groups were used for taking small intestinal segments, the mid jejunum and distal ileum, while the rest of the animals were used to take large intestinal segments, as well as proximal …


Lipid And Lipoprotein Levels In Dairy Cows With Fatty Liver, Mutlu Sevi̇nç, Abdullah Başoğlu, Hasan Güzelbektaş, Murat Boydak Jan 2003

Lipid And Lipoprotein Levels In Dairy Cows With Fatty Liver, Mutlu Sevi̇nç, Abdullah Başoğlu, Hasan Güzelbektaş, Murat Boydak

Turkish Journal of Veterinary & Animal Sciences

The purpose of this investigation was to establish whether there were any differences in the lipid and lipoprotein levels of dairy cows with fatty liver. Fifty-four dairy cows with fatty liver and 12 healthy dairy cows were used in the study. The liver fat content was determined in all cows histologically. Cows with fatty liver (n = 54) were grouped according to liver fat content as cows with mild (n = 17), moderate (n = 17) or severe(n = 20) fatty liver. Fat infiltration in the liver was not observed in the healthy group of cows. Some serum chemical parameters …


Controlling The Breeding Season Using Melatonin And Progestagen In Kıvırcık Ewes, Huri̇ye Horoz Kaya, Güven Kaşikçi, Kemal Ak, Serhat Alkan, Cumhur Sönmez Jan 2003

Controlling The Breeding Season Using Melatonin And Progestagen In Kıvırcık Ewes, Huri̇ye Horoz Kaya, Güven Kaşikçi, Kemal Ak, Serhat Alkan, Cumhur Sönmez

Turkish Journal of Veterinary & Animal Sciences

The effect of melatonin and progestagen sponge administrations separately and together on the reproductive performance at the onset of the breeding season were investigated in Kıvırcık ewes. On June 22, to 40 anoestrous and non-lactating ewes were administrated melatonin (Regulin) implants. On July 14, progestagen (Synchron) sponges were inserted in 20 of these ewes and in 20 other ewes. They were removed 14 days later and on the day of removal the ewes were given 600 I.U. pregnant mare's serum gonadotrophin (PMSG). The other 20 ewes served as controls. Rams were introduced on July 28. The lambing percentages of the …


Pathological And Immunohistochemical Studies In Rabbits Experimentally Infected With Toxoplasma Gondii, Rifki Haziroğlu, Kürşat Altintaş, Ayhan Atasever, M. Yavuz Gülbahar, Oğuz Kul, Recai̇ Tunca Jan 2003

Pathological And Immunohistochemical Studies In Rabbits Experimentally Infected With Toxoplasma Gondii, Rifki Haziroğlu, Kürşat Altintaş, Ayhan Atasever, M. Yavuz Gülbahar, Oğuz Kul, Recai̇ Tunca

Turkish Journal of Veterinary & Animal Sciences

Experimental toxoplasmosis was induced in rabbits using different routes. A total of 42 animals were used; 36 of them were in the experimental groups and the other six comprised the control group. In addition, five guinea pigs were used for preparing hyperimmune sera against Toxoplasma gondii. The Ankara strain was inoculated intravenously (group I, n: 12), intraperitoneally (group II, n: 12) and intradermally (group III, n: 12) into the rabbits. Group IV animals were kept as controls (n: 6). Clinical and macroscopical findings varied according to the routes of inoculation and organs affected. Microscopically, multifocal necrosis with T. gondii tachyzoites …


The Efficacy Of Moxidectin And Doramectin Against Gastrointestinal Nematode Infection In Cattle, Erol Ayaz, Ali̇ Şahi̇n Jan 2003

The Efficacy Of Moxidectin And Doramectin Against Gastrointestinal Nematode Infection In Cattle, Erol Ayaz, Ali̇ Şahi̇n

Turkish Journal of Veterinary & Animal Sciences

The efficacy of doramectin (Dectomax, Pfizer) and moxidectin (Cydectin, Abfar) against gastrointestinal nematode infection was evaluated in cows which were naturally infected with these nematodes. For that purpose over 100 cows' faeces were tested for gastrointestinal nematodes with the saturated salt solution method. Infected cows were selected according to the McMaster criteria. To establish whether the cows were infected with gastrointestinal nematodes, their coprocultures were screened for the presence of Ostertagia, Haemonchus, Nematodirus and Trichostrongylus species. Thirty cows which had acquired nematodes naturally were allocated to three groups of 10. The cows in the first and second group were administered …


Comparison Of Fatty Acid Profiles Of Different Tissues Of Mature Trout (Salmo Trutta Labrax, Pallas, 1811) Caught From Kazandere Creek In The Çoruh Region, Erzurum, Turkey, N. Mevlüt Aras, H. İbrahi̇m Hali̇loğlu, Özer Ayik, Hasan Yeti̇m Jan 2003

Comparison Of Fatty Acid Profiles Of Different Tissues Of Mature Trout (Salmo Trutta Labrax, Pallas, 1811) Caught From Kazandere Creek In The Çoruh Region, Erzurum, Turkey, N. Mevlüt Aras, H. İbrahi̇m Hali̇loğlu, Özer Ayik, Hasan Yeti̇m

Turkish Journal of Veterinary & Animal Sciences

The fatty acid (FA) composition of some tissues of Salmo trutta labrax, Pallas, 1811 mature native freshwater wild salmon species caught from Kazandere creek in the Çoruh region in Turkey were investigated. Fatty acids profiles of muscle, liver, gonad, egg and adipose tissue were compared in terms of total and individual saturated and unsaturated fatty acids. The results showed that the highest total saturated fatty acid content was in the muscle (37.20 ± 1.13%) while the lowest value was in the egg (27.12 ± 2.53%), and the differences were significant (P < 0.05) among the tissues. Monounsaturated fatty acid contents (MUFA) were not significantly different (P > 0.05) for the tissues but n-3 polyunsaturated fatty acid …


Investigation Of Some Population Parameters Of Common Sole, Solea Solea (L., 1758) From İskenderun Bay, Mustafa Türkmen Jan 2003

Investigation Of Some Population Parameters Of Common Sole, Solea Solea (L., 1758) From İskenderun Bay, Mustafa Türkmen

Turkish Journal of Veterinary & Animal Sciences

Data on age, growth, reproduction, mortality and exploitation were examined for common sole collected in İskenderun Bay from March 2000 to February 2001. The examined individuals were aged between 1 and 8 years. Total length ranged from 8.8 to 28.2 cm. The length-weight relationships for males (a = 0.0117, b = 2.998) and females (a = 0.0091, b = 3.077) showed no significant difference from isometric growth. Von Bertalanffy growth parameters were L_{\infty} = 26.03 cm, k = 0.221 year^{-1}, t_o = -1.31 for males and L_{\infty} = 29.95 cm, k = 0.181 year^{-1}, t_o = -1.55 for females. The …


The Microbiological Quality Of Çiğ Köfte Sold In Ankara, Özlem Küplülü, Belgi̇n Sarimehmetoğlu, Nebahat Oral Jan 2003

The Microbiological Quality Of Çiğ Köfte Sold In Ankara, Özlem Küplülü, Belgi̇n Sarimehmetoğlu, Nebahat Oral

Turkish Journal of Veterinary & Animal Sciences

Çiğ köfte is a special Turkish meal prepared from minced meat, bulgur, onions, garlic and different spices. In this study, a total of 50 çiğ köfte samples sold in Ankara were microbiologically analysed in order to determine their microbiological quality. The numbers of total mesophilic aerobic bacteria, lactobacilli, micrococci/staphylococci, coagulase-positive staphylococci, enterobacteriaceae, coliform, enterococci, pseudomonas, yeasts and molds were determined by drop plating, whereas the B. cereus count was determined by spread plating, and the isolation of Salmonella involved enrichment procedures. The mean numbers of total mesophilic aerobic bacteria, lactobacilli, and micrococci/staphylococci were 10^6 cfu/g, 10^5 cfu/g, 10^4 cfu/g, respectively. …


Growth And Carcass Characteristics Of Three Fat-Tailed Pure Breeds Under Grazing With Concentrate Supplementation, Muhli̇s Maci̇t, Sirri Şahi̇n, Nuri̇ni̇sa Esenbuğa, Mevlüt Karaoğlu Jan 2003

Growth And Carcass Characteristics Of Three Fat-Tailed Pure Breeds Under Grazing With Concentrate Supplementation, Muhli̇s Maci̇t, Sirri Şahi̇n, Nuri̇ni̇sa Esenbuğa, Mevlüt Karaoğlu

Turkish Journal of Veterinary & Animal Sciences

Growth performance, carcass measurements and carcass characteristics of three fat-tailed Turkish breeds (Awassi = A, Morkaraman = M and Tushin = T) weaned at 2.5 months of age and subjected to semi-intensive feeding during a grazing period on pasture for 70 days were evaluated. At the end of the 70-day grazing period, M lambs showed the highest performance for daily weight gain and the amount of concentrate consumed per bodyweight gain in addition to grazing on pasture. The effects of the breed and sex of lambs on daily weight gain on pasture were significant (P < 0.05) and highly significant (P < 0.01), respectively. Male lambs were superior to female lambs with respect to daily weight gain on pasture. The slaughter traits, carcass measurements and carcass characteristics of 14 male lambs representing three fat-tailed breeds were compared at the end of the grazing period of the year in which they were born. After slaughter, carcasses were chilled at +4 °C for 24 h and measurements were taken on the intact cold carcasses. The carcasses were then dissected into wholesale cuts. The hot carcass weight and hindshank weight of M lambs were heavier than those of A and T lambs. M had a higher hot dressing percentage and larger M. longissimus dorsi (LD) area than those of A and T lambs. Most of the weights of wholesale cuts such as foreshank and breast, sirloin, leg, rib and hindshank were significantly (P < 0.05; P < 0.01) affected by sheep breed. It is recommended either that A, M or T male and female lambs weaned at 2.5 months of age in eastern Turkey should be fed with 450 g concentrate per head per day on pasture for 3 to 3.5 months of grazing season, or lambs should be supplemented with more than 450 g concentrate feed on pasture because native fat-tailed Turkish breeds supplemented with 450 g concentrate on pasture did not give carcasses with an adequate commercial weight at the end of a 70-day fattening period.


Effects Of Hypertonic Sodium Chloride, Hypertonic Sodium Chloride + Sodium Bicarbonate And Hypertonic Sodium Chloride + Ringer's Lactade Solution In The Treatment Of Dogs With Experimentally Induced Endotoxaemia, Hasan Batmaz, Zeki̇ Yilmaz, Ayşe Topal, O. Saci̇t Görgül, Sezgi̇n Şentürk Jan 2003

Effects Of Hypertonic Sodium Chloride, Hypertonic Sodium Chloride + Sodium Bicarbonate And Hypertonic Sodium Chloride + Ringer's Lactade Solution In The Treatment Of Dogs With Experimentally Induced Endotoxaemia, Hasan Batmaz, Zeki̇ Yilmaz, Ayşe Topal, O. Saci̇t Görgül, Sezgi̇n Şentürk

Turkish Journal of Veterinary & Animal Sciences

The aim of this study was to compare the effects of isotonic sodium chloride (ISS-0.9%), hypertonic sodium chloride (HSS-7.2%), HSS + lactate ringer solution (LRS) and HSS + sodium bicarbonate solution (SBS-1.3%) in the treatment of dogs with endotoxaemia. Endotoxaemia was induced by slow injection of a 1 mg/kg/i.v. dose of E. coli endotoxin (0111:B4). At the treatment stage, four groups, each composed of six dogs, were formed and a different treatment plan was carried out in each group: ISS, HSS, HSS + LRS and HSS + SBS. Clinical, haematological and biochemical examinations were performed before and after endotoxaemia. Hypotension …


Diagnostic Approach To The Prevalence Of Feline Periodontal Disease, Erdoğan Samsar, Ömer Beşalti, Ahmet Özak, Şükran Yavuzdemi̇r Jan 2003

Diagnostic Approach To The Prevalence Of Feline Periodontal Disease, Erdoğan Samsar, Ömer Beşalti, Ahmet Özak, Şükran Yavuzdemi̇r

Turkish Journal of Veterinary & Animal Sciences

Periodontal disease in cats was investigated with respect to clinical, radiological and microbiological evaluations. Each tooth group was evaluated according to plaque index, gingival index, sulcus bleeding index, calculus index, periodontal disease index, furcation exposure index, feline odontoclastic resorptive lesions (FORL) and tooth mobility. The prevalence of the disease was evaluated statistically. Upper and lower premolars were affected by periodontal disease at a higher rate than others. Tooth loss was often observed in incisives, premolars and canines concurrently. Sub and/or supragingival calculus accumulations occurred in lower incisive, upper canine and upper premolar teeth, in increasing order. FORL was observed in …


Expression Profiles Of Igf-I, Igf-Ii, Bfgf And Tgf-B2 Growth Factors During Chicken Embryonic Development, Hakan Kocamiş, John Killefer Jan 2003

Expression Profiles Of Igf-I, Igf-Ii, Bfgf And Tgf-B2 Growth Factors During Chicken Embryonic Development, Hakan Kocamiş, John Killefer

Turkish Journal of Veterinary & Animal Sciences

Skeletal muscle development in avian embryos depends on the activation, proliferation, differentiation, and fusion of embryonic myoblasts. These processes as well as early embryonic development are mainly regulated by major growth factors such as IGF-I, IGF-II, TGF-b and FGFs. In order to determine their differential expression, total RNA was isolated from whole embryos on each of the embryonal days (E) 0 to 6, from the thoracic/abdominal half of the embryo at E 7 and E 8, and from pectoralis muscle tissues at E 9 to E 20. Growth factor cDNAs were synthesized by reverse-transcription polymerase chain reaction (RT-PCR). All growth …


Pregnancy Diagnosis In Mares By Determination Of Oestradiol-17-B Hormone In Faeces, Muzaffer Çelebi̇, Mürsel Demi̇rel Jan 2003

Pregnancy Diagnosis In Mares By Determination Of Oestradiol-17-B Hormone In Faeces, Muzaffer Çelebi̇, Mürsel Demi̇rel

Turkish Journal of Veterinary & Animal Sciences

The aim of the present study was the confirmation of pregnancy diagnosis in mares by the determination of oestradiol-17 b in faeces. The research was carried out on 30 cyclic mares. Faeces samples were collected through pregnancy at monthly intervals. The faeces samples of pregnant and non-pregnant mares contained a mean oestradiol-17 b concentration of 9.39 ± 2.63 and 7.70 ± 2.00 ng/g, respectively in the 4^{th} month of gestation. From the 5^{th} month of pregnancy the oestradiol-17 b concentration in pregnant mares was significantly higher than in non-pregnant mares. Oestradiol-17 b levels were estimated to be 71.20 ± 8.00 …


Effects Of Medetomidine-Ketamine Combination Anaesthesia On Electrocardiographic Findings, Body Temperature, And Heart And Respiratory Rates In Domestic Pigeons, Metehan Uzun, Sedat Yildiz, Gülteki̇n Atalan, Mehmet Kaya, Nesri̇n Sulu Jan 2003

Effects Of Medetomidine-Ketamine Combination Anaesthesia On Electrocardiographic Findings, Body Temperature, And Heart And Respiratory Rates In Domestic Pigeons, Metehan Uzun, Sedat Yildiz, Gülteki̇n Atalan, Mehmet Kaya, Nesri̇n Sulu

Turkish Journal of Veterinary & Animal Sciences

The applications of medetomidine (M) as a pre-anaesthetic and ketamine (K) as an anaesthetic agent were investigated in seven domestic pigeons in terms of the degree of anaesthesia (DA) and alterations in physiological parameters. An intramuscular (IM) injection of M (200 µg/kg) was followed by administration of K (120 mg/kg, IM) after 10 min. Body temperature (BT), respiratory rate (RR), heart rate (HR), DA, and electrocardiogram (ECG) findings were determined before (0 min) and 10 min after the application of M, and 5, 15, 30, 45 and 60 min after the administration of K. All pigeons had 4^{th} degree anaesthesia …


A Comparison Of The Effect Of Methyl-B-Cyclodextrin On The Osmotic Fragility Of Ovine, Bovine And Human Erythrocytes, Şevket Arikan Jan 2003

A Comparison Of The Effect Of Methyl-B-Cyclodextrin On The Osmotic Fragility Of Ovine, Bovine And Human Erythrocytes, Şevket Arikan

Turkish Journal of Veterinary & Animal Sciences

Cyclodextrins are used extensively in food, cosmetic, drug and chemical industries to increase aqueous solubility and stability, and reduce or eliminate the unpleasant taste and smell of many products. Experiments were conducted to examine the effect of a pre-haemolytic dose of methyl b-cyclodextrin (MBCD) on the osmotic fragility of erythrocytes collected from sheep, cattle and humans. Heparinised blood collected from these three species were analysed within 3 h of collection. Erythrocyte suspensions were mixed with MBCD to give concentrations of 2 mM, 4 mM or 6 mM cyclodextrin. The mixtures were incubated for 30 min at 37 °C and centrifuged. …


Changes In Adenosine Nucleotides In The Heart Tissue Of Rats Following Different Types Of Death, Sadretti̇n Pençe, Hasan Koçoğlu, Naci̇ye Kurtul, Hali̇me Hanim Pençe, Cahi̇t Bağci Jan 2003

Changes In Adenosine Nucleotides In The Heart Tissue Of Rats Following Different Types Of Death, Sadretti̇n Pençe, Hasan Koçoğlu, Naci̇ye Kurtul, Hali̇me Hanim Pençe, Cahi̇t Bağci

Turkish Journal of Veterinary & Animal Sciences

Forty-eight Sprague-Dawley rats were killed by cervical dislocation, electric shock and drowning to investigate the correlations between types of death and levels of adenosine triphosphate (ATP), adenosine diphosphate (ADP) and adenosine monophosphate (AMP) in heart tissue after death. The hearts were taken out after death and ATP, ADP and AMP levels in the heart muscle were measured. The ATP and ADP levels were lower in rats killed by electric shock and with drowning. This may be due to ventricular fibrillation caused by electric shock in the electric shock group, and debilitation of rats in the drowning group before death, which …


Effect Of Low Birthweight On Serum Thyroid Hormones, Glucose, Urea And Blood Ph In Newborn Lambs, Tufan Keçeci̇ Jan 2003

Effect Of Low Birthweight On Serum Thyroid Hormones, Glucose, Urea And Blood Ph In Newborn Lambs, Tufan Keçeci̇

Turkish Journal of Veterinary & Animal Sciences

In this study, serum thyroid hormone, glucose and urea levels as well as blood pH values were compared between six control (birthweight ? 2.5 kg) and seven experimental Merino lambs (birthweight < 2.5 kg, hypotrophic) at 2, 4, 8 and 24 h postpartum. Serum levels of total thyroxin (T_4), free thyroxin (FT_4), total triiodothyronine (T_3; with exception of 24 h postpartum), free triiodothyronine (FT_3; with the exception of 4, 8 and 24 h postpartum) and glucose were lower in hypotrophic lambs compared to the controls. However, the serum urea levels of hypotrophic animals were higher than those of the controls. On the other hand, serum T_3, FT_3 and FT_4 levels determined at 4 and 8 h were higher than those at 2 and 24 h postpartum in both groups. A similar case was also observed in the serum T_4 levels of hypotrophic lambs. In addition, the serum glucose levels of hypotrophic lambs were higher and the blood pH values of both groups were lower at 2 h postpartum. In conclusion, It was observed that low birthweight affected neonatal thyroid function, serum glucose and urea levels in lambs.


The Effect Of Genetic Background On The In Vitro Development Of Mouse Embryos In Potassium Simplex Optimized Medium Supplemented With Amino Acids (Ksomaa), Haydar Bağiş, Hande Odaman Mercan, Hakan Sağirkaya, Gazi̇ Turgut, Andras Dinnyes Jan 2003

The Effect Of Genetic Background On The In Vitro Development Of Mouse Embryos In Potassium Simplex Optimized Medium Supplemented With Amino Acids (Ksomaa), Haydar Bağiş, Hande Odaman Mercan, Hakan Sağirkaya, Gazi̇ Turgut, Andras Dinnyes

Turkish Journal of Veterinary & Animal Sciences

In vitro culture systems are required for many biotechnological and assisted reproductive technologies. In order to perfect the conditions, the effect of genetic background was evaluated in the in vitro development of embryos from CD-1 and CB6F1 mice in potassium simplex optimized medium supplemented with amino acids (KSOMAA). Presumptive zygotes were recovered from superovulated and mated females (19-20 h post-hCG injection). Two-cell stage block, morula (M), expanded blastocyst (EB), and completely hatched blastocyst (CHB) rates and total cell count were compared in the two mouse strains. The development of CD-1 vs. CB6F1 embryos to 2-cell (98% vs. 96%) and to …


Comparison Of The Fatty Acid Compositions Of Egg, And Sperms Of Brood Stock Rainbow Trout (Oncorhynchus Mykiss), N. Mevlüt Aras, H. İbrahi̇m Hali̇loğlu, Muhammed Atamanalp, E. Mahmut Kocaman Jan 2003

Comparison Of The Fatty Acid Compositions Of Egg, And Sperms Of Brood Stock Rainbow Trout (Oncorhynchus Mykiss), N. Mevlüt Aras, H. İbrahi̇m Hali̇loğlu, Muhammed Atamanalp, E. Mahmut Kocaman

Turkish Journal of Veterinary & Animal Sciences

The aim of this research was to compare the fatty acid composition of egg, sperm and diet of 3-year-old brood stock rainbow trout. The results showed that there were statistically significant (P < 0,01) differences between egg, sperm and diet levels in terms of SFA, MUFA, PUFA (n-3, n-6) and EPA/DHA, which are known as important agents for fish nutrition.


The Effect Of Different Enzyme Supplementations On The Performance Of Laying Hens Fed With Diets Based On Barley, M. Aki̇f Yörük, Duran Bolat Jan 2003

The Effect Of Different Enzyme Supplementations On The Performance Of Laying Hens Fed With Diets Based On Barley, M. Aki̇f Yörük, Duran Bolat

Turkish Journal of Veterinary & Animal Sciences

The effects of replacing corn in the diets of laying hens with 100% barley containing different enzymes as an energy source on different yields and egg quality traits were investigated in this study. A total of 300 laying hens (average 22 weeks of age) were used. The study was carried out with five groups, 2 controls (60% corn, 60% barley) and 3 experimental groups. Each group of 60 hens was also divided into six subgroups. Enzymes such as Betaglucanase (Allzyme BG), xylanase (Allzyme PT) and amylase (Allzyme AB) were separately added at a rate of 0.05% in the order of …


Frozen Storage Of African Catfish (Clarias Gariepinus Burchell, 1822) Mince Balls, Beyza Ersoy, Ayşe Bahar Yilmaz Jan 2003

Frozen Storage Of African Catfish (Clarias Gariepinus Burchell, 1822) Mince Balls, Beyza Ersoy, Ayşe Bahar Yilmaz

Turkish Journal of Veterinary & Animal Sciences

The chemical components and quality changes in African catfish (Clarias gariepinus) mince balls, vacuum packed and non-vacuum packed in polyethylene materials were investigated during 6 months of storage. Total volatile basic nitrogen and pH values were studied monthly, while protein, moisture, ash and lipid contents were examined at the beginning and end of storage. Sensory assessments regarding appearance, texture, succulence, odour and flavour and general acceptability were carried out at three-month intervals. All the parameters studied were above the acceptable level. The sensory scores of the products, vacuum packed and normal packed fish balls, were between 6.5 and 9.8 out …


The Effects Of Natural Smoke And Liquid Smoke Applications On The Quality Factors Of Kashar Cheese, Mustafa Atasever, Gürkan Uçar, Abdullah Keleş, Zahi̇de Köse Jan 2003

The Effects Of Natural Smoke And Liquid Smoke Applications On The Quality Factors Of Kashar Cheese, Mustafa Atasever, Gürkan Uçar, Abdullah Keleş, Zahi̇de Köse

Turkish Journal of Veterinary & Animal Sciences

This study was carried out to determine the effects of natural smoking and liquid smoke applications on the chemical, microbiological and sensory properties of kashar cheese. Experimentally, three groups of kashar cheese were produced. Natural smoking at 20 ± 5 °C for an hour was applied to the samples of the first group. The samples of the second group were dipped into 0.5% of smoke cheese solution for 5 min. The third group was the control group and it was not smoked. Samples were examined on days 1, 15, 30, 60 of the ripening period for chemical, microbiological and sensory …


The Effect Of Different Enzyme Supplementations On The Performance Of Laying Hens Fed With Diets Based On Corn And Barley, M. Aki̇f Yörük, Duran Bolat Jan 2003

The Effect Of Different Enzyme Supplementations On The Performance Of Laying Hens Fed With Diets Based On Corn And Barley, M. Aki̇f Yörük, Duran Bolat

Turkish Journal of Veterinary & Animal Sciences

This study was carried out to investigate to possibility of replacing corn in the diets of laying hens with 50% barley containing different enzymes as an energy source. A total of 300 laying hens (average 22 weeks of age) were used. The study was conducted with five groups as two controls (60% corn, 30% corn + 30% barley) and 3 experimental groups. Each group of 60 hens was further divided into six subgroups. In the present study, enzymes such as betaglucanase (Allzyme BG), xylanase (Allzyme PT) and amylase (Allzyme AB) were separately added at a rate of 0.05% in the …


Determination Of Bacteriological Qualities And Aflatoxin M_1 Levels Of Commercially Available Fresh Kashar Cheeses, Uğur Günşen, İlhan Büyükyörük Jan 2003

Determination Of Bacteriological Qualities And Aflatoxin M_1 Levels Of Commercially Available Fresh Kashar Cheeses, Uğur Günşen, İlhan Büyükyörük

Turkish Journal of Veterinary & Animal Sciences

In the present study, 125 samples of commercially available vacuum packaged fresh kashar cheese randomly collected between October 1999 and December 2000 were analysed for coliform bacteria, Escherichia coli, Salmonella, Staphylococcus aureus, moulds and yeasts and levels of aflatoxin M_1 (AFM_1). AFM_1 levels were determined using ELISA. The mean levels of coliform bacteria, S. aureus, moulds and yeasts and AFM_1 were 3.9 x 10^3, 6.25 x 10^2, 2.4 x 10^4 cfu/g and 206.23 ± 15.88 ng/kg, respectively. E. coli was identified in five of the 18 samples (27.8%) positive for coliform bacteria. Salmonella was not isolated from any of these …


Effects Of Different Concentrations Of Copper Alone And A Copper + Cadmium Mixture On The Accumulation Of Copper In The Gill, Liver, Kidney And Muscle Tissues Of Oreochromis Niloticus (L.), Baybars Sağlamti̇mur, Bedi̇i̇ Ci̇ci̇k, Cahi̇t Erdem Jan 2003

Effects Of Different Concentrations Of Copper Alone And A Copper + Cadmium Mixture On The Accumulation Of Copper In The Gill, Liver, Kidney And Muscle Tissues Of Oreochromis Niloticus (L.), Baybars Sağlamti̇mur, Bedi̇i̇ Ci̇ci̇k, Cahi̇t Erdem

Turkish Journal of Veterinary & Animal Sciences

Experiments were conducted in two series for 1, 7, 15 and 30 days. In the first series, fish were exposed to 0.1, 0.5, 1.0 and 5.0 ppm of copper and in the second series to 0.1 + 0.05, 0.5 + 0.1, 1.0 + 0.5 and 5.0 + 1.0 ppm of copper and cadmium mixtures. No mortalities were observed during the experimental period. Accumulation of copper in the tissues and organs increased with increasing concentrations of copper and with longer exposure periods. Copper accumulation associated with copper + cadmium mixtures in the gill, liver, kidney and muscle tissues varied with the …


The Effect Of Different Storage Temperatures On The Growth And Enterotoxin Producing Characteristics Of Stapyhlococcus Aureus In Çiğ Köfte, Emrullah Sağun, Mustafa Ali̇şarli, Hi̇sametti̇n Durmaz Jan 2003

The Effect Of Different Storage Temperatures On The Growth And Enterotoxin Producing Characteristics Of Stapyhlococcus Aureus In Çiğ Köfte, Emrullah Sağun, Mustafa Ali̇şarli, Hi̇sametti̇n Durmaz

Turkish Journal of Veterinary & Animal Sciences

The growing and toxin-producing ability of strains of Staphylococcus aureus producing enterotoxin A (SEA 10652 FDA 196E), B (SEB 10654 FDA 243), C (SEC 10655 137) and D (SED 10656 494) were investigated in çiğ köfte (a raw ball prepared by the hand-kneading of lean ground-beef, fine bulgur and a variety of spices). For this purpose, çiğ köfte samples prepared under experimental conditions (Group I containing enterotoxin A, Group II containing enterotoxin B, Group III containing enterotoxin C, Group IV containing enterotoxin D, and Group V (mix) containing enterotoxins A, B, C, and D) were separately contaminated by strains of …


Comparison Of The Fatty Acid Composition Of Different Tissues In Mature Trout (Salmo Trutta Macrostigma, Dumeril, 1858) In Yeşildere Creek In The Karasu Basin, N. Mevlüt Aras, H. İbrahi̇m Hali̇loğlu, Abdulkadi̇r Bayir, Muhammed Atamanalp, A. Necdet Si̇rkeci̇oğlu Jan 2003

Comparison Of The Fatty Acid Composition Of Different Tissues In Mature Trout (Salmo Trutta Macrostigma, Dumeril, 1858) In Yeşildere Creek In The Karasu Basin, N. Mevlüt Aras, H. İbrahi̇m Hali̇loğlu, Abdulkadi̇r Bayir, Muhammed Atamanalp, A. Necdet Si̇rkeci̇oğlu

Turkish Journal of Veterinary & Animal Sciences

In this research the fatty acid composition of different tissues of mature trout caught from Yeşildere creek in the Fırat region were investigated. In the adipose, gonad, liver and muscle tissues, the differences among the percentages of monounsaturated fatty acids (MUFA), polyunsaturated fatty acids (n-3, n-6 PUFA) and the eicosapentaenoic acid (EPA)/decosahexaenoic acid (DHA) ratio were statistically significant (P < 0.01). However, the differences in the saturated fatty acids (SFA) of tissues were not distinctive. The most important fatty acids were palmitic (16:0), stearic (18:0) and miristic (14:0) in SFA and 18:1 n-9 and 16:1 n-7 in MUFA. The ratio of n3/n6, known as characteristic agents of marine fish, was as high as in marine fish but the differences among the tissues were not significant.