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Full-Text Articles in Medicine and Health Sciences

Methods Used In Evaluating Telomerase Activity, Mübeccel Durusoy, Kami̇le Öztürk Jan 2001

Methods Used In Evaluating Telomerase Activity, Mübeccel Durusoy, Kami̇le Öztürk

Turkish Journal of Medical Sciences

No abstract provided.


The Hemodynamic Responses To Hypothermic And Normothermic Cardiopulmonary Bypass, Rahmi̇ Zeybek, Tayfun Adanir, İhsan İşkesen, Egemen Tüzün Jan 2001

The Hemodynamic Responses To Hypothermic And Normothermic Cardiopulmonary Bypass, Rahmi̇ Zeybek, Tayfun Adanir, İhsan İşkesen, Egemen Tüzün

Turkish Journal of Medical Sciences

This prospective randomized clinical study was designed to assess and compare the effects of normothermic and hypothermic nonpulsative cardiopulmonary bypass in patients with mitral valve replacement. Forty patients undergoing elective mitral valve replacement were randomly divided into two groups according to the temperature of perfusion. Group N (15 patients) underwent normothermic cardiopulmonary perfusion and Group H (25 patients) underwent hypothermic cardiopulmonary perfusion. These groups were compared using clinical and electrocardiographic criteria and cardiovascular evaluation parameters. Quantitative data were analyzed using the paired Student t test. While there was a significant increment in heart rate in Group N in relation to …


The Large Aortopulmonary Window Without Pulmonary Vascular Disease, Yahya Ünlü, Naci̇ Cevi̇z, Bi̇lgehan Erkut, Yusuf Veli̇oğlu, Hi̇kmet Koçak Jan 2001

The Large Aortopulmonary Window Without Pulmonary Vascular Disease, Yahya Ünlü, Naci̇ Cevi̇z, Bi̇lgehan Erkut, Yusuf Veli̇oğlu, Hi̇kmet Koçak

Turkish Journal of Medical Sciences

LÜ^1 Naci CEVİZ^2 Bilgehan ERKUT^1 Yusuf VELİOĞLU^1 Hikmet KOÇAK^1 Departments of ^1Cardiovascular Surgery, ^2Pediatric Cardiology, Faculty of Medicine, Atatürk University, Erzurum - TURKEY


Ocular Toxocariasis With Bilateral Virtually Symmetrical Optic Nerve Head Granulomas, Gülay Güllülü, İlknur Akyol Salman, Ahmet Özbek, Nesli̇han Astam, Akin Levent Jan 2001

Ocular Toxocariasis With Bilateral Virtually Symmetrical Optic Nerve Head Granulomas, Gülay Güllülü, İlknur Akyol Salman, Ahmet Özbek, Nesli̇han Astam, Akin Levent

Turkish Journal of Medical Sciences

LLÜLÜ^1 İlknur AKYOL^1 Ahmet ÖZBEK^2 Neslihan ASTAM^1 Akın LEVENT^3 Departments of ^1Ophthalmology, ^2Microbiology and Clinical Microbiology, ^3Radiology, Faculty of Medicine, Atatürk University, Erzurum - TURKEY


Primary Malignant Schwannoma Of The Small Bowel: A Case Report, Fahri̇ Yilmaz, Ali̇ Kemal Uzunlar, Yaşar Bükte, Selver Özeki̇nci̇, Yilmaz Akgün Jan 2001

Primary Malignant Schwannoma Of The Small Bowel: A Case Report, Fahri̇ Yilmaz, Ali̇ Kemal Uzunlar, Yaşar Bükte, Selver Özeki̇nci̇, Yilmaz Akgün

Turkish Journal of Medical Sciences

Malignant Schwannoma of the Small Bowel Fahri YILMAZ^1 Ali Kemal UZUNLAR^1 Yaşar BÜKTE^2 Selver ÖZEKİNCİ^1 Yılmaz AKGÜN^3 Departments of ^1Pathology, ^2Radiology, ^3General Surgery Faculty of Medicine, Dicle University, Diyarbakır - TURKEY


Purification And Characterization Of Carbonic Anhydrase From Human Erythrocyte Plasma Membrane, Nazan Demi̇r, Yaşar Demi̇r, Fatma Coşkun Jan 2001

Purification And Characterization Of Carbonic Anhydrase From Human Erythrocyte Plasma Membrane, Nazan Demi̇r, Yaşar Demi̇r, Fatma Coşkun

Turkish Journal of Medical Sciences

Carbonic anhydrase is the basic enzyme in inhalation function. Untill now no research had been done to determine whether CA is in the human erythrocyte plasma membrane or not. Carbonic anhydrase (CA) was purified from human erythrocyte plasma membrane and described in this study. For this purpose, the blood samples taken from young human test subjects were hemolyzed, then the membrane fraction was separated, and this fraction was repeatedly washed. The enzyme (CA) was removed from the membrane with buffered TritonX-100 (1%), which was purified with a factor of 119.19 by affinity chromatography. The CA obtained from the erythrocyte membrane …


Qsars Of Some 5- Or 6-Methyl-2-Substituted Benzoxazoles/Benzimidazoles Against Candida Albicans, Özlem Temi̇z Arpaci Jan 2001

Qsars Of Some 5- Or 6-Methyl-2-Substituted Benzoxazoles/Benzimidazoles Against Candida Albicans, Özlem Temi̇z Arpaci

Turkish Journal of Medical Sciences

QSAR analysis of some 5- or 6-methyl-2-substituted benzoxazoles/ benzimidazoles was studied for the antifungal activity against C. albicans using Hansch analysis. Prediction for the lead optimization in this QSAR analysis was described by the description of various hydrophobic, electronic, steric and structural parameters related to positions R_1, R_2, R_5, R_6, X, Y. The cross-validation method was also applied to the data set in order to prove the predictive power by using the BILIN statistical software. The resulting QSAR revealed that substitution at position Y with the CH_2 group was significant for the improved antifungal activity. Moreover, hydrophobic properties of the …


Brain Stem And Cerebral Cortex Histamine Concentrations In The Rem Sleep Deprived Rats, Hale Sayan, Ethem Geli̇r, Aydan Babül Jan 2001

Brain Stem And Cerebral Cortex Histamine Concentrations In The Rem Sleep Deprived Rats, Hale Sayan, Ethem Geli̇r, Aydan Babül

Turkish Journal of Medical Sciences

Histamine is a biogenic amine widely distributed in the central nervous system that acts in a neuroregulatory role in controlling the waking state. The aim of this study was to determine whether 120 h of REM sleep deprivation (REMSD) causes changes in histamine concentrations in rat brain stems and cerebral cortex areas that are involved in the homeostatic regulation of sleep. A number of rats were subjected to 120 h of REM sleep deprivation using the flower pot water tank technique. This method used to induce REMSD is believed to be stressful. To control for the stress caused by the …


Hormonal Profile And Agnor Values In Pituitary Adenomas, Sema Hücümenoğlu, Handan Kaya, Esi̇n Koti̇loğlu, Gülben Erdem, Evri̇m Demi̇ray, Gülsün Eki̇ci̇oğlu Jan 2001

Hormonal Profile And Agnor Values In Pituitary Adenomas, Sema Hücümenoğlu, Handan Kaya, Esi̇n Koti̇loğlu, Gülben Erdem, Evri̇m Demi̇ray, Gülsün Eki̇ci̇oğlu

Turkish Journal of Medical Sciences

Nucleolar organizer regions (NORs) are chromosomal segments in which ribosomal RNA is encoded. The AgNOR technique, which reveals these regions, has rarely been used in diagnosis and preceding the prognosis of pituitary adenoma. The purpose of this study was to evaluate the correlation of hormonal profile with the AgNOR counts, and the correlation of recurrence with the AgNOR counts and to determine the concordance between the evaluations of two different observers. This study included 33 patients wıth pituitary adenoma. The slides were stained with hematoxylin and eosin, silver colloid method for NORs and immunohistochemistry for the hormone expressions. Consistency was …


Lung Carbon Dioxide Elimination Corralates With Physiologic Dead Space Volume During Mechanical Ventilatory Support, Murat Sungur, Muhammed Güven Jan 2001

Lung Carbon Dioxide Elimination Corralates With Physiologic Dead Space Volume During Mechanical Ventilatory Support, Murat Sungur, Muhammed Güven

Turkish Journal of Medical Sciences

Increased mean airway pressure (Paw) predisposes to increased alveolar dead space volume and, hence, physiologic dead space volume (V{Dphys}. This is the result of overdistending alveoli, converting Zone 2 and Zone 3 units to Zone 1 units. Lung carbon dioxide elimination (LCO_2) is a reflection of pulmonary capillary blood flow. It is hypothesized that as Zone 1 units form or V{Dphys} increases, LCO_2 decreases proportionately and eventually PaCO_2 increases. The purpose of this study is to determine if LCO_2 correlates with V{Dphys} during mechanical ventilation. Six sheep (66.3 ± 6.5 kg), anesthetized with sodium thiopental and paralyzed using pancronium, had …


Relationship Between Psychopathology And Regional Cerebral Blood Flow Detected By Tc-99m Hmpao Spect In Patients With Predominantly Positive Or Negative Schizophrenic Symptoms, Nazan Aydin, Erhan Varoğlu, Mehmet Dumlu Aydin, Hati̇ce Uslu, Ali̇ Çayköylü Jan 2001

Relationship Between Psychopathology And Regional Cerebral Blood Flow Detected By Tc-99m Hmpao Spect In Patients With Predominantly Positive Or Negative Schizophrenic Symptoms, Nazan Aydin, Erhan Varoğlu, Mehmet Dumlu Aydin, Hati̇ce Uslu, Ali̇ Çayköylü

Turkish Journal of Medical Sciences

We investigated whether rCBF values obtained with the SPECT technique are different in schizophrenics with predominantly positive or negative symptoms and assessed the biological underpinnings of psychotic phenomena, which has been done repeatedly in the past, with somewhat varied results. Twenty-nine schizophrenic patients were examined to investigate the relationship between regional cerebral blood flow (rCBF) and psychopathology according to SANS, SAPS and BPRS scores. Using the Tc-99m HMPAO SPECT method at rest, rCBF was assessed in 15 patients with predominantly positive (group I) and 14 with predominantly negative (group II) symptoms. Ten age-matched normal healthy volunteers comprised the control group. …


Evaluation Of Thyroid Hormones And Goitre In A Rural Community In A Region Of Anatolia, Meti̇n Kilinç, Güneş T. Yüregi̇r, Fi̇kret Ezberci̇, Hasan Ekerbi̇çer, Mehmet Aki̇f Büyükbeşe Jan 2001

Evaluation Of Thyroid Hormones And Goitre In A Rural Community In A Region Of Anatolia, Meti̇n Kilinç, Güneş T. Yüregi̇r, Fi̇kret Ezberci̇, Hasan Ekerbi̇çer, Mehmet Aki̇f Büyükbeşe

Turkish Journal of Medical Sciences

This study was conducted in an endemic goitre area to determine thyroid profiles TSH, freeT4 (fT4), T4, fT3 and T3, as well as the degree of the severity of hypothyroidism and the prevalence of the disease. Tonbak is a small village in Kahramanmaraş. The iodine content of the water is < 1 mg/L. A randomly selected group of 121 subjects aged 16-55 were included in the study. The percentage of goitre was 71.1% upon physical examination. Subjects with primary hypothyroidism were 16.5%. Mean scores of fT4 were 8.9±2.6 pmol/l (range: 2.7-12.9) and mean scores of TSH were 18.1±26.1 mU/ml (range: 4.33-100


Effects Of Cigarette Smoking On Blood Antioxidant Status In Short-Term And Long-Term Smokers, Hüda Di̇ken, Mustafa Kelle, Cemi̇l Tümer, Basra Deni̇z, Yüksel Baylan, Abdurrahman Şermet Jan 2001

Effects Of Cigarette Smoking On Blood Antioxidant Status In Short-Term And Long-Term Smokers, Hüda Di̇ken, Mustafa Kelle, Cemi̇l Tümer, Basra Deni̇z, Yüksel Baylan, Abdurrahman Şermet

Turkish Journal of Medical Sciences

To determine the effects of cigarette smoking on blood antioxidant status and lipid peroxidation, 16 healthy male current smokers (CS) and 16 healthy male non-smokers (NS) serving as controls were studied. CS were divided into two groups: short-term smokers (STS) 35.4 ± 5.8 years of age (mean±SD), and long-term smokers (LTS) 60.9 ± 4.9 years of age. The average smoking period of STS and LTS were 8.1 ± 1.1 years (mean ±SD) and 20.5 ± 4.5 years (mean ± SD)respectively. STS and LTS had their own controls, who were NS (young NS and old NS respectively). When STS and LTS …


Acrodermatitis Enteropathica, Enver Şi̇mşek Jan 2001

Acrodermatitis Enteropathica, Enver Şi̇mşek

Turkish Journal of Medical Sciences

No abstract provided.


Isolated Hydatic Cyst In The Subcutaneous Tissue, Tanju Acar, Ramazan Taçyildiz, Sali̇h Tuncal Jan 2001

Isolated Hydatic Cyst In The Subcutaneous Tissue, Tanju Acar, Ramazan Taçyildiz, Sali̇h Tuncal

Turkish Journal of Medical Sciences

No abstract provided.


Effect Of Mg^{+2} Concentration In Mueller-Hinton Agar On The Susceptibility Of Pseudomonas Aeruginosa To Levofloxacin, Nezahat Akpolat, Tuncer Özeki̇nci̇, Selahatti̇n Atmaca Jan 2001

Effect Of Mg^{+2} Concentration In Mueller-Hinton Agar On The Susceptibility Of Pseudomonas Aeruginosa To Levofloxacin, Nezahat Akpolat, Tuncer Özeki̇nci̇, Selahatti̇n Atmaca

Turkish Journal of Medical Sciences

No abstract provided.


The Diagnosis Of Antibodies Against Newcastle Disease Virus By Hi And Elisa Tests In Vaccinated Chickens, Nejat Aydin, Hakan Yardimci, K. Semi̇h Gümüşsoy, Belgi̇n Erdem Jan 2001

The Diagnosis Of Antibodies Against Newcastle Disease Virus By Hi And Elisa Tests In Vaccinated Chickens, Nejat Aydin, Hakan Yardimci, K. Semi̇h Gümüşsoy, Belgi̇n Erdem

Turkish Journal of Veterinary & Animal Sciences

The aim of this study was to determine serum antibody levels against the Newcastle disease virus in vaccinated chicken flocks in addition to experimental animals by hemagglutination inhibition (HI)test and enzyme linked immunosorbent assay (ELISA) and compare the results. Methanol-precipitated antigen prepared from the LaSota strain of Newcastle disease virus was used with peroxidase-labelled rabbit anti-chicken IgG as a conjugate and ortho-phenylenediamine as a substrate in ELISA. The negative threshold was found to be an optical density of 0.19 (OD)at a 490-nm wavelength.In addition to the 50 experimental animals, a total of 504 chicken sera (broiler,layer and breeder flocks)collected from …


The Presence And Prevalence Of Listeria Species In Milk And Herby Cheese In And Around Van, Emrullah Sağun, Yakup Can Sancak, Özgür İşleyi̇ci̇, Kami̇l Eki̇ci̇ Jan 2001

The Presence And Prevalence Of Listeria Species In Milk And Herby Cheese In And Around Van, Emrullah Sağun, Yakup Can Sancak, Özgür İşleyi̇ci̇, Kami̇l Eki̇ci̇

Turkish Journal of Veterinary & Animal Sciences

In this study 250 raw milk and 254 herby cheese samples collected from Van city center and neighboring villages were investigated in terms of Listeria species. For Listeria isolation,the method recommended by the FDA was used.Of the raw milk samples,6 (2.40 %)were found to be positive with regard to Listeria; 3 (1.20 %)had L.monocytogenes, 1 (0.40 %)L.innocua and 1 (0.40 %)L.welshimeri. Of the herby cheese samples,13 (5.11 %)were found to be positive with regard to Listeria;10 (3.93 %)had L.monocytogenes, 1 (0.39 %)L.ivanovii,1 (0.39 %)L.innocua and 1 (0.39 %)L.welshimeri. For the serotype determination of 13 isolates defined as L.monocytogenes Difco Bacto …


Comparison Of Elisa With Other Serological Tests In The Diagnosis Of Ovine Brucellosis, Hasan Öngör, Adi̇le Muz, Burhan Çeti̇nkaya Jan 2001

Comparison Of Elisa With Other Serological Tests In The Diagnosis Of Ovine Brucellosis, Hasan Öngör, Adi̇le Muz, Burhan Çeti̇nkaya

Turkish Journal of Veterinary & Animal Sciences

In this study,antibodies against Brucella melitensis in aborted sheep were investigated with enzyme-linked immunosorbent assay (ELISA), standard tube agglutination test (SAT), rose bengal plate test (RBPT), complement fixation test (CFT), 2-mercaptoethanol microagglutination test (2-ME-MAT)and dithiothreitol microagglutination test (DTT-MAT). The sensitivity and specificity of the tests were calculated by using CFT results as the gold standard. A Kappa value was used to measure the agreements between ELISA and the other tests. Sonicated antigen prepared from Brucella melitensis 16M strain,the peroxidase labelled anti-sheep IgG conjugate and ortho-phenylenediamine substrate were used in ELISA. A total of 500 blood samples collected from 36 sheep …


Pathomorphologic Investigations On The Genital System Of Ewes Ii.Uterus, Cervix And Vagina, Erkan Karadaş, Necati̇ Ti̇murkan Jan 2001

Pathomorphologic Investigations On The Genital System Of Ewes Ii.Uterus, Cervix And Vagina, Erkan Karadaş, Necati̇ Ti̇murkan

Turkish Journal of Veterinary & Animal Sciences

This study was carried out to determine the pathomorphologic changes and the incidence of these changes in the uterus, cervix, vagina and related ligaments of ewes slaughtered at Elazığ abattoirs. For this purpose,the genital organs of 6100 ewes from different breeds and ages were examined.There were pathomorphologic changes in 274 cases (4.49%)in the uterus,70 cases (1.14%)in the cervix,and 61 cases (1.00%)in the vagina.Inflammatory changes were primarily lesions (2.68%)observed in the uterus.These changes were catarrhal endometritis (0.52%), purulent metritis (0.32%),necrotic endometritis (0.11%), chronic nonpurulent endometritis (0.95%),granulomatous endometritis (0.13%),pyometra (0.11 %)and parametritis (0.52%). In addition,endometrial hyperplasia (0.36%), hydrometra (0.34%), uterus unicornis (0.16%), …


Studies On The Effect Of Bovine Somatotropin Hormone (Rbst)On Milk Yield, Milk Composition And Health Of Dairy Cows, İsmai̇l Abaş, Haydar Özpinar Jan 2001

Studies On The Effect Of Bovine Somatotropin Hormone (Rbst)On Milk Yield, Milk Composition And Health Of Dairy Cows, İsmai̇l Abaş, Haydar Özpinar

Turkish Journal of Veterinary & Animal Sciences

The aim of this study was to investigate the influence of growth hormone (rbST)on milk yield, milk composition, animal health and sera concentration of glucose, GOT, GPT, insulin, free fat acids and blood urea of Holstein dairy cows. In this study,20 primiparous Holstein dairy cows were treated with rbST or placebo (control)in weeks 10-18 and 20-28 of lactation. In the first treatment period, the ten cows of the treatment Group A were administrated 500 mg methionyl bovine growth hormone, and the other ten cows (Group B)the same quantity of placebo.The treatment with growth hormone or placebo was switched over in …


The Effects Of Amitraz On The Motility Of Guinea Pig Small Intestine, Vedat Sağmanligi̇l, İlksi̇n Pi̇şki̇n, Meltem Şi̇reli̇, Ayhan Fi̇lazi̇ Jan 2001

The Effects Of Amitraz On The Motility Of Guinea Pig Small Intestine, Vedat Sağmanligi̇l, İlksi̇n Pi̇şki̇n, Meltem Şi̇reli̇, Ayhan Fi̇lazi̇

Turkish Journal of Veterinary & Animal Sciences

In this study, 14 adult albino guinea pigs, weighing 300-350 g, were divided into two equal groups. The small intestinal segments (distal ileum)taken from the animals were kept in vitro in the isolated organ bath, and the isotonic contractions of the tissues produced by amitraz and acetylcholine were recorded on a polygraph. For the first group, tissues belonging to the seven animals, the cumulative concentration-response curves of amitraz were obtained and compared by applications at concentrations from 10^{-8} M to 10^{-3} M in three different conditions alone,in the presence of verapamil (3x10^{-5} M)and in Ca^{++} free solution. For the second …


The Effect Of Ration Supplemented With Zinc On Ecg In Broilers, Ali̇ Çinar, Nurcan Dönmez Jan 2001

The Effect Of Ration Supplemented With Zinc On Ecg In Broilers, Ali̇ Çinar, Nurcan Dönmez

Turkish Journal of Veterinary & Animal Sciences

This study was carried out to evaluate the effects of ration supplemented with zinc on the electrocardiograms of 60 broiler chicks. The chicks were divided into four groups,one control and three experimental groups (II,III,IV). Zinc was given to the experimental groups at doses of 125, 500, 1000 mk/kg respectively, in their ration for 60 days.The electrocardiogram recordings were performed on chicks on the 60 th day of the experiment. Leads I, II, III, aVR, aVL and aVF were recorded in the electrocardiographs of the chicks.All electrocardiograms exhibited P, R, S and T waves but P wave generally interfered with the …


The Relationships Between Transferrin (Tf)Types And Some Wool Characteristics In Akkaraman And Anatolian Merino Ewes, Gürsel Dellal Jan 2001

The Relationships Between Transferrin (Tf)Types And Some Wool Characteristics In Akkaraman And Anatolian Merino Ewes, Gürsel Dellal

Turkish Journal of Veterinary & Animal Sciences

In this research,the relationships between transferrin types and some wool characteristics in Akkaraman and Anatolian Merino ewes were investigated.The separation of transferrin types was carried out with horizontal starch-gel electrophoresis in a discontinuous system.There was no statistical relationship between transferrin types and wool characteristics.


The Development Of European Sea Bass (Dicentrarchus Labrax L., 1758) Eggs In Relation To Temperature, Şahi̇n Saka, Kürşat Firat, H. Okan Kamaci Jan 2001

The Development Of European Sea Bass (Dicentrarchus Labrax L., 1758) Eggs In Relation To Temperature, Şahi̇n Saka, Kürşat Firat, H. Okan Kamaci

Turkish Journal of Veterinary & Animal Sciences

In this study, the development of European Sea Bass (Dicentrarchus labrax L., 1758) eggs was investigated at different temperatures. The experiments were carried out at 15ºC and 17ºC. The average diameters of the eggs were determined tobe approximately 1.162±0.004 mm. The embryonic development of the eggs was observed every hour and then photographed. The hatching rates were found to be 84.8-89.4% at 15ºC and 82.3-86.3% at 17ºC, respectively. Hatching of the larvae took 87 hours at 15ºC and 69 hours at 17ºC.


Prevalence Of Cryptosporidium Spp. Oocysts In Diarrhoeic Calves In Kars Province, Turkey, M. Özkan Arslan, Yunus Gicik, H. Meti̇n Erdoğan, Bariş Sari Jan 2001

Prevalence Of Cryptosporidium Spp. Oocysts In Diarrhoeic Calves In Kars Province, Turkey, M. Özkan Arslan, Yunus Gicik, H. Meti̇n Erdoğan, Bariş Sari

Turkish Journal of Veterinary & Animal Sciences

This study was carried out to determine the prevalence of Cryptosporidium spp. oocysts in diarrhoeic calves in Kars province. The study was conducted between February 1999 and June 1999, involving 140 diarrhoeic calves from 8 different localities (Kars-Central district, Karakaş, Bulanık, Karakale, Hacıhalil, Boğazköy, Susuz-Central district, and Arpaçay). These localities were visited once during the study period, and fresh faecal samples were taken from the rectums of the calves up to 3 months old. Faecal samples were centrifuged and the resulting sediments were smeared on glass slides. The slides were stained by the modified acid-fast technique and examined under light …


Blood Parasites Of Wild Pigeons In Ankara District, Yunus Gicik, M. Özkan Arslan Jan 2001

Blood Parasites Of Wild Pigeons In Ankara District, Yunus Gicik, M. Özkan Arslan

Turkish Journal of Veterinary & Animal Sciences

A total of 200 wild pigeons, 82 young and 118 adults, captured from 12 localities in Ankara District, were examined for blood parasites. Haemoproteus columbae was found in 57% (114/200) of the pigeons examined, and no other blood parasites were detected.


The Distribution Of Nitric Oxide Synthase In The Rat Spinal Cord, Mümtaz Nazli, Richard Morris Jan 2001

The Distribution Of Nitric Oxide Synthase In The Rat Spinal Cord, Mümtaz Nazli, Richard Morris

Turkish Journal of Veterinary & Animal Sciences

Since the proposal that nitric oxide acts as an intercellular signalling molecule in the nervous system, a large number of studies have been carried out to determine its functions in neural tissue. In this study, neuronal nitric oxide synthase using the highly specific polyclonal nature of an antibody is observed mainly in laminae I-II_i, lamina X and in the intermediolateral cell column of the thoraco-lumbar spinal cord. The distribution of neuronal nitric oxide synthase was confirmed and extended the work done in previous studies. Distinct concentrations of neuronal nitric oxide synthase expressing small to medium sized neurones were seen in …


Determination Of Antibody Production By Ifat And Elisa In Rainbow Trout (Oncorhynchus Mykiss) Immunized By Yersinia Ruckeri Bacterin, Ayşegül Kubi̇lay, Gülşen Ti̇mur Jan 2001

Determination Of Antibody Production By Ifat And Elisa In Rainbow Trout (Oncorhynchus Mykiss) Immunized By Yersinia Ruckeri Bacterin, Ayşegül Kubi̇lay, Gülşen Ti̇mur

Turkish Journal of Veterinary & Animal Sciences

In this study, the induced antibody level of rainbow trout immunized by Yersinia ruckeri bacterin was determined using two serological techniques, namely, indirect fluorescent antibody (IFAT) and enzyme-linked immunosorbent assay (ELISA). The induced humoral antibody levels were studied after intraperitonal injection of Yersinia ruckeri bacterin inoculates containing Freund's incomplete adjuvant or PBS in rainbow trout during the experimental period of 20 weeks. The control and experimental groups each contained 20 fish. The group which was immunized by the PBS containing bacterin inoculate received a booster injection. Experiments were carried out in 11-12°C water. Low antibodies titres were detected by ELISA …


Total Testosterone, Cortizol, Growth Hormone And Fluorine Levels In Fluorine Intoxicated Rabbits, Mehmet Akdoğan, Ali̇ Bi̇lgi̇li̇, Sezai̇ Kaya, Ender Yarsan, Ebru Üstüner Jan 2001

Total Testosterone, Cortizol, Growth Hormone And Fluorine Levels In Fluorine Intoxicated Rabbits, Mehmet Akdoğan, Ali̇ Bi̇lgi̇li̇, Sezai̇ Kaya, Ender Yarsan, Ebru Üstüner

Turkish Journal of Veterinary & Animal Sciences

In this study, the effects of fluorine given subchronically (70 days) in drinking water (1, 10, 40 mg/L) were assessed in New Zealand male rabbits and their effects on total testosterone, cortisol and growth hormone (GH) levels were determined. Blood samples were taken from control and experimental groups after 0, 21 and 70 days and total testosterone, cortisol, GH and fluorine levels were measured. As a result, in animals given 10 mg/L fluorinated water, on the 21^{st} day there was a statistically significant (p