|
|
- The effect of gender on growth performance, live weight gain, growth
pattern modeling and, survival rate in Turkish native geese of the Kars region Authors: Buket Boğa Kuru; Turgut Kırmızıbayrak, Mahir Murat Cengiz, Kemal Yazıcı Abstract: Objective: This study presents a comprehensive investigation into the impact of gender on various aspects of growth performance in Turkish native geese, specifically in the Kars region.Materials and Methods: A total of 62 goslings, comprising 25 males and 37 females, were monitored over 12 weeks. The study focused on growth performance, live weight gain, survival rates, and growth pattern modeling.Results: The results from the two-way analysis of variance highlighted a statistically significant gender effect on growth performance (P < 0.05), with males consistently exhibiting notably higher live weights during weigh-ins. Significant gender disparities were evident in growth performance both on the hatching day (P < 0.01) and during weeks 6 to 12 (P < 0.05). Remarkably, male geese displayed significantly higher daily live weight gains during weeks 5 to 6 (P < 0.05). Linear regression analyses emphasized gender's influence on live weight gain, with female geese demonstrating an R² value of 0.9044 (P < 0.001) and male geese showing an R² value of 0.8912 (P < 0.001). Gompertz growth models unveiled distinctive growth patterns. In females, an R² value of 0.9300 highlighted their growth trajectory, while males exhibited an R² value of 0.9194. Survival rates after a 12-week period were 81.7% for females and 80.0% for males.Conclusion: In conclusion, this meticulous exploration of the impact of gender on growth trajectories underscores the significant role it plays. PubDate: Mon, 01 Apr 2024 00:00:00 +030
- Prevalence, molecular identification and determination of antibiotic
Authors: Mukadderat Gökmen Abstract: Objective: The aim of this study was to determine the prevalence, molecular identification, and antibiotic susceptibility of MRSA in raw meats of retail sale in Balikesir, Turkey. Materials and Methods: A total of 250raw meat samples (beef n=100, chicken n=100, and turkey n=50) were collected from various supermarkets. Mueller-Hinton Broth medium containing 6.5% NaCl was used for pre-enrichment and Baird Parker Agar (BPA) was used as a selective medium. Polymerase Chain Reaction technique was used to confirm the suspected colonies with the nuc gene for S. aureus and the mecA gene for MRSA. Kirby-Bauer standard disc diffusion method was applied for antibiotic susceptibility of MRSA. Results: Of the 250 investigated raw meat samples, 21.2% were positive for S. aureus, which comprised 31% beef, 14% chicken, and 16 %turkey samples. Of the 250 investigated raw meat samples, 4% were positive for MRSA, which comprised 6% beef, 3% chicken, and 2% turkey samples. All MRSA isolates were found to be resistant to penicillin, sulfamethoxazole, trimethoprim, cefoxitin, and oxacillin, but they were susceptible to vancomycin. Conclusion: In recent years, MRSA has been called a zoonotic pathogen that poses a serious risk for food safety and public health. Therefore, we believe that this study will shed light on new studies on the prevalence of MRSA in various animal-originated foods. PubDate: Mon, 01 Apr 2024 00:00:00 +030
- Three-dimensional pelvimetric evaluation of the pelvic cavity in different
dog breeds Authors: Zeynep Nilüfer Akçasız; İsmail Demircioğlu, Ermiş Özkan, Nicoleta Manuta, Barış Can Güzel Abstract: Objective:The mean of pelvis diameters and development of pelvis: It is known that it varies depending on many factors such as race, body size, gender, nutrition, movement rate and hormone. In this context, the study was carried out to examine the cavum pelvis of different breeds of dogs using multidetector computed tomography (MDCT). Materials and Methods:A total of 43 dogs, 19 different breeds, were used in the study. Pelvis region was scanned with a 64-detector MDCT device with a section thickness of 0.625 mm. The obtained images were transferred to the RadiAnt DICOM Viewer program to create a three-dimensional model of the cavum pelvis, and then pelvic measurements were taken. Results: In the pelvimetric examination, it was determined that conjugated Diameter was highest in Kangal Shepherd dogs and vertically Diameter was highest in Kangal Shepherd dogs. The lowest average of both diameters was found in Pomeranian dogs. Pelvis slope formed between these two ages was observed to be highest in Alabai breed dogs with 38° and lowest in Pekingese, Pomeranian and Setter breed dogs with 18°. Conclusion: it is thought that it will be beneficial for many disciplines, especially gynecology, to reveal the differences between the breeds by comparing the results of the dog breeds whose metric characteristics of the cavum pelvis were examined. PubDate: Mon, 01 Apr 2024 00:00:00 +030
- The effect of potassium levels on electrocardiographic data in calves with
neonatal diarrhea Authors: Osman Safa Terzi; Erdal Kara Abstract: Objective: The objective of the current study was to assess the potassium levels and electrocardiographic (ECG) data in a cohort of 40 calves (age < 30 days) diagnosed with newborn diarrhea, originating from dairy farms located in Ankara, Turkey.Materials and Methods: This study was conducted on a dairy farm located in Ankara, involving a population of 500 dairy animals. The calves were divided into two groups: one group with normal potassium levels (n=24) and another group with hyperkalemia (n=16) due to neonatal diarrhea. After the initial clinical examination was conducted on the farm, electrocardiographic investigations were carried out utilizing an ECG equipment. The biochemical analysis of blood samples that were collected in red and dry collecting tubes was carried out with the assistance of an automated analyzing machine Results: The findings indicate that there were no statistically significant differences observed across all ECG variables between the two groups.Conclusion: Acidemia and metabolic acidosis are commonly observed in calves suffering from hyperkalemic diarrhea, as documented in previous investigations, often accompanied by heart rhythm problems. In contrast, the current investigation revealed that neonatal calves with diarrhea and hyperkalemia had just a deepening of the T wave, without any additional abnormalities. Nevertheless, it is important to note that acidemia and metabolic acidosis were not of a severe nature. The implementation of Holter monitoring is indicated for calves experiencing hyperkalemia in conjunction with diarrhea. PubDate: Mon, 01 Apr 2024 00:00:00 +030
- Investigating wound healing and antimicrobial activity of terebinth
extract and terebinth extract+oxytetracycline mixture in experimental wounds in mice Authors: Nihat Şındak; Ali Gülaydın, Özgül Gülaydın, Mustafa Barış Akgül, Doğukan Özen Abstract: Objevtive: The aim of the study is to investigate the wound healing and antibacterial activity of terebinth extract and the mixture of terebinth + 3% oxytetracycline in experimental wounds in mice.Material-Method: The animal material of the study consisted of 18 mice. The animals were divided into 3 groups as control group (group I, n: 6), terebinth group (group II, n: 6), terebinth +oxytetracycline group (group III, n: 6). Wounds with a 1-cm2 diameter were induced on the back of the mice and infected with Staphylococcus aureus ATCC® 25923 reference strain. Treatment protocols of the groups were applied daily. Total aerobic mesophilic bacteria and S. aureus count was performed in the swab samples taken on days 3, 7, and 14 of the healing process.Results: In the study, it was found that wound healing process was completed the earliest in Group III (mean duration of 15.67±0.609 days), which was followed by Group II (18±0.73) and Group I (24.67±0.919), respectively. The healing period was statistically significantly shorter in Group II and Group III than in Group I (p<0.001). In the evaluation of aerobic mesophilic bacteria and S. aureus load, much less live bacteria were found in Group III compared to the other groups. In addition, the bacteria count in group II, in which terebinth extract was used, was less than that of the control group.Conclusion: Consequently, it was concluded that the extract of terebinth plant grown in Siirt region reduced the bacterial load in the wound area and accelerated the healing process. PubDate: Mon, 01 Apr 2024 00:00:00 +030
- Environmental and behavioral variables associated with lower urinary tract
diseases in domestic cats Authors: Nevra Keskin Yılmaz Abstract: Objectives: Feline lower urinary tract disease (LUTD) is a frequently seen disease with multiple etiologies. Since it is a complex condition, the aim of this study is to evaluate the factors that may affect the development of the disease.Materials and Methods: Demographic, clinical, behavioral and environmental parameters of 30 cats diagnosed with lower urinary tract disease and 15 aged-matched healthy cats presented to Ankara University Small Animal Hospital were evaluated. Results: In the diseased group, the male population was higher and the cats were overweight. The number of food, water and litter boxes and litter material were found to differ significantly between groups. Daily habits such as playing with a scratching board and self-grooming differed between the groups. Inappropriate behaviors observed by the owners of the cats in the first group were listed as urinating/defecating outside the litter box and showing aggression towards the owner, guests, and/or other animals. Conclusions: The results of this study show that the detailed evaluation and regulation of the daily needs of cats is important for the emergence or recurrence of the disease and therefore may contribute to the correct management of the treatment process in cats with lower urinary tract disease. PubDate: Mon, 01 Apr 2024 00:00:00 +030
- Evaluation of cryptorchidism in cats and dogs
Authors: Abdullah Karasu; Yağmur Kuşcu, Caner Kayıkcı, Musa Gençcelep, Berna Kavas, Müslüm Ekin Abstract: Objective: Cryptorchidism, the failure of one or both testes to descend into the scrotum, is a common congenital condition in male dogs and cats. This study aimed to assess the incidence and characteristics of cryptorchidism in neutered dogs and cats.Materials and Methods: A retrospective analysis was conducted on 1622 animals (348 dogs and 1274 cats) brought for neutering between 2015 and 2023. Cryptorchid was diagnosed by clinical examination and its location was determined by ultrasound examination. Animals diagnosed with cryptorchid were castrated. Breed, age weight data and location of the retained testicle of all patients were recorded.Results: Dogs exhibited a higher prevalence (8.91%) compared to cats (3.30%). The affected testes were predominantly subcutaneous in both species (61.29% in dogs, 73.81% in cats). Unilateral cryptorchidism was more common, with equal distribution between the right and left sides in dogs and a higher incidence on the left in cats. Purebred animals, particularly small-sized breeds, showed a higher susceptibility to cryptorchidism.Conclusion: Our study provides valuable insights into the prevalence, localization, and characteristics of cryptorchidism in dogs and cats, emphasizing the importance of detection and intervention to safeguard the health of affected animals. The findings highlight the higher susceptibility of purebred dogs and cats. PubDate: Mon, 01 Apr 2024 00:00:00 +030
- Paraoxonase, haptoglobin, serum amyloid A, tumor necrosis factor and
acetylcholinesterase levels in ewes with pregnancy toxemia Authors: Kamber Narin; İsmail Aytekin" Abstract: Objective: In this study were investigated serum paraoxonase, haptoglobin, tumor necrosis factor-α, acetylcholinesterase, serum amyloid A, beta-hydroxybutyric acid, nonesterified fatty acids, glucose, total protein, aspartate aminotransferase, gamma-glutamyl transferase, cholesterol and triglyceride in ewes with pregnancy toxemia Materials and Methods: This study consisted of 10 control and 10 groups with pregnancy toxemia, comprising 20 merino hybrid ewes aged between 2-6 years. Results: The analysis of blood serum samples revealed that serum amyloid A (SAA), haptoglobin (HPT), tumor necrosis factor-α (TNF), paraoxonase (PON1), acetylcholinesterase (ACHE), aspartate aminotransferase (AST), gamma-glutamyl transferaz (GGT) and cholesterol did not differ statistically significant between two groups although SAA, HPT, TNF, PON1, ACHE, AST, GGT levels were higher in ewes with pregnancy toxemia when compared to healthy ewes. Beta hydroxybutyric acid (BHBA) and nonesterified fatty acids (NEFA) (P<0.001), triglyceride, and total protein (P<0.01) increased that glucose (P<0.001) levels decreased in sheep with pregnancy toxemia compared with healthy ewes.Conclusion: Acetylcholinesterase, paraoxonase, haptoglobin, tumor necrosis factor-α, serum amyloid A concentration researched may prove beneficial laboratory findings diseases in sheep with pregnancy toxemia. PubDate: Mon, 01 Apr 2024 00:00:00 +030
- Evaluation of the effect of daily cow's milk production on liver
enzyme levels Authors: Muhamed Katica; Adıs Mukaca, Alen Salkić, Aida Bešıć, Muamer Obhođaš, Nejra Karaman Abstract: Objective: The aim of the study was to determine the possible impact of the total daily amount of skim milk on the level of bilirubin and liver enzymes through regression analysis. Materials and Methods: The study included 63 Holstein-Friesian cows. They were formed in 3 groups, based on the amount of daily milk production. Peripheral blood was punctured, through which the activities of total bilirubin were analyzed (μmol/L), as well as liver enzymes: alanine aminotransferase – ALT (U/L), aspartate aminotransferase – AST (U/L), lactate dehydrogenase – LDH (U/L) and alkaline phosphatase – ALP (U/L). Results: The lowest concentration of total bilirubin in blood plasma was recorded in the group of cows that have the lowest daily milk production (1.295 ± 0.255 µmol/L), and highest concentration is in cows that produce the most milk (1.855 ± 0.159 µmol/L), but intergroup differences are not significant. Regression analysis found a statistically significant relationship between the amount of produced daily milk and the concentration of total bilirubin (R2=0.132, p=0.0050.05). Conclusion: The activities of bilirubin and liver enzymes in the examined cows were in physiological balance. This indicates that the cows on the farm are raised in modern and good zootechnical and feeding conditions. In such conditions, dairy cows are able to maintain blood composition and homeostatic integrity within physiological limits and adequate reproductive and productive capacity. PubDate: Mon, 01 Apr 2024 00:00:00 +030
- Macroscopic and microscopic characteristics of uropygial gland of
budgerigars (Melopsittacus undulatus) Authors: Fatma İşbilir; Zehra Avcı Küpeli, İhsan İşbilir, İlker Arıcan, Özgür Özyiğit Abstract: Objective: This study was carried out to investigate the anatomical, morphometric, topographic, and histological features of the uropygial gland in adult male and female budgerigars (Melopsittacus undulatus).Material-Method: For this study, the glandula uropygialis of fourteen adult budgerigars (7 male, 7 female) were used in the study. This glandular structure located between the caudal vertebrae and pygostyle was removed by careful dissection. Morphological and histological characteristics of the dissected glandula uropygialis were determined. In addition, morphometric measurements and index calculations were performed. Tissue samples taken to determine the histological structure of the gland were stained with Hematoxylin & Eosin (H&E), Masson Trichrome's and Periodic Acid Schiff-Alcian Blue.Result: In the study, it was determined that the gland structure was heart shaped and consisted of two lobes, a papilla and a draining duct system. Uropygial gland weight was determined as 1.57±0.96 g in male birds and 1.52±0.09 g in female birds. As a result of the statistical evaluation, there were significant differences between the sexes in the parameters of lobe width (P PubDate: Mon, 01 Apr 2024 00:00:00 +030
- Investigation of the healing effectiveness of pine resin in experimentally
induced corneal wound in rats Authors: Osman Bulut; Tolga Meriç Dümbek, Ali Sorucu, Zehra Avcı Abstract: Pine resin is a product obtained from plants belonging to the Pinaceae family and traditionally used in the treatment of wounds. The aim of this study is to determine the effectiveness of pine resin in corneal wounds. In this study, three groups of 7 male Wistar Albino rats (n=7), each 2 months old, were established. To create the corneal wound model, the rats were anesthetized and the borders of the wound to be created on the corneal surface were determined using a 3 mm punch biopsy, then the first two layers of the cornea were removed with a corneal knife. Then, the first group was considered as the control group and no treatment was performed. The second group was determined as the pine resin group and applied once a day. The third group was considered as the drug group and was administered once a day. Fluorescein staining was performed every day for three days and the results were recorded. Pine resin group showed the fastest recovery. On the third day, the rats were euthanized, and their eyes were enucleated. The collected eyes were sent for histopathologic examination and stained with hematoxylin-eosin. The lesions in the examined specimens were evaluated under microscope for hyperemia, vascularization, cellular infiltration, and corneal edema. As a result of the study, ulceration was observed in the pine resin group. The study concluded that pine resin reduces clinical symptoms and promotes healing in corneal wounds. PubDate: Mon, 01 Apr 2024 00:00:00 +030
|