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Full-Text Articles in Medicine and Health Sciences

Short Term Effects Of Sildenafil In Treatment Of Pulmonary Hypertension In Degenerative Mitral Valve Disease Dogs, Karun Saetang Jan 2019

Short Term Effects Of Sildenafil In Treatment Of Pulmonary Hypertension In Degenerative Mitral Valve Disease Dogs, Karun Saetang

Chulalongkorn University Theses and Dissertations (Chula ETD)

Degenerative mitral valve disease (DMVD) is the most common acquired cardiac disease in small breed dogs. Pulmonary hypertension (PH) is a common complication in DMVD that can worsen the clinical signs, cardiac function, and median survival time of DMVD dogs. Conventional therapy of DMVD can reduce systolic pulmonary arterial pressure (sPAP) minimally. Thus, additional therapy is required. Sildenafil is used to treatment of PH in various causes, but the effect of sildenafil in the treatment of PH secondary to DMVD is not published yet. Therefore, this study aimed to evaluate the effects of sildenafil in combination with conventional therapy in …


The Invention Of Plastic Plate For The Semiquantitative Detection Of Somatic Cells In Farm Bulk Tank Milk, Piyarat Jiarpinitnun Jan 2019

The Invention Of Plastic Plate For The Semiquantitative Detection Of Somatic Cells In Farm Bulk Tank Milk, Piyarat Jiarpinitnun

Chulalongkorn University Theses and Dissertations (Chula ETD)

Bulk tank milk somatic cell count (BTM SCC) is worldwide acceptable as an indicator of subclinical mastitis and milk quality at the farm level. Several countries determine the BTM SCC level for quality control and milk pricing. In Thailand, BTM SCC standard is set at 500,000 cells/ml and premium milk quality is set at less than 100,000 cells/ml. Milk collecting centers (MCCs) use CMT (California Mastitis Test) for screening raw milk quality. However, CMT has an error and high variation. This study aims to invent a new semiquantitative device for determining BTM SCC and to validate the device in comparison …


Assessment Of Left Atrial Function In Feline Hypertrophic Cardiomyopathy By Using Two Dimensional Speckle Tracking Echocardiography, Arisara Kiatsilapanan Jan 2019

Assessment Of Left Atrial Function In Feline Hypertrophic Cardiomyopathy By Using Two Dimensional Speckle Tracking Echocardiography, Arisara Kiatsilapanan

Chulalongkorn University Theses and Dissertations (Chula ETD)

Hypertrophic cardiomyopathy (HCM) is one of the most common myocardial diseases in cats. The left atrial (LA) function plays an essential role in compensatory mechanism of left ventricle with diastolic dysfunction to maintain cardiac output in cats affected with HCM. Nowadays, there are several echocardiographic techniques used to evaluate the left atrial function; however, each technique has limitations. To overcome the limitations, two-dimensional speckle tracking echocardiography (2D-STE) is a novel technique for assessment the LA function. To date, no study focusing on assessment of the left atrial function by 2D-STE in feline HCM has been reported. The objective of this …


Vector Competence Of Culex Tritaeniorhynchus For Duck Tembusu Virus, Jitra Sanisuriwong Jan 2019

Vector Competence Of Culex Tritaeniorhynchus For Duck Tembusu Virus, Jitra Sanisuriwong

Chulalongkorn University Theses and Dissertations (Chula ETD)

Duck Tembusu virus (DTMUV), an emerging infectious disease in ducks, belongs to the Ntaya virus group of the Flavivirus genus in the Flaviviridae family. The emergence of DTMUV has been observed in layer and breeder duck farms in China since 2010 and in layer and broiler duck farms in Thailand since 2013. Infected ducks show neurologic signs, including an incapability to stand, ataxia, and paralysis. A significant drop in egg production is usually observed among layer ducks. The transmission of DTUMV involves mosquito vectors, however, the exact role of mosquitoes in the ecology of DTMUV in Thailand remains unclear. The …


Development Of Mucoadhesive Nanovaccine Against Columnaris Disease In Red Tilapia (Oreochromis Sp.), Sirikorn Kitiyodom Jan 2019

Development Of Mucoadhesive Nanovaccine Against Columnaris Disease In Red Tilapia (Oreochromis Sp.), Sirikorn Kitiyodom

Chulalongkorn University Theses and Dissertations (Chula ETD)

Tilapia (Oreochromis sp.) is very important and high production of freshwater fish in Thailand. Columnaris disease has been now recognized as one of the most serious infectious diseases in farmed tilapia. The disease is caused by Flavobacterium columnare. Among the prevention and control strategies, vaccination is one of the most effective approach. According to the pathogenesis of this bacteria, the characteristic lesion is almost at mucosal area of skin and gill. Therefore, hypothesized that the mucosal nanovaccine with mucoadhesive characteristic could be suitable vaccination method to control columnaris disease. In this study, we determined vaccine strain candidate by clinical field …


Epidemiological Surveillance Of Feline Morbillivirus Infection In The Aspects Of Polymerase Chain Reaction, Indirect Elisa And Immunohistochemistry, Surangkanang Chaiyasak Jan 2019

Epidemiological Surveillance Of Feline Morbillivirus Infection In The Aspects Of Polymerase Chain Reaction, Indirect Elisa And Immunohistochemistry, Surangkanang Chaiyasak

Chulalongkorn University Theses and Dissertations (Chula ETD)

Feline morbillivirus (FeMV), a relatively new virus, has been discovered in domestic cats and associated with kidney diseases since 2012 in Hong Kong. The FeMV study gained widely attentions in many countries whereas the pathogenesis remains elusive. These studies aimed to provide the FeMV knowledge in Thai domestic cat by performing the genetic-based, serological-based and pathological-based studies of FeMV-infected in Thai cats. Additionally, the indirect enzyme linked immunosorbent assay (ELISA) and rabbit polyclonal antibody against FeMV matrix (FeMV-M) protein was produced for seroprevalence and viral localization by immunohistochemistry (IHC) techniques, respectively. Our results revealed the FeMV RNA prevalence at 11.9% …


Evidence Of Vertical And Horizontal Transmission Of Francisella Noatunensis Subsp. Orientalis In Hybrid Red Tilapia (Orerochromis Sp.), Vuong Viet Nguyen Jan 2019

Evidence Of Vertical And Horizontal Transmission Of Francisella Noatunensis Subsp. Orientalis In Hybrid Red Tilapia (Orerochromis Sp.), Vuong Viet Nguyen

Chulalongkorn University Theses and Dissertations (Chula ETD)

Francisellosis caused by Franciscella orientalis (formerly named: Franciscella noatunensis subspecies orientalis) has been reported as one of the most important emergent diseases of warm water fish. However, little is known about its transmission, fastidious nature, survival, and persistence in multiple environments and global presence. This study aims to investigate vertical transmission, horizontal transmission by vectors and effect of other organisms on the outbreak of francisellosis in hybrid red tilapia. To prove the transmission of F. orientalis from subclinically infected tilapia mouthbrooders to their offspring through the current practice of fry production in tilapia hatcheries, experimentally infected hybrid red tilapia broodstock …


Detection On The Expression Of The Transcription Factors: Oct-4, Nanog, And Sox-2 Genes In Canine Cutaneous Mast Cell Tumors, Sirilak Meesuwan Jan 2019

Detection On The Expression Of The Transcription Factors: Oct-4, Nanog, And Sox-2 Genes In Canine Cutaneous Mast Cell Tumors, Sirilak Meesuwan

Chulalongkorn University Theses and Dissertations (Chula ETD)

The objectives of this study were to determine the expression of Oct-4, Nanog, and Sox-2 in both mRNA and proteins levels. The 30 biopsied MCT cases, from the Small Animal Teaching Hospital, Faculty of Veterinary Science, Chulalongkorn University, were used in this study. The samples were divided into two parts; part I, the biopsied samples were processed for paraffin section and stained with H&E stain, for grading based on Patnaik’s system and Kiupel’s system and the other part was detected the expression of Oct-4, Nanog, and Sox-2 genes. The MCT samples were classified into three grades; grade I, II, and …


Correlation Of Allergen Specific Immunoglobulin To House Dust Mites And Commensal Microbes In Atopic Dogs And Identification Of Major Allergen In Dermatophagoides Farinae, Nathrada Khantavee Jan 2019

Correlation Of Allergen Specific Immunoglobulin To House Dust Mites And Commensal Microbes In Atopic Dogs And Identification Of Major Allergen In Dermatophagoides Farinae, Nathrada Khantavee

Chulalongkorn University Theses and Dissertations (Chula ETD)

To confirm a causative allergen in atopic dogs could test through intradermal skin testing (IDT) or allergen-specific IgE serology testing (ASIS). ASIS is more practical, convenient and safer. However, the results of ASIS could be affected by source and type of allergen. Crude allergen extracts were still used in commercial testing and protein antigens of skin microbes were not included in the panel of testing. In this study, our group developed serology test for confirming house dust mite allergy called Dermatophagoides farinae and D. pteronyssinus, and measuring specific immunoglobulin to skin microbes on dogs like Malssezia pachydermatis yeast and Staphylococcus …


Risk Assessment Of Vibrio Parahaemolyticus In White Shrimp (Litopenaeus Vannamei) From Retail Market, Praphatsorn Yokyingyong Jan 2019

Risk Assessment Of Vibrio Parahaemolyticus In White Shrimp (Litopenaeus Vannamei) From Retail Market, Praphatsorn Yokyingyong

Chulalongkorn University Theses and Dissertations (Chula ETD)

Vibrio parahaemolyticus is the leading cause of seafood borne gastroenteritis in many countries including Thailand. It is a gram-negative, halophilic bacterium which was normally found in estuarine environment and seafood. The infection usually occurred from consuming raw, inadequate cooked, or cross-contaminated seafood. Risk assessment is a scientific tool to evaluate health hazard from V. parahaemolyticus infection. In this study, a risk of V. parahaemolyticus infection from raw shrimp consumption (Litopenaeus vannamei) was conducted. This study estimated the prevalence and level of V. parahaemolyticus in 2 retail types across 6 provinces nationwide by 3-tubes MPN. Risk assessment from raw shrimp consumption …


Monitoring Of Influenza A Viruses In Thailand And Pathogenicity In Dogs And Guinea Pigs, Ratanaporn Tangwangvivat Jan 2019

Monitoring Of Influenza A Viruses In Thailand And Pathogenicity In Dogs And Guinea Pigs, Ratanaporn Tangwangvivat

Chulalongkorn University Theses and Dissertations (Chula ETD)

Influenza A virus causes respiratory disease in many species such as birds, horses, pigs, dogs and cats as well as humans. This thesis consists of 5 phases. Phases 1 was monitoring of canine influenza virus infection in Thailand. Phase 2 was determining the intravenous pathogenicity index of Thai canine influenza virus. Phase 3, 4 and 5 were investigating the pathogenicity of canine influenza viruses in dogs, chickens and guinea pigs, respectivly. Our results showed that 0.97% of canine serum samples (9/932) and 1.20% of feline serum sample (1/79) were tested positive for influenza A antibodies by NP-ELISA. Six serum samples …


Genetic Characteristics Of Avian Influenza A Viruses Isolated From Thai Free-Grazing Ducks And Their Pathogenicity Potential In Animal Models, Supassama Chaiyawong Jan 2019

Genetic Characteristics Of Avian Influenza A Viruses Isolated From Thai Free-Grazing Ducks And Their Pathogenicity Potential In Animal Models, Supassama Chaiyawong

Chulalongkorn University Theses and Dissertations (Chula ETD)

Influenza A viruses (IAVs) can infect several animal species and humans. In Thailand, free-grazing ducks are reservoir hosts of influenza A virus. The free-grazing ducks are potentially interface with wild birds and domestic birds and subsequently cause interspecies transmission of IAVs. This thesis composes of three study phases. Phase 1 is surveillance of influenza A in free-grazing ducks. Phase 2 is genetic characterization and diversity analysis of influenza A viruses from free-grazing ducks. Phase 3 is challenge of influenza A viruses isolated from free-grazing ducks in animal models. For phase 1, multi-years surveillance of IAVs in free-grazing ducks was conducted …


Detection And Study Of Genetic Diversity Of Selected Vector-Borne Protozoa And Rickettsia In Buffaloes In Thailand By Biomolecular Method, Hoang Lan Anh Nguyen Jan 2019

Detection And Study Of Genetic Diversity Of Selected Vector-Borne Protozoa And Rickettsia In Buffaloes In Thailand By Biomolecular Method, Hoang Lan Anh Nguyen

Chulalongkorn University Theses and Dissertations (Chula ETD)

This study aimed to determine the occurrence, geographical distribution and genetic diversity of tick and mosquito-borne protozoa and rickettsia in buffaloes by the PCR – sequencing approach. A total of 456 blood samples were collected in provinces of Thailand including Mukdahan, Uthai Thani, Lampang, Amnat Charoen, Nong Bua Lamphu, Phatthalung, Surin and Chachoengsao. DNA was extracted from buffalo blood and screened for the presence of pathogens, followed by sequencing. The results indicated that the overall prevalence of rickettsia, protozoa, and malaria were 41%, 25.4%, and 12.9% respectively. Double and triple infection of buffaloes with pathogens were observed in 19.1% of …


Genetic Characterization Of Canine Parvovirus And Circovirus In Dogs In Vietnam, Nguyen Manh Tuong Jan 2019

Genetic Characterization Of Canine Parvovirus And Circovirus In Dogs In Vietnam, Nguyen Manh Tuong

Chulalongkorn University Theses and Dissertations (Chula ETD)

Canine parvovirus (CPV-2) emerged and caused severe enteritis in dogs since the 1970s. The last variant, CPV-2c is considered as the high virulent strain and spread ubiquitous worldwide. This strain was early detected in Vietnam since 2002, but the whole genome is still fragmentary. In this study, we attempted to gain the whole genome of CPV-2c from the Vietnamese infected dogs as the first report of the full-length CPV-2c sequence originated from Asia. The Vietnamese CPV-2c exhibited the common mutations in both structural and nonstructural proteins and shared a typical evolutionary pattern with Asian strains. Besides, Vietnamese sequences presented some …


Effect Of Fish Antifreeze Protein Type Iii Supplementation To Semen Extender On Cryopreserved Dog Spermatozoa, Rudal Jetta Bayusalaksa Jan 2019

Effect Of Fish Antifreeze Protein Type Iii Supplementation To Semen Extender On Cryopreserved Dog Spermatozoa, Rudal Jetta Bayusalaksa

Chulalongkorn University Theses and Dissertations (Chula ETD)

Ice binding protein such as antifreeze protein (AFP) type III have been used as a cryoprotectant and proven to improve sperm survival in some species but dog. Addition of Equex STM paste to semen freezing medium provides beneficial effects on cryopreserved dog sperm. Hence, the objectives of this study were to (a) evaluate the effects of AFP (Experiment I) and (b) its combination with Equex STM paste on cryopreserved dog spermatozoa (Experiment II). The semen samples were pooled to allow for a sufficient number of sperm and to reduce an individual variation. Only sperm-rich fractions with total motility more than …


Establishment Of Encapsulated Human Dental Pulp Stem Cell-Derived Insulin Producing Cells (Hdpsc-Ipcs) For Translational Stem Cell Based Diabetes Therapy, Suryo Kuncorojakti Jan 2019

Establishment Of Encapsulated Human Dental Pulp Stem Cell-Derived Insulin Producing Cells (Hdpsc-Ipcs) For Translational Stem Cell Based Diabetes Therapy, Suryo Kuncorojakti

Chulalongkorn University Theses and Dissertations (Chula ETD)

Current approach for diabetes treatment remained several adverse events varied from gastrointestinal to life-threatening symptoms. Regenerative therapy regarding Edmonton protocol has been facing serious limitations involving protocol efficiency and safety. This led to the study for alternative insulin-producing cell (IPC) resource and transplantation platform. In this study, evaluation of encapsulated human dental pulp stem cell (hDPSC)-derived IPCs (hDPSC-IPCs) by alginate (ALG) and pluronic F127-coated alginate (ALGPA) was performed. The results showed that ALG and ALGPA preserved hDPSC viability and allowed glucose and insulin diffusion in and out. ALG- and ALGPA-encapsulated hDPSC-IPCs maintained viability for at least 336 hours and sustained …


Detection And Differentiation Of Haemosporidian Parasites In Chickens (Gallus Gallus Domesticus) Using Molecular Diagnostic Approach, Thi Xuan Mai Nguyen Jan 2019

Detection And Differentiation Of Haemosporidian Parasites In Chickens (Gallus Gallus Domesticus) Using Molecular Diagnostic Approach, Thi Xuan Mai Nguyen

Chulalongkorn University Theses and Dissertations (Chula ETD)

Haemosporidioses in domestic chicken (Gallus gallus domesticus) are not only widely distribute but causing high mortality and non-specific symptoms. The multiplex PCR assay developed in this study can concurrently detect and differentiate four haemosporidian parasites Leucocytozoon caulleryi, Leucocytozoon sabrazesi, Plasmodium juxtanucleare, and Plasmodium gallinaceum. Comparing to microscopic examination performed in parallel on 157 samples, multiplex PCR assay exhibited significantly higher detection rate in diagnosis of haemosporidians (p = 0.000). The results showed that, L. sabrazesi, P. juxtanucleare, and P. gallinaceum detection rate of multiplex PCR were all higher than that of microscopic examination with p = 0.002, 0.000, and 0.004, …


Resistome Analysis Of Aeromonas Veronii Strains Isolated From Diseased Outbreak In Tilapia Farms In Thailand, Rungnapa Sakulworakan Jan 2019

Resistome Analysis Of Aeromonas Veronii Strains Isolated From Diseased Outbreak In Tilapia Farms In Thailand, Rungnapa Sakulworakan

Chulalongkorn University Theses and Dissertations (Chula ETD)

Aeromonas veronii outbreaks in tilapia farming caused relatively high mortality. Moreover, it was resistant to many kinds of antimicrobial used in Thailand aquaculture. According to no CLSI standard, the determination of antimicrobial efficacy has been limited phenotypically; the genomics study is required. This research aims to analyze the resistome of A. veronii isolated from diseased Tilapia in Chainat, Nong Khai and Uttaradit province, Thailand. Twelve isolates of A. veronii were identified base on gyrB sequencing then determined the MIC value to eight antimicrobials (AMP, AML, GEN, ENR, OXO, OXY, SXT, and FFC). According to MIC patterns, five representatives were performed …


Chondroprotective Efficacy Of Undenatured Collagen Type Ii On Canine Osteoarthritis Secondary To Medial Patellar Luxation, Susolos Kunsuwanachai Jan 2019

Chondroprotective Efficacy Of Undenatured Collagen Type Ii On Canine Osteoarthritis Secondary To Medial Patellar Luxation, Susolos Kunsuwanachai

Chulalongkorn University Theses and Dissertations (Chula ETD)

Osteoarthritis (OA) is found secondary from medial patellar luxation (MPL) which is one of the most common diseases in small-breed dogs. Managements of the disease are surgical correction or a medical treatment. In the patients who are unable to do the surgical correction, non-steroidal anti-inflammatory drugs (NSAIDs) remains the drug of choice for OA therapy. Nowadays nutraceuticals have become more popular since there are no side effects once given for a long period of time. The purpose of this study was to evaluate the clinical chondroprotective effects of undenatured collagen type-II (UCII) on OA secondary to canine medial patellar luxation. …


Comparison Of The Physical Capacity Using 6-Minute Walk Test And Questionnaire Before And After Resection Of Elongated Soft Palate By Bipolar Sealing Device In French Bulldogs, Tamolwan Anyamaneecharoen Jan 2019

Comparison Of The Physical Capacity Using 6-Minute Walk Test And Questionnaire Before And After Resection Of Elongated Soft Palate By Bipolar Sealing Device In French Bulldogs, Tamolwan Anyamaneecharoen

Chulalongkorn University Theses and Dissertations (Chula ETD)

Brachycephalic airway obstruction syndrome (BAOS) is an anatomical abnormality of upper airway commonly found in brachycephalic breeds leading to clinical signs and physical capacity impairment. The purposes of this study were to compare clinical signs and physical capacity in French bulldogs between before and after surgical correction using questionnaire and 6-minute walk test (6-MWT). Twenty-seven French bulldogs were enrolled in this study and divided into normal group (n=7) and BAOS group (n=20). History taking, clinical signs and questionnaire information were recorded and 6-MWT was performed in both groups. BAOS dogs had significantly higher severity of clinical signs from questionnaire with …


The Impact Of Breeder Age On Egg Quality And Lysozyme Activity, Dorota Banaszewska, Barbara Biesiada-Drzazga, Dominik Ostrowski, Kamil Drabik, Justyna Batkowska Jan 2019

The Impact Of Breeder Age On Egg Quality And Lysozyme Activity, Dorota Banaszewska, Barbara Biesiada-Drzazga, Dominik Ostrowski, Kamil Drabik, Justyna Batkowska

Turkish Journal of Veterinary & Animal Sciences

The aim of this study was to analyze the biological components of eggs as well as lysozyme activity in relation to the age of hens. The research material consisted of eggs from parent stock of Ross 308 meat chickens. The eggs were evaluated at peak laying, i.e. eggs from 30-week-old hens, and after peak laying, i.e. from hens aged 60 weeks. Ninety eggs were evaluated in each period (180 eggs in total). Egg quality traits were divided into destructive and nondestructive traits. In addition, lysozyme activity in the albumen of the eggs was assessed. The quantitative characteristics of the eggs …


Effect Of Various Antioxidants And Their Combinations On Bull Semen Cryopreservation, Şükrü Güngör, Ayhan Ata, Muhammed Enes İnanç, John P. Kastelic Jan 2019

Effect Of Various Antioxidants And Their Combinations On Bull Semen Cryopreservation, Şükrü Güngör, Ayhan Ata, Muhammed Enes İnanç, John P. Kastelic

Turkish Journal of Veterinary & Animal Sciences

Our objective was to evaluate the effects of adding 50 mM trehalose (TRE), 1 mM cysteine (CYS), or 400 µg catalase (CAT), individually or in combinations, to a Tris-based semen extender and determine the effects on fresh, chilled-equilibrated, and frozen-thawed bull sperm. Ejaculates from three Holstein bulls (1-3 years old) were pooled, divided into six equal portions, and put into a Tris-based extender supplemented with no additive (control), TRE, CYS, CAT, TRE + CYS, or TRE + CYS + CAT. In chilled-equilibrated semen, motility was highest in CAT but lowest in the control (P < 0.05). In thawed semen, motility was lower (P < 0.05) in CAT than in all other groups, which were not different. Based on a hypoosmotic swelling test (HOS test), TRE, CYS, and their combinations had higher (P < 0.05) percentages of sperm with an intact plasma membrane than the control or CAT groups. The TRE group had the least (P < 0.05) morphologically abnormal sperm. Plasma membrane and acrosomal integrity (PMAI) and high mitochondrial membrane potential (HMMP) values were highest in TRE and TRE + CYS and were lower (P < 0.05) in the control. Furthermore, HMMP was positively correlated with PMAI and HOS tests, but negatively correlated with major + minor abnormalities (r = 0.66, 0.242, and -0.349). In conclusion, the addition of TRE, with or without CYS, to a Tris-based semen extender improved several aspects of the frozen-thawed quality of bull semen. However, addition of CAT, by itself or in combination with other additives, did not protect bull sperm against cryopreservation-induced defects.


Evaluation Of Passive Transfer In Goat Kids With Brix Refractometer And Comparison With Other Semiquantitative Tests, Hasan Batmaz, Yi̇ği̇t Kaçar, Onur Topal, Zafer Meci̇toğlu, Kadi̇r Semi̇h Gümüşsoy, Feyyaz Kaya Jan 2019

Evaluation Of Passive Transfer In Goat Kids With Brix Refractometer And Comparison With Other Semiquantitative Tests, Hasan Batmaz, Yi̇ği̇t Kaçar, Onur Topal, Zafer Meci̇toğlu, Kadi̇r Semi̇h Gümüşsoy, Feyyaz Kaya

Turkish Journal of Veterinary & Animal Sciences

The aim of this study was to evaluate the passive transfer (PT) status of goat kids by Brix refractometry and compare the results with other semiquantitative tests (total protein - TP, glutaraldehyde coagulation test - GCT, and gamma-glutamyltransferase - GGT) and immunoglobulin G (IgG). The study was conducted on 75 goat kids born from 47 Saanen goats. The blood samples were collected from the kids on day 0 (presuckling) and on the 1st, 2nd, and 3rd days after birth. The Brix% and TP concentrations were measured with refractometers, and GGT activity was measured using a dry chemistry system. The duration …


Examining Stance Phases With The Help Of Infrared Optical Sensors In Horses, Ozan Gündemi̇r, Di̇lek Olğun Erdi̇kmen, Zi̇ynet Di̇la Ateşpare, Kozet Avanus Jan 2019

Examining Stance Phases With The Help Of Infrared Optical Sensors In Horses, Ozan Gündemi̇r, Di̇lek Olğun Erdi̇kmen, Zi̇ynet Di̇la Ateşpare, Kozet Avanus

Turkish Journal of Veterinary & Animal Sciences

The purpose of the present study was to examine the walking phases in horses using the OptoGait system, which works with optical sensors. In this pilot study, 52 healthy horses were used. For each horse, an average of 45 steps were examined. The stance phase, swing phase, step distance, and walking speeds of the horses were recorded. The stance phase of each step was examined in a separate manner in 3 steps: contact phase, foot flat, and propulsive phase. The contact phase and the propulsive phase of the forelimb and hind limb were significantly different. The propulsive phase was significantly …


Ethnoveterinary Medicine In Turkey: A Comprehensive Review, Zeynep Büşra Erarslan, Şükran Kültür Jan 2019

Ethnoveterinary Medicine In Turkey: A Comprehensive Review, Zeynep Büşra Erarslan, Şükran Kültür

Turkish Journal of Veterinary & Animal Sciences

Today, traditional societies throughout the world possess a wealth of ethnoveterinary knowledge, which they have accumulated during prolonged interaction with nature. Turkey has ample resources of ethnoveterinary medicines as evident from its rich floral diversity and traditional botanical knowledge from the past. This review aims to compile herbal remedies used in ethnoveterinary medicine in Turkey with comprehensive usage information and to compare our findings with pharmacological studies. The botanical, family, and local names; used parts; preparation methods; administration/dosage and duration of the treatment; and ailments treated/therapeutic effects were presented by screening ethnobotanical and ethnoveterinary studies. The most cited plant families, …


Effects Of Housing Condition, Feeding Style, And Age On Fattening Performances, Comfort, And Some Slaughterhouse Characteristics In Eastern Anatolian Red Bulls, Sadretti̇n Yüksel Jan 2019

Effects Of Housing Condition, Feeding Style, And Age On Fattening Performances, Comfort, And Some Slaughterhouse Characteristics In Eastern Anatolian Red Bulls, Sadretti̇n Yüksel

Turkish Journal of Veterinary & Animal Sciences

It is crucial to bring domestic animal breeds to production and to produce meat based on sectoral structure. The objective of this study was to determine the effects of age, housing condition, and feeding style on fattening performance, comfort, and carcass characteristics of the Eastern Anatolian Red (EAR) bulls, a native breed which is suitable for adverse environmental conditions and marginal land as well as resistant to diseases. Twenty-five purebred EAR bulls (15 head of 2-year-olds and 10 head of 1-year-olds) were assigned randomly to 1 of 5 finishing programs after allocating by the age, feeding protocol, and environmental conditions. …


Impact Of Light-Emitting Diode And Compact Fluorescent Lighting Type And Cage Tier On Layers Reared In An Enriched Cage System, Part 2: Some Welfare Traits, Gülsüm Tünaydin, Bi̇lgehan Yilmaz Di̇kmen Jan 2019

Impact Of Light-Emitting Diode And Compact Fluorescent Lighting Type And Cage Tier On Layers Reared In An Enriched Cage System, Part 2: Some Welfare Traits, Gülsüm Tünaydin, Bi̇lgehan Yilmaz Di̇kmen

Turkish Journal of Veterinary & Animal Sciences

The aim of this study was to determine the effects of lighting type [light-emitting diode (LED) and compact fluorescent (FLO) light] and cage tier on welfare traits such as feather score, body and comb wounds, bumble foot and footpad dermatitis, beak damage, keel bone deformity, finger damage, aggressive pecking behavior, and the avoidance distance test (ADT) in laying hens reared in an enriched cage system. A total of 400 layers were used to determine these traits at 25 and 45 weeks of age. A total of 80 layers were used to determine tonic immobility (TI) duration and induction number. The …


Phenotypic And Genotypic Investigation Of The Heavy Metal Resistance In Escherichia Coli Isolates Recovered From Cattle Stool Samples, Ni̇sa Si̇pahi̇, Emre Karakaya, Serkan İki̇z Jan 2019

Phenotypic And Genotypic Investigation Of The Heavy Metal Resistance In Escherichia Coli Isolates Recovered From Cattle Stool Samples, Ni̇sa Si̇pahi̇, Emre Karakaya, Serkan İki̇z

Turkish Journal of Veterinary & Animal Sciences

The purpose of this study was to examine resistance against cadmium (Cd$^{+2}$), copper (Cu$^{+2}$), lead (Pb$^{+2}$), mercury (Hg$^{+2}$), and manganese (Mn$^{+2}$) in Escherichia coli isolates recovered from cattle stool using phenotypic (agar dilution) and genotypic [polymerase chain reaction (PCR)] methods. In addition, the isolates were genotyped via enterobacterial repetitive intergenic consensus polymerase chain reaction (ERIC-PCR). Escherichia coli was isolated and identified from the 100 stool samples that were examined in the study. It was determined phenotypically that all isolates were sensitive to mercury; 97% of them showed resistance to cadmium; 69% showed resistance to copper; 24% showed resistance to lead; …


The Effect Of Body Condition Score On Nutritional Diseases And Milk Yield In Dairy Cattle, Hasan Atalay Jan 2019

The Effect Of Body Condition Score On Nutritional Diseases And Milk Yield In Dairy Cattle, Hasan Atalay

Turkish Journal of Veterinary & Animal Sciences

The purpose of this study is to examine the effects of body condition score (BCS) on nutritional diseases and milk yield in dairy cattle. Fifty-nine randomly selected Holstein Friesian cattle, lactation numbers 3-6, were used in this study from a total of 350 dairy cattle in the establishment. All of the cows in the study were fed with the same total mixed ration (TMR), and BSC was determined by inspection and palpation in the first 5 days after calving. The cows were separated into two groups according to their BCS score as BCS ≤ 3 and BCS > 3, and Group …


Gross Anatomy Of The Lumbar Plexus Of Magpie (Pica Pica) And Chukar Partridge (Alectoris Chukar), Hülya Kara, Devri̇ş Özdemi̇r Jan 2019

Gross Anatomy Of The Lumbar Plexus Of Magpie (Pica Pica) And Chukar Partridge (Alectoris Chukar), Hülya Kara, Devri̇ş Özdemi̇r

Turkish Journal of Veterinary & Animal Sciences

In poultry, the nervous system has many differences among species. The intumescentia lumbosacralis is one of the enlargements of the medulla spinalis, and the lumbosacral plexus originates from here. The nerves which are responsible for the innervation of the hind limbs and pelvic region originate in the lumbosacral plexus. The aim of this study was to compare the lumbar plexus (plexus lumbalis) of magpies (Pica pica) and chukar partridges (Alectoris chukar). In the present study, 20 magpies and 20 chukar partridges were used. The nerves that form the lumbar plexus were dissected separately and photographed in both species. In both …