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The Thai Journal of Veterinary Medicine

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Articles 421 - 450 of 2524

Full-Text Articles in Medicine and Health Sciences

Infection Of Subgroup J Avian Leukosis Induces Erythroblasts And Lymphoblasts In Chinese Local Breed Chickens, Jie Yang, Ziqiang Cheng, Chengui Li, Guihua Wang Jun 2020

Infection Of Subgroup J Avian Leukosis Induces Erythroblasts And Lymphoblasts In Chinese Local Breed Chickens, Jie Yang, Ziqiang Cheng, Chengui Li, Guihua Wang

The Thai Journal of Veterinary Medicine

Anaemia, emaciation, increased mortality and decreased egg production were observed in 21 birds in a Chinese local breed flock infected naturally at 240 days old. Macroscopically, the spleen and kidneys were enlarged. There were diffuse, multifocal white foci on the surface of the liver, lungs and ovaries. Histopathological examination demonstrated typical lymphosarcoma cells and erythroblasts in the lungs, spleen, liver, kidneys and ovaries. The results of polymerase chain reaction (PCR) showed that avian leukosis virus subgroup J(ALV-J) was positive in the liver, spleen and ovaries. Immunofluorescence assay results further confirmed the presence of ALV-J antigen in the liver, kidneys and …


An Appraisal Of Canine Transmissible Venereal Tumour With Emphasis On Molecular Biology And Pathology, Iniobong Chukwuebuka Ikenna Ugochukwu, Onyinyechukwu Ada Agina, Jacinta Ngozi Omeke, Chioma Inyang Aneke, Lawan Fatima Adamu, Olusola Lawrence Ajayi, Najume Dogowar Giginya Ibrahim, Celestine Ibe Njoku, Anthony Kojo Beku Sackey, John Ikechukwu Ihedioha Mar 2020

An Appraisal Of Canine Transmissible Venereal Tumour With Emphasis On Molecular Biology And Pathology, Iniobong Chukwuebuka Ikenna Ugochukwu, Onyinyechukwu Ada Agina, Jacinta Ngozi Omeke, Chioma Inyang Aneke, Lawan Fatima Adamu, Olusola Lawrence Ajayi, Najume Dogowar Giginya Ibrahim, Celestine Ibe Njoku, Anthony Kojo Beku Sackey, John Ikechukwu Ihedioha

The Thai Journal of Veterinary Medicine

Canine transmissible venereal tumour (CTVT) is a contagious tumour of dogs, transmitted via coitus or coital behaviour which in some cases spreads by metastasis but primarily, CTVT appears as reddish soft nodules or papilla, protruding from the surface of the penis, prepuce, vagina and vulva but sometimes appears in locations outside the genitals. There was early evidence of CTVT more than 10,000 years ago and this disease has been reported in at least 90 countries across the continents of the world, especially in third world countries, where there are high numbers of stray dogs. CTVT natural infection occurs only in …


Histogenesis And Histochemical Features Of Gastric Glands Of Pre-Hatch And Post-Hatch Broiler Chicken, Anietie Francis Udoumoh, Innocent Chima Nwaogu, Udensi Maduabuchi Igwebuike, Ikechukwu Reginald Obidike Mar 2020

Histogenesis And Histochemical Features Of Gastric Glands Of Pre-Hatch And Post-Hatch Broiler Chicken, Anietie Francis Udoumoh, Innocent Chima Nwaogu, Udensi Maduabuchi Igwebuike, Ikechukwu Reginald Obidike

The Thai Journal of Veterinary Medicine

The objective of this study was to evaluate the morphological development of the stomach of broiler chicken using histological and histo-chemical techniques. Thirty fertile eggs and 50 chicks of broiler chicken were used for the study. The results showed that at embryonic day (ED) 14, the simple tubular glands of the proventriculus were poorly defined while the framework of the compound tubular glands of the proventriculus were fully established. The secretory tubules of the compound tubular glands were lined by simple cuboidal cells at embryonic days 14, 17 and 19. However, at post-hatch days 1, 3, 7, 14, and 21, …


Responses Of Swine Associated Methicillin-Resistant Staphylococcus Aureus Against Human Lung Carcinoma Epithelial Cell Line A549, Min Tao Wan, Chin Cheng Chou Mar 2020

Responses Of Swine Associated Methicillin-Resistant Staphylococcus Aureus Against Human Lung Carcinoma Epithelial Cell Line A549, Min Tao Wan, Chin Cheng Chou

The Thai Journal of Veterinary Medicine

Staphylococcus aureus (S. aureus) has been shown to adhere, invade, and induce the death of various host cells. The prominent lineage of livestock-associated methicillin-resistant S. aureus (LA-MRSA) in Asia is the sequence type (ST) 9 that has emerged as a potential zoonotic pathogen. However, the virulence of LA-MRSA ST9 remains not clear. In this study, sixteen representative Taiwan LA-MRSA isolates were selected for adherence, invasion, and cytotoxicity studies against the human lung carcinoma epithelial cell line A549. The isolates showed 100% of cytotoxicity, 35.2% - 61% of adhesion, and 18% - 52.5% of invasion against A549 cells. Different adherent abilities …


Association Of Snps In The Coding Regions Of Cd4 Gene With Mastitis Susceptibility And Production Traits In Dairy Cattle, Saqib Zeb, Nawab Ali, Sadaf Niaz, Arsalan Rasheed, Irfan Khattak, Naimat Ullah Khan, Yachun Wang, Tahir Usman Mar 2020

Association Of Snps In The Coding Regions Of Cd4 Gene With Mastitis Susceptibility And Production Traits In Dairy Cattle, Saqib Zeb, Nawab Ali, Sadaf Niaz, Arsalan Rasheed, Irfan Khattak, Naimat Ullah Khan, Yachun Wang, Tahir Usman

The Thai Journal of Veterinary Medicine

CD4 gene is reported to have significant role in various inflammatory conditions including mastitis. Therefore, the current study was designed to screen out single nucleotide polymorphisms (SNPs) in the bovine CD4 gene and to evaluate its effects on mastitis indicator and production traits. Total 201 milk and blood samples were collected from dairy cattle maintained at government dairy farms of Khyber Pakhtunkhwa, Pakistan. Milk samples were used for DHI test (milk composition and somatic cell count) and the blood for DNA extraction. SNPs were initially detected in the pool DNA samples followed by screening in the whole cohort. The association …


Virulence Properties And Pathogenicity Of Flavobacterium Columnare In Hybrid Red Tilapia (Oreochromis Sp.), Le Dinh Hai, Putita Chockmangmeepisan, Rungnapa Sakulworakan, Ha Thanh Dong, Pattanapon Kayansamruaj, Tiladit Rung-Ruangkijkrai, Napadon Pirarat, Channarong Rodkhum Mar 2020

Virulence Properties And Pathogenicity Of Flavobacterium Columnare In Hybrid Red Tilapia (Oreochromis Sp.), Le Dinh Hai, Putita Chockmangmeepisan, Rungnapa Sakulworakan, Ha Thanh Dong, Pattanapon Kayansamruaj, Tiladit Rung-Ruangkijkrai, Napadon Pirarat, Channarong Rodkhum

The Thai Journal of Veterinary Medicine

Flavobacterium columnare is the causative organism of columnaris disease in freshwater fish, which may exhibit differences in pathogenicity. The virulence properties and the pathogenicity of F. columnare in juvenile hybrid red tilapia were investigated using a collection of F. columnare isolates recovered from diseased fish. Ten isolates were selected to perform immersion challenge assay in juvenile tilapia. The pathogenicity was highly diverse. Subsequently, three bacterial isolates exhibited different pathogenicity levels, consisting of high, moderate and low virulence (100%, 80% and 0% mortality respectively) and were subjected to virulence properties evaluation e.g. the median lethal dose (LD50), bacterial adhesion, capsular production …


Use Of Ultrasound In A Case Of Actinomycosis In A Holstein Friesian Cow, Alessio Madrigali, Francesca Bonelli, Micaela Sgorbini, Simonetta Citi, Carlo Cantile, Filippo Fratini, Luca Turini Mar 2020

Use Of Ultrasound In A Case Of Actinomycosis In A Holstein Friesian Cow, Alessio Madrigali, Francesca Bonelli, Micaela Sgorbini, Simonetta Citi, Carlo Cantile, Filippo Fratini, Luca Turini

The Thai Journal of Veterinary Medicine

Actinomycosis is a sporadic disease of cattle, caused by Actinomyces bovis. In presence of oral injuries or openings, A. bovis could penetrate tissues and infect maxilla or mandible bones. A Holstein Friesian cow was presented for inappetence, weight loss and a left-sided mandibular swelling. A unilateral swelling was visible on the left jaw as a ventro-lateral and circular in shape. A fine-needle aspiration was collected. Ultrasonography examination was performed. Bacteriological analysis was negative. Due to the history, actinomycosis diagnosis was suggested and the cow was culled. Pathological examination revealed lesions indicative of chronic pyogranulomatous mandibular osteomyelitis with intralesional colonies of …


Juvenile Diabetes Mellitus With Exocrine Pancreatic Insufficiency In A Thai Bangkaew Dog: A Case Report, Jeerawat Soonthornsit, Weerachai Anpranit Mar 2020

Juvenile Diabetes Mellitus With Exocrine Pancreatic Insufficiency In A Thai Bangkaew Dog: A Case Report, Jeerawat Soonthornsit, Weerachai Anpranit

The Thai Journal of Veterinary Medicine

An 8-month-old intact male Thai Bangkaew bred dog presented with polyuria, polydipsia, polyphagia, exercise intolerance and weight loss over 2 weeks. The serum biochemistry profiles revealed hyperglycemia, glycosuria and high serum fructosamine concentrations indicating the development of diabetes mellitus. The dog had a good response to a half-dose of intermediate-insulin injection twice daily monitored by the improvement of clinical signs and serum fructosamine. This was supposed to be due to the partial destruction of islets of Langerhans. Two months later, voluminous diarrhea with greasy stools, dry coat hair and generalized alopecia were observed. However, the clinical signs of diabetes mellitus, …


The Effects Of Alkaline Water And Rainwater On The Production And Health Performance Of Commercial Broilers Under Tropical Conditions, Eric Lim Teik Chung, Nazri Nayan, Mamat Hamidi Kamalludin, Mohamed M. Alghirani, Faez Firdaus Abdullah Jesse, Nafeesa Abu Kassim, Aqila Azizi, Mohd Farhan Hanif Reduan, Teck Chwen Loh Mar 2020

The Effects Of Alkaline Water And Rainwater On The Production And Health Performance Of Commercial Broilers Under Tropical Conditions, Eric Lim Teik Chung, Nazri Nayan, Mamat Hamidi Kamalludin, Mohamed M. Alghirani, Faez Firdaus Abdullah Jesse, Nafeesa Abu Kassim, Aqila Azizi, Mohd Farhan Hanif Reduan, Teck Chwen Loh

The Thai Journal of Veterinary Medicine

Water consumption of a broiler is affected by temperature and the absence or presence of some minerals which could affect its production. Therefore, this study aimed to determine the impact of giving alkaline water and rainwater on the growth performance, carcass characteristics, meat quality and white blood cell changes of broilers under tropical condition. A total of 108 broiler birds (Cobb 500) were randomly divided into three treatment groups with six replicates consisting of six birds per replicate. Treatment 1 (control), 2 and 3 were provided with available tap water (pH 7.17), sodium bicarbonate alkaline water (pH 8.05) and chlorinated …


High Dose Propofol Effectively Euthanizes Zebrafish (Danio Rerio), David K. Chu, Katechan Jampachaisri, Cholawat Pacharinsak Mar 2020

High Dose Propofol Effectively Euthanizes Zebrafish (Danio Rerio), David K. Chu, Katechan Jampachaisri, Cholawat Pacharinsak

The Thai Journal of Veterinary Medicine

We evaluated propofol overdose for euthanasia of zebrafish (Danio rerio). We hypothesized that 1) propofol 40 mg/L at 10 min submersion euthanizes zebrafish as effective as 20 or 30 min submersion; 2) propofol 80 mg/L at 10 min submersion euthanizes zebrafish as effective as with 100 or 120 mg/L. Wild-type AB zebrafish were randomly submersed into: Exp.1 - propofol 40 mg/L for 10, 20, or 30 mins; or Exp.2 - 80, 100, or 120 mg/L for 10 mins. Criteria monitored: aversive behavior; time to loss of righting reflex (LORR); undulation cessation; operculation cessation; fish movement from tank tap reflex cessation; …


Comparison Of Plasma-Lyte A And Trometamol-Balanced Priming Solutions For Cardiopulmonary Bypass In A Swine Model: A Pilot Study, Wen-Ting Ting, Lee-Mei Ponge, Heng-Wen Chou, Chih-Hsien Wang, Yih-Sharng Chen, Jih-Jong Lee Mar 2020

Comparison Of Plasma-Lyte A And Trometamol-Balanced Priming Solutions For Cardiopulmonary Bypass In A Swine Model: A Pilot Study, Wen-Ting Ting, Lee-Mei Ponge, Heng-Wen Chou, Chih-Hsien Wang, Yih-Sharng Chen, Jih-Jong Lee

The Thai Journal of Veterinary Medicine

Currently, the optimal priming solution for cardiopulmonary bypass (CPB) remains debatable. However, plasmalyte A solution (PLAS) has been widely used in the United States and is considered to be the standard priming solution worldwide. Therefore, we designed a trometamol-balanced solution (Resculyte® solution, RS) to evaluate the safety and feasibility for its use as a priming solution during CPB compared to PLAS. In total, 8 white pigs that underwent CPB were assigned 1:1 to PLAS and RS groups. Hemodynamic parameters were recorded using an Abbott i-STAT analyzer with CG4+ (for pH, pressure of carbon dioxide, pressure of oxygen , total carbon …


Involucrin, Cytokeratin 10 And Ki67 Expression In A Threedimensional Cultured Canine Keratinocyte Cell Line In Comparison To Canine Skin And Cutaneous Squamous Cell Carcinoma And A Pilot Study On Custom-Designed Sirna-Inv Transfection, Nongnut Assawawongkasem, Somporn Techangamsuwan, Prapruddee Piyaviriyakul, Pranom Puchadapirom, Achariya Sailasuta Mar 2020

Involucrin, Cytokeratin 10 And Ki67 Expression In A Threedimensional Cultured Canine Keratinocyte Cell Line In Comparison To Canine Skin And Cutaneous Squamous Cell Carcinoma And A Pilot Study On Custom-Designed Sirna-Inv Transfection, Nongnut Assawawongkasem, Somporn Techangamsuwan, Prapruddee Piyaviriyakul, Pranom Puchadapirom, Achariya Sailasuta

The Thai Journal of Veterinary Medicine

Involucrin (INV) is a well-known early stage marker of terminal keratinocyte differentiation in humans. Besides its importance in human cancer, it has been predicted to be a prognostic marker in canine skin cancer. However, there is very little information available on canine INV. Therefore, for the first time, a three-dimensional (3D) cultured canine keratinocyte cell line was evaluated for the expression level of INV and two other cancer prognostic parameters, cytokeratin 10 (CK10) and Ki67, compared to that in canine normal skin (CN) and cutaneous squamous cell carcinoma (CSCC) cells. The INV protein and transcript expression levels were significantly (p < 0.005) higher in canine CN compared to in CSCC, whereas Ki67 expression levels were significantly (p < 0.05) lower in CN than in CSCC. The culture of a commercial canine keratinocyte cell line (CPEK; CELLnTEC Advanced Cell Systems, Switzerland) to produce the 3D epidermal skin was successfully achieved under an air-liquid interface for 14 d of culture. There was no statistical difference in the INV and CK10 expression levels between the 3D-cultured CPEK cells and CN. A custom designed INV siRNA transfected at 300 pmol showed the high efficacy of INV knockdown with minimum cytotoxicity to cultured CPEK cells, significantly reducing the INV mRNA expression level after 5 h transfection for up to 48 h. This is the first report on the custom design of siRNA transfection in monolayer cultured CPEK cells for INV gene knockdown in dogs and it could be useful for future studies on the carcinogenesis of CSCC.


Risk Factors For Prolonged Postparturient Vaginal Discharge In Sows, Nguyen Hoai Nam Mar 2020

Risk Factors For Prolonged Postparturient Vaginal Discharge In Sows, Nguyen Hoai Nam

The Thai Journal of Veterinary Medicine

Previous study has shown that excessive postparturient vaginal discharge in sows causes impaired reproductive performance in the subsequent litter. This observational study aimed to investigate the effects of categorical predictors (farm (1-7), assisted farrowing, parity number (1, 2-5, >5) and stillbirth) and continuous predictors (farrowing duration, litter size and postparturient body temperature) on the incidence of prolonged postparturient vaginal discharge (duration of postparturient vaginal discharge >5 days) in sows. Data was collected from 620 postparturient sows raised on 7 farms in 4 provinces in Vietnam. Univariate logistic regression analysis was used to identify the potential risk factors for prolonged postparturient …


Reference Values For Certain Serum Biochemical Markers Of Liver Damage In Apparently Healthy Red Sokoto Goats, Patrick Emeka Aba, John Ikechukwu Ihedioha, Innocent Chima Nwaogu Mar 2020

Reference Values For Certain Serum Biochemical Markers Of Liver Damage In Apparently Healthy Red Sokoto Goats, Patrick Emeka Aba, John Ikechukwu Ihedioha, Innocent Chima Nwaogu

The Thai Journal of Veterinary Medicine

The Red Sokoto goat (RSG) is the most preponderant of all the breeds of goats in Nigeria. There is dearth of information regarding the reference values for serum biochemical markers of liver damage in this breed. This study demonstrated the reference values in apparently healthy RSG and in RSG that were truly negative for liver disorders. The study was a cross sectional survey. Research visits were made to Ikpa Market Abattoir, Nsukka, for 12 weeks. Apparently healthy goats and those truly negative for liver disorders were deliberately selected for the study. Blood samples were collected in sample bottles devoid of …


The Optimal Divalent Cations And Storage Temperatures For The Encapsulation Of Ram Spermatozoa, Pintira Thiangthientham, Junpen Suwimonteerabutr, Theerawat Tharasanit, Mongkol Techakumphu Mar 2020

The Optimal Divalent Cations And Storage Temperatures For The Encapsulation Of Ram Spermatozoa, Pintira Thiangthientham, Junpen Suwimonteerabutr, Theerawat Tharasanit, Mongkol Techakumphu

The Thai Journal of Veterinary Medicine

The aim of this study was to investigate the effects of encapsulation with different divalent cations and temperatures on the quality of ram spermatozoa during cold storage. Experiment 1: diluted semen was allocated randomly into three groups: control, encapsulation with calcium (Ca2+) alginate and encapsulation with barium (Ba2+) alginate. The samples were stored at two different temperatures (4 °C or 16 °C) for 24 h and subsequently examined for spermatozoa quality. Experiment 2: determination of sperm functionality by means of sperm binding was performed. Spermatozoa with and without Ba2+ alginate were cooled for 24 h and then used for sperm …


Effects Of Copper-Bearing Montmorillonite On Salmonella Spp. In Vitro Study, Chiu-Huang Ting, Shih-Chu Chen, Ching-Dong Chang, Wen-Ling Shih, Perng-Chih Shen, Hung-Yi Wu Mar 2020

Effects Of Copper-Bearing Montmorillonite On Salmonella Spp. In Vitro Study, Chiu-Huang Ting, Shih-Chu Chen, Ching-Dong Chang, Wen-Ling Shih, Perng-Chih Shen, Hung-Yi Wu

The Thai Journal of Veterinary Medicine

Clay is an important material available in nature. Montmorillonite is considered viable for producing enhanced performance in a variety of materials and products. Farmed animals such as pigs and poultry receive additional Zn and Cu in their diets as supplements in their compound feed and these elements are also used for medical remedies. This study aimed to observe the bactericidal activity of copper-bearing montmorillonite (Cu-MMT) against Salmonella spp. in vitro. The experiments were divided into two methods that effect Salmonella spp.. First, Cu-MMT was used to precipitate the Cu2+ ion supernatant mixed with bacteria. The second, Cu-MMT was directly mixed …


Molecular And Antigen Detection Of Dirofilaria Immitis Infection In Client-Owned Cats In Bangkok, Thailand, Sukullaya Ritthikulprasert, Pipat Jirapiti, Siwaporn Pengpis Mar 2020

Molecular And Antigen Detection Of Dirofilaria Immitis Infection In Client-Owned Cats In Bangkok, Thailand, Sukullaya Ritthikulprasert, Pipat Jirapiti, Siwaporn Pengpis

The Thai Journal of Veterinary Medicine

Feline heartworm disease, caused by Dirofilaria immitis infection, can be potentially fatal to cats. Screening for the infection in cats is important in endemic areas. Clinical utility of molecular techniques for diagnosis of feline heartworm disease is not clearly determined. The objective of this study was to evaluate whether a polymerase chain reaction (PCR) assay could be used for detection of D. immitis infection in cats that were concurrently tested for D. immitis antigen. Blood samples were collected from 100 client-owned cats in a veterinary teaching hospital. Whole blood samples were tested for D. immitis antigen and extracted for total …


A Retrospective Study Of The Effect Of Single Dose Intra-Articular Hyaluronic Acid Injection On Postoperative Recovery In Dogs Undergoing Stifle Surgery, Jiradet Trairatthanom, Sasithorn Trairatthanom, Naris Thengchaisri Dec 2019

A Retrospective Study Of The Effect Of Single Dose Intra-Articular Hyaluronic Acid Injection On Postoperative Recovery In Dogs Undergoing Stifle Surgery, Jiradet Trairatthanom, Sasithorn Trairatthanom, Naris Thengchaisri

The Thai Journal of Veterinary Medicine

Hyarulonicacid (HA) is an abundant molecule found in synovial fluid and plays an important role as a lubricant and shock absorber for the joints. Nonetheless, the effects of synovial fluid replacement with HA after canine stifle surgery remains elusive. A retrospective study was conducted on 54 small breed dogs with either medial patellar luxation (MPL) or cranial cruciate ligament ruptures (CCLR). Dogs were classified as HA (21 with MPL-HA and 16 with CCLR-HA) or control (10 with MPL-C and 7 with CCLR-C) groups. The weight bearing score, lameness score, and pain scores were compared between HA and control groups on …


Chronic Toxicity Of Monosodium Glutamate On The Reproductive System And Some Internal Organs Of Zebrafish (Danio Rerio), Chortip Sajjaviriya, Aranya Ponpornpisit, Nopadon Pirarat, Naowarat Suthamnatpong Dec 2019

Chronic Toxicity Of Monosodium Glutamate On The Reproductive System And Some Internal Organs Of Zebrafish (Danio Rerio), Chortip Sajjaviriya, Aranya Ponpornpisit, Nopadon Pirarat, Naowarat Suthamnatpong

The Thai Journal of Veterinary Medicine

Monosodium glutamate(MSG)is commonly used to enhance the tastes food. It is composed of sodium salt and amino acids. Although MSGis considered safe at the consumption level, its adverse effectshave been reported. The objectiveof thisstudyis to evaluate the effects of MSG on the brain, liver, kidney, testes, and ovaries of zebrafish(Danio rerio)which were chronically exposed to MSG from the embryo stage to the adult stage. Additionally, the fertilization rate and hatching rate of zebrafish embryos were also analyzed. Zebrafishwererandomly divided into four groups and treated with MSG at 0, 10, 100 and 1,000 mg/l, respectively for 60days. Before sacrifice for histopathological …


Efficiency Of Clove Essential Oil Against Planktonic Cells And Biofilms Of Malassezia Pachydermatis Isolated From Canine Dermatitis, Jareerat Aiemsaard, Chuchat Kamollerd, Suwit Uopasai, Ranee Singh, Eakachai Thongkham Dec 2019

Efficiency Of Clove Essential Oil Against Planktonic Cells And Biofilms Of Malassezia Pachydermatis Isolated From Canine Dermatitis, Jareerat Aiemsaard, Chuchat Kamollerd, Suwit Uopasai, Ranee Singh, Eakachai Thongkham

The Thai Journal of Veterinary Medicine

This study investigated the ability of clove oil and eugenol to inhibit biofilm production and eradicate canine Malassezia pachydermatisin biofilm form. Biofilm formation was studied using a crystal violet assay and was quantified by optical density (OD)at 595 nm. Killing time was assessed by time-kill assay.All 17 isolates of canine M.pachydermatiswere capable of biofilm formation, however, 6 isolates formed more extensive biofilms than the other isolates and were selected for susceptibility testing. Clove essential oil and eugenol showed effectiveness against both planktonic and biofilm cells with identical minimum planktonic inhibitory concentration (MPIC50) and minimum planktonic fungicidal concentration (MPFC50), 0.156 and …


Selection Of The Appropriate Reference Genes For Relative Quantitative Reverse Transcription Polymerase Chain Reaction (Qrt-Pcr) In Canine Pulmonary Arteries, Nattawan Tangmahakul, Somporn Techangamsuwan, Sirilak Disatian Surachetpong Dec 2019

Selection Of The Appropriate Reference Genes For Relative Quantitative Reverse Transcription Polymerase Chain Reaction (Qrt-Pcr) In Canine Pulmonary Arteries, Nattawan Tangmahakul, Somporn Techangamsuwan, Sirilak Disatian Surachetpong

The Thai Journal of Veterinary Medicine

A normalisationof targeted genes using the appropriate reference genes is necessary for reliable quantitative reverse transcription polymerase chain reaction (qRT-PCR) experiments. This study aimed to investigate the appropriate reference genes and the numbers of the genes required for qRT-PCR in canine pulmonary arteries. Pulmonary arteries were collected from twenty-three dogs at necropsy. Candidate reference genesincluding ribosomal protein L32 (RPL32), ribosomal protein L13a (RPL13A), ribosomal protein S18 (RPS18), TATA box binding protein (TBP), beta-2-microglobulin (B2M), ribosomal protein S5 (RPS5), ribosomal protein S19 (RPS19) and glyceraldehyde-3-phosphate dehydrogenase (GAPDH) from pulmonary arteries were examined by qRT-PCR and analysed using four major algorithms, including …


Distribution And Risk Factors Of Clinical Caseous Lymphadenitis In Small-Holder Goat Herds In Northeastern Thailand, Suteekan Thongkwow, Natchanon Poosiripinyo, Nuttapon Pongkornkumpon, Sitang Saengsakchai, Nattakarn Klinkhiew, Tassapon Chalatan, Kwankate Kanistanon, Sawarin Lerk-U-Suke, Sarinya Rerkyusuke Dec 2019

Distribution And Risk Factors Of Clinical Caseous Lymphadenitis In Small-Holder Goat Herds In Northeastern Thailand, Suteekan Thongkwow, Natchanon Poosiripinyo, Nuttapon Pongkornkumpon, Sitang Saengsakchai, Nattakarn Klinkhiew, Tassapon Chalatan, Kwankate Kanistanon, Sawarin Lerk-U-Suke, Sarinya Rerkyusuke

The Thai Journal of Veterinary Medicine

Clinical caseouslymphadenitis was observed in 60 of 1,186 goats. A total of 34 small holder goat farms were investigated in 11 provinces in the northeastern part of Thailand. Approximately66.67%of clinical caseous lymphadenitis goats were infected with Corynebacterium pseudotuberculosis,as confirmed by an ELISA test or bacterial culture. The average prevalence of clinical caseous lymphadenitisin herds was 6.36+4.30%(4.86–7.86; 95%CI). The abscessation of a superficial lymph node was commonly found in proximal (46.67%), middle (38.33%), and distal (15%)parts of the body. The location of the lesion was significantly associated (p<0.05)with positivity either from ELISA or bacterial culture, as goats with lesionsinthe distal part of the body showed a higher positivity (90%)than at theproximal (75%)and middle parts(45%)(p=0.02), respectively. No significant difference was observed for goat gender, age, or breed in terms of infection prevalence or displays of clinical signs of caseous lymphadenitis(p>0.05). Controland prevention measures should incorporate client education on a number of factors, …


Effect Of Supplementing Magnesium Picolinate In Drinking Water On Growth Performance, Meat Quality And Cecal E. Coli Of Broiler Reared Under Tropical Conditions, Siriporn Namted, Choawit Rakangthong Dec 2019

Effect Of Supplementing Magnesium Picolinate In Drinking Water On Growth Performance, Meat Quality And Cecal E. Coli Of Broiler Reared Under Tropical Conditions, Siriporn Namted, Choawit Rakangthong

The Thai Journal of Veterinary Medicine

The effect of Mg supplementation in drinking water was evaluated on the growth performance, carcass quality, meat quality and cecal E. colilevel of Broilersreared under Tropical Conditions. A sample of 192 male broiler chickens (Ross 308) were divided into 2 groups(each group consisting of 8 replicates of 12 chicks each) as: 1) control group, without Mg supplementation in the drinking water; and 2) Drinking Mg group, 10 mg of Mg/L was added into 1 L of their drinking water. It was shown that supplementing Mg in the drinking water significantly reduced body weight (P = 0.04) and tended to decrease …


Occurrence Of Oral Shedding Of Retroperitoneal Fibromatosisassociated Herpesvirus And Lymphocryptovirus In Free-Ranging Macaques, Thailand, Supakarn Kaewchot, Chalisa Mongkolphan, Parut Suksai, Sunita Wingwon, Jira Niyomdham, Netnapa Vitithummakhun, Rattana Sariwongchan, Luxsana Prasittichai, Natanon Panpeth, Ladawan Sariya Dec 2019

Occurrence Of Oral Shedding Of Retroperitoneal Fibromatosisassociated Herpesvirus And Lymphocryptovirus In Free-Ranging Macaques, Thailand, Supakarn Kaewchot, Chalisa Mongkolphan, Parut Suksai, Sunita Wingwon, Jira Niyomdham, Netnapa Vitithummakhun, Rattana Sariwongchan, Luxsana Prasittichai, Natanon Panpeth, Ladawan Sariya

The Thai Journal of Veterinary Medicine

Oropharyngeal swabs of 262 free-ranging macaques (Macaca fasicularisand M. mulatta) were tested for Herpesviridae. The occurrence was 24.4% (64/262), and no macaques showed clinical signs of the disease. The virus was restricted to the northern and north-eastern regions of Thailand. DNA polymerase genes of the 64 positive samples were then characterized and analyzed. Eight samples (3.1%) were found to be closely related to retroperitoneal fibromatosis-associated herpesvirus (RFHV) and were classified in the genus Rhadinovirus, subfamily Gammaherpesvirinae. The phylogram of the virus revealed it to be species-specific within the macaque population. A total of 56 samples (21.4%) exhibited a nucleotide relationship …


Rubber Band Syndrome In A Dyspneic Dog, Nithida Boonwittaya, Saroch Kaewmanee Dec 2019

Rubber Band Syndrome In A Dyspneic Dog, Nithida Boonwittaya, Saroch Kaewmanee

The Thai Journal of Veterinary Medicine

The rubber band syndrome has been reported inboth human and animal patients but the number of cases shows it is an uncommon condition. Most cases live in communities where a rubber band is commonly used for a wide variety of purposes. Here we report a case of a dyspneic dog with a linear constricting scar and a discharging sinus on the ventral neck. The radiography showed constructive signs. Surgical exploration found a colored rubber band burrowing into the tracheal lumen. Following surgery, the dog recovered without any complications in the postoperative follow-up period. This case emphasized that rubber band syndrome …


In Vitro And In Vivo Effect Of Chia Oil (Salvia Hispanica L.) On Haplorchis Taichui, Jiraporn Songsri, Danupol Ketthaisong, Thidarut Boonmars, Parichart Boueroy, Porntip Laummaunwai, Kulthida Vaeteewoottacharn, Panaratana Rattanasuwan, Chantana Boonyarat, Khomsorn Lomthaisong, Ratchada Tangwongchai, Glenn N. Borlace Dec 2019

In Vitro And In Vivo Effect Of Chia Oil (Salvia Hispanica L.) On Haplorchis Taichui, Jiraporn Songsri, Danupol Ketthaisong, Thidarut Boonmars, Parichart Boueroy, Porntip Laummaunwai, Kulthida Vaeteewoottacharn, Panaratana Rattanasuwan, Chantana Boonyarat, Khomsorn Lomthaisong, Ratchada Tangwongchai, Glenn N. Borlace

The Thai Journal of Veterinary Medicine

Haplorchis taichuiis an intestinal heterophyidfluke that is pathogenic to humans. This parasite can mature in the small intestine of birds and mammals. The purpose of this study was to investigatethe effect of chia seed oil (Salvia hispanica L.) on H. taichuiin vitroand in vivo. The activity of adult H. taichuiworms incubated in Tyrode’s solution containing praziquantel (10μg/ml) or chia oil (1 or 10 mg/ml) for 1, 6, 12 and 24 hours was assessed by observation under a stereo-microscope. Syrian hamsters infected with 200 H. taichuimetacercariae were treated with 25mg/kgBW praziquantel in a single dose or 100mg/kgBW chia oil for 3 …


A Behavioral Study Of Stray Dogs In Temples In Nakhon Ratchasima Municipality, Thailand, Xin Huo, Panich Kumroptanasan, Pongchan Na-Lampang Dec 2019

A Behavioral Study Of Stray Dogs In Temples In Nakhon Ratchasima Municipality, Thailand, Xin Huo, Panich Kumroptanasan, Pongchan Na-Lampang

The Thai Journal of Veterinary Medicine

The aim of thisstudy was to investigate the reactions of stray dogs in temples to strangers by means of a stranger-approach test.Behavioral data of temples dogs was collected from 5 temples from September to November 2018. The dogs’ behavior, social condition (alone, in pairs and with >3 dogs), reaction distances (0-2m, 2-5m and >5) and reaction behavior: neutral, avoidance, aggressive, vocalization, approachand tail movements were all observed. All the reaction behavior recorded was the dogs’initial reactions.After the 1ststranger-approach test, which was conducted in the 1stweek, the observer tried to get the dogs used to him by feeding and grooming them …


Variations In The Branching Pattern Of The Canine Coeliac Trunk In Thailand: An Anatomical Study, Rachanchai Chawangwongsanukun, Krai Meemon, Damri Darawiroj, Tuempong Wongtawan Dec 2019

Variations In The Branching Pattern Of The Canine Coeliac Trunk In Thailand: An Anatomical Study, Rachanchai Chawangwongsanukun, Krai Meemon, Damri Darawiroj, Tuempong Wongtawan

The Thai Journal of Veterinary Medicine

Although the major dog population in Thailand is the Thai native dog, its anatomy has rarely been studied. This study aimed to investigate anatomical variations of the canine coeliac trunk (CT) in Thailand by observing 62 cadavers including 46 Thai native dogs and 16 non-Thai native dogs. All cadavers were preserved in formalin solution, and the arteries were illustrated by injection of red coloured latex. Variations of CT were initially classified into 2 main types and 7 subtypes (type 1a-e and 2a-b) basedon the previous reports. Type 1 was described as CT separated from the cranial mesenteric artery (CMA) while …


Molecular Analysis Of Staphylococcus Aureus Isolated From Infected Dairy Goats, Muhammad Asghar Qazi, Shahid Sherzada, Abdul Wajid, Sonia Iqbal, Usman Atique, Rabia Bibi, Ayesha Maqbool, Saeed Akram Khan, Akhtar Ali, Tanveer Hussain, Masroor Elahi Babar Dec 2019

Molecular Analysis Of Staphylococcus Aureus Isolated From Infected Dairy Goats, Muhammad Asghar Qazi, Shahid Sherzada, Abdul Wajid, Sonia Iqbal, Usman Atique, Rabia Bibi, Ayesha Maqbool, Saeed Akram Khan, Akhtar Ali, Tanveer Hussain, Masroor Elahi Babar

The Thai Journal of Veterinary Medicine

Staphylococcus aureusis the leading cause of mastitis in dairy goats and is globally recognized as a significant mastitis-causing pathogen in dairy animals. Previous studies have established it as the causative agent of various human disorders, including food poisoning and Staphylococcal enterotoxins. Furthermore, poor sanitary conditions suit infection by this bacterium. This study determined the occurrence of S. aureusin infected dairy goats by molecular analysis. A hundred raw milk samples were collected from two infected dairy goat breeds (Beetal = 71; Teddy = 29) and cultured on blood agar media. The strain identified as S. aureusby morphological method (Gram staining), biochemical …


Efficacy Of Competitive Exclusion To Reduce Salmonella In Broiler Chickens, Nattaporn Jiratitipat, Prapasri Srikhong, Wisanu Wanasawaeng, Niwat Chansiripornchai Dec 2019

Efficacy Of Competitive Exclusion To Reduce Salmonella In Broiler Chickens, Nattaporn Jiratitipat, Prapasri Srikhong, Wisanu Wanasawaeng, Niwat Chansiripornchai

The Thai Journal of Veterinary Medicine

Competitive exclusion (CE) relies on the activity of normal flora to limit intestinal colonization by enteric pathogens. This study aims to investigate the effects of CEon Salmonellainfectionin broilers. The protective effect of CE on Salmonella cecal colonization was evaluated in 1 day-old chicks.In the laboratory trial, CE products were administered by oral inoculation, drinking water and whole body spray. Three days after treatment,the chickens were challenged with 107cfu/mL of SalmonellaEnteritidisorally, and were evaluated for 10 days. The CE-treated chickens showed comparable protection andthe number of Salmonella in the cecal contents significantly decreased(P<0.05)compared with those of the positive control. In the farm trial,CE was administeredby whole body spray at the hatchery and the second was administered by drinking water and evaluated at 32 and 42 days, respectively. The CE significantly reduced Salmonellacontamination in the farm trial andno Salmonellawas detected in the cecal contents compared with the control group. Average body weight gains, feed conversion ratioand theperformance indexof the chickens were greater than thecontrol group. Thus, the use of CEhad a positive effect on broiler performance. Furthermore, the CE-treated chickens displayed greater intestinal histology including villous height, submuscular layerand cell mitosis.These studies demonstrate that CEwas able to protect chickens from Salmonella cecalcolonization and it is apparent that new methodologies associated with the development of a workable CE program are needed in thepoultry industry.