Veterinary Medicine Commons^™

Food Is Medicine, Katherine Keane

Senior Honors Projects

No abstract provided.

Presence Of Antibiotic Resistant Salmonella Spp. In Backyard Poultry And Their Environment, Nicole Land

Master's Theses

As keeping backyard poultry rises, human contact with zoonotic pathogens will increase. One such pathogen that backyard enthusiasts have exposure risks to is Salmonella spp. which may cause a potential public health threat due to its increasing multidrug resistancy. Salmonella spp. were present in 33 of 50 samples collected from 29 sites with backyard poultry coops in San Luis Obispo County during March to May in 2014. Two different Hardy-CHROME™ Salmonella Selective Media plates were used to culture and isolate positive samples of Salmonella spp.. Each positive isolate was tested for antimicrobial sensitivity to 6 standard antibiotics: Ampicillin, Bacitracin, …

Comparison Of Isolation Techniques For Bone Marrow Derived Canine Mesenchymal Stem Cells (Mscs) And The Compatibility Of Mscs Loaded Onto Polycarpolactone Hydroxyapatite, Chalika Wangdee, Sasithorn Panasophonkul, Napaphat Thadavirul, Kumpanart Soontornvipart, Prasit Pavasant, Pitt Supaphol, Mongkol Techakumphu, Theerawat Tharasanit

The Thai Journal of Veterinary Medicine

Bone marrow was collected from 7 dogs and submitted to 3 different MSC isolation techniques (direct plating, red blood cell lysis and gradient density). The number of cells, expression of MSC markers and in vitro the osteogenic differentiation obtained from each technique were examined. In order to study in vivo the osteogenic capability of derived MSCs, non-union ulna lesions (n=3) were firstly induced by transplantation of a composite of polycarprolactone/ hydroxyapatite (PCL/HAp) scaffold experimentally on to a critical-size ulna bone defect. The MSCs were injected into the lesions. The non-union sites were examined by radiography, angiography and histology at 2, …

Quantitative Microbial Risk Assessment For Parts, Ground, And Msc Poultry Product Including Intervention Analysis And Exploration Of Enterobacteriaceae As An Indicator Organism In Poultry Processing, Leigh Ann Parette

Graduate Theses and Dissertations

Samples collected at five different large bird poultry processing facilities over a period of 7 months from prescald to post debone locations were enumerated for Enterobacteriaceae, Salmonella spp., and Campylobacter spp. and the results were used to create Quantitative Microbial Risk Analyses (QMRA) models for parts, ground, and mechanically separated chicken (MSC) products. Sensitivity analyses indicated the points in the process at which reductions would be most advantageous to the endpoint and simulation models were run to test reductions required to meet the current USDA performance standards.

These data were analyzed to determine the reductions from one node (location) to …

Hemostatic Efficacy Of Sheep-Derived Fibrin Glue For Liver Biopsy In Swine, Siriluck Luckanahasaporn, Theerawat Tharasanit, Passakorn Briksawan, Sumit Durongphongthron

The Thai Journal of Veterinary Medicine

Fibrin glue has been widely used for controlling hemorrhage and sealing tissue in surgery. The purpose of this study was to evaluate the hemostatic efficacy of sheep-derived fibrin glue. Six Marino sheep were used to collect concentrate fibrinogen preparation by the ammonium sulfate precipitation method. Crossbred pigs (n=6) were used to evaluate hemostatic efficacy by monitoring whole blood clotting time by the glass slide method, bleeding time and bleeding quantity during liver biopsy. Mean whole blood clotting time on a glass slide started at 201.1±90.47 and 4.43±3.73 seconds, and was completed at 447.83±63.77 and 31.93±4.28 seconds in control and treatment …

Comparison Of Sperm Freezability And Fertility Among Hmong Black-Bone, Barred Plymouth Rock And Thai Native (Pradu Hang Dam) Chickens, Saennamphung Somtaw, Pornjit Sonseeda, Nalinee Tubtimtong, Yupin Phasuk, Thevin Vongpralub

The Thai Journal of Veterinary Medicine

Semen cryopreservation is the most useful method for the long-term storage of chicken genetic resources. The objective of this study was to compare post- thaw semen quality of Hmong Black- Bone to Barred Plymouth Rock and Thai native ( Pradu Hang Dam) chickens in terms of sperm motility, viability and fertility. A total of 9 males of each breed were used; semen collected from each cock was subsequently evaluated under a microscope. Semen samples were diluted with Schramm diluent, cooled down from 20– 25oC to 5oC and diluent plus DMF ( dimethylformamide) was added (6% DMF of final volume when …

Efficacy Of Different Vaccination Programs Of Recombinant Hvt-Ndv Vaccine Against Genotype Vii Ndv Challenge In Broiler Chickens, Nataya Charoenvisal, Bubpa Supannamoke, Rik Koopman, Jiroj Sasipreeyajan

The Thai Journal of Veterinary Medicine

This study determined the efficacy of recombinant HVT- NDV ( rHVT- NDV) vaccine simultaneously vaccinated with live vaccine at 1 day old and a booster vaccination with live vaccine at 10 days old against Asiatic, Genotype VII NDV in broiler chickens. The chickens were divided into 5 groups. The chickens in groups 1, 2 and 3 were vaccinated with rHVT- NDV vaccine and different live vaccines at 1 day old, and then finally received a booster vaccination at 10 days old. The chickens in groups 4 and 5 served as the positive and negative control groups, respectively. The chickens in …

Plasmid Profile Of Enterococcus Faecium And Enterococcus Faecalis Isolated From Pigs, Pork And Humans In Thai-Laos Border Provinces, Wink Phyo Thu, Nuananong Sinwat, Rungtip Chuanchuen

The Thai Journal of Veterinary Medicine

This study aimed to determine plasmid profile of E. faecium and E. faecalis isolated from pigs, pig products and humans in Thailand-Laos border provinces. A total of 96 Enterococcus spp. including E. faecium (n=59) and E. faecalis (n=37) from pigs, pork and humans were included. All were determined for their antimicrobial susceptibilities and plasmid profile. Most isolates (96.9%) carried one to four plasmids with a molecular weight of 0.03-35 kb in E. faecium and 19-40 kb in E. faecalis. The 26 kb plasmid was most commonly detected. Variable plasmid profiles were defined, of which the most common pattern was, 23 …

Oxidative Stress And Antioxidant In Canine Cutaneous Mast Cell Tumors, Arayaporn Macotpet, Ekkachai Pattarapanwichien, Fanan Suksawat, Patcharee Boonsiri

The Thai Journal of Veterinary Medicine

Oxidative stress can result from either the excessive production of reactive oxygen species (ROS) or an impaired antioxidant system, or both. It causes damage to lipids, proteins and DNA. Therefore, oxidative stress may be involved in carcinogenesis, and is associated with many types of cancer in dogs. The objective of this study was to compare the levels of malondialdehyde, protein hydroperoxides, glutathione, retinol and alpha-tocopherol between dogs with mast cell tumors and clinically healthy controls. Blood samples were obtained from eighteen clinically healthy dogs and fourteen dogs with spontaneous mast cell tumors. Malondialdehyde and protein hydroperoxides levels were measured by …

Emergence Of A Classical Variant Of Porcine Epidemic Diarrhea Virus Novel To Thailand Responsible For The Milder Clinical Disease In A Herd Previously Infected With A Pandemic Variant, Gun Temeeyasen, Anchalee Srijangwad, Thitima Tripipat, Angkana Tantituvanont, Dachrit Nilubol

The Thai Journal of Veterinary Medicine

In 2014, porcine epidemic diarrhea (PED) outbreaks characterized by mild clinical disease and low preweaning mortality increased in frequency in Thailand. An outbreak investigation, based on the detection of the classical variant and the allowance of the herd owners, was conducted in 5 swine herds and 25 intestinal samples were submitted from herds with outbreaks of diarrhea for sequencing analysis. PEDV isolation and complete nucleotide sequences of the spike (S) glycoprotein were determined. The PEDV isolate EAS1 was identified. Phylogenetic analysis based on the full-length spike gene demonstrated that EAS1 belonged to the classical variant group with high nucleotide and …

Ophthalmology Snapshot, Nalinee Tuntivanich

The Thai Journal of Veterinary Medicine

A 6-month-old French Bulldog had been presented with left eye blepharospasm. The puppy had been treated with topical antibiotics for weeks from the local veterinarian. However, blepharospasm still persisted. Ophthalmic examination from distance showed mild conjunctival hyperemia. Excessive tear was observed around the eyeball. Close ophthalmic examinations revealed prominent conjunctival blood vessels at the outer portion of the nictitating membrane. Clump of abnormal hairs were identified at the ventro-nasal region of the palpebral conjunctiva, next to eyelid margin. Schirmer tear test 1 level of the left eye was 25 mm wetness, while it was 16 on the right.

Microbiota Metabolic Product Deoxycholic Acid Prevents Campylobacter Jejuni Chicken Colonization Through Modulating Ceca Anaerobes, Bilal Ali Alrubaye

Graduate Theses and Dissertations

Campylobacter jejuni is a prevalent infectious enteritis mainly foodborne from chickens. Despite of reducing C. jejuni food contamination dramatically decreases campylobacteriosis, few effective approaches are available for the bacterial reduction in chickens. The aim of this study was to use microbial metabolic product deoxycholic acid (DCA) to reduce C. jejuni chicken colonization. Broiler chicks were fed 0 or 1.5 g/kg DCA, lithocholic acid (LCA), or urodeoxycholic acid (UDCA) in diets or orally gavaged with cholic acid (CA, 1.5g/kg body weight). Birds were also transplanted with DCA modulated anaerobes (DCA-Anearo) or aerobes (DCA-Aero). Birds were infected with 109 CFU/bird human clinical …

Review Of The Cardiovascular Toxicity Of Amitriptyline Treatment For Canine Neuropathic Pain, Saikaew Sutayatram, Kumpanart Soontornvipart, Piyasiri Glangosol

The Thai Journal of Veterinary Medicine

Nowadays, the lifespan of pets has been increased by improvements in veterinary practice but age-related disorders are also increasing. Several nervous system attenuations are well-known to be the result of aging and/or pathological lesions. In many cases, neuropathic pain (NP) can develop and cause a significant impact on the clinical outcome and quality of life. With the difficulty in identification of the specific cause of NP, most NP management is planned according to clinical manifestations and recommended trial therapy. The drug of choice for trial therapy seems to be amitriptyline, a tricyclic antidepressant with multiple effects on neurotransmitter receptors and …

Anti-Proliferative And Total Erk1/2 Inhibitory Effects Of Plant Flavonols On Human Cervical Cancer (Hela) Cells, Sookruetai Boonmasawai, Ladawan Sariya, Arpron Leesombun, Kridsada Chaichoun, Jarupha Taowan, Orathai Thongjuy

The Thai Journal of Veterinary Medicine

Kaempferol, myricetin and quercetin are abundant flavonols in edible fruit and vegetables. Much previous data has shown the beneficial effects of these flavonols in cancer treatments. Thus, the cytotoxic effects on rhesus monkey kidney epithelial cells (LLC-MK2) and the anti-proliferative effects on human cervical cancer (HeLa) cells through total ERK protein expression of kaempferol, myricetin and quercetin have been investigated. The cytotoxic assay at 24h revealed the high safety of three flavonols on LLC-MK2 cells. Kaempferol (1-1000 µM) did not have any significant effect on the viability of these normal epithelial cells. The cytotoxicity of myricetin and quercetin was 5 …

High Infection Rate Of Zika Virus In Mosquitoes Collected From An Area Of Active Zika Virus Transmission In Eastern Thailand, Apiwat Tawatsin, Atchara Phumee, Usavadee Thavara, Patcharawan Sirisopa, Wanapa Ritthison, Kitsanaphong Thammakosol, Proawpilart Intayot, Yutthana Joyjinda, Supaporn Wacharapluesadee, Thiravat Hemachudha, Padet Siriyasatien

The Thai Journal of Veterinary Medicine

Zika virus (ZIKV), chikungunya virus (CHIKV) and dengue virus (DENV) are emerging and re-emerging arboviral diseases. These viruses are transmitted to humans through the bites of Aedes mosquitoes. Recently, ZIKV infection has been described as an emerging disease in Thailand and many countries, especially in tropical and subtropical areas. Specific drugs and vaccines against these infections are unavailable; therefore, effective disease control relies on vector control measures only. To understand the transmission cycle of these viruses and mosquito vectors, this study is designed to investigate the natural infection of ZIKV, CHIKV and DENV in field-caught mosquitoes by molecular techniques. Adults …

Small Dosages Of Alpha1 Adrenoceptor Antagonist On Goat Semen Quality And Seminal Fluid Volume, Sakdichod Kimsakulvech, Sookruetai Boonmasawai, Dulyatud Gronsang, Chowalit Nakthong, Yupaporn Lanamtiang

The Thai Journal of Veterinary Medicine

The frozen goat semen process must wash seminal fluid from goat semen. A small dosage of alpha1 adrenoceptor antagonist or tamsulosin may reduce seminal fluid in goat. A latin square 4x4 was applied to twelve male goats to receive either normal saline (NSS), tamsulosin 3, 6 and 9 µg/kg intramuscular injection at one-week intervals. Semen collection by artificial vagina and libido scoring was performed within one-hour post injection. Semen quality and seminal fluid were evaluated after semen collection The results showed that none of the libido scores in the groups was different. Anejaculations occurred in 1 (8.3%), 3 (25%) and …

Computed Tomographic Contrast Enhancement And Tumor Angiogenesis In Canine Oral Tumors, Urapa Klansnoh, Wijit Banlunara, Nan Choisunirachon

The Thai Journal of Veterinary Medicine

The potential value of bolus tracking contrast enhanced computed tomography (CT) in the diagnosis of oral tumors in dogs was investigated by examining the relationship between contrast-enhanced CT image density and microvascularization. Among 20 dogs with oral tumors, aged 8 – 17 years, weight 3.6 – 40.0 kg, 13 dogs were suffering with melanoma (MM), 4 with squamous cell carcinoma (SCC), and 3 with fibrosarcoma. Based on contrast-enhanced CT scan, the time lag from the injection of contrast medium into the right cephalic vein until the contrast medium returned to the mid-cervical external jugular vein at the level of the …

The Potential Use Of Phytoestrogen Containing The Herb, Pueraria Mirifica, For Bone Healing In Osteoporotic Monkeys, Donlaporn Kittivanichkul, Nan Choisunirachon, Kumpanart Soontornvipart, Suchinda Malaivijitnond

The Thai Journal of Veterinary Medicine

Within the last decade, the positive effects of Pueraria mirifica on osteoporosis have been established in rats and monkeys. However, the effect of P. mirifica on bone healing has not been elucidated. In this study, post-menopausal osteoporotic monkeys were subjected to an iliac crest biopsy, divided into two groups (5 animals/group), and fed daily with standard monkey diet alone (PMP0 group) or mixed with 1,000 mg/kg body weight of P. mirifica powder (PMP1000 group) for 16 months. The progression of the bone healing was continuously assessed by X-ray radiography, and three individuals from each group were selected for a computed …

A Preliminary Study On Diversity Of Midgut Microbiota In Aedes Aegypti (Linnaeus) And Culex Quinquefasciatus (Say) Collected From Bangkok, Thailand, Sonthaya Tiawsirisup, Jirinnut Sirijutalak, Mananya Sondang, Manunya Supol, Nut Ansusinha, Ranida Tuanudom, Channarong Rodkhum

The Thai Journal of Veterinary Medicine

Aedes aegypti and Culex quinquefasciatus are important mosquito vectors for many infectious diseases. A number of factors affect the vector competence of these mosquitoes for a specific pathogen. The bacteria harbored in the midgut are known to influence mosquito physiology and can alter the response to various pathogens. Bacteria from the midgut of Ae. aegypti and Cx. quinquefasciatus were cultured and identified using bacteriological and molecular techniques in this study in which two groups of mosquitoes were examined. The first group was laboratory- reared, and the second group were field- collected mosquitoes from Bangkok. Twelve bacterial genera ( i. e. …

Impact Of Feed Characteristics For Monitoring Afb1 Contamination In Commercial Concentrate Feeds Used In Small Holder Dairy Farms, Chiangmai, Thailand, Wasana Chaisri, Wantanwa Mongkon, Yoshigo Sugita-Konishi, Witaya Suriyasathaporn

The Thai Journal of Veterinary Medicine

The objective of this study was to determine the impact of abnormal physical characteristics for monitoring aflatoxin B1 (AFB1) contamination in commercial dairy concentrate feeds. The study was conducted during March to May 2013 using 82 dairy farms in Chiang Mai province, Thailand. All feed samples were collected from new packages and their physical characteristics were subsequently determined. AFB1 concentrations in the samples were measured using the enzyme-linked immunosorbent assay (ELISA), and feed samples with AFB1 of more than 5 µg/Kg were determined as AFB1 contaminated samples. The impact of physical characteristics on AFB1 contamination were evaluated using a multiple …