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The Thai Journal of Veterinary Medicine

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Articles 1051 - 1080 of 2510

Full-Text Articles in Veterinary Medicine

Risk Factors Of Subclinical Mastitis In Small Holder Dairy Cows In Khon Kaen Province, Chaiwat Jarassaeng, Suneerat Aiumlamai, Chalong Wachirapakorn, Mongkol Techakumphu, Jos P.T.M. Noordhuizen, Anton C. Beynen, Siriwat Suadsong Jul 2012

Risk Factors Of Subclinical Mastitis In Small Holder Dairy Cows In Khon Kaen Province, Chaiwat Jarassaeng, Suneerat Aiumlamai, Chalong Wachirapakorn, Mongkol Techakumphu, Jos P.T.M. Noordhuizen, Anton C. Beynen, Siriwat Suadsong

The Thai Journal of Veterinary Medicine

This cross-sectional study was introduced to determine the risk factors of subclinical mastitis in dairy farms. Sixteen small holder farms and 285 milking cows in Khon Kaen province were selected for the study. The mastitis investigation, feeding information and clinical inspection were applied in the farm visits. Milk samples from each quarter with a CMT score of 3 and bulk milk were collected for bacterial identification and somatic cell counts. The prevalence of subclinical mastitis and associated factors were analyzed. Results found that the prevalence of subclinical mastitis was 36.14%. Major microorganisms isolated from infected quarters were Streptococcus spp. and …


Acute And Subchronic Toxicity Study Of Ardisia Ellipica Thunb. Fruit Extract, Nalinphat Saktiyasunthorn, Songpol Chivapat, Pornchai Sincharoenpokai, Anudep Rungsipipat, Nongnuth Maneechai, Boonyanee Suphaphon, Aussavashai Shuayprom Jul 2012

Acute And Subchronic Toxicity Study Of Ardisia Ellipica Thunb. Fruit Extract, Nalinphat Saktiyasunthorn, Songpol Chivapat, Pornchai Sincharoenpokai, Anudep Rungsipipat, Nongnuth Maneechai, Boonyanee Suphaphon, Aussavashai Shuayprom

The Thai Journal of Veterinary Medicine

Several plants species in the genus Ardisia contained various biologically active compounds. Ram Yai orPilangkasa (Ardisia elliptica Thunb.) has been used in traditional medicines. The objective of this study was to evaluatethe safety of ethanolic extract of A. elliptica fruit in animal models by oral administration. Acute toxicity test in miceby gavage the extract at each dose of 2.5 g/kg twice revealed no abnormal signs, mortality and gross lesion of vitalorgans. Subchronic toxicity study was investigated in one hundred Wistar rats separated into five groups, each oftwenty (ten males and ten females). Two control groups received distilled water and 0.5% …


The Depletion Of Intracellular Glutamine By Methionine Sulfoximine On Amino Acid Uptake In Placental Cells (Bewo), Boonrit Thongsong Jul 2012

The Depletion Of Intracellular Glutamine By Methionine Sulfoximine On Amino Acid Uptake In Placental Cells (Bewo), Boonrit Thongsong

The Thai Journal of Veterinary Medicine

The intracellular concentration of glutamine is very high where it plays a central role as a ready source ofnitrogen, carbon and energy in various metabolic processes. The purpose of the present study was to investigate theinfluence of intracellular glutamine status on amino acid uptake activity in placental choriocarcinoma (BeWo) cells,analogous to normal placental trophoblasts. Intracellular glutamine was depleted by culturing the cells in regularmedium without glutamine and by treating with 2 mM methionine sulfoximine (MSX), an inhibitor of glutaminesynthetase, for 16 hours. The uptake of various amino acids was measured by the use of appropriate substrates andionic conditions. When cultured …


Plasmid Profiles Of Multidrug-Resistant Escherichia Coli From Clinically Healthy Swine, Khin Khin Lay, Nisit Chansong, Rungtip Chuanchuen Jul 2012

Plasmid Profiles Of Multidrug-Resistant Escherichia Coli From Clinically Healthy Swine, Khin Khin Lay, Nisit Chansong, Rungtip Chuanchuen

The Thai Journal of Veterinary Medicine

A total of 145 Escherichia coli isolates originated from clinically-healthy pigs were analyzed for plasmidprofiles. All but one isolate (n=144) carried one to nine plasmids with size ranging from 0.7-16.2 Mda. Fifty-sixplasmid profiles were defined based on sizes and numbers of plasmids in each strain, of which the most commonpatterns were 15.8, 4, 3.3, 1.7, 1.3 Mda and 16.2, 15.8, 4, 3.3, 2.3, 1.7, 1.3, 1, 0.7 Mda. The results indicate widedistribution of plasmids among the commensal E. coli isolates originated from clinically-healthy pigs.


Neospora Caninum And Toxoplasma Gondii Antibodies In Captive Elephants (Elephaus Maximus Indicus) In Kanchanaburi Province, Jitbanjong Wiengcharoen, Weerapan Nokkaew, Samart Prasithpon, Pornsak Prasomtong, Yaowalark Sukthana Jul 2012

Neospora Caninum And Toxoplasma Gondii Antibodies In Captive Elephants (Elephaus Maximus Indicus) In Kanchanaburi Province, Jitbanjong Wiengcharoen, Weerapan Nokkaew, Samart Prasithpon, Pornsak Prasomtong, Yaowalark Sukthana

The Thai Journal of Veterinary Medicine

Although neosporosis has long been detected in several wildlife species from different parts of the world,until now there has been no report of Neospora caninum infection in elephants in any country of the world. Serumsamples of 115 captive elephant (Elephas maximus indicus) from the westernmost province of Kanchanaburi, Thailandwere investigated for antibodies to N. caninum and Toxoplasma gondii. Antibodies of N. caninum were detected by thecompetitive ELISA (cELISA) test and T.gondii by the Latex agglutination (LAT) test. The prevalence of T. gondiiantibodies was 13.04% (15/115), while anti-N. caninum was 33.04% (38/115). Only 7/115 (6.09%) were positive forboth parasites. Our study …


Ecg Quiz, Chollada Buranakarl, Kittipong Tachampa Jul 2012

Ecg Quiz, Chollada Buranakarl, Kittipong Tachampa

The Thai Journal of Veterinary Medicine

No abstract provided.


Ophthalmology Snapshot, Nalinee Tuntivanich Jul 2012

Ophthalmology Snapshot, Nalinee Tuntivanich

The Thai Journal of Veterinary Medicine

No abstract provided.


Ultrasound Diagnosis, Phiwipha Kamonrat Jul 2012

Ultrasound Diagnosis, Phiwipha Kamonrat

The Thai Journal of Veterinary Medicine

No abstract provided.


What Is Your Diagnosis, Pranee Tuntivanich, Suwicha Chuthatep Jul 2012

What Is Your Diagnosis, Pranee Tuntivanich, Suwicha Chuthatep

The Thai Journal of Veterinary Medicine

No abstract provided.


Serotype, Antimicrobial Susceptibility, And Genotype Of Salmonella Isolates From Swine And Pork In Sa Kaew Province, Thailand, Chaiwat Pulsrikarn, Phattharaphron Chaichana, Srirat Pornruangwong, Yukio Morita, Shigeki Yamamoto, Sumalee Boonmar Mar 2012

Serotype, Antimicrobial Susceptibility, And Genotype Of Salmonella Isolates From Swine And Pork In Sa Kaew Province, Thailand, Chaiwat Pulsrikarn, Phattharaphron Chaichana, Srirat Pornruangwong, Yukio Morita, Shigeki Yamamoto, Sumalee Boonmar

The Thai Journal of Veterinary Medicine

In January 2010, we examined the prevalence of Salmonella in the rectal swab of 66 swine on 8 farms and in 25 pork products at 6 meat retailers of Sa Kaew province. Salmonella was isolated from 3%(2/66) of swine rectal swab samples and 96%(24/25) of pork samples. In rectal swab samples, both S. Weltevreden and S. Dumfries were isolated from one sample, and S. Stanley from another sample. In pork, a total of 42 isolates (16 serovars) were found ; 8 strains of S. Rissen, 5 strains of S. Stanley and S. Anatum, 4 strains of S. Give and S. …


In Vitro Efficacy Of Red Kwao Krua (Butea Superba Roxb.) Extract Against Streptococcal Bacteria Isolated From Diseased Tilapia (Oreochromis Niloticus), Nopadon Pirarat, Channarong Rodkhum, Aranya Ponpornpisit, Wanwipa Suthikrai Mar 2012

In Vitro Efficacy Of Red Kwao Krua (Butea Superba Roxb.) Extract Against Streptococcal Bacteria Isolated From Diseased Tilapia (Oreochromis Niloticus), Nopadon Pirarat, Channarong Rodkhum, Aranya Ponpornpisit, Wanwipa Suthikrai

The Thai Journal of Veterinary Medicine

Streptococcal infection is a major problem in intensive tilapia farming. This study was conducted to investigate the antimicrobial activity of mucilage, distilled water- and 70% methanol-crude extract from Butea superba Roxb. against Streptococcal bacteria. The antimicrobial activity using disc diffusion assay showed that B. superba Roxb. had a broad antimicrobial range against twelve isolates of streptococcal bacteria: Streptococcus iniae (n=2) and Streptococcus agalactiae (n=10). The minimum inhibitory concentration (MIC) of the 70% methanol-crude extract varied between 128 and 512 µg/ml depending on the tested streptococcal strains. Mucilage has a higher potency in the inhibition of streptococcal bacteria when compared with …


Ultrasound Diagnosis, Phiwipha Kamonrat Mar 2012

Ultrasound Diagnosis, Phiwipha Kamonrat

The Thai Journal of Veterinary Medicine

No abstract provided.


Detection And Segregation Of Brucella Abortus And Brucella Melitensis In Aborted Bovine, Ovine, Caprine, Buffaloes And Camelid Fetuses By Application Of Conventional And Real-Time Polymerase Chain Reaction, Farhad Safarpoor Dehkordi, Shahin Saberian, Hassan Momtaz Mar 2012

Detection And Segregation Of Brucella Abortus And Brucella Melitensis In Aborted Bovine, Ovine, Caprine, Buffaloes And Camelid Fetuses By Application Of Conventional And Real-Time Polymerase Chain Reaction, Farhad Safarpoor Dehkordi, Shahin Saberian, Hassan Momtaz

The Thai Journal of Veterinary Medicine

This present study was carried out to use conventional and real-time PCR for detection and segregation of Brucella abortus and Brucella melitensis in aborted bovine, ovine, caprine, buffalo and camel fetuses. All samples were collected and immediately transferred to laboratory, genomic DNA was extracted and the conventional and real-time PCR by specific primers for Brucella abortus and Brucella melitensis was performed. A TaqMan analysis and single-step PCR was carried out in total 3710 DNA of abomasal contents of aborted fetuses. In total, 281/892 (31.5%) bovine, 224/810 (27.65%) ovine, 219/786 (27.86%) caprine, 199/604 (32.94%) buffalo and 201/618 (32.52%) camel fetus samples …


What Is Your Diagnosis, Pranee Tuntivanich, Suwicha Chuthatep Mar 2012

What Is Your Diagnosis, Pranee Tuntivanich, Suwicha Chuthatep

The Thai Journal of Veterinary Medicine

No abstract provided.


Determination Of Antibiotic Resistance Prototype And In Vitro R Plasmid Conjugation Of Escherichia Coli Isolates From Broiler Feces, Adnan Amin, Muhammad Ayaz Khan, Uzma Haroon, Sheikh Muhammad Farooq Azam, Saadia Andaleeb, Pir Bux Ghumro Mar 2012

Determination Of Antibiotic Resistance Prototype And In Vitro R Plasmid Conjugation Of Escherichia Coli Isolates From Broiler Feces, Adnan Amin, Muhammad Ayaz Khan, Uzma Haroon, Sheikh Muhammad Farooq Azam, Saadia Andaleeb, Pir Bux Ghumro

The Thai Journal of Veterinary Medicine

The objective of the present investigation was to ascertain the prevalence of antibiotic resistance amongst E. coli strains obtained from broiler chicken in two different poultry farms against antibiotics that have a limited or no use in poultry and to advocate a probable mechanism of antibiotic resistance transfer between strains. A high resistance rate was seen against azteronam (100%), streptomycin (88-92%) followed by amoxicillin (68-76%), ceftrioxone (60-68%) and cefepime (56-68%). However reasonably lower levels of resistance were seen towards coamoxiclave (40%), ciprofloxacin (24-28%), and ofloxacin (36-40%). Meropenem emerged as least resistant (16-28%) antimicrobial agent. Likewise, virtually entire sum of isolates …


Effects Of Behavior Responses On The Vasovagal Tonus Index In Healthy Dogs, Walasinee Moonarmart, Kripitch Suttummaporn, Thapana Jarutummsiri, Rungrote Osathanoniri Mar 2012

Effects Of Behavior Responses On The Vasovagal Tonus Index In Healthy Dogs, Walasinee Moonarmart, Kripitch Suttummaporn, Thapana Jarutummsiri, Rungrote Osathanoniri

The Thai Journal of Veterinary Medicine

The vasovagal tonus index (VVTI) is a time-domain analysis method of heart rate variability acquired over a short period. It is a useful measurement for evaluating severity and prognosis heart failure in dogs. Behavior responses can be used to evaluate stress in each dog individually. Stress during clinical examination may interfere with the VVTI since it influences the sympathetic nervous system. The aim of this study was to investigate the effect of behavior responses during clinical examination on the VVTI. Data set obtained from physical examination, systolic blood pressure measurement, electrocardiography, VVTI calculation, and video recording were collected from 50 …


Effect Of Anthocyanin’S Extract From Flour Of Roselle Calyx (Hibiscus Sabdariffa) On Growth And Pigmentation Of Goldfish (Carassius Auratus), Verónica Pérez-Escalante, Gabriel Aguirre-Guzmán, Pablo Emilio Vanegas-Espinoza, Alma Angélica Del Villar-Martínez Mar 2012

Effect Of Anthocyanin’S Extract From Flour Of Roselle Calyx (Hibiscus Sabdariffa) On Growth And Pigmentation Of Goldfish (Carassius Auratus), Verónica Pérez-Escalante, Gabriel Aguirre-Guzmán, Pablo Emilio Vanegas-Espinoza, Alma Angélica Del Villar-Martínez

The Thai Journal of Veterinary Medicine

Goldfish (Carassius auratus) is an ornamental fish. The aim of this work was to evaluate the effect of diet supplemented with anthocyanin from roselle (Hibiscus sabdariffa) on survival, growth, and chromatophores identification in skin of goldfish (C. auratus). Three experimental diets were prepared from commercial feed for tilapia added with 40, 80 or 160 mg of pigment from roselle/kg. Survival and biometric parameters such a growth, weight gain, feed intake, and feed conversion ratio were evaluated. Histological analyses from some tissues were made. Survival values and biometric parameters were higher in goldfish fed added with roselle in comparison to control …


Causes Of Relinquishing The Dogs Adopted From Animal Shelters In Taiwan, Ying-Bin Fuh, Meng-Chih Tung, Kwong-Chung Tung, Jeng-Tung Chiang, Chang-Young Fei Mar 2012

Causes Of Relinquishing The Dogs Adopted From Animal Shelters In Taiwan, Ying-Bin Fuh, Meng-Chih Tung, Kwong-Chung Tung, Jeng-Tung Chiang, Chang-Young Fei

The Thai Journal of Veterinary Medicine

This study investigated the causes of relinquishing the dogs adopted from animal shelters. The subjects were the adopters of public animal shelters in Taiwan in 2003~2005. Random sampling was conducted upon 10% of the population. This study collected data by telephone survey, and 1,185 calls were made, with 626 valid samples. According to this investigation, when being adopted, most of the animals were below one year old (71.7%; 449/626); among 626 dogs investigated, 229 were relinquished (36.6%; 229/626). They were mostly relinquished within half year after the adoption (45.4%; 104/229). The main cause of abandonment is “behavior” (31.9%; 73/229); “barking” …


Treatment Of Canine Transmissible Venereal Tumor Using Vincristine Sulfate Combined With L-Asparaginase In Clinical Vincristine-Resistant Cases: A Case Report, Pansawut Pansawut, Patrakrit Theewasutrakul, Sirichai Techarungchaikul, Suppawiwat Ponglowhapan, Kaywalee Chatdarong Mar 2012

Treatment Of Canine Transmissible Venereal Tumor Using Vincristine Sulfate Combined With L-Asparaginase In Clinical Vincristine-Resistant Cases: A Case Report, Pansawut Pansawut, Patrakrit Theewasutrakul, Sirichai Techarungchaikul, Suppawiwat Ponglowhapan, Kaywalee Chatdarong

The Thai Journal of Veterinary Medicine

Three female mongrel dogs were cytologically diagnosed as transmissible venereal tumor (TVT) and had clinically developed resistance to vincristine treatment. One dog was treated with four treatments of 10,000 IU/m2 body surface area of L-asparaginase combined with 0.025 mg/kg body weight of vincristine sulfate every two weeks while this combination was administered to the others once a week for four weeks and only vincristine sulfate once a week for four treatments. Both treatments resulted in a complete remission. Side effects such as gastrointestinal upset, diarrhea, depression, and decrease in appetite were observed in the dogs administered with the later protocol. …


Ecg Quiz, Chollada Buranakarl, Sirilak Disatian, Suwanakiat Sawangkoon, Winai Chansaisakorn Mar 2012

Ecg Quiz, Chollada Buranakarl, Sirilak Disatian, Suwanakiat Sawangkoon, Winai Chansaisakorn

The Thai Journal of Veterinary Medicine

No abstract provided.


Ophthalmology Snapshot, Nalinee Tuntivanich Mar 2012

Ophthalmology Snapshot, Nalinee Tuntivanich

The Thai Journal of Veterinary Medicine

No abstract provided.


Rt-Pcr Survey Of Emerging Paramyxoviruses In Cave-Dwelling Bats, Lerdchai Chintapitasakul, Nimit Choengern, Sara Bumrungsri, Mutita Chalamat, Lamul Molee, Sujira Parchariyanon, Somchuan Ratanamungklanon, Kritaya Kongsuwan Mar 2012

Rt-Pcr Survey Of Emerging Paramyxoviruses In Cave-Dwelling Bats, Lerdchai Chintapitasakul, Nimit Choengern, Sara Bumrungsri, Mutita Chalamat, Lamul Molee, Sujira Parchariyanon, Somchuan Ratanamungklanon, Kritaya Kongsuwan

The Thai Journal of Veterinary Medicine

Bats are the reservoir hosts for several Paramyxoviruses including two serious zoonotic viruses, Hendra virus and Nipah virus which are responsible for fatal infections in animals and humans. These two viruses are sufficiently different from previously described Paramyxoviruses and are included in a new genus, Henipavirus. We report here a survey of cave-dwelling, insectivorous bats in Thailand for the presence of henipaviruses. Pooled urine samples were collected in nine caves inhabited by six different bat species in the northern (Chiangmai and Nakornsawan) and southern (Songkla and Satoon) provinces of Thailand. A reverse transcription PCR (RT-PCR) assay using henipavirus-specific primers derived …


Determination Of Multidrug Resistance (Mdr1) Gene And Its Mutations In Dogs By Using Polymerase Chain Reaction, Sariya Asawakarn, Valaiporn Ruangchaiprakarn, Naparee Srisowanna, Leelawat Wongwan, Anusorn Kanuengthong, Gunnaporn Suriyaphol Mar 2012

Determination Of Multidrug Resistance (Mdr1) Gene And Its Mutations In Dogs By Using Polymerase Chain Reaction, Sariya Asawakarn, Valaiporn Ruangchaiprakarn, Naparee Srisowanna, Leelawat Wongwan, Anusorn Kanuengthong, Gunnaporn Suriyaphol

The Thai Journal of Veterinary Medicine

The objective of this study is to establish a polymerase chain reaction (PCR) laboratory for detection of multidrug resistance1 (MDR1) mutation in Thailand. Blood samples were collected from 67 dogs, namely 16 Collies, 9 Shetland Sheepdogs, 5 Border Collies, 6 Shih tzus, 13 German Shepherds and 18 mixed breeds. Genomic DNA was extracted and PCR was performed to amplify 341 and 577 bp fragments to detect homozygous wild-type (+/+) and homozygous mutant (-/-), respectively. For the heterozygous mutant (+/-), both PCR fragments would be presented. An analysis of DNA sequences encompassing the 4-base pair deletion in the coding region of …


Mosquito Distribution And Japanese Encephalitis Virus Infection In A Bat Cave And Its Surrounding Area In Lopburi Province, Central Thailand, Sonthaya Tiawsirisup, Alisa Junpee, Surang Nuchprayoon Mar 2012

Mosquito Distribution And Japanese Encephalitis Virus Infection In A Bat Cave And Its Surrounding Area In Lopburi Province, Central Thailand, Sonthaya Tiawsirisup, Alisa Junpee, Surang Nuchprayoon

The Thai Journal of Veterinary Medicine

Mosquito distribution and Japanese encephalitis virus (JEV) infection were studied in a bat cave and its surrounding area in Lopburi province, central Thailand. Mosquitoes were collected from May 2009 to April 2010 by using CO2-baited CDC-light traps, and dry ice as a source of CO2 to attract mosquitoes. Mosquitoes were identified and tested for JEV infection by using reverse transcription polymerase chain reaction (RT-PCR). Five genera of mosquitoes collected from the bat cave include Aedes, Anopheles, Armigeres, Culex and Uranotaenia, and eight genera of mosquitoes collected from the area close to the bat cave include Aedes, Aedeomyia, Anopheles, Armigeres, Coquillettidia, …


The Pathogenesis Of A New Variant Genotype And Qx-Like Infectious Bronchitis Virus Isolated From Chickens In Thailand, Tawatchai Pohuang, Jiroj Sasipreeyajan Mar 2012

The Pathogenesis Of A New Variant Genotype And Qx-Like Infectious Bronchitis Virus Isolated From Chickens In Thailand, Tawatchai Pohuang, Jiroj Sasipreeyajan

The Thai Journal of Veterinary Medicine

This study was designed to investigate the pathogenesis of infectious bronchitis virus (IBV), a new variantgenotype and QX-like IBV, isolated in Thailand. Sixty, 28-day-old, female broiler chickens were divided into 3 groupsof 20 chickens each (groups 1-3) and sixty, 1-day-old, female broiler chickens were divided into 3 groups of 20chickens each (groups 4-6). The chickens in groups 2 and 5 were inoculated with QX-like IBV (isolate THA80151)whereas the chickens in groups 3 and 6 were inoculated with a new variant genotype IBV (isolate THA90151). Thechickens in groups 1 and 4 served as negative control groups. Clinical signs and mortality rates …


Time Of The First Embryonic Cleavage Indicates Cat Blastocyst Quality, Nuttha Klincumhom, Ampika Thongphakdee, Mongkol Techakumphu, Kaywalee Chatdarong Mar 2012

Time Of The First Embryonic Cleavage Indicates Cat Blastocyst Quality, Nuttha Klincumhom, Ampika Thongphakdee, Mongkol Techakumphu, Kaywalee Chatdarong

The Thai Journal of Veterinary Medicine

Time of the first cleavage has been used as an indicator to determine developmental rate and quality of embryos in many species. The aim of this study was to examine effect of time of the first cleavage on cat embryo development and blastocyst quality. After in vitro fertilization, embryos were observed twice at 27 and 42 hours. Embryos cleaved at 27 hours post-fertilization (pf) were classified as early cleaved embryos and were separated from the remainder which were determined as delayed cleaved embryos (cleaved between 27 and 42 hours). These two groups were separately cultured in the same condition for …


Seroprevalence And Risk Factors Associated With Leptospirosis (L. Interrogans) In Bovine Cattle In Northeastern Mexico, Verónica Carvajal-De La Fuente, Cecilia Zapata-Campos, Jorge Loredo-Osti, Rigoberto López-Zavala, José Osiel Jasso-Obregón, Edgar Martínez-Bautista Mar 2012

Seroprevalence And Risk Factors Associated With Leptospirosis (L. Interrogans) In Bovine Cattle In Northeastern Mexico, Verónica Carvajal-De La Fuente, Cecilia Zapata-Campos, Jorge Loredo-Osti, Rigoberto López-Zavala, José Osiel Jasso-Obregón, Edgar Martínez-Bautista

The Thai Journal of Veterinary Medicine

The seroprevalence of Leptospira interrogans serovars in cattle was determined by analyzing 385 serum samples from 8 Rural Development Districts (RDD), in Tamaulipas, Mexico. A microscopic agglutination test (MAT) including 9 serovars of L. interrogans as antigens was used. Serum samples were considered positive when 50% or more of agglutination in a dilution of ≥ l:100 was observed. A total of 70.4% animals were reported positive for one or more serovars. The most frequent antibodies reported were those against serovars tarassovi (53.25%) hardjo (23.64%) and canicola (15.32%), whilst serovar bataviae (0.52%) was found at lower frequency. Mante district showed the …


Efficacy Of Different Vaccination Programs Against Thai Qx-Like Infectious Bronchitis Virus, Jiroj Sasipreeyajan, Tawatchai Pohuang, Nida Sirikobkul Mar 2012

Efficacy Of Different Vaccination Programs Against Thai Qx-Like Infectious Bronchitis Virus, Jiroj Sasipreeyajan, Tawatchai Pohuang, Nida Sirikobkul

The Thai Journal of Veterinary Medicine

The present study was designed to evaluate the protection induced by different vaccination programs against Thai QX-like infectious bronchitis virus (IBV). The chickens were divided into 5 groups, 16 chickens in each. Groups 1-4 were vaccinated with different regimes of vaccination program against IBV. Groups 5 did not receive IBV vaccine and served as a positive control group. At 1 day old, the chickens in groups 2 and 3 were vaccinated with QX vaccine whereas the chickens in group 4 were vaccinated with H120 vaccine. At 14 days old, revaccination was performed in group 2 with QX vaccine whereas groups …


Reproductive And Dairy Performances Of Thai Swamp Buffaloes Under Intensive Farm Management, Thuchadaporn Chaikhun, Ranchuan Hengtrakunsin, Fabio De Rensis, Mongkol Techakumphu, Siriwat Suadsong Mar 2012

Reproductive And Dairy Performances Of Thai Swamp Buffaloes Under Intensive Farm Management, Thuchadaporn Chaikhun, Ranchuan Hengtrakunsin, Fabio De Rensis, Mongkol Techakumphu, Siriwat Suadsong

The Thai Journal of Veterinary Medicine

In this study the reproductive and dairy performances of swamp buffaloes under intensive farm conditions were evaluated. The data of reproduction and milk production were collected from forty-eight swamp buffaloes during the period of 2001 to 2010. The reproductive and dairy performances were analyzed as mean±SD of each index. The age at first calving was 47.1±8 months and the gestation period was 321.4±11.3 days. The service per conception was 3.5±2.5, with insemination by both natural and artificial mating. The calving interval and the days open were 486.2±75.02 and 166.2±69.7 days (n=99), respectively. Additionally, there was a large increase in primiparous …


Growth And Survival Of Brown Shrimp (Farfantepenaeus Aztecus) In A Closed Recirculation Seawater System At Different Salinities, Roberto Pérez-Castañeda, Jesús Genaro Sánchez-Martínez, Gabriel Aguirre-Guzmán Mar 2012

Growth And Survival Of Brown Shrimp (Farfantepenaeus Aztecus) In A Closed Recirculation Seawater System At Different Salinities, Roberto Pérez-Castañeda, Jesús Genaro Sánchez-Martínez, Gabriel Aguirre-Guzmán

The Thai Journal of Veterinary Medicine

Growth and survival of juvenile brown shrimp (Farfantepenaeus aztecus) in a closed recirculation seawater system at two salinities (33 and 38‰) were evaluated during 4 weeks in experimental tanks. Although the specific growth rate (SGR) was slightly higher at the treatment of 38‰ than at 33‰, no significant differences were detected for the different time intervals analyzed; however, the growth in terms of both body weight and total length was significantly faster at 38‰. In this regard, the increase in weight and total length obtained at 38‰ were 0.33 g/week and 2.15 mm/week, respectively, whereas at 33‰ were 0.21 g/week …