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Full-Text Articles in Medicine and Health Sciences
A Seroepidemiological Investigation On Major Viral And Bacterial Pathogens In Small-Scale Chicken Flocks In The Mekong Delta Region Of Vietnam, Nguyen Thi Bich Van, Nguyen Van Cuong, Nguyen Thi Nhung, Nguyen Thi Phuong Yen, Le Vy, Bach Tuan Kiet, Nguyen Van Hoang, Vo Be Hien, Ho Thi Viet Thu, Niwat Chansiripornchai, Guy E. Thwaites, Marc Choisy, Juan Carrique-Mas
A Seroepidemiological Investigation On Major Viral And Bacterial Pathogens In Small-Scale Chicken Flocks In The Mekong Delta Region Of Vietnam, Nguyen Thi Bich Van, Nguyen Van Cuong, Nguyen Thi Nhung, Nguyen Thi Phuong Yen, Le Vy, Bach Tuan Kiet, Nguyen Van Hoang, Vo Be Hien, Ho Thi Viet Thu, Niwat Chansiripornchai, Guy E. Thwaites, Marc Choisy, Juan Carrique-Mas
The Thai Journal of Veterinary Medicine
Small-scale commercial chicken farming represents an important source of income to rural households in the Mekong Delta region of Vietnam. A wide range of vaccines are currently administered to flocks, but is not based on empirical knowledge on pathogen circulation. We collected serum samples and vaccination data from a random sample of 267 small-scale native chicken flocks in Dong Thap to determine serological profiles by ELISA against 8 pathogens: Avian Influenza (AI), Chicken Anaemia virus (CAV), Infectious Bursal Disease (IBD) virus, Infectious Bronchitis virus (IBV), Newcastle Disease virus (NDV), O. rhinotracheale (ORT), P. multocida (PM) and M. gallisepticum (MG). The …
Efficacy Of Live Ndv Vaccine Simultaneously Vaccinated With Recombinant Hvt-Ndv Vaccine On Early Protection Against Newcastle Disease Virus Challenge, Nataya Charoenvisal, Jiroj Sasipreeyajan
Efficacy Of Live Ndv Vaccine Simultaneously Vaccinated With Recombinant Hvt-Ndv Vaccine On Early Protection Against Newcastle Disease Virus Challenge, Nataya Charoenvisal, Jiroj Sasipreeyajan
The Thai Journal of Veterinary Medicine
The objective of this study was to determine the efficacy of the recombinant herpes virus of turkey-Newcastle disease virus (rHVT-NDV) vaccine against Newcastle disease virus (NDV) challenged in 14 days old broiler chickens. One hundred chickens were divided into 5 groups of 20 chickens each. Group 1 chickens received live NDV vaccine via the intra-nasal route. Group 2 chickens received rHVT-NDV vaccine by subcutaneous injection. Group 3 chickens, received both live NDV and rHVT-NDV vaccine. Groups 4 and 5 chickens did not receive any vaccine and served as positive and negative control groups. At 14 days old, all the chickens …
Effect Of A Rapid Heat Treatment On Thai Qx-Like Infectious Bronchitis Virus And Evaluation Of Protection Induced By A Heat-Treated Virus, Tawatchai Pohuang, Sucheeva Junnu
Effect Of A Rapid Heat Treatment On Thai Qx-Like Infectious Bronchitis Virus And Evaluation Of Protection Induced By A Heat-Treated Virus, Tawatchai Pohuang, Sucheeva Junnu
The Thai Journal of Veterinary Medicine
The purpose of this study was to evaluate the effect of a rapid heat-treatment method on Thai QX-like infectious bronchitis virus (IBV) and the efficacy on protection from the virus after heat treatment. QX-like IBV isolate THA46 was incubated at 56 oC. The incubated virus was collected every 5 min for up to 1 h and then they were inoculated into embryonated chicken eggs. At 6 days post-inoculation, allantoic fluid was harvested from the embryonated eggs which were inoculated with virus of the longest heat-treatment time that induced lesions in the embryos. That allantoic fluid was used in a subsequent …
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
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 …
Development Of Indirect Enzyme-Linked Immunosorbent Assay For Antibody Detection Against Avibacterium Paragallinarum, Panchita Hongprasertkul, Wisanu Wanasawaeng, Niwat Chansiripornchai
Development Of Indirect Enzyme-Linked Immunosorbent Assay For Antibody Detection Against Avibacterium Paragallinarum, Panchita Hongprasertkul, Wisanu Wanasawaeng, Niwat Chansiripornchai
The Thai Journal of Veterinary Medicine
Indirect enzyme-linked immunosorbent assay (I-ELISA) for antibody detection against A. paragallinarum serovars A, B and C was developed in separated plates. One hundred Babcock 308 female layer chickens were randomly divided into five groups of 20 each. Groups 1, 2, 3 and 4 were different positive control groups of immunized chickens with commercial trivalent mineral oil vaccine, and prepared bacterins of Avibacterium paragallinarum serovars A (221), B (0222) and C (Modesto), respectively. The chickens in Group 5 were assigned as a negative control. Positive and negative control sera from the chickens in Groups 1-5 at 2 weeks after the second …
Protective Efficacy Of Live Lasota Strain Newcastle Disease Virus Vaccine In Layer-Type Chickens, Jiroj Sasipreeyajan, Phornphisut Areeraksakul, Somkid Khanda
Protective Efficacy Of Live Lasota Strain Newcastle Disease Virus Vaccine In Layer-Type Chickens, Jiroj Sasipreeyajan, Phornphisut Areeraksakul, Somkid Khanda
The Thai Journal of Veterinary Medicine
The purpose of this study was to evaluate the protective efficacy of live LaSota strain Newcastle disease virus (NDV) vaccine administered with different routes against a NDV challenge in layer-type chickens. Fifty male layer-type chickens were divided into 3 groups. There were 20 chickens/group for the vaccinated groups (Groups 1 and 2) and 10 chickens for the non-vaccinated control group (Group 3). Chickens in Groups 1 and 2 received the vaccine individually at 4 weeks old by eye drop and oral drop, respectively. All chickens received NDV challenge individually by oral drop at 7 weeks old or 3 weeks post-vaccination …
Aflatoxin Effect On Humoral And Mucosal Immune Responses Against Infectious Bronchitis Vaccine In Broilers, Babak Shahabi-Ghahfarokhi, Majid Gholami-Ahangaran, Mohsen Jafarian-Dehkordi
Aflatoxin Effect On Humoral And Mucosal Immune Responses Against Infectious Bronchitis Vaccine In Broilers, Babak Shahabi-Ghahfarokhi, Majid Gholami-Ahangaran, Mohsen Jafarian-Dehkordi
The Thai Journal of Veterinary Medicine
The aflatoxin effect on humoral and mucosal immunity against infectious bronchitis (IB) vaccine was studied in 225 one-day-old chicks. The chicks were divided in 3 equal groups. Treatment groups included group A: chickens fed a basal diet, and group B: chickens fed 3 ppm productive aflatoxin in a basal diet. The chickens in groups A and B were vaccinated against IB (at one and 10 days old) by H120 live attenuated vaccine. For group C, chickens did not receive aflatoxin and were not vaccinated against IB. All chickens received experimental diets from 3 to 28 days old, continuously. At 28 …
Efficacy Of Live H120 Strain Against Variant Genotype Infectious Bronchitis Virus Isolated In Thailand In Broiler Chickens, Tawatchai Pohuang, Jiroj Sasipreeyajan
Efficacy Of Live H120 Strain Against Variant Genotype Infectious Bronchitis Virus Isolated In Thailand In Broiler Chickens, Tawatchai Pohuang, Jiroj Sasipreeyajan
The Thai Journal of Veterinary Medicine
This study investigated the level of protection generated by vaccination with a live attenuated infectious bronchitis virus (IBV) vaccine, H120 strain against variant genotype IBV isolated in Thailand. Sixty 1-day-old female broiler chickens were randomly divided into 4 groups of 15 chickens each. The chickens in Group 1 were vaccinated at 1 day old, whereas the chickens in Group 2 were vaccinated at 7 days old. Groups 3 and 4 did not receive IBV vaccine and served as positive and negative control groups, respectively. At 21 days of age, the chickens in Groups 1-3 were individually challenged with 104.8 EID50 …
Efficacy Of Live Infectious Bronchitis Vaccine Programs Against Infection By Qx-Like Strain Of Infectious Bronchitis Virus, Ekasingh Sarueng, Wisanu Wanasawaeng, Jiroj Sasipreeyajan, Niwat Chansiripornchai
Efficacy Of Live Infectious Bronchitis Vaccine Programs Against Infection By Qx-Like Strain Of Infectious Bronchitis Virus, Ekasingh Sarueng, Wisanu Wanasawaeng, Jiroj Sasipreeyajan, Niwat Chansiripornchai
The Thai Journal of Veterinary Medicine
The aim of this study was to evaluate the efficacy of live infectious bronchitis (IB) vaccine programs against infection by a QX-like strain of the IB virus isolated in Thailand. The experimental groups were divided into 5 groups. Group 1 broilers were administered with Poulvac IB QX-like at 1 day old. Group 2 broilers were administered with Poulvac IB QX-like at 1 and 14 days old. Group 3 broilers were administered with Nobilis IB H120 and Poulvac IB QX-like at 1 and 14 days old, respectively. Group 4 broilers were administered with Nobilis IB H120 and Nobilis IB 4-91 at …
The Effectiveness Of Vaccination With Two Live Infectious Bronchitis Vaccine Strains Against Qx-Like Infectious Bronchitis Virus Isolated In Thailand, Tawatchai Pohuang, Niwat Chansiripornchai, Achara Tawatsin, Jiroj Sasipreeyajan
The Effectiveness Of Vaccination With Two Live Infectious Bronchitis Vaccine Strains Against Qx-Like Infectious Bronchitis Virus Isolated In Thailand, Tawatchai Pohuang, Niwat Chansiripornchai, Achara Tawatsin, Jiroj Sasipreeyajan
The Thai Journal of Veterinary Medicine
The purpose of this study was to evaluate the level of protection generated by vaccination with 2 live attenuated vaccine strains against QX-like infectious bronchitis virus (IBV) isolated in Thailand. Eighty-four 1-day-old broiler chickens were randomly allocated into 6 groups with 14 chickens in each group. Groups 1-4 were vaccinated with different vaccination programs against IBV. Groups 5 and 6 did not receive any IBV vaccine and served as positive and negative control groups, respectively. At 1 day old, the chickens in groups 1 and 4 were vaccinated with H120 vaccine whereas the chickens in groups 2 and 3 were …
Analysis On Differentially Expressed Genes Of Muscle Tissues In Rugao Chicken At The Ages Of 2 And 12 Weeks By Microarray, Qin De Luan, Guo Bin Chang, Ting Zhen, Zheng Yang Huang, Wei Zhou, Yan Liu, Guo Hong Chen
Analysis On Differentially Expressed Genes Of Muscle Tissues In Rugao Chicken At The Ages Of 2 And 12 Weeks By Microarray, Qin De Luan, Guo Bin Chang, Ting Zhen, Zheng Yang Huang, Wei Zhou, Yan Liu, Guo Hong Chen
The Thai Journal of Veterinary Medicine
Microarray containing 13319 probes was used to construct gene expression profiles in order to screendifferentially expressed genes of muscle tissues in Rugao chicken and investigate the molecular mechanism relatedwith muscle tissue traits at 2 and 12 weeks old of chicken. Two hundred and eight differentially expressed genes, ofwhich 108 were known genes, 94 up-regulated, 114 down-regulated were involved in growth, molecular mechanism,fat metabolism, cell proliferation, transcription and splicing factor, protein synthesis and degradation. Meanwhile,some genes of these differentially expressed genes that had no annotation in GenBank were screened out, they werepresumed to be unknown new genes. The differential expressions of …
Cloning And Analysis Of Pirnas From Testes Of Three Species, Guobin Chang, Rong Chen, Ying Zhang, Aiqin Dai, Teng Ma, Guohong Chen
Cloning And Analysis Of Pirnas From Testes Of Three Species, Guobin Chang, Rong Chen, Ying Zhang, Aiqin Dai, Teng Ma, Guohong Chen
The Thai Journal of Veterinary Medicine
piRNAs are a testis-specific class of small RNAs in mammal. Sixteen sequences of piRNAs were cloned fromthree different species by the method of construction of cDNA library including two sequences from mouse, eightsequences from quail and six sequences from chicken. Herein, the two piRNAs sequences from mouse had alreadybeen identified, while the others were cloned for the first time. The sequence analysis indicated that the avian piRNAshad a similar length and a preference of uridine for 5’-end with varying degrees to the mammalian piRNAs. Besidethe function in the process of sperm development and maturation, avian piRNAs may also have a …
Treatment Of Chicken Caecal Coccidiosis With Sulfamonomethoxine In A Trial Conducted In A Battery House, Nopadon Pirarat, Autthapon Suntharathonpiphut, Kridtasak Sang-Gassanee, Anuchittada Sirisriro, Komkrich Teankum, Manop Muangyai
Treatment Of Chicken Caecal Coccidiosis With Sulfamonomethoxine In A Trial Conducted In A Battery House, Nopadon Pirarat, Autthapon Suntharathonpiphut, Kridtasak Sang-Gassanee, Anuchittada Sirisriro, Komkrich Teankum, Manop Muangyai
The Thai Journal of Veterinary Medicine
The treatment of chicken caecal coccidiosis with sulfamonomethoxine, at a concentration of 0.05 % in drinking water for 3 days, was performed on different days post oocyst inoculation.162 chickens were divided into 6 groups, 3 cages per group with 9 chicken each group. Chickens in groups 1-5 obtained 7x104 oocysts of Eimeria tenella, via a stomach tube. Chickens in group 1, 2 and 3 were treated on days 1-3, 2-4 and 3-5 post inoculation respectively. Group 4, a control group was infected but unmedicated. Group 5 was uninfected and unmedicated and group 6 was studied for drug toxicity observation. The …