scholarly journals Immune Response Study to Live Infectious Bursal Disease Vaccines in Broiler Chickens

Author(s):  
Pooja Kundu ◽  
G. Narang ◽  
Rajesh Chhabra ◽  
Sushma Kajal ◽  
N.K. Mahajan ◽  
...  
2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Elham Maroufyan ◽  
Azhar Kasim ◽  
Goh Yong Meng ◽  
Mahdi Ebrahimi ◽  
Loh Teck Chwen ◽  
...  

This study was carried out to investigate the modulatory effects of dietary methionine and fish oil on immune response, plasma fatty acid profile, and blood parameters of infectious bursal disease (IBD) challenged broiler chickens. A total of 300 one-day-old male broiler chicks were assigned to one of six dietary treatment groups in a 3 × 2 factorial arrangement. There were three levels of fish oil (0, 2.5 and 5.5%), and two levels of methionine (NRC recommendation and twice NRC recommendation). The results showed that the birds fed with 5.5% fish oil had higher total protein, white blood cell count, and IL-2 concentration than those of other groups at 7 days after IBD challenge. Inclusion of fish oil in diet had no effect on IFN-γconcentration. However, supplementation of methionine twice the recommendation enhanced the serum IFN-γand globulin concentration. Neither of fish oil nor methionine supplementation affected the liver enzymes concentration. It can be suggested that a balance of moderate level of fish oil (2.5%) and methionine level (twice NRC recommendation) might enhance immune response in IBD challenged broiler chickens.


2010 ◽  
Vol 9 (3) ◽  
pp. 610-616 ◽  
Author(s):  
Mozhdeh Emadi ◽  
Fatemeh Jahanshiri ◽  
Kamran Kaveh ◽  
Mohd Hair-Bejo ◽  
Aini Ideris ◽  
...  

2019 ◽  
Vol 42 (2) ◽  
pp. 33-40
Author(s):  
Hasanain shauqi H.

                                                             Summary    This research was carried out to evaluate the effect of dietary supplementation  of a mixture of  propolis and phytogenic (Digestarom)on immune responses against Newcastle disease and infectious bursal disease , also Heterophil/lymphocyte ratios in vaccinated broiler under thermoneutral (maintained on usual heat program)and heat stress maintained in  )33 ± 2°C). total of three hundred, one-day-old broilers (Rose 308) chicks were distributed equally in two separated room, thermoneutral  groups and heat stress HS groups along the duration of the experiment (42)day, then each group subdivided in to five groups( 30 chicks for each )  as follow: (thermoneutral group and heat stress group )fed a basal diet supplemented with propolis (2g/kg of diet),(thermoneutral group 2and heat stress2)fed Digestarom(150mg/kg).( thermoneutral  group 3 and heat stress group 3) fed a mixture of (propolis2g/kg +Digestarom150mg/kg) and two control groups without additive. Antibody titers against Newcastle disease  and infectious bursal disease   were measured and Heterophil/lymphocyte  ratio was estimated. In heat stress  chickens the results revealed a significant decrease(P<0.05)in immune response with significant increased(P<0.05) in Heterophil/lymphocyte  ratio, while higher significant (P<0.05)in antibody titers with significant decrease (P<0.05) in Heterophil/lymphocyte  ratio was showed in all thermoneutral chickens but more significant in thermoneutral group 3 and heat stress group 3 groups were gave the best values in comparing with others groups. The role of Propolis or phytogenic on broiler health and immunity had already been reported, but in this study was reported the effects of their mixture on ameliorating  deleterious effects of heat stress.


2019 ◽  
Vol 3 (1) ◽  
pp. 25-30
Author(s):  
Aan Awaludin ◽  
Yudhi Ratna Nugraheni ◽  
Theo Mahiseta Syahniar ◽  
Dyah Laksito Rukmi ◽  
Agus Hadi Prayitno ◽  
...  

Infectious Bursal Disease (IBD), also called Gumboro, was disease which attacked cells in the bursa of fabricius, causing interference with the chicken's immune system or immunosuppressive. IBD was the one of viral disease that often attacks chickens in the field. The aim of this study was to determine the diagnosis of IBD by through at clinical symptoms and necropsy that can still be relevant on in the field. The diagnosis of IBD correctly, cheaply, easily and quickly in the field is very important to optimize the health care management and evaluation program. The method used was by observing clinical symptoms of broiler chickens in commercial farms suspected of contracting IBD and observing post-death organs (necropsy). The object of necropsy was 5 samples of broiler chickens from the farm. Data was analyzed descriptively. The results of this study was the broiler chickens that infected with IBD could be diagnosed through clinical symptoms and post-death organ changes, so that the diagnosis for IBD cases in the field used the observation of clinical symptoms and necropsy are still relevant.


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