THE ROLE OF Nicotiana glauca GRAHAM (PARAGUAYAN HERBS) AS AN ADJUVANT IN IMMUNOMODULATION OF NEWCASTLE DISEASE VACCINE FOR BROILERS
DOI:
https://doi.org/10.5216/cab.v9i2.1086Abstract
The Nicotiana glauca is a native plant species from Argentina, but found all over South América, being used against headaches, rheumatism, injuries, ulcers, and so on. Researchers have considered it as having immunomodulation effect. This study was conducted to investigate the use of a aqueous extract of Nicotiana glauca Graham as an immunomodulator (adjuvant) of a Newcastle disease vaccine.. A total of 56 broilers were distributed into 4 experimental groups. Each one of them received 3 dosages of this vaccine with or without the addition of different concentrations of the extract Using hemmoaglutination inhibition techniques , the results have shown differences (P<0.05) in the third sera collection. An increase in the antibody titer with the inclusion of 5 mg/dosage of the extract (Treatment 3) as compared to 1 mg/dosage (Treatment 2) and 10 mg/dosage of the extract (Treatment 4) was observed, However, birds from Treatment 3 did not differ (P> 0.05) from Treatment 1. These results indicated that further investigations are required, including the use of cytotoxicity tests in vitro, to evaluate the immunomodulation effect of this extract.
KEY WORDS: Immunomodulation effect, Nicotiana glauca Graham, vaccine.
Downloads
Download data is not yet available.
Downloads
Published
2008-07-09
How to Cite
CLEFF, M. B.; FISCHER, G.; QUINCOZES, C. G.; ANCIUTI, M. A.; FREITAG, R.; VIDOR, T.; GENTILINI, F. P.; NOGUEIRA, C. E. THE ROLE OF Nicotiana glauca GRAHAM (PARAGUAYAN HERBS) AS AN ADJUVANT IN IMMUNOMODULATION OF NEWCASTLE DISEASE VACCINE FOR BROILERS. Brazilian Animal Science/ Ciência Animal Brasileira, Goiânia, v. 9, n. 2, p. 375–382, 2008. DOI: 10.5216/cab.v9i2.1086. Disponível em: https://revistas.ufg.br/vet/article/view/1086. Acesso em: 28 nov. 2024.
Issue
Section
Veterinary Medicine
License
Authors who publish with this journal agree to the following terms:
- Authors retain copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
- Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
- Authors are permitted and encouraged to post their work online (e.g. in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).