Estimating genetic parameters of immunocompetent traits in Rhode Island Red chicken
The study aimed to estimate genetic parameters of immunocompetent traits in Rhode Island Red (RIR) chicken. Five to six weeks aged pedigreed RIR chicks of a selected (79 chicks) and a control (74 chicks) line maintained at the Central Avian Research Institute were immunized against 1% (v/v) SRBC sus...
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Format: | Article |
Language: | English |
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Indian Council of Agricultural Research
2016-09-01
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Series: | Indian Journal of Animal Sciences |
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Online Access: | https://epubs.icar.org.in/index.php/IJAnS/article/view/61571 |
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author | ANANTA KUMAR DAS SANJEEV KUMAR ANIL KUMAR MISHRA ABDUL RAHIM LAXMIKANT SAMBHAJI KOKATE |
author_facet | ANANTA KUMAR DAS SANJEEV KUMAR ANIL KUMAR MISHRA ABDUL RAHIM LAXMIKANT SAMBHAJI KOKATE |
author_sort | ANANTA KUMAR DAS |
collection | DOAJ |
description | The study aimed to estimate genetic parameters of immunocompetent traits in Rhode Island Red (RIR) chicken. Five to six weeks aged pedigreed RIR chicks of a selected (79 chicks) and a control (74 chicks) line maintained at the Central Avian Research Institute were immunized against 1% (v/v) SRBC suspension. Sera collected on 5th day post immunization were analyzed through haemagglutination (HA) test to assess humoral immune response. Serum lysozyme and immunoglobulin-G (IgG) concentrations were assessed through agarose lysoplate and single radial immunodiffusion assay. The data were analyzed by least squares analysis of variance. The least squares mean estimates of serum lysozyme and IgG were significantly influenced by sires in the selected line, but any estimate was not affected by sex in any line. The selected line had more serum lysozyme than the control line, which contained more HA titre and serum IgG. The traits were heritable at a range of 0.105 to 0.398, and correlated with a low to high range (0.134 to 0.552) of genetic correlations and least to low range (0.007 to 0.170) of phenotypic correlations. The information generated could be important while selecting birds for improvement in general immune responsiveness. |
first_indexed | 2024-03-12T15:19:04Z |
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id | doaj.art-93c2941081bd41148f128632c916d69d |
institution | Directory Open Access Journal |
issn | 0367-8318 2394-3327 |
language | English |
last_indexed | 2024-03-12T15:19:04Z |
publishDate | 2016-09-01 |
publisher | Indian Council of Agricultural Research |
record_format | Article |
series | Indian Journal of Animal Sciences |
spelling | doaj.art-93c2941081bd41148f128632c916d69d2023-08-11T06:02:11ZengIndian Council of Agricultural ResearchIndian Journal of Animal Sciences0367-83182394-33272016-09-0186910.56093/ijans.v86i9.61571Estimating genetic parameters of immunocompetent traits in Rhode Island Red chickenANANTA KUMAR DAS0SANJEEV KUMAR1ANIL KUMAR MISHRA2ABDUL RAHIM3LAXMIKANT SAMBHAJI KOKATE4Howrah Krishi Vigyan Kendra, Jagatballavpur, Howrah, West BengalHowrah Krishi Vigyan Kendra, Jagatballavpur, Howrah, West BengalNational Bureau of Animal Genetics Resources, Karnal, HaryanaNational Bureau of Animal Genetics Resources, Karnal, HaryanaMAFSU Sub-Centre, Udgir, Latur, MaharashtraThe study aimed to estimate genetic parameters of immunocompetent traits in Rhode Island Red (RIR) chicken. Five to six weeks aged pedigreed RIR chicks of a selected (79 chicks) and a control (74 chicks) line maintained at the Central Avian Research Institute were immunized against 1% (v/v) SRBC suspension. Sera collected on 5th day post immunization were analyzed through haemagglutination (HA) test to assess humoral immune response. Serum lysozyme and immunoglobulin-G (IgG) concentrations were assessed through agarose lysoplate and single radial immunodiffusion assay. The data were analyzed by least squares analysis of variance. The least squares mean estimates of serum lysozyme and IgG were significantly influenced by sires in the selected line, but any estimate was not affected by sex in any line. The selected line had more serum lysozyme than the control line, which contained more HA titre and serum IgG. The traits were heritable at a range of 0.105 to 0.398, and correlated with a low to high range (0.134 to 0.552) of genetic correlations and least to low range (0.007 to 0.170) of phenotypic correlations. The information generated could be important while selecting birds for improvement in general immune responsiveness.https://epubs.icar.org.in/index.php/IJAnS/article/view/61571CorrelationsHA titreHeritabilityIgGImmunocompetenceRIR chicken lines |
spellingShingle | ANANTA KUMAR DAS SANJEEV KUMAR ANIL KUMAR MISHRA ABDUL RAHIM LAXMIKANT SAMBHAJI KOKATE Estimating genetic parameters of immunocompetent traits in Rhode Island Red chicken Indian Journal of Animal Sciences Correlations HA titre Heritability IgG Immunocompetence RIR chicken lines |
title | Estimating genetic parameters of immunocompetent traits in Rhode Island Red chicken |
title_full | Estimating genetic parameters of immunocompetent traits in Rhode Island Red chicken |
title_fullStr | Estimating genetic parameters of immunocompetent traits in Rhode Island Red chicken |
title_full_unstemmed | Estimating genetic parameters of immunocompetent traits in Rhode Island Red chicken |
title_short | Estimating genetic parameters of immunocompetent traits in Rhode Island Red chicken |
title_sort | estimating genetic parameters of immunocompetent traits in rhode island red chicken |
topic | Correlations HA titre Heritability IgG Immunocompetence RIR chicken lines |
url | https://epubs.icar.org.in/index.php/IJAnS/article/view/61571 |
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