Evaluation of reproductive and production performance of Nicobari pig under humid tropical island ecosystem
Nicobari pig is semi-feral, reared in free-range system with very low level of management. However, its population has been significantly reduced due to and after Tsunami in 2004. No systematic study has been conducted to explore the production potential of Nicobari pig. Therefore, a systematic comp...
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Language: | English |
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Indian Council of Agricultural Research
2020-10-01
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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/106680 |
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author | M S KUNDU P PERUMAL S K RAVI SNEHA SAWHNEY D BHATTACHARYA A KUNDU JAI SUNDER K MUNISWAMY A K DE |
author_facet | M S KUNDU P PERUMAL S K RAVI SNEHA SAWHNEY D BHATTACHARYA A KUNDU JAI SUNDER K MUNISWAMY A K DE |
author_sort | M S KUNDU |
collection | DOAJ |
description | Nicobari pig is semi-feral, reared in free-range system with very low level of management. However, its population has been significantly reduced due to and after Tsunami in 2004. No systematic study has been conducted to explore the production potential of Nicobari pig. Therefore, a systematic comparison study was conducted between intensive and free-range system on growth and reproductive parameters in ICAR-CIARI, Port Blair. Reproductive parameters like age at first mating in male and age at first oestrus, oestrus cycle duration, oestrous duration, age at first mating, age at first farrowing, farrowing interval, litter size at farrowing and weaning, litter weight, still birth and mortality were recorded. Growth parameters like body weight at birth, at weaning and at months 3, 6 and 9 were recorded. Results revealed that significantly higher body weights at months 3, 6, 9 and 12 were recorded under intensive than in free-range system in male and female pigs and in male than in female. Non-significant differences was observed in the reproductive parameters in pigs between the two systems except parameters like oestrous cycle duration was higher and age at first mating, stillbirth and mortality were lower significantly in pigs under intensive system than in free range system. It was concluded that growth and reproductive performances of Nicobari pigs reared under intensive system has significantly higher beneficial than in free-range system. |
first_indexed | 2024-04-10T07:49:38Z |
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institution | Directory Open Access Journal |
issn | 0367-8318 2394-3327 |
language | English |
last_indexed | 2024-04-10T07:49:38Z |
publishDate | 2020-10-01 |
publisher | Indian Council of Agricultural Research |
record_format | Article |
series | Indian Journal of Animal Sciences |
spelling | doaj.art-2dc89781ac6546c29cdc6d377c52948e2023-02-23T10:21:20ZengIndian Council of Agricultural ResearchIndian Journal of Animal Sciences0367-83182394-33272020-10-0190710.56093/ijans.v90i7.106680Evaluation of reproductive and production performance of Nicobari pig under humid tropical island ecosystemM S KUNDU0P PERUMAL1S K RAVI2SNEHA SAWHNEY3D BHATTACHARYA4A KUNDU5JAI SUNDER6K MUNISWAMY7A K DE8ICAR-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands 744 105 IndiaICAR-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands 744 105 IndiaICAR-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands 744 105 IndiaICAR-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands 744 105 IndiaICAR-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands 744 105 IndiaICAR-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands 744 105 IndiaICAR-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands 744 105 IndiaICAR-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands 744 105 IndiaICAR-Central Island Agricultural Research Institute, Port Blair, Andaman and Nicobar Islands 744 105 IndiaNicobari pig is semi-feral, reared in free-range system with very low level of management. However, its population has been significantly reduced due to and after Tsunami in 2004. No systematic study has been conducted to explore the production potential of Nicobari pig. Therefore, a systematic comparison study was conducted between intensive and free-range system on growth and reproductive parameters in ICAR-CIARI, Port Blair. Reproductive parameters like age at first mating in male and age at first oestrus, oestrus cycle duration, oestrous duration, age at first mating, age at first farrowing, farrowing interval, litter size at farrowing and weaning, litter weight, still birth and mortality were recorded. Growth parameters like body weight at birth, at weaning and at months 3, 6 and 9 were recorded. Results revealed that significantly higher body weights at months 3, 6, 9 and 12 were recorded under intensive than in free-range system in male and female pigs and in male than in female. Non-significant differences was observed in the reproductive parameters in pigs between the two systems except parameters like oestrous cycle duration was higher and age at first mating, stillbirth and mortality were lower significantly in pigs under intensive system than in free range system. It was concluded that growth and reproductive performances of Nicobari pigs reared under intensive system has significantly higher beneficial than in free-range system.https://epubs.icar.org.in/index.php/IJAnS/article/view/106680Free range systemIntensive systemNicobari pigReproductive and growth performances |
spellingShingle | M S KUNDU P PERUMAL S K RAVI SNEHA SAWHNEY D BHATTACHARYA A KUNDU JAI SUNDER K MUNISWAMY A K DE Evaluation of reproductive and production performance of Nicobari pig under humid tropical island ecosystem Indian Journal of Animal Sciences Free range system Intensive system Nicobari pig Reproductive and growth performances |
title | Evaluation of reproductive and production performance of Nicobari pig under humid tropical island ecosystem |
title_full | Evaluation of reproductive and production performance of Nicobari pig under humid tropical island ecosystem |
title_fullStr | Evaluation of reproductive and production performance of Nicobari pig under humid tropical island ecosystem |
title_full_unstemmed | Evaluation of reproductive and production performance of Nicobari pig under humid tropical island ecosystem |
title_short | Evaluation of reproductive and production performance of Nicobari pig under humid tropical island ecosystem |
title_sort | evaluation of reproductive and production performance of nicobari pig under humid tropical island ecosystem |
topic | Free range system Intensive system Nicobari pig Reproductive and growth performances |
url | https://epubs.icar.org.in/index.php/IJAnS/article/view/106680 |
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