Diversity and Abundance of Ammonia-Oxidizing Bacteria and Archaea in a Freshwater Recirculating Aquaculture System
The role of ammonia-oxidizing bacteria and archaea was evaluated using amoA gene in a freshwater recirculating system. Broken earthen pot pieces (BEP) were used as filter bed material. Five archaeal and four bacterial operational taxonomic units were retrieved from amoA genes. Shannon-Weiner and Sim...
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Format: | EJournal Article |
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Bogor Agricultural University, Indonesia,
2018-03-27.
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LEADER | 02295 am a22003133u 4500 | ||
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001 | HAYATI_20831_14272 | ||
042 | |a dc | ||
100 | 1 | 0 | |a Khangembam, Cherita Devi |e author |
700 | 1 | 0 | |a Sharma, Jai Gopal |e author |
700 | 1 | 0 | |a Chakrabarti, Rina |e author |
245 | 0 | 0 | |a Diversity and Abundance of Ammonia-Oxidizing Bacteria and Archaea in a Freshwater Recirculating Aquaculture System |
260 | |b Bogor Agricultural University, Indonesia, |c 2018-03-27. | ||
500 | |a https://journal.ipb.ac.id/index.php/hayati/article/view/20831 | ||
520 | |a The role of ammonia-oxidizing bacteria and archaea was evaluated using amoA gene in a freshwater recirculating system. Broken earthen pot pieces (BEP) were used as filter bed material. Five archaeal and four bacterial operational taxonomic units were retrieved from amoA genes. Shannon-Weiner and Simpson indices were higher in archaeal amoAsequence compared with the bacteria. Subtype diversity ratio and subtype diversity variance were 0.522 and 0.008, respectively, for archaea and 0.403 and 0.015, respectively, for bacteria. In archaea, 50% amoA sequences showed 99%-100% similarity with the known sequences of ammonia monooxygenase subunit A of uncultured archaeon clones and thaumarchaeote. In bacteria, 84% sequences showed 99% similarity with amoAsequences of different uncultured bacterial clone and Nitrosomonadaceae. Absolute quantification showed that the abundance of archaea was 12-fold higher compared with bacteria. In this recirculating system, ammonia-oxidizing archaea and bacteria played a major role; BEP supported the growth of these ammonia-oxidizing microorganisms. | ||
546 | |a eng | ||
690 | |a amoA gene | ||
690 | |a archaea | ||
690 | |a bacteria | ||
690 | |a broken earthen pot | ||
690 | |a nitrification | ||
690 | |a recirculating system | ||
655 | 7 | |a info:eu-repo/semantics/article |2 local | |
655 | 7 | |a info:eu-repo/semantics/publishedVersion |2 local | |
655 | 7 | |a Peer-reviewed Article |2 local | |
786 | 0 | |n HAYATI Journal of Biosciences; Vol. 24 No. 4 (2017): October 2017; 215 | |
786 | 0 | |n 2086-4094 | |
786 | 0 | |n 1978-3019 | |
787 | 0 | |n https://journal.ipb.ac.id/index.php/hayati/article/view/20831/14272 | |
856 | 4 | 1 | |u https://journal.ipb.ac.id/index.php/hayati/article/view/20831/14272 |z Get fulltext |