Surface-attached and suspended bacterial community structure as affected by C/N ratios: relationship between bacteria and fish production
Autor: | Harry Ako, Guang-jun Wang, Zhang-He Chen, Jinlin Wang, Ermeng Yu, Jun Xie, Yongfeng Liu |
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Rok vydání: | 2016 |
Předmět: |
0301 basic medicine
Carps Nitrogen Physiology Fish farming Aquaculture Applied Microbiology and Biotechnology Microbiology Zoogloea 03 medical and health sciences Hydrogenophaga Animals Food microbiology Food science Phylogeny Rhodobacter Bacteria biology Probiotics High-Throughput Nucleotide Sequencing Sequence Analysis DNA 04 agricultural and veterinary sciences General Medicine biology.organism_classification Animal Feed Carbon Grass carp 030104 developmental biology Dietary Supplements Food Microbiology 040102 fisheries 0401 agriculture forestry and fisheries Water Microbiology Flavobacterium Biotechnology |
Zdroj: | World Journal of Microbiology and Biotechnology. 32 |
ISSN: | 1573-0972 0959-3993 |
Popis: | Bacteria play crucial roles in the combined system of substrate addition and C/N control, which has been demonstrated to improve aquaculture production. However, the complexity of surface-attached bacteria on substrates and suspended bacteria in the water column hamper further application of this system. This study firstly applied this combined system into the culture of grass carp, and then explored the relationship between microbial complexes from surface-attached and suspended bacteria in this system and the production of grass carp. In addition, this study investigated bacterial community structures as affected by four C/N ratios using Illumina sequencing technology. The results demonstrated that the weight gain rate and specific growth rate of grass carp in the CN20 group (C/N ratio 20:1) were the highest (P |
Databáze: | OpenAIRE |
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