Effect of ammonia inhibition on microbial community dynamic and process functional resilience in mesophilic methane fermentation of chicken manure

2014 ◽  
Vol 90 (12) ◽  
pp. 2161-2169 ◽  
Author(s):  
Qigui Niu ◽  
Kengo Kubota ◽  
Wei Qiao ◽  
Zhaoqian Jing ◽  
Yanlong Zhang ◽  
...  
2018 ◽  
Vol 103 (1) ◽  
pp. 519-533 ◽  
Author(s):  
Zuopeng Lv ◽  
Athaydes Francisco Leite ◽  
Hauke Harms ◽  
Karin Glaser ◽  
Jan Liebetrau ◽  
...  

2005 ◽  
pp. 33-42
Author(s):  
Mika OHBA ◽  
Sangsan TEEPYOBON ◽  
Sachiko ANNO ◽  
Yu-You LI ◽  
Tatsuya NOIKE

2004 ◽  
Vol 51 (3) ◽  
pp. 141-147 ◽  
Author(s):  
Sachiko NAKAMURA ◽  
Ikuko KISHI ◽  
Seiji SUGIMURA ◽  
Mitsuhiro HAMAJIMA ◽  
Ryohei MIMURA ◽  
...  

2019 ◽  
Author(s):  
Jinping Wu ◽  
Junjian Li ◽  
Jianwen Chen ◽  
Dale Li ◽  
Hong Zhang ◽  
...  

AbstractLivestock manure is an important way that antibiotic resistance genes (ARGs) can enter the environment, and composting is an effective method for removing ARGs from livestock manure. In this study, different volume ratios of Chinese medicinal herbal residues (CMHRs) were added to laboratory-scale chicken manure composting to evaluate their effects on the behavior of ARGs, mobile genetic elements (MGEs), and the bacterial community. At the end of the composting period, the structure of the microbial community changed. Firmicutes decreased and Bacteroidetes increased. The relative abundance of the 21 ARGs and 5 MGEs detected decreased by varying degrees in the different treatments (except for sulI and intI1). The removal rate of the ARGs increased with the increased addition of CMHRs. The correlations between transferase genes (tnpA and tnpA-02) and ARGs were significant (p < 0.05); therefore, transposon plays an important role in the horizontal gene transfer of ARGs in chicken manure. The results imply that CMHRs would be an effective bulking agent for the removal of ARGs from chicken manure composting.


Sign in / Sign up

Export Citation Format

Share Document