The role of heterotrophic microorganism Galactomyces sp. Z3 in improving pig slurry bioleaching

The feasibility of removing heavy metals and eliminating pathogens from pig slurry through bioleaching involving the fungus Galactomyces sp. Z3 and two acidophilic thiobacillus (A. ferrooxidans LX5 and A. thiooxidans TS6) was investigated. It was found that the isolated pig slurry dissolved organic...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Environmental technology. - 1993. - 34(2013), 1-4 vom: 19. Jan., Seite 35-43
1. Verfasser: Zhou, Jun (VerfasserIn)
Weitere Verfasser: Zheng, Guanyu, Zhou, Lixiang, Liu, Fenwu, Zheng, Chaocheng, Cui, Chunhong
Format: Aufsatz
Sprache:English
Veröffentlicht: 2013
Zugriff auf das übergeordnete Werk:Environmental technology
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Fertilizers Manure Metals, Heavy Organic Chemicals Sulfates
LEADER 01000naa a22002652 4500
001 NLM226143058
003 DE-627
005 20231224070754.0
007 tu
008 231224s2013 xx ||||| 00| ||eng c
028 5 2 |a pubmed24n0753.xml 
035 |a (DE-627)NLM226143058 
035 |a (NLM)23530313 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Zhou, Jun  |e verfasserin  |4 aut 
245 1 4 |a The role of heterotrophic microorganism Galactomyces sp. Z3 in improving pig slurry bioleaching 
264 1 |c 2013 
336 |a Text  |b txt  |2 rdacontent 
337 |a ohne Hilfsmittel zu benutzen  |b n  |2 rdamedia 
338 |a Band  |b nc  |2 rdacarrier 
500 |a Date Completed 13.06.2013 
500 |a Date Revised 27.03.2013 
500 |a published: Print 
500 |a Citation Status MEDLINE 
520 |a The feasibility of removing heavy metals and eliminating pathogens from pig slurry through bioleaching involving the fungus Galactomyces sp. Z3 and two acidophilic thiobacillus (A. ferrooxidans LX5 and A. thiooxidans TS6) was investigated. It was found that the isolated pig slurry dissolved organic matter (DOM) degrader Z3 was identified as Galactomyces sp. Z3, which could grow well at pH 2.5-7 and degrade pig slurry DOM from 1973 to 942 mg/l within 48 h. During the successive multi-batch bioleaching systems, the co-inoculation of pig slurry degrader Galactomyces sp. Z3 and the two Acidithiobacillus species could improve pig slurry bioleaching efficiency compared to the single system without Galactomyces sp. Z3. The removal efficiency of Zn and Cu exceeded 94% and 85%, respectively. In addition, the elimination efficiencies of pathogens, including both total coliform and faecal coliform counts, exceeded 99% after bioleaching treatment. However, the counts of Galactomyces sp. Z3 decreased with the fall of pH and did not restore to the initial level during successive multi-batch bioleaching systems, and it is necessary to re-inoculate Galactomyces sp. Z3 cells into the bioleaching system to maintain its role in degrading pig slurry DOM. Therefore, a bioleaching technique involving both Galactomyces sp. Z3 and Acidithiobacillus species is an efficient method for removing heavy metals and eliminating pathogens from pig slurry 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 7 |a Fertilizers  |2 NLM 
650 7 |a Manure  |2 NLM 
650 7 |a Metals, Heavy  |2 NLM 
650 7 |a Organic Chemicals  |2 NLM 
650 7 |a Sulfates  |2 NLM 
700 1 |a Zheng, Guanyu  |e verfasserin  |4 aut 
700 1 |a Zhou, Lixiang  |e verfasserin  |4 aut 
700 1 |a Liu, Fenwu  |e verfasserin  |4 aut 
700 1 |a Zheng, Chaocheng  |e verfasserin  |4 aut 
700 1 |a Cui, Chunhong  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Environmental technology  |d 1993  |g 34(2013), 1-4 vom: 19. Jan., Seite 35-43  |w (DE-627)NLM098202545  |x 1479-487X  |7 nnns 
773 1 8 |g volume:34  |g year:2013  |g number:1-4  |g day:19  |g month:01  |g pages:35-43 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 34  |j 2013  |e 1-4  |b 19  |c 01  |h 35-43