Evidence map›Paper›PMID 26045158›Full record

ArticleMicrobial ecology2015

Effect of the Organic Loading Rate Increase and the Presence of Zeolite on Microbial Community Composition and Process Stability During Anaerobic Digestion of Chicken Wastes.

Elvira E Ziganshina, Dmitry E Belostotskiy, Olga N Ilinskaya, Eugenia A Boulygina, Tatiana V Grigoryeva, Ayrat M Ziganshin

Abstract read
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In one paragraph

Article in Microbial ecology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
8.9field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Performance of Anaerobic Digestion of Chicken Manure Under Gradually Elevated Organic Loading Rates.International journal of environmental research and public health · 2019
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Elvira E ZiganshinaDepartment of Microbiology, Kazan (Volga Region) Federal University, Kazan, 420008, The Republic of Tatarstan, Russia.
Dmitry E BelostotskiyDepartment of Technologies, A. E. Arbuzov Institute of Organic and Physical Chemistry, Russian Academy of Sciences, Kazan, 420088, The Republic of Tatarstan, Russia.
Olga N IlinskayaDepartment of Microbiology, Kazan (Volga Region) Federal University, Kazan, 420008, The Republic of Tatarstan, Russia.
Eugenia A BoulyginaLaboratory of Omics Technologies, Kazan (Volga Region) Federal University, Kazan, 420008, The Republic of Tatarstan, Russia.
Tatiana V GrigoryevaLaboratory of Omics Technologies, Kazan (Volga Region) Federal University, Kazan, 420008, The Republic of Tatarstan, Russia.
Ayrat M ZiganshinDepartment of Microbiology, Kazan (Volga Region) Federal University, Kazan, 420008, The Republic of Tatarstan, Russia. a.ziganshin06@fulbrightmail.org.
Kazan Federal University · RURussian Academy of Sciences · RU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigates the effect of the organic loading rate (OLR) increase from 1.0 to 3.5 g VS L(-1) day(-1) at constant hydraulic retention time (HRT) of 35 days on anaerobic reactors' performance and microbial diversity during mesophilic anaerobic digestion of ammonium-rich chicken wastes in the absence/presence of zeolite. The effects of anaerobic process parameters on microbial community structure and dynamics were evaluated using a 16S ribosomal RNA gene-based pyrosequencing approach. Maximum 12 % of the total ammonia nitrogen (TAN) was efficiently removed by zeolite in the fixed zeolite reactor (day 87). In addition, volatile fatty acids (VFA) in the fixed zeolite reactor accumulated in lower concentrations at high OLR of 3.2-3.5 g VS L(-1) day(-1). Microbial communities in the fixed zeolite reactor and reactor without zeolite were dominated by various members of Bacteroidales and Methanobacterium sp. at moderate TAN and VFA levels. The increase of the OLR accompanied by TAN and VFA accumulation and increase in pH led to the predominance of representatives of the family Erysipelotrichaceae and genera Clostridium and Methanosarcina. Methanosarcina sp. reached relative abundances of 94 and 57 % in the fixed zeolite reactor and reactor without zeolite at the end of the experimental period, respectively. In addition, the diminution of Synergistaceae and Crenarchaeota and increase in the abundance of Acholeplasmataceae in parallel with the increase of TAN, VFA, and pH values were observed.

Indexed as

AmmoniaAnaerobiosisAnimalsBacteria, AnaerobicBiodiversityBiofuelsBioreactorsChickensFatty Acids, VolatileHydrogen-Ion ConcentrationManureMicrobial ConsortiaRNA, Ribosomal, 16SWaste Disposal, FluidZeolitesAmmoniaBiofuelsFatty Acids, VolatileManureRNA, Ribosomal, 16SZeolitesAmmonia inhibitionBiogasMicrobial diversityOrganic loading ratePyrosequencingZeolite

Identifiers

PMID26045158
OpenAlexW636395276

What OpenQuestion holds

Textmetadata
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.