Evidence map›Paper›PMID 29959741›Full record

ArticleEnvironmental science and pollution research international2018

Evaluating the effect of biochar addition on the anaerobic digestion of swine manure: application of Py-GC/MS.

Xiomar Gómez, William Meredith, Camino Fernández, Mario Sánchez-García, Rebeca Díez-Antolínez, Jorge Garzón-Santos, Collin E Snape

Abstract read
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In one paragraph

Article in Environmental science and pollution research international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Effect of organic loading rate on the anaerobic digestion of swine waste with biochar addition.Environmental science and pollution research international · 2021
    Article
  2. Article
  3. Functional nano-catalyzed pyrolyzates from branch ofSaudi journal of biological sciences · 2019
    Article
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

7 authors.

Xiomar GómezChemical and Environmental Bioprocess Engineering Department, Natural Resources Institute (IRENA), University of León, Avda. de Portugal 41, 24071, León, Spain. xagomb@unileon.es.ORCID http://orcid.org/0000-0001-9595-8825
William MeredithFaculty of Engineering, The Energy Technologies Building, University of Nottingham, Innovation Park, Jubilee Campus, Triumph Road, Nottingham, NG7 2TU, UK.
Camino FernándezChemical and Environmental Bioprocess Engineering Department, Natural Resources Institute (IRENA), University of León, Avda. de Portugal 41, 24071, León, Spain.
Mario Sánchez-GarcíaResearch Institute of Vine and Wine (IIVV), University of León, Avda. de Portugal 41, 24071, León, Spain.
Rebeca Díez-AntolínezChemical and Environmental Bioprocess Engineering Department, Natural Resources Institute (IRENA), University of León, Avda. de Portugal 41, 24071, León, Spain.
Jorge Garzón-SantosResearch Institute of Vine and Wine (IIVV), University of León, Avda. de Portugal 41, 24071, León, Spain.
Collin E SnapeFaculty of Engineering, The Energy Technologies Building, University of Nottingham, Innovation Park, Jubilee Campus, Triumph Road, Nottingham, NG7 2TU, UK.

Funding

Ministerio de Economía y Competitividad CTQ2015-68925-RMinisterio de Economía y Competitividad UNLE15-EE-3070
6 · The paper itself

Abstract

The anaerobic digestion process of swine manure was studied when char was used as supplement for improving performance. The use of pyrolysis-gas chromatography/mass spectrometry (Py-GC/MS) was proposed for assessing the organic matter degradation. The assessment on biogas production was carried out using samples of swine manure (SM) supplemented with char in one case and pre-treated by microwave irradiation in the other. This experimental set-up allows for the comparison of the biological degradation observed under these two different configurations and therefore aids in understanding the effect of char particles on the process. Results showed similar performance for both systems, with an average improvement of 39% being obtained in methane production when compared to the single digestion of SM. The analysis of digestate samples by Fourier transform infrared (FTIR) spectroscopy and Py-GC/MS showed improved degradation of proteins, with the Py-GC/MS technique also capable of identifying an increase in microbial-derived material when char was added, therefore highlighting the relevant role of carbon conductive particles on biological systems. Py-GC/MS along with the use of FTIR spectroscopy has proven to be useful tools when evaluating anaerobic digestion.

Indexed as

SwineAnaerobiosisAnimalsBiofuelsCharcoalGas Chromatography-Mass SpectrometryManureMethaneMicrowavesSpectroscopy, Fourier Transform InfraredbiocharBiofuelsCharcoalManureMethaneAnaerobic digestionBiocharFTIRMicrowave pretreatmentPY-GC/MS

Identifiers

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Registered trials

None linked

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.