Evidence map›Paper›PMID 29922904›Full record

ArticleMicrobial ecology2019

Effects of Biological Soil Crusts on Enzyme Activities and Microbial Community in Soils of an Arid Ecosystem.

Wahida Ghiloufi, Juyoung Seo, Jinhyun Kim, Mohamed Chaieb, Hojeong Kang

Abstract read
PubMed Publisher
In one paragraph

Article in Microbial ecology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
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  7. Article
  8. Review
  9. Adding Metal Ions to theJournal of fungi (Basel, Switzerland) · 2023
    Article
  10. Article
  11. Article
  12. 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

5 authors.

Wahida GhiloufiUnit of Research Plant Biodiversity and Ecosystems in Arid Environments, University of Sfax, Sfax, Tunisia.
Juyoung SeoSchool of Civil and Environmental Engineering, Yonsei University, Seoul, 03722, South Korea.
Jinhyun KimSchool of Civil and Environmental Engineering, Yonsei University, Seoul, 03722, South Korea.
Mohamed ChaiebUnit of Research Plant Biodiversity and Ecosystems in Arid Environments, University of Sfax, Sfax, Tunisia.
Hojeong KangSchool of Civil and Environmental Engineering, Yonsei University, Seoul, 03722, South Korea. hj_kang@yonsei.ac.kr.

Funding

Korea Forest Service 2017096A001719BB01National Research Foundation of Korea 20110030040National Research Foundation of Korea 2016R1D1A1A02937049
6 · The paper itself

Abstract

Arid ecosystems constitute 41% of land's surface and play an important role in global carbon cycle. In particular, biological soil crusts (BSC) are known to be a hotspot of carbon fixation as well as mineralization in arid ecosystems. However, little information is available on carbon decomposition and microbes in BSC and key controlling variables for microbial activities in arid ecosystems. The current study, carried out in South Mediterranean arid ecosystem, aimed to evaluate the effects of intact and removed cyanobacteria/lichen crusts on soil properties, soil enzyme activities, and microbial abundances (bacteria and fungi). We compared five different treatments (bare soil, soil with intact cyanobacteria, soil with cyanobacteria removed, soil with intact lichens, and soil with lichens removed) in four different soil layers (0-5, 5-10, 10-15, and 15-20 cm). Regardless of soil treatments, activities of hydrolases and water content increased with increasing soil depth. The presence of lichens increased significantly hydrolase activities, which appeared to be associated with greater organic matter, nitrogen, and water contents. However, phenol oxidase was mainly controlled by pH and oxygen availability. Neither fungal nor bacterial abundance exhibited a significant correlation with enzyme activities suggesting that soil enzyme activities are mainly controlled by edaphic and environmental conditions rather than source microbes. Interestingly, the presence of lichens reduced the abundance of bacteria of which mechanism is still to be investigated.

Indexed as

Desert ClimateEcosystemEnzyme ActivationMicrobiotaSoil MicrobiologyBacteriaBiodiversityCarbonCarbon CycleCyanobacteriaEnvironmental MonitoringFungiHydrogen-Ion ConcentrationHydrolasesLichensMonophenol MonooxygenaseCarbonHydrolasesMonophenol MonooxygenaseNitrogenSoilWaterBiological soil crustsDesertEnzyme activitiesMicrobial communitySoil depthSoil properties

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.