Evidence map›Paper›PMID 30038855›Full record

ArticlePeerJ2018

Short-term deleterious effects of standard isolation and cultivation methods on new tropical freshwater microalgae strains.

M Magdalena Aray-Andrade, Miguel I Uyaguari-Diaz, J Rafael Bermúdez

Open access · goldAbstract read
In one paragraph

Article in PeerJ, 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
0.2field-weighted citation impact, top 51% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

3 authors at 3 institutions in 2 countries.

M Magdalena Aray-Andrade *ESPOL Polytechnic University, Escuela Superior Politécnica del Litoral, ESPOL, Plankton Laboratory, Facultad de Ingenería Marítima, Ciencias Biológicas, Oceánicas y Recursos Naturales, Campus Gustavo Galindo, Guayaquil, Ecuador.
Miguel I Uyaguari-DiazBritish Columbia Centre for Disease Control Public Health Laboratory, Vancouver, BC, Canada.ORCID 0000-0003-2719-5111
J Rafael Bermúdez *ESPOL Polytechnic University, Escuela Superior Politécnica del Litoral, ESPOL, Plankton Laboratory, Facultad de Ingenería Marítima, Ciencias Biológicas, Oceánicas y Recursos Naturales, Campus Gustavo Galindo, Guayaquil, Ecuador.ORCID 0000-0002-8109-5819
Charles Darwin Foundation · ECEscuela Superior Politecnica del Litoral · ECUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Algae with potential biotechnological applications in different industries are commonly isolated from the environment in order to obtain pure (axenic) stocks that can be safely stored for long periods of time. To obtain axenic cultures, antibiotics are frequently employed, and cryopreservation is applied to preserve standing stocks. However, many of these now standard methods were developed using strains derived from pristine to near-pristine environments and cold to temperate regions. The potential effect of the said methods on the life cycle and biochemical profile of algae isolates from hyper-eutrophic and constant high-temperature tropical regions is not well understood. These effects could potentially render them unsuitable for their intended biotechnological application. In this study, we conducted a genetic characterization (18S rRNA) and evaluated the effect of purification (the use of the antibiotic chloramphenicol, CAP) and cryopreservation (dimethyl sulfoxide; DMSO-sucrose mix and glycerol) on the growth rate and lipid content of three new tropical freshwater algal isolates:

Indexed as

AntibioticsCryopreservationGrowth rateLipidsMicroalgae

Identifiers

PMID30038855
PMCPMC6054863
OpenAlexW2608610983

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.