Evidence map›Paper›PMID 36355020›Full record

ArticleMarine drugs2022

Comparison of Growth and Chemical Profile of Diatom

Roberta Frleta, Marijana Popović, Tvrtko Smital, Vida Šimat

Open access · goldAbstract read
In one paragraph

Article in Marine drugs, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 50% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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  5. 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

4 authors at 3 institutions in 1 country.

Roberta FrletaCenter of Excellence for Science and Technology-Integration of Mediterranean Region (STIM), Faculty of Science, Ruđera Boškovića 35, University of Split, 21000 Split, Croatia.ORCID 0000-0001-6847-5414
Marijana PopovićDepartment of Applied Science, Institute for Adriatic Crops and Karst Reclamation, Put Duilova 11, 21000 Split, Croatia.ORCID 0000-0001-8973-1392
Tvrtko SmitalDivision for Marine and Environmental Research, Ruđer Bošković Institute, Bijenička 54, 10002 Zagreb, Croatia.
Vida ŠimatUniversity Department of Marine Studies, University of Split, Ruđera Boškovića 37, 21000 Split, Croatia.ORCID 0000-0001-8005-4073
University of Split · HRInstitute for Adriatic Crops and Karst Reclamation · HRRuđer Bošković Institute · HR

Funding

STIM - REI, Contract Number: KK.01.1.1.01.0003, a project funded by the EU through the ERDF - the Operational Programme Competitiveness and Cohesion 2014-2020 (KK.01.1.1.01). Contract Number: KK.01.1.1.01.0003
6 · The paper itself

Abstract

Marine microalgae, diatoms, are considered a source of a wide range of high-value compounds, and numerous studies indicate their biotechnological potential in the food and feed industry, cosmetic industry, nanotechnology, pharmaceutical industry, biodiesel production, fertilizers, and wastewater treatment. The aim of this study was to compare the growth, chemical profiles, and antioxidant activity of the diatom Skeletonema grevillei cultivated in a bioreactor and an incubation-shaking cabinet at different growth phases (after 192 and 312 h). Growth was monitored by evaluating cell density with the Sedgewick Rafter chamber, and the collected biomass was extracted with 70% ethanol assisted by ultrasound. Extracts were evaporated to dryness and compounds were identified in derivatized form by gas chromatography and mass spectrometry (GC-MS) analysis, while antioxidant capacity was evaluated by DPPH and ORAC. Significantly faster growth was observed in the bioreactor than in the incubation-shaking cabinet. Oleamide, palmitelaidic acid, glycerol monostearate, myristic acid, cholesterol, eicosapentaenoic acid, 1-monopalmitin, and 24-methylene cholesterol were identified as the major compounds in both systems. Among them, oleamide was the dominant compound in both systems. It is also shown that prolonging the cultivation period had a direct effect on increasing the extract yield. The highest DPPH inhibition (11.4 ± 1%) and ORAC values (93.3 ± 8.4 mM TE) were obtained for the S. grevillei extract recovered from the bioreactor after 312 h. The obtained results contribute to the possibility of using S. grevillei for various biotechnological applications in the future.

Indexed as

DiatomsMicroalgaeAntioxidantsBiomassBioreactorsPlant ExtractsAntioxidantsPlant Extractsantioxidant activitybioreactorderivatized compoundsdiatomincubation-shaking cabinet

Identifiers

PMID36355020
PMCPMC9695663
OpenAlexW4308522989

What OpenQuestion holds

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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.