Evidence map›Paper›PMID 27258552›Full record

ArticlePloS one2016

Towards Sustainable Aquafeeds: Complete Substitution of Fish Oil with Marine Microalga Schizochytrium sp. Improves Growth and Fatty Acid Deposition in Juvenile Nile Tilapia (Oreochromis niloticus).

Pallab K Sarker, Anne R Kapuscinski, Alison J Lanois, Erin D Livesey, Katie P Bernhard, Mariah L Coley

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
26.3field-weighted citation impact, top 1% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 223 citations in OpenAlex.

  1. Pooled it
  2. Animal nutrition (Zhongguo xu mu shou yi xue hui) · 2026
    Article
  3. Article
  4. Article
  5. Evaluation of Biorefinery Products FromAquaculture nutrition · 2026
    Article
  6. Article
  7. Review
  8. Antioxidants (Basel, Switzerland) · 2025
    Article
  9. Article
  10. Article
  11. DietaryAnimals : an open access journal from MDPI · 2025
    Article
  12. Towards Sustainable Aquafeeds: Microalgal (Foods (Basel, Switzerland) · 2025
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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 1 institution in 1 country.

Pallab K SarkerEnvironmental Studies Program, Dartmouth College, Hanover, NH 03755, United States of America.
Anne R KapuscinskiEnvironmental Studies Program, Dartmouth College, Hanover, NH 03755, United States of America.
Alison J LanoisEnvironmental Studies Program, Dartmouth College, Hanover, NH 03755, United States of America.
Erin D LiveseyEnvironmental Studies Program, Dartmouth College, Hanover, NH 03755, United States of America.
Katie P BernhardEnvironmental Studies Program, Dartmouth College, Hanover, NH 03755, United States of America.
Mariah L ColeyEnvironmental Studies Program, Dartmouth College, Hanover, NH 03755, United States of America.
Dartmouth College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We conducted a 84-day nutritional feeding experiment with dried whole cells of DHA-rich marine microalga Schizochytrium sp. (Sc) to determine the optimum level of fish-oil substitution (partial or complete) for maximum growth of Nile tilapia. When we fully replaced fish oil with Schizochytrium (Sc100 diet), we found significantly higher weight gain and protein efficiency ratio (PER), and lower (improved) feed conversion ratio (FCR) and feed intake compared to a control diet containing fish oil (Sc0); and no significant change in SGR and survival rate among all diets. The Sc100 diet had the highest contents of 22:6n3 DHA, led to the highest DHA content in fillets, and consequently led to the highest DHA:EPA ratios in tilapia fillets. Schizochytrium sp. is a high quality candidate for complete substitution of fish oil in juvenile Nile tilapia feeds, providing an innovative means to formulate and optimize the composition of tilapia juvenile feed while simultaneously raising feed efficiency of tilapia aquaculture and to further develop environmentally and socially sustainable aquafeeds. Results show that replacing fish oil with DHA-rich marine Sc improves the deposition of n3 LC PUFA levels in tilapia fillet. These results support further studies to lower Schizochytrium production costs and to combine different marine microalgae to replace fish oil and fishmeal into aquafeeds.

Indexed as

Animal FeedMicroalgaeAnimalsAquacultureCichlidsConservation of Natural ResourcesDietary Fats, UnsaturatedFatty AcidsFish OilsLinear ModelsDietary Fats, UnsaturatedFatty AcidsFish Oils

Identifiers

PMID27258552
PMCPMC4892564
OpenAlexW2408797374

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.