Evidence map›Paper›PMID 27009221›Full record

ArticleProceedings. Biological sciences2016

Cryptic female choice enhances fertilization success and embryo survival in chinook salmon.

Patrice Rosengrave, Robert Montgomerie, Neil Gemmell

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
19.3field-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

31 citing papers in PubMed, 62 citations in OpenAlex.

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  15. The role of female reproductive fluid in sperm competition.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
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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

3 authors at 2 institutions in 2 countries.

Patrice RosengraveDepartment of Anatomy, University of Otago, Dunedin, New Zealand Allan Wilson Centre for Molecular Ecology and Evolution, Department of Anatomy University of Otago, Dunedin, New Zealand patrice.rosengrave@otago.ac.nz.ORCID http://orcid.org/0000-0001-8421-3094
Robert MontgomerieDepartment of Biology, Queen's University, Kingston, Ontario, Canada K7 L 3N6.ORCID http://orcid.org/0000-0003-4701-4525
Neil GemmellDepartment of Anatomy, University of Otago, Dunedin, New Zealand Allan Wilson Centre for Molecular Ecology and Evolution, Department of Anatomy University of Otago, Dunedin, New Zealand.ORCID http://orcid.org/0000-0003-0671-3637
Allan Wilson Centre · NZQueen's University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we investigated two potentially important intersexual postcopulatory gametic interactions in a population of chinook salmon (Oncorhynchus tshawytscha): (i) the effect of female ovarian fluid (OF) on the behaviour of spermatozoa during fertilization and (ii) the effects of multilocus heterozygosity (MLH) (as an index of male quality) and female-male genetic relatedness on sperm behaviour and male fertilization success when there is sperm competition in the presence of that OF. To do this, we conducted a series of in vitro competitive fertilization experiments and found that, when ejaculates from two males are competing for access to a single female's unfertilized eggs, fertilization success was significantly biased towards the male whose sperm swam fastest in the female's OF. Embryo survival--a measure of fitness--was also positively correlated with both sperm swimming speed in OF and male MLH, providing novel evidence that cryptic female choice is adaptive for the female, enhancing the early survival of her offspring and potentially influencing her fitness.

Indexed as

FertilizationMating Preference, AnimalAnimalsEmbryo, NonmammalianFemaleHeterozygoteLongevityMaleSalmonSpermatozoaSperm Motilitycryptic female choiceembryo survivalovarian fluidsalmonsexual selectionsperm competition

Identifiers

PMID27009221
PMCPMC4822462
OpenAlexW2305040618

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.