Evidence map›Paper›PMID 30045890›Full record

ArticleJournal of the Royal Society, Interface2018

Self-assembly of the butterfly proboscis: the role of capillary forces.

Chengqi Zhang, Peter H Adler, Daria Monaenkova, Taras Andrukh, Suellen Pometto, Charles E Beard, Konstantin G Kornev

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 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
2.0field-weighted citation impact, top 16% 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, 18 citations in OpenAlex.

  1. Article
  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

7 authors at 1 institution in 1 country.

Chengqi ZhangDepartment of Materials Science and Engineering, Clemson University, Clemson, SC 29634, USA.
Peter H AdlerDepartment of Plant and Environmental Sciences, Clemson University, Clemson, SC 29634, USA.
Daria MonaenkovaDepartment of Materials Science and Engineering, Clemson University, Clemson, SC 29634, USA.
Taras AndrukhDepartment of Materials Science and Engineering, Clemson University, Clemson, SC 29634, USA.
Suellen PomettoDepartment of Plant and Environmental Sciences, Clemson University, Clemson, SC 29634, USA.
Charles E BeardDepartment of Plant and Environmental Sciences, Clemson University, Clemson, SC 29634, USA.
Konstantin G KornevDepartment of Materials Science and Engineering, Clemson University, Clemson, SC 29634, USA kkornev@clemson.edu.ORCID 0000-0002-4513-1915
Clemson University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The proboscis of butterflies and moths consists of two C-shaped fibres, the galeae, which are united after the insect emerges from the pupa. We observed that proboscis self-assembly is facilitated by discharge of saliva. In contrast with vertebrate saliva, butterfly saliva is not slimy and is an almost inviscid, water-like fluid. Butterfly saliva, therefore, cannot offer any viscoelastic adhesiveness. We hypothesized that capillary forces are responsible for helping butterflies and moths pull and hold their galeae together while uniting them mechanically. Theoretical analysis supported by X-ray micro-computed tomography on columnar liquid bridges suggests that both concave and convex liquid bridges are able to pull the galeae together. Theoretical and experimental analyses of capillary forces acting on natural and artificial proboscises show that these forces are sufficiently high to hold the galeae together.

Indexed as

AnimalsAnimal StructuresButterfliesFeeding BehaviorSalivabutterfly probosciscapillary forceself-assembly

Identifiers

PMID30045890
PMCPMC6073639
OpenAlexW2884070286

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.