Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Convergent Evolution01:54

Convergent Evolution

27.4K
Evolution shapes the features of organisms over time, ensuring that they are suited for the environments in which they live. Sometimes, selection pressure leads to the rise of similar but unrelated adaptations in organisms with no recent common ancestors, a process known as convergent evolution.
27.4K
Optimal Foraging00:48

Optimal Foraging

11.7K
How animals obtain and eat their food is called foraging behavior. Foraging can include searching for plants and hunting for prey and depends on the species and environment.
11.7K
The Evidence for Evolution02:55

The Evidence for Evolution

39.3K
Genetic variations accumulating within populations over generations give rise to biological evolution. Evolutionary changes can result in the formation of novel varieties and entire new species. These changes are responsible for the diverse forms of life inhabiting the planet. The evidence for evolution suggests that all living organisms descended from common ancestors.
39.3K
Genetics of Speciation02:16

Genetics of Speciation

18.9K
Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.
18.9K
Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

5.8K
Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
5.8K
Gene Duplication and Divergence02:37

Gene Duplication and Divergence

6.8K
The seminal work of Ohno in 1970 popularized the idea of gene duplication and divergence. DNA sequence comparison studies reveal that a large portion of the genes in bacteria, archaebacteria, and eukaryotes was  generated by gene duplication and divergence, indicating its critical role in evolution.
The duplicated copies of the gene are called Paralogs. Paralogs with similar sequences and functions form a gene family. Across several species, a large number of gene families are...
6.8K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Location Matters: Frequency-Spatial Dual-Space Adaptation for Cross-Domain Few-Shot Segmentation.

IEEE transactions on image processing : a publication of the IEEE Signal Processing Society·2026
Same author

Size-dependent toxicity of microplastics and nanoplastics: insights from the <i>Drosophila melanogaster</i> model.

Xenobiotica; the fate of foreign compounds in biological systems·2026
Same author

Genomic Insights Into Carnivorous Fish in the Characiformes.

Ecology and evolution·2026
Same author

Host Phylogeny Shapes Gut Microbiota and Predicted Functions in Captive Artiodactyls.

Microorganisms·2025
Same author

Genomic Insights Into the Body Size Evolution in Mustelidae (Mammalia: Carnivora).

Ecology and evolution·2025
Same author

Machine learning for sudden cardiac death prediction among older adults using community-based electronic health records.

BMC public health·2025

Related Experiment Video

Updated: Apr 24, 2026

Dissection and Flat-mounting of the Threespine Stickleback Branchial Skeleton
08:02

Dissection and Flat-mounting of the Threespine Stickleback Branchial Skeleton

Published on: May 7, 2016

9.4K

Comparative Genomics Reveals Genetic Adaptations to Diving-Associated Foraging in Anseriformes.

Tian Xia1,2, Lei Zhang1,2, Yuchun Li3

  • 1College of Life Sciences Qufu Normal University Qufu China.

Ecology and Evolution
|April 23, 2026
PubMed
Summary

Diving waterfowl exhibit genetic adaptations for underwater survival. Comparative genomics reveals convergent evolution in metabolic, transport, and neural functions, highlighting key genes like PLB1, PKD1, and GPR34.

More Related Videos

Microinjection for Transgenesis and Genome Editing in Threespine Sticklebacks
08:51

Microinjection for Transgenesis and Genome Editing in Threespine Sticklebacks

Published on: May 13, 2016

13.7K
Manipulation of Gene Function in Mexican Cavefish
07:01

Manipulation of Gene Function in Mexican Cavefish

Published on: April 22, 2019

9.0K

Related Experiment Videos

Last Updated: Apr 24, 2026

Dissection and Flat-mounting of the Threespine Stickleback Branchial Skeleton
08:02

Dissection and Flat-mounting of the Threespine Stickleback Branchial Skeleton

Published on: May 7, 2016

9.4K
Microinjection for Transgenesis and Genome Editing in Threespine Sticklebacks
08:51

Microinjection for Transgenesis and Genome Editing in Threespine Sticklebacks

Published on: May 13, 2016

13.7K
Manipulation of Gene Function in Mexican Cavefish
07:01

Manipulation of Gene Function in Mexican Cavefish

Published on: April 22, 2019

9.0K

Area of Science:

  • Genomics
  • Evolutionary Biology
  • Physiology

Background:

  • Waterfowl diving is a complex adaptation to hypoxic and high-pressure environments.
  • Genetic modifications are crucial for surviving extreme underwater conditions.

Purpose of the Study:

  • To investigate the genetic basis of diving adaptations in waterfowl.
  • To identify genes and pathways involved in aquatic foraging strategies.

Main Methods:

  • Comparative genomic analysis of 25 Anseriformes genomes.
  • Identification of orthogroups and single-copy orthogroups.
  • Gene enrichment analyses (Gene Ontology and KEGG).

Main Results:

  • Significant positive selection signatures identified in diving waterfowl.
  • Enrichment of metabolic regulation, transmembrane, and immune response pathways.
  • Key genes (PLB1, PKD1, GPR34) show shared amino acid substitutions.

Conclusions:

  • Diving waterfowl display convergent molecular evolution.
  • Genetic adaptations underpin successful aquatic foraging.
  • Identified genes provide insights into physiological resilience.