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 Experiment Videos

Variations in genome mass

S S Wachtel1, T R Tiersch

  • 1Department of Obstetrics and Gynecology, University of Tennessee, Memphis 38163.

Comparative Biochemistry and Physiology. B, Comparative Biochemistry
|February 1, 1993
PubMed
Summary

Vertebrate genome size varies widely, from less than 1 pg to over 200 pg. New technologies allow detailed study of this variation, potentially resolving the C-value paradox.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Chromosomal inheritance patterns of intergeneric hybrids of ictalurid catfishes: odd diploid numbers with equal parental contributions.

Journal of fish biology·2018
Same author

Histochemical and biochemical studies of the hepatopancreas peroxidase of the freshwater crayfish, Cambarus robustus.

Journal of morphology·2018
Same author

Simulation modeling of high-throughput cryopreservation of aquatic germplasm: a case study of blue catfish sperm processing.

Aquaculture research·2015
Same author

A quality assurance initiative for commercial-scale production in high-throughput cryopreservation of blue catfish sperm.

Cryobiology·2013
Same author

Isolation, culture and characterization of a primary fibroblast cell line from channel catfish.

Cytotechnology·2012
Same author

On the selective elimination of Y-bearing sperm.

Immunogenetics·2011

Area of Science:

  • Genomics
  • Evolutionary Biology
  • Comparative Genomics

Background:

  • Vertebrate genome sizes exhibit substantial variation, spanning over 200-fold differences.
  • Intrapopulation DNA content differences can be as large as the entire structural gene set.
  • Recent technological progress enables genome size evaluation at sub-chromosomal, chromosomal, and cellular levels.

Purpose of the Study:

  • To explore the multi-level variation in vertebrate genome size.
  • To investigate genome size across taxonomic groups and evolutionary timescales.
  • To re-evaluate the C-value paradox in light of new data and technological capabilities.

Main Methods:

  • Utilizing advanced technologies for genome size assessment.
  • Analyzing genome size variation across diverse vertebrate taxa.
  • Examining genome size in relation to evolutionary history and physiological traits.

Main Results:

  • Demonstrated significant genome size variability within and among vertebrate species.
  • Identified technological advancements facilitating detailed genome size analysis.
  • Observed potential correlations between genome size and factors like flight physiology in birds.

Conclusions:

  • Genome size variation is a complex phenomenon influenced by multiple factors.
  • Technological progress is crucial for understanding genome size diversity.
  • The C-value paradox may be resolved by considering various biological and evolutionary contexts, such as the constraints of flight in avian genomes.

Related Experiment Videos