Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Types of Genetic Transfer Between Organisms

Types of Genetic Transfer Between Organisms

Types of Genetic Transfer Between Organisms

Types of Genetic Transfer Between Organisms

Genetic transfer occurs when genetic information is passed from one organism to another. It occurs via two mechanisms: vertical gene transfer and horizontal gene transfer. Vertical gene transfer occurs when genetic information is transferred from one generation to the next, which happens much more frequently than horizontal gene transfer. Both sexual and asexual reproduction are forms of vertical gene transfer, where one or more organisms pass some or all of their genome onto their progeny.

Conservation of Declining Populations

Conservation of Declining Populations

Conservation of declining population focuses on ways of detecting, diagnosing, and halting a population decline. The approach uses methods to prevent populations from going extinct.

Genetics of Speciation

Genetics of Speciation

Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.

Conservation of Small Populations

Conservation of Small Populations

Small population sizes put a species at extreme risk of extinction due to a lack of variation, and a consequent decrease in adaptability. This weakens the chances of survival under pressures such as climate change, competition from other species, or new diseases. Large populations are more likely to survive pressures such as these, as such populations are more likely to harbor individuals that have genetic variants that are adaptive under new stresses. Small populations are much less...

Reproductive Cloning

Reproductive Cloning

Reproductive cloning is the process of producing a genetically identical copy—a clone—of an entire organism. While clones can be produced by splitting an early embryo—similar to what happens naturally with identical twins—cloning of adult animals is usually done by a process called somatic cell nuclear transfer (SCNT).
Somatic Cell Nuclear Transfer
In SCNT, an egg cell is taken from an animal and its nucleus is removed, creating an enucleated egg. Then a somatic...

You might also read

Related Articles

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

Sort by

Same author

La Salle County Medical Society.

The North-Western medical and surgical journal·2023

Same author

Lasalle County Medical Society.

The North-Western medical and surgical journal·2023

Same author

Development of a semi-quantitative scoring protocol for gill lesion assessment in greenlip abalone Haliotis laevigata held at elevated water temperature.

Diseases of aquatic organisms·2022

Same author

Thermodynamic properties of the spin S=3/2 quantum ferromagnetic Blume-Capel model in a transverse crystal field.

Physical review. E·2021

Same author

Perspectives on the clonal persistence of presumed 'ghost' genomes in unisexual or allopolyploid taxa arising via hybridization.

Scientific reports·2019

Same author

First assessment of persistent organic pollutant contamination in blubber of Chilean blue whales from Isla de Chiloé, southern Chile.

The Science of the total environment·2018

Search research articles

Related Experiment Video

Updated: Mar 25, 2026

At-Risk Butterfly Captive Propagation Programs to Enhance Life History Knowledge and Effective Ex Situ Conservation Techniques

At-Risk Butterfly Captive Propagation Programs to Enhance Life History Knowledge and Effective Ex Situ Conservation Techniques

Published on: February 11, 2020

A novel holistic framework for genetic-based captive-breeding and reintroduction programs.

C R M Attard¹, L M Möller¹, M Sasaki¹

¹School of Biological Sciences, Flinders University, Adelaide, SA, 5042, Australia.

Conservation Biology : the Journal of the Society for Conservation Biology

|February 20, 2016

Summary

This summary is machine-generated.

A new framework leverages genetic data to improve species reintroduction success. By assessing populations before, during, and after captive breeding, it maximizes conservation potential for threatened species.

Keywords:

conservación genética conservation genetics diversidad genética extinción extinction fish genetic diversity genética genômica de restauración management manejo peces restoration genomics

More Related Videos

Deploying Community Scientists to Conduct Nondestructive Genetic Sampling of Rare Butterfly Populations

Deploying Community Scientists to Conduct Nondestructive Genetic Sampling of Rare Butterfly Populations

Published on: October 28, 2022

Protocol for Assessing the Relative Effects of Environment and Genetics on Antler and Body Growth for a Long-lived Cervid

Protocol for Assessing the Relative Effects of Environment and Genetics on Antler and Body Growth for a Long-lived Cervid

Published on: August 8, 2017

Related Experiment Videos

Last Updated: Mar 25, 2026

At-Risk Butterfly Captive Propagation Programs to Enhance Life History Knowledge and Effective Ex Situ Conservation Techniques

At-Risk Butterfly Captive Propagation Programs to Enhance Life History Knowledge and Effective Ex Situ Conservation Techniques

Published on: February 11, 2020

Deploying Community Scientists to Conduct Nondestructive Genetic Sampling of Rare Butterfly Populations

Deploying Community Scientists to Conduct Nondestructive Genetic Sampling of Rare Butterfly Populations

Published on: October 28, 2022

Protocol for Assessing the Relative Effects of Environment and Genetics on Antler and Body Growth for a Long-lived Cervid

Protocol for Assessing the Relative Effects of Environment and Genetics on Antler and Body Growth for a Long-lived Cervid

Published on: August 8, 2017

Area of Science:

Conservation genetics
Reintroduction biology
Population management

Background:

Species reintroductions often have limited success, necessitating rigorous, scientifically-based approaches.
Genetic data gathered during captive breeding programs is frequently underutilized.
Effective reintroduction strategies require a comprehensive understanding of population genetics.

Purpose of the Study:

To develop and apply a holistic framework for maximizing the success of species reintroductions using genetic data.
To assess the genetic makeup of populations before, during, and after captive breeding and reintroduction.
To evaluate the conservation potential of endangered fish populations.

Main Methods:

Examined genetic-based captive-breeding and reintroduction literature.
Devised a three-component framework (past, present, future) for genetic assessment.
Empirically applied the framework to Yarra pygmy perch (Nannoperca obscura) and southern pygmy perch (Nannoperca australis).
Utilized historical demographic analyses and genetic monitoring.

Main Results:

Identified species-specific genetic impacts of past environmental and anthropogenic events.
Demonstrated successful maintenance of genetic diversity in captive breeding through managed programs.
Confirmed survival and recruitment of reintroduced fish in the wild through genetic monitoring.

Conclusions:

The developed framework effectively utilizes existing genetic data for improved reintroduction outcomes.
The approach is broadly applicable across species and requires minimal additional data collection.
This genetic framework advances reintroduction biology and can be enhanced with next-generation sequencing.