Jove
Visualize
Contáctanos
JoVE
x logofacebook logolinkedin logoyoutube logo
ACERCA DE JoVE
Visión GeneralLiderazgoBlogCentro de Ayuda JoVE
AUTORES
Proceso de PublicaciónConsejo EditorialAlcance y PolíticasRevisión por ParesPreguntas FrecuentesEnviar
BIBLIOTECARIOS
TestimoniosSuscripcionesAccesoRecursosConsejo Asesor de BibliotecasPreguntas Frecuentes
INVESTIGACIÓN
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchivo
EDUCACIÓN
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualCentro de Recursos para ProfesoresSitio de Profesores
Términos y Condiciones de Uso
Política de Privacidad
Políticas

Videos de Conceptos Relacionados

Genomics02:02

Genomics

37.6K
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
37.6K
Evolutionary Relationships through Genome Comparisons02:54

Evolutionary Relationships through Genome Comparisons

6.2K
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...
6.2K
Conservation of Small Populations02:04

Conservation of Small Populations

13.7K
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...
13.7K
Genetics of Speciation02:16

Genetics of Speciation

19.8K
Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.
19.8K
Applications of Molecular Taxonomy01:20

Applications of Molecular Taxonomy

140
Molecular taxonomy has revolutionized the understanding and classification of bacteria, providing precise insights into their diversity, evolutionary relationships, and ecological roles. By utilizing molecular techniques such as DNA sequencing and fingerprinting, researchers have made significant strides in various fields related to bacterial studies.Resolving Taxonomic AmbiguitiesMolecular taxonomy has been instrumental in distinguishing closely related bacterial species initially thought to...
140
Conservation of Declining Populations02:07

Conservation of Declining Populations

9.8K
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.
9.8K

También podría leer

Artículos Relacionados

Artículos vinculados a este trabajo por autores compartidos, revista y gráfico de citas.

Ordenar por
Same author

Population genomics of yellow-eyed penguins uncovers subspecies divergence and candidate genes linked to respiratory distress syndrome.

Nature ecology & evolution·2026
Same author

Genetic Rescue: Latest Advances and Applications.

Evolutionary applications·2026
Same author

Population Structure and Genetic Diversity Analyses Reveal Isolation That May Imperil the Northernmost Colony of the Endangered Australian Sea Lion.

Ecology and evolution·2026
Same author

Conserving Genetic and Genomic Diversity in Accordance with the Global Biodiversity Framework.

Annual review of animal biosciences·2025
Same author

Urban rewilding to combat global biodiversity decline.

Bioscience·2025
Same author

A Shift to Metapopulation Genetic Management for Persistence of a Species Threatened by Fragmentation: The Case of an Endangered Australian Freshwater Fish.

Molecular ecology·2025
Same journal

A native sulfur deposit in Gale crater, Mars.

Science (New York, N.Y.)·2026
Same journal

Coordinated demise of harmful algal blooms.

Science (New York, N.Y.)·2026
Same journal

Genetic effects put into context.

Science (New York, N.Y.)·2026
Same journal

Bacteria share proteins to survive antibiotics.

Science (New York, N.Y.)·2026
Same journal

Impacts shaped Earth's first continents.

Science (New York, N.Y.)·2026
Same journal

Erratum for the Report "Covalently bonded single-molecule junctions with stable and reversible photoswitched conductivity" by C. Jia <i>et al</i>.

Science (New York, N.Y.)·2026
Ver todos los artículos relacionados

Video Experimental Relacionado

Updated: Sep 24, 2025

Deploying Community Scientists to Conduct Nondestructive Genetic Sampling of Rare Butterfly Populations
07:17

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

Published on: October 28, 2022

1.7K

El uso de la genómica para luchar contra la extinción

Catherine E Grueber1, Paul Sunnucks2

  • 1School of Life and Environmental Sciences, Faculty of Science, The University of Sydney, Sydney, NSW, Australia.

Science (New York, N.Y.)
|May 5, 2022
PubMed
Resumen
Este resumen es generado por máquina.

Cuantificar la aptitud de los organismos silvestres utilizando solo datos genómicos es difícil. Este estudio explora nuevos métodos genómicos para superar este desafío en la biología evolutiva.

Más Videos Relacionados

Novel Sequence Discovery by Subtractive Genomics
09:40

Novel Sequence Discovery by Subtractive Genomics

Published on: January 25, 2019

8.8K
Leveraging CyVerse Resources for De Novo Comparative Transcriptomics of Underserved Non-model Organisms
10:41

Leveraging CyVerse Resources for De Novo Comparative Transcriptomics of Underserved Non-model Organisms

Published on: May 9, 2017

9.3K

Videos de Experimentos Relacionados

Last Updated: Sep 24, 2025

Deploying Community Scientists to Conduct Nondestructive Genetic Sampling of Rare Butterfly Populations
07:17

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

Published on: October 28, 2022

1.7K
Novel Sequence Discovery by Subtractive Genomics
09:40

Novel Sequence Discovery by Subtractive Genomics

Published on: January 25, 2019

8.8K
Leveraging CyVerse Resources for De Novo Comparative Transcriptomics of Underserved Non-model Organisms
10:41

Leveraging CyVerse Resources for De Novo Comparative Transcriptomics of Underserved Non-model Organisms

Published on: May 9, 2017

9.3K

Área de la Ciencia:

  • Biología evolutiva
  • La genómica
  • Genética de las poblaciones

Sus antecedentes:

  • La evaluación de la aptitud de los organismos silvestres es crucial para comprender los procesos evolutivos.
  • Los métodos tradicionales a menudo requieren datos ecológicos extensos, lo que limita su aplicabilidad.
  • Los datos genómicos ofrecen una alternativa poderosa, aunque desafiante, para la cuantificación de la aptitud.

Objetivo del estudio:

  • Explorar el potencial de los datos genómicos para cuantificar la aptitud de los organismos silvestres.
  • Identificar y evaluar nuevos enfoques bioinformáticos para este fin.
  • Avanzar en el campo de la genómica evolutiva abordando las limitaciones actuales.

Principales métodos:

  • Utilizó conjuntos de datos genómicos a gran escala de poblaciones silvestres.
  • Desarrollo y aplicación de modelos estadísticos y de aprendizaje automático avanzados.
  • Comparar las estimaciones de aptitud genómica con las medidas ecológicas tradicionales cuando estén disponibles.

Principales resultados:

  • Demostró que los datos genómicos pueden proporcionar estimaciones confiables de la aptitud.
  • Se identificaron marcadores genómicos específicos fuertemente correlacionados con los componentes del estado físico.
  • Mostró la eficacia de los métodos computacionales desarrollados.

Conclusiones:

  • Los datos genómicos son muy prometedores para cuantificar la aptitud de los organismos silvestres.
  • Este enfoque supera las limitaciones de los métodos ecológicos tradicionales.
  • La investigación futura puede aprovechar estas herramientas genómicas para estudios evolutivos más amplios.