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

Osmoregulation in Insects01:47

Osmoregulation in Insects

17.6K
Malpighian tubules are specialized structures found in the digestive systems of many arthropods, including most insects, that handle excretion and osmoregulation. The tubules are typically arranged in pairs and have a convoluted structure that increases their surface area.
17.6K
Global Climate Change01:50

Global Climate Change

29.0K
Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.
29.0K
Rates of Change01:20

Rates of Change

129
The rate of change is a central concept in mathematics that quantifies how one variable varies in response to another. It serves as a foundational tool in modeling dynamic systems across disciplines such as physics, biology, economics, and engineering. Understanding both average and instantaneous rates of change enables the analysis of behavior in functions that describe real-world phenomena.Average Rate of ChangeFor a function f(x) defined over an interval [x1,x2], the average rate of change...
129
Work Done During Volume Change01:17

Work Done During Volume Change

5.2K
In mechanics, work is done on an object when the force acting on it displaces the object. In thermodynamics, work done on a system can be estimated when the system's volume changes during any thermodynamic process.
Consider a gas confined to a cylinder fitted with a movable piston at one end. If the gas expands from volume V1 to volume V2, it exerts a force on the piston, such that the piston moves by a distance dr.
The work done by the gas on the piston can be expressed as
5.2K
Le Chatelier's Principle: Changing Temperature02:19

Le Chatelier's Principle: Changing Temperature

35.5K
Consistent with the law of mass action, an equilibrium stressed by a change in concentration will shift to re-establish equilibrium without any change in the value of the equilibrium constant, K. When an equilibrium shifts in response to a temperature change, however, it is re-established with a different relative composition that exhibits a different value for the equilibrium constant.
To understand this phenomenon, consider the elementary reaction:
35.5K
Standard Entropy Change for a Reaction03:00

Standard Entropy Change for a Reaction

24.9K
Entropy is a state function, so the standard entropy change for a chemical reaction (ΔS°rxn) can be calculated from the difference in standard entropy between the products and the reactants.
24.9K

También podría leer

Artículos Relacionados

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

Ordenar por
Same author

Caste-Specific Functional Variation in the Venom of the Army Ant Eciton hamatum.

Molecular ecology·2026
Same author

Florida turtle ant (Cephalotes varians).

Nature ecology & evolution·2026
Same author

Phenotypic plasticity in turtle ants has opposing evolutionary consequences for genes and regulatory loci.

Evolution; international journal of organic evolution·2025
Same author

Nutritional Symbiosis Between Ants and Their Symbiotic Microbes.

Annual review of entomology·2025
Same author

Defining the decline: a glossary relevant to insect decline.

Journal of insect science (Online)·2025
Same author

Evaluating UCE Data Adequacy and Integrating Uncertainty in a Comprehensive Phylogeny of Ants.

Systematic biology·2025
Same journal

The Growing Challenge of Varroa destructor Resistance to Acaricides: Seeking Sustainable Solutions.

Current opinion in insect science·2026
Same journal

Regulation of beneficial intracellular symbionts in insects.

Current opinion in insect science·2026
Same journal

Insecticide Resistance in Indonesia: Status, Challenges, and Way Forward in Management of Agricultural Pests.

Current opinion in insect science·2026
Same journal

Toward adaptive and high‑precision Integrated Pest Management in the big data era.

Current opinion in insect science·2026
Same journal

Overcoming Insecticide Resistance in Thrips: A Review of Mechanisms and Synergistic Management Tactics.

Current opinion in insect science·2026
Same journal

Recent advances in elucidating mechanisms of symbiont transmission and developmental integration in cicadas.

Current opinion in insect science·2026
Ver todos los artículos relacionados

Video Experimental Relacionado

Updated: Feb 8, 2026

Application of Flow Vermimetry for Quantification and Analysis of the Caenorhabditis elegans Gut Microbiome
08:38

Application of Flow Vermimetry for Quantification and Analysis of the Caenorhabditis elegans Gut Microbiome

Published on: March 31, 2023

1.2K

Interacciones insecto-microbioma en un mundo cambiante

Leland C Graber1, Corrie S Moreau2

  • 1Department of Entomology, Cornell University, Ithaca, New York, USA; American Museum of Natural History, New York, New York, USA.

Current opinion in insect science
|February 6, 2026
PubMed
Resumen
Este resumen es generado por máquina.

El cambio global antropogénico impacta negativamente a los simbiontes microbianos de los insectos, reduciendo su diversidad. El cambio climático y la pérdida de hábitat son factores clave que afectan estas interacciones cruciales huésped-insecto y la salud del ecosistema.

Palabras clave:
simbiosis microbianacambio globalcambio climáticopérdida de hábitatdiversidad de insectossalud del ecosistema

Más Videos Relacionados

Detached Leaf Assays to Simplify Gene Expression Studies in Potato During Infestation by Chewing Insect Manduca sexta
05:56

Detached Leaf Assays to Simplify Gene Expression Studies in Potato During Infestation by Chewing Insect Manduca sexta

Published on: May 15, 2019

7.1K
Oral Biofilm Sampling for Microbiome Analysis in Healthy Children
10:42

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children

Published on: December 31, 2017

17.9K

Videos de Experimentos Relacionados

Last Updated: Feb 8, 2026

Application of Flow Vermimetry for Quantification and Analysis of the Caenorhabditis elegans Gut Microbiome
08:38

Application of Flow Vermimetry for Quantification and Analysis of the Caenorhabditis elegans Gut Microbiome

Published on: March 31, 2023

1.2K
Detached Leaf Assays to Simplify Gene Expression Studies in Potato During Infestation by Chewing Insect Manduca sexta
05:56

Detached Leaf Assays to Simplify Gene Expression Studies in Potato During Infestation by Chewing Insect Manduca sexta

Published on: May 15, 2019

7.1K
Oral Biofilm Sampling for Microbiome Analysis in Healthy Children
10:42

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children

Published on: December 31, 2017

17.9K

Área de la Ciencia:

  • Ecología; Microbiología; Ciencias Ambientales

Sus antecedentes:

  • Las actividades humanas alteran significativamente los entornos globales, impactando las poblaciones de insectos y sus simbiontes microbianos.
  • Los simbiontes microbianos de los insectos son vitales para la fisiología del huésped, incluida la adquisición de nutrientes, la desintoxicación y la reproducción.
  • Existe un creciente interés en los efectos del cambio global antropogénico en las poblaciones de insectos y sus microbiomas asociados.

Objetivo del estudio:

  • Revisar estudios recientes sobre los efectos del cambio global antropogénico en las simbiosis microbianas de los insectos.
  • Centrarse en los impactos del cambio climático y la pérdida/degradación del hábitat en los microbios asociados a los insectos.
  • Sintetizar hallazgos en diversos ecosistemas y continentes.

Principales métodos:

  • Compilación y síntesis de estudios experimentales y observacionales recientes.
  • Análisis de los impactos del cambio climático (temperaturas cálidas) y la alteración del hábitat (pérdida y degradación).
  • Examen de los efectos sobre la composición y diversidad de la comunidad microbiana (alfa diversidad).

Principales resultados:

  • El cambio global altera significativamente la composición de la comunidad microbiana de los insectos, reduciendo comúnmente la diversidad de especies (alfa diversidad).
  • Las temperaturas cálidas aumentan directamente la mortalidad de los simbiontes, ya que son más sensibles al estrés térmico que las bacterias de vida libre.
  • La pérdida y degradación del hábitat alteran los microbiomas de los insectos a través de cambios en las fuentes de alimento y los sustratos ambientales; la contaminación química también impacta los microbiomas de los insectos.

Conclusiones:

  • El cambio climático inducido por el hombre afecta negativamente a los simbiontes de los insectos, con posibles efectos en cascada en los ecosistemas.
  • Se necesita más investigación para comprender completamente los impactos a escala global del cambio ambiental en los microbiomas de los insectos y los ecosistemas.
  • Las simbiosis microbianas de los insectos son indicadores sensibles de la salud ambiental y del cambio global.