Jove
Visualize
Contact Us

Related Concept Videos

Oxygen Requirements and Growth Patterns01:29

Oxygen Requirements and Growth Patterns

809
Microorganisms exhibit diverse oxygen requirements and growth patterns driven by their metabolic strategies and environmental adaptations. Oxygen, while essential for many organisms, can also be toxic under certain conditions, shaping how microorganisms grow and survive.Oxygen Requirements of MicroorganismsMicroorganisms are classified based on their ability to use or tolerate oxygen:● Obligate aerobes like Mycobacterium tuberculosis need oxygen for energy production, as it serves as the...
809
Limits to Natural Selection01:38

Limits to Natural Selection

33.2K
Organisms that are well-adapted to their environment are more likely to survive and reproduce. However, natural selection does not lead to perfectly adapted organisms. Several factors constrain natural selection.
33.2K
Optimal Foraging00:48

Optimal Foraging

12.8K
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.
12.8K

You might also read

Related Articles

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

Sort by
Same author

Heat Treatment of Seeds to Control Invasive Common Ragweed (<i>Ambrosia artemisiifolia</i>), Narrow-Leaved Ragwort (<i>Senecio inaequidens</i>) and Giant Hogweed (<i>Heracleum mantegazzianum</i>).

Plants (Basel, Switzerland)·2024
Same author

Talking Different Languages: The Role of Plant-Plant Communication When an Invader Beats up a Strange Neighborhood.

Plants (Basel, Switzerland)·2023
Same author

Extracts and Residues of Common Ragweed (<i>Ambrosia artemisiifolia</i> L.) Cause Alterations in Root and Shoot Growth of Crops.

Plants (Basel, Switzerland)·2023
Same author

Forecasting the final disease size: comparing calibrations of Bertalanffy-Pütter models.

Epidemiology and infection·2020
Same author

Surgical hand preparation in an equine hospital: Comparison of general practice with a standardised protocol and characterisation of the methicillin-resistant Staphylococcus aureus recovered.

PloS one·2020
Same author

Comparing growth patterns of three species: Similarities and differences.

PloS one·2019
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 Video

Updated: Nov 8, 2025

Author Spotlight: Effect of Left Atrial Ligation on Avian Embryonic Hearts and HLHS Implications
04:37

Author Spotlight: Effect of Left Atrial Ligation on Avian Embryonic Hearts and HLHS Implications

Published on: June 16, 2023

1.4K

Bertalanffy-Pütter models for avian growth.

Norbert Brunner1, Manfred Kühleitner1, Katharina Renner-Martin1

  • 1Department of Integrative Biology and Biodiversity Research (DIBB), University of Natural Resources and Life Sciences (BOKU), Vienna, Austria.

Plos One
|April 26, 2021
PubMed
Summary

This study analyzed avian growth ratios in blue tits and great tits using the flexible Bertalanffy-Pütter model. Results show environmental factors like light pollution can subtly alter bird growth rates, detectable with this advanced model.

More Related Videos

Two-step Approach to Explore Early- and Late-stages of Organ Formation in the Avian Model: The Thymus and Parathyroid Glands Organogenesis Paradigm
13:43

Two-step Approach to Explore Early- and Late-stages of Organ Formation in the Avian Model: The Thymus and Parathyroid Glands Organogenesis Paradigm

Published on: June 17, 2018

7.6K
Grafting of Beads into Developing Chicken Embryo Limbs to Identify Signal Transduction Pathways Affecting Gene Expression
11:48

Grafting of Beads into Developing Chicken Embryo Limbs to Identify Signal Transduction Pathways Affecting Gene Expression

Published on: January 17, 2016

9.0K

Related Experiment Videos

Last Updated: Nov 8, 2025

Author Spotlight: Effect of Left Atrial Ligation on Avian Embryonic Hearts and HLHS Implications
04:37

Author Spotlight: Effect of Left Atrial Ligation on Avian Embryonic Hearts and HLHS Implications

Published on: June 16, 2023

1.4K
Two-step Approach to Explore Early- and Late-stages of Organ Formation in the Avian Model: The Thymus and Parathyroid Glands Organogenesis Paradigm
13:43

Two-step Approach to Explore Early- and Late-stages of Organ Formation in the Avian Model: The Thymus and Parathyroid Glands Organogenesis Paradigm

Published on: June 17, 2018

7.6K
Grafting of Beads into Developing Chicken Embryo Limbs to Identify Signal Transduction Pathways Affecting Gene Expression
11:48

Grafting of Beads into Developing Chicken Embryo Limbs to Identify Signal Transduction Pathways Affecting Gene Expression

Published on: January 17, 2016

9.0K

Area of Science:

  • * Avian Ecology
  • * Quantitative Biology
  • * Bioenergetics

Background:

  • * Understanding avian growth patterns is crucial for ecological studies.
  • * Traditional growth curve models have limitations in flexibility and parameter interpretation.
  • * The ratio of mass at inflection point to asymptotic mass offers insights into growth dynamics.

Purpose of the Study:

  • * To explore the utility of the Bertalanffy-Pütter model for analyzing avian growth.
  • * To investigate the mass ratio at the inflection point over asymptotic mass in blue tits and great tits.
  • * To detect subtle environmental influences on avian growth using this ratio.

Main Methods:

  • * Utilized literature data for 81 nestlings of blue tits and great tits.
  • * Applied the Bertalanffy-Pütter growth model for its flexibility with growth ratios.
  • * Calculated the ratio of mass at inflection point to asymptotic mass for each bird.

Main Results:

  • * Observed a wide range of mass ratios, from 0 to 0.835.
  • * 48 birds exhibited ratios above 0.5 (characteristic of logistic growth).
  • * Blue tits showed slower growth (lower ratio) in areas with light pollution and modified impervious substrate.

Conclusions:

  • * The Bertalanffy-Pütter model provides a more flexible approach to avian growth analysis.
  • * The mass ratio is sensitive to environmental variations, allowing detection of subtle growth differences.
  • * Environmental factors like light pollution can negatively impact avian growth rates.