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 Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Bone growth in the rat as related to age and body weight.

The American journal of physiology·2010
Same author

Specific and non-specific nutritional effects as illustrated in bone.

The American journal of physiology·2010
Same author

Psychological aspects of speech-melody.

The Journal of social psychology·2010
Same author

Relative growth of the kidney in male rats.

Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.)·2010
Same author

Kidney hypertrophy in B complex deficiency.

Proceedings of the Society for Experimental Biology and Medicine. Society for Experimental Biology and Medicine (New York, N.Y.)·2010
Same author

A COMPARISON OF THE ACTION OF PLASMA AND SERUM ON CERTAIN OBJECTS USED IN BIOLOGICAL TESTS FOR EPINEPHRIN.

The Journal of experimental medicine·2009

Related Experiment Video

Updated: Jun 19, 2026

Manipulation of Rhythmic Food Intake in Mice Using a Custom-Made Feeding System
07:34

Manipulation of Rhythmic Food Intake in Mice Using a Custom-Made Feeding System

Published on: December 16, 2022

A SIMPLE TIME WEIGHT RELATION OBSERVED IN WELL NOURISHED RATS.

L Zucker1, T F Zucker

  • 1Department of Pathology, College of Physicians and Surgeons, Columbia University, New York.

The Journal of General Physiology
|October 30, 2009
PubMed
Summary
This summary is machine-generated.

A new equation accurately models the growth of well-nourished rats from weaning onwards. This model also clarifies the relationship between rat growth and the broader principles of relative growth laws.

More Related Videos

Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease
10:19

Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease

Published on: August 22, 2014

A Complex Diving-For-Food Task to Investigate Social Organization and Interactions in Rats
10:29

A Complex Diving-For-Food Task to Investigate Social Organization and Interactions in Rats

Published on: May 8, 2021

Related Experiment Videos

Last Updated: Jun 19, 2026

Manipulation of Rhythmic Food Intake in Mice Using a Custom-Made Feeding System
07:34

Manipulation of Rhythmic Food Intake in Mice Using a Custom-Made Feeding System

Published on: December 16, 2022

Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease
10:19

Getting to Compliance in Forced Exercise in Rodents: A Critical Standard to Evaluate Exercise Impact in Aging-related Disorders and Disease

Published on: August 22, 2014

A Complex Diving-For-Food Task to Investigate Social Organization and Interactions in Rats
10:29

A Complex Diving-For-Food Task to Investigate Social Organization and Interactions in Rats

Published on: May 8, 2021

Area of Science:

  • Physiology
  • Animal Science
  • Biomathematics

Background:

  • Understanding animal growth is crucial in physiology and developmental biology.
  • Previous models may not fully capture growth dynamics from weaning.
  • Relative growth laws provide a framework for analyzing size-related biological changes.

Purpose of the Study:

  • To introduce and validate a novel mathematical equation for describing rat growth.
  • To analyze the properties of this equation.
  • To explore the equation's connection to the law of relative growth.

Main Methods:

  • A mathematical equation (referenced in the PDF) was applied.
  • The equation was fitted to growth data from well-nourished rats post-weaning.
  • Theoretical analysis of the equation's properties was performed.

Main Results:

  • The proposed equation provides a good fit for the growth of well-nourished rats after weaning.
  • The study discusses the general characteristics of the fitted equation.
  • The relationship between the equation and the law of relative growth is elucidated.

Conclusions:

  • The developed equation effectively models post-weaning rat growth.
  • The equation offers insights into the principles of relative growth in animal development.
  • This work contributes a new tool for quantitative analysis in animal physiology.