Definition of Respiratory quotient

1. Noun. The ratio of the volume of carbon dioxide expired to the volume of oxygen consumed by an organism or cell in a given period of time.

Generic synonyms: Ratio

Medical Definition of Respiratory quotient

1. Molar ratio of carbon dioxide production to oxygen consumption. This entry appears with permission from the Dictionary of Cell and Molecular Biology (11 Mar 2008)

Lexicographical Neighbors of Respiratory Quotient

respiratory metal
respiratory minute volume
respiratory mucosa
respiratory murmur
respiratory muscles
respiratory organ
respiratory pause
respiratory physiology
respiratory pigment
respiratory pigments
respiratory poison
respiratory practitioner
respiratory practitioners
respiratory protective devices
respiratory pulse
respiratory quotient (current term)
respiratory rate
respiratory region of tunica mucosa of nose
respiratory scleroma
respiratory sound
respiratory sounds
respiratory syncytial virus
respiratory syncytial virus infections
respiratory syncytial viruses
respiratory system
respiratory system agents
respiratory systems
respiratory therapy
respiratory tract

Literary usage of Respiratory quotient

Below you will find example usage of this term as found in modern and/or classical literature:

1. The Harvey Lectures by Harvey Society of New York, New York Academy of Medicine (1915)
"It will be seen that, prior to the experiment, the respiratory quotient differed little ... With the withdrawal of all food the respiratory quotient fell, ..."

2. Human Vitality and Efficiency Under Prolonged Restricted Diet by Francis Gano Benedict (1919)
"respiratory quotient. With such changes hi the dietetic intake as were made in ... The respiratory quotient, that is, the ratio between the carbon dioxide ..."

3. Food Ingestion and Energy Transformations: With Special Reference to the by Francis Gano Benedict, Thorne Martin Carpenter (1918)
"THE respiratory quotient AFTER INGESTION OF CARBOHYDRATES. ... If we study the course- of the respiratory quotient in the experiments, we find that shortly ..."

4. The Physiology of the New-born Infant: Character and Amount of the Katabolism by Francis Gano Benedict, Fritz Bradley Talbot, Karl Albert Hasselbalch (1915)
"If we study the variations in the respiratory quotient found with the ... Thereafter there was a tendency for the respiratory quotient to increase and on ..."

5. Gaseous Exchange and Physiological Requirements for Level and Grade Walking by Henry Monmouth Smith (1922)
"respiratory quotient DURINO GRADE WALKING. The effect upon the respiratory quotient of varying amounts of work in grade walking may be seen from the data in ..."

6. A Manual of Physiology: With Practical Exercises by George Neil Stewart (1918)
"respiratory quotient.—The quotient of the volume of oxygen given out as carbon dioxide by the volume of oxygen taken in is the respiratory quotient. ..."

7. A Respiration Calorimeter with Appliances for the Direct Determination of Oxygen by Wilbur Olin Atwater, Francis Gano Benedict (1905)
"respiratory quotient. The ratio between the volume of carbon dioxide exhaled and the volume of the oxygen inspired, and indicating in marked degree the ..."

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