相关实验视频

Updated: Jun 24, 2025

Phosphorus-31 Magnetic Resonance Spectroscopy: A Tool for Measuring In Vivo Mitochondrial Oxidative Phosphorylation Capacity in Human Skeletal Muscle

Phosphorus-31 Magnetic Resonance Spectroscopy: A Tool for Measuring In Vivo Mitochondrial Oxidative Phosphorylation Capacity in Human Skeletal Muscle

Published on: January 19, 2017

时间问题:在代谢综合征中最大脂肪氧化和基质氧化率的日间变化 - 一项随机交叉研究

Jabeur Methnani^1,2,3, Mohamed Mustapha Brahim^4,5, Aymen Elhraiech⁶

¹High Institute of Sport and Physical Education, University of Manouba, Ksar Said, Tunis, Tunisia. Jabeur.methnani@gmail.com.

European journal of applied physiology

|June 4, 2024

概括

对于有代谢综合征 (MetS) 的人来说,最大脂肪氧化 (MFO) 在下午较高. 这种日间变化表明,午后炼可能在MetS患者的脂肪利用上更有效.

科学领域:

运动生理学运动生理学
代谢健康代谢健康
时间生物学时间生物学

背景情况:

代谢综合征 (MetS) 与代谢灵活性受损有关.
了解基质氧化中的日间变化对于优化在MetS中的运动干预至关重要.

研究的目的:

调查在有代谢综合征 (MetS) 的受试者运动期间最大脂肪氧化 (MFO) 和基质氧化率的日间振荡.

主要方法:

一项随机交叉研究,涉及14名MetS患者.
在早上和下午进行了分级运动测试.
最大脂肪氧化 (MFO) 通过间接热量计来确定.

主要成果:

与上午相比,下午的最大脂肪氧化 (MFO) 显著增加20.6% (p=0.0002).
脂肪氧化率显示出显著的日间时间 (p<0.0001) 和强度影响 (p=0.002).
在所有强度的运动中,脂肪氧化在下午始终更高.

结论:

在MetS患者中,最大脂肪氧化的日间变化存在.
在这个人群中,下午似乎是运动期间脂肪利用的更有利时机.
结果为优化MetS管理中的炼时间提供了实用见解.

关键词:

碳水化合物的氧化氧化.循环节的变化.在FATmax中,FATmax是FAT的最大值.在LIPOXmax上使用.基质的代谢基质的代谢

更多相关视频

Assessing Energy Substrate Oxidation In Vitro with 14CO2 Trapping

Assessing Energy Substrate Oxidation In Vitro with 14CO2 Trapping

Published on: March 23, 2022

Measurement of Basal and Forskolin-stimulated Lipolysis in Inguinal Adipose Fat Pads

Measurement of Basal and Forskolin-stimulated Lipolysis in Inguinal Adipose Fat Pads

Published on: July 21, 2017

相关概念视频

Overview of Lipid Metabolism

Overview of Lipid Metabolism

Lipid metabolism is a crucial process in the human body that involves the synthesis and degradation of lipids. This process is essential for energy production, cell membrane formation, and hormone production, among other functions.
Lipolysis: The Breakdown of Lipids:
Lipolysis is the process of breaking down lipids, particularly triglycerides, into glycerol and fatty acids. This process typically occurs in the adipose tissue and is triggered by various hormones, including glucagon and...

Metabolic Rate

Metabolic Rate

The human body is a powerhouse of energy, with every cell performing numerous functions that require energy. This energy production and consumption is measured by the metabolic rate, which quantifies the total heat generated by all the body's chemical reactions and mechanical work. This measurement helps to determine the rate of kilocalorie (kcal) consumption needed to fuel all ongoing activities.
The Basal Metabolic Rate (BMR) measures the energy expended at rest.
Several factors influence...