. Author manuscript; available in PMC: 2021 Mar 25.

Published in final edited form as: FASEB J. 2021 Mar;35(3):e21298. doi: 10.1096/fj.202001706RR

Table 3.

Functional parameters for ex vivo perfused hearts isolated from ad libitum control and high fat diet fed mice. Data are reported as mean ± SEM for 8–11 mice per experimental group.

	Control Diet Ad Libitum		High Fat Diet Ad Libitum
	ZT5	ZT17	ZT5	ZT17
Cardiac Power (CP; mW)	1.19 ± 0.05	1.16 ± 0.06	1.15 ± 0.05	1.21 ± 0.08
Heart Rate (BPM)	291 ± 15	304 ± 10	288 ± 9	285 ± 9
Developed Pressure (mmHg)	29.5 ± 3.2	31.4 ± 2.3	30.3 ± 2.9	33.1 ± 1.5
*Rate Pressure Product (BPMmmHg)**	8272 ± 656	9480 ± 629	8653 ± 695	9417 ± 497
Oxygen Consumption (MVO₂; umoles/min/g dry wt)	7.10 ± 0.68	7.56 ± 0.97	8.71 ± 1.16	7.81 ± 0.69
Cardiac Efficiency (CP/MVO₂)	0.18 ± 0.02	0.17 ± 0.02	0.15 ± 0.02	0.16 ± 0.01