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Figure 3 | Nutrition & Metabolism

Figure 3

From: Validation of a single biopsy approach and bolus protein feeding to determine myofibrillar protein synthesis in stable isotope tracer studies in humans

Figure 3

The relationship between obtaining sequential muscle biopsies (2BX) and utilizing the single biopsy approach with a long incorporation time (1BX LONG) in study 1. There was a significant (r = 0.9, P = 0.003) correlation between rates of myofibrillar protein synthesis (FSR, %/hr) using the 2BX and 1BX LONG approaches. Dark line: line of linear best fit, with 95% confidence interval, for 1BX LONG versus 2 BX - y = 0.64 ± 0.16x + 0.01 ± 0.001. Dashed line: line of identity. Note: only 7 points are visible since two points share the same values (outline in bold).

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