Skip to main content

Table 2 Regression equations established between gas production (x, mL) and ammonia-N concentration (y, mg) after 16 h of in vitro incubation of substrates and increasing amounts of starch

From: Insects as alternative feed for ruminants: comparison of protein evaluation methods

 

Regression equation

Adjusted R2

RMSEa

Soybean meal

y = 61.7–0.210 x

0.893

1.517

Tenebrio molitor

y = 35.7–0.136 x

0.927

1.105

Zophobas morio

y = 38.6–0.134 x

0.933

0.994

Alphitobius diaperinus

y = 51.7–0.092 x

0.768

1.747

Acheta domesticus

y = 55.7–0.133 x

0.905

1.449

  1. aRoot mean square error