. 2020 May 29;10(6):946. doi: 10.3390/ani10060946

Table 3.

Plasmatic urea nitrogen (PUN) according to sampling time and the dietary level (H: High, M: Medium; L: Low) of lysine (Lys), sulphur amino acids (sAA) and threonine (Thr). Least square means ± standard errors.

Title	08:00h				21:00h
Title	H	M	L	p-Value	H	M	L	p-Value
Lys	10.93 ± 0.136 ^a	11.18 ± 0.138 ^a	12.13 ± 0.136 ^b	<0.001	18.57 ± 0.217 ^b	17.40 ± 0.217 ^a	17.63 ± 0.215 ^a	<0.001
Lys	n= 302	n= 296	n = 304	<0.001	n = 296	n = 295	n = 298	<0.001
sAA	11.44 ± 0.137	11.47 ± 0.135	11.33 ± 0.136	0.759	17.78 ± 0.219	17.56 ± 0.214	18.26 ± 0.216	0.061
sAA	n = 301	n = 306	n = 295	0.759	n = 288	n = 303	n = 298	0.061
Thr	11.90 ± 0.136 ^c	11.36 ± 0.137 ^b	10.97 ± 0.136 ^a	<0.001	18.12 ± 0.217	17.94 ± 0.217	17.54 ± 0.214	0.150
Thr	n= 304	n = 299	n = 299	<0.001	n = 293	n = 294	n = 302	0.150

^{a, b, c} Least square means in the same row with no common superscripts differ significantly at p < 0.05.