Table 3.

Blood physiological indexes of the pigs.

Index	Unit	Breeds
		TGN	LYD	TJC	LJC
		(3000 m)	(2500 m)	(1000 m)	(1000 m)
RBC	$\times$ 10 ${}^{\mathrm{12}}$ /L	7.25 ${}^{\mathrm{ab}}$   $\pm$  0.74	7.94 ${}^{\mathrm{a}}$   $\pm$  0.27	6.34 ${}^{\mathrm{b}}$   $\pm$  0.81	7.23 ${}^{\mathrm{ab}}$   $\pm$  0.55
HGB	g/L	148.33 ${}^{\mathrm{a}}$   $\pm$  3.46	152.00 ${}^{\mathrm{a}}$   $\pm$  5.03	112.67 ${}^{\mathrm{c}}$   $\pm$  5.51	128.00 ${}^{\mathrm{b}}$   $\pm$  5.00
HCT	%	53.37 ${}^{\mathrm{a}}$   $\pm$  3.73	48.13 ${}^{\mathrm{b}}$   $\pm$  1.22	37.27 ${}^{\mathrm{c}}$   $\pm$  1.57	45.80 ${}^{\mathrm{b}}$   $\pm$  2.08
MCV	fL	73.77 ${}^{\mathrm{a}}$   $\pm$  4.21	60.63 ${}^{\mathrm{b}}$   $\pm$  1.76	59.20 ${}^{\mathrm{b}}$   $\pm$  5.47	63.47 ${}^{\mathrm{b}}$   $\pm$  3.43
MCH	pg	20.57 ${}^{\mathrm{a}}$   $\pm$  1.14	18.70 ${}^{\mathrm{ab}}$   $\pm$  0.66	17.93 ${}^{\mathrm{b}}$   $\pm$  1.64	18.63 ${}^{\mathrm{ab}}$   $\pm$  0.61
MCHC	g/L	302.67 ${}^{\mathrm{ab}}$   $\pm$  4.04	308.33 ${}^{\mathrm{a}}$   $\pm$  2.52	279.00 ${}^{\mathrm{c}}$   $\pm$  5.29	294.00 ${}^{\mathrm{b}}$   $\pm$  6.08
RDW-CV	%	18.03 ${}^{\mathrm{a}}$   $\pm$  0.70	16.60 ${}^{\mathrm{ab}}$   $\pm$  0.8	16.20 ${}^{\mathrm{b}}$   $\pm$  0.44	16.70 ${}^{\mathrm{ab}}$   $\pm$  1.25
RDW-SD	fL	55.60 ${}^{\mathrm{a}}$   $\pm$  3.10	41.93 ${}^{\mathrm{b}}$   $\pm$  1.89	40.07 ${}^{\mathrm{b}}$   $\pm$  2.73	44.27 ${}^{\mathrm{b}}$   $\pm$  3.33
Hb ${}^{*}$	g/L	14.73 ${}^{\mathrm{a}}$   $\pm$  0.23	14.67 ${}^{\mathrm{a}}$   $\pm$  0.40	12.10 ${}^{\mathrm{c}}$   $\pm$  0.44	13.27 ${}^{\mathrm{b}}$   $\pm$  0.58

Notes: values with the same superscripts in the same row did not differ significantly ( $P\mathit{>}\mathrm{0.05}$ ), and values with different superscripts in the same row differed significantly ( $P\mathit{<}\mathrm{0.05}$ ).