Table 1.

Proteins identified with at least two peptides from cow MFGM samples using six experimental procedures

Items	Chl/MeOH	Chl/MeOH-M	Acetone-M	FASP	S-Trap	In-gel
Proteins	356 ± 29 c	340 ± 6 c	382 ± 8 b	387 ± 19 ab	412 ± 3 a	184 ± 21 d
Peptides	3069 ± 256 a	2311 ± 10 c	2583 ± 41 b	1823 ± 122 d	3127 ± 53 a	1856 ± 166 d
PSMs	19266 ± 1629 a	16146 ± 278 b	15495 ± 125 c	11447 ± 216 d	19012 ± 475 a	9797 ± 826 e
Coverage	28.3 ± 0.3	21.0 ± 0.1	23.2 ± 0.1	14.9 ± 0.2	25.3 ± 0.5	26.0 ± 0.5
Proteins (3 runs)	286	280	321	314	346	142