Table 5: Daily feed and nutrient intake of Afar goats fed on natural pasture hay and supplemented with different proportions of improved forage mix (cowpea + Rhodes grass) and concentrates.

DM Intake (g/d)

T1

T2

T3

T4

T5

SL

SEM

NPH DM intake

302.2

303

305

307.1

313

Ns

13.8

Supp. DM intake

297.4a

262.7c

289.2ab

293.3a

282.1ab

*

12.2

Tot. DM intake

599.6

565.7

594.2

600.4

595.1

Ns

19.1

Tot. DM intake (% BW)

3.71

3.63

3.67a

3.69

3.68

Ns

0.22

ME intake (MJ/ kg DM/d)

5.7

5.3

5.5

5.7

5.4

Ns

1.6

OM intake

595.4

566.9

579.9

582.8

571.9

Ns

18.7

CP intake

108.1a

78.4c

92.1b

104.3a

89.1b

**

6.9

Ash intake

24.8b

26.1b

28.6a

25.1b

31.2a

*

3.4

NDF intake

329.4d

397.7a

371.7b

356.7c

384.5a

**

15.18

ADF intake

239.1a

221.1d

231.2b

235.7a

226.38c

*

11.2

ADL intake

234.5a

207.4c

220.5b

229.9a

213.8b

*

10.7

a, b, c, d means with different superscripts in a row are significantly different.*: (p<0.05); **: (p<0.01); ME: metabolisable energy; OM: organic matter; CP: crude protein ; NDF: neutral detergent fiber; ADF: acid detergent fiber; ADF: acid detergent lignin; DM: dry matter; ns:non-significant; SEM: standard error of mean; SL: significant level; NPH: natural pasture hay.