Table 2. Influence of various levels of dietary supplemental Ganoderma lucidum polysaccharides (GLP) on growth performance of rabbits subjected to heat stress.
| Variable | Ganoderma lucidum polysaccharides (GLP) level | p-value | |||
|---|---|---|---|---|---|
| GLP0 | GLP100 | GLP250 | GLP400 | ||
| Body weight (BW, gm) | |||||
| Initial body weight | 655.5 ± 4.25 | 655.00 ± 3.80 | 660.00 ± 3.83 | 659.20 ± 3.98 | 0.764 |
| BW at 4 weeks | 1477.00 ± 15.19b | 1487.50 ± 17.88b | 1469.50 ± 18.14b | 1528.50 ± 6.19a | 0.042 |
| BW at 8 weeks | 2020.00 ± 16.65c | 2073.00 ± 18.38b | 2111.00 ± 16.83a | 2131.50 ± 11.62a | 0.0001 |
| Body gain (WG, gm) | |||||
| WG, 4 weeks | 821.50 ± 15.37 | 832.50 ± 17.61 | 810.00 ± 18.17 | 869.00 ± 5.86 | 0.050 |
| WG, 4–8 weeks | 543.00 ± 8.03d | 585.50 ± 9.73c | 641.50 ± 15.31a | 603.00 ± 13.42b | <0.001 |
| WG, 0–8 weeks | 1364.50 ± 17.38b | 1418.00 ± 17.03a | 1451.50 ± 16.90a | 1472.00 ± 11.67a | <0.001 |
| Feed intake (FI, gm) | |||||
| FI, 4 weeks | 2386 ± 41.34d | 2430 ± 47.07b | 2.343 ± 47.89c | 2552 ± 17.75a | 0.005 |
| FI, 4–8 weeks | 1697 ± 29.37d | 1809 ± 22.48c | 1900 ± 42.56b | 2012 ± 44.44a | <0.001 |
| FI, 0–8 weeks | 4083 ± 49.44d | 4239 ± 46.41c | 4355 ± 40.75b | 4458 ± 41.79a | <0.001 |
| Feed conversion ratio (FCR, gm feed /gm gain) | |||||
| FCR, 4 weeks | 2.91 ± 0.01 | 2.92 ± 0.01 | 2.89 ± 0.01 | 2.94 ± 0.02 | 0.094 |
| FCR, 4–8 weeks | 3.13 ± 0.03 | 3.09 ± 0.03 | 3.14 ± 0.03 | 3.15 ± 0.01 | 0.377 |
| FCR, 0–8 weeks | 2.99 ± 0.01 | 2.99 ± 0.02 | 3.00 ± 0.01 | 3.03 ± 0.02 | 0.246 |
a, b, c, d, means within a row without a common superscript differ at p < 0.05.
1 GLP0, GLP100, GLP250, and GLP400 = 0, 100, 250, and 400 mg G. lucidum polysaccharides (GLP)/kg DM diet, respectively.