Table 6. Effects of persimmon peel or damaged whole persimmons and rice straw silages on in vitro rumen fermentation in comparison to various other types of silage

Treatment1) SEM p-value
PP3R7 PP5R5 PP7R3 PP8R2 WP3R7 WP5R5 WP7R3 MS RS WCRS SSGS
Dry matter digestibility (%)
 6 h 17.40a 21.20bc 27.02e 34.93f 17.21a 21.64c 27.10e 24.86de 19.26ab 20.16bc 24.09d 0.728 < 0.001
 24 h 27.76ab 29.37b 33.61cd 39.95e 25.96a 30.84bc 35.95d 47.75g 30.68bc 43.10f 43.09f 1.022 < 0.001
pH
 6 h 6.95 6.94 6.91 6.89 6.95 6.93 6.92 6.90 6.96 6.97 6.83 0.029 0.104
 24 h 6.94d 6.93bcd 6.91abc 6.88a 6.99e 6.94d 6.94cd 6.90ab 6.94d 6.92bcd 6.95d 0.009 < 0.001
Total gas production (mL)
 6 h 17.33cde 18.33cde 19.58de 19.92e 14.83abc 17.00bcde 17.75cde 15.17abcde 13.83abc 11.00a 12.50ab 1.436 0.003
 24 h 37.83a 40.67ab 45.00abcd 52.75de 40.58ab 45.00abcd 50.53cd 65.33f 43.83abc 59.00ef 47.00bcd 2.627 < 0.001
Ammonia-N (mg/100 mL)
 6 h 1.55bc 1.50bc 1.09ab 0.69a 1.72c 1.64bc 1.28bc 3.21e 1.34bc 3.10e 2.35d 0.177 < 0.001
 24 h 0.32a 0.24a 0.19a 0.20a 0.54a 0.32a 0.30a 1.26a 0.20a 3.48b 3.77b 0.427 < 0.001
PP3R7, PP5R5, PP7R3, PP8R2, persimmon peel mixed with rice straw at ratios of 3:7, 5: 5, 7:3, and 8:2, respectively; WP3R7, WP5R5, WP7R3, damaged whole persimmons mixed with rice straw at ratios of 3:7, 5: 5, and 7:3, respectively.
Mean values with different superscripts within a row differ significantly (p < 0.05).
PP, persimmon peel; WP, damaged whole persimmon; MS, maize silage, RS, rice straw silage, WCRS, whole-crop rye silage, SSGS, sorghum-sudangrass silage.