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. 2017 Jun 9;10(6):616–622. doi: 10.14202/vetworld.2017.616-622

Table-5.

Effect on TVFA and its fractions (mM/100 ml) and molar proportion (mol/100 mol) in rumen liquor of fistulated crossbred cattle and buffaloes fed various TMR diet.

Attributes 60C:20W: 20G 40C:30W: 30G 20C:40W: 40G Mean±SE SEM p values





T1 T2 T3 Cattle Buffalo T S T×S
Acetate, C2 8.95±0.26 9.02±0.39 8.54±0.28 9.26p±0.24 8.41q±0.24 0.18 0.47 0.02* 0.32
Propionate, C3 2.16±0.12 2.13±0.15 2.00±0.12 2.21±0.12 1.98±0.08 0.07 0.67 0.13 0.77
Butyrate, C4 2.28b±0.17 1.93ab±0.09 1.65a±0.17 2.07±0.13 1.84±0.13 0.09 0.02* 0.20 0.95
TVFA 13.65±0.47 13.36±0.62 12.39±0.50 13.76p±0.42 12.50q±0.43 0.31 0.22 *0.045 0.64
Acetate, C2 65.77a±0.68 67.64ab±0.50 69.26b±1.15 67.49±0.64 67.62±0.84 0.52 0.02* 0.44 0.45
Propionate, C3 15.77±0.53 15.86±0.46 16.11±0.55 16.02±0.53 15.81±0.26 0.29 0.29 0.24 0.60
Butyrate, C4 16.58b±0.89 14.49ab±0.41 13.14a±1.31 14.99±0.77 14.48±0.89 0.58 0.02* 0.44 0.62
A:P or (C2:C3 ratio) 4.22±0.13 4.30±0.13 4.34±0.13 4.28±0.13 4.29±0.07 0.07 0.32 0.30 0.48
(A+B):P or (C2+C4):C3 ratio 5.29±0.20 5.23±0.17 5.18±0.19 5.25±0.19 5.21±0.09 0.10 0.33 0.21 0.47

Mean bearing different superscripts in a column and row differ significantly,

*

p<0.05; TVFA=Total volatile fatty acids, mM/100 ml=Milli-mole per 100 millilitre. C2:C3 ratio=Acetate:propionate ratio, (C2+C4):C3 ratio=(Acetate+butyrate):Propionate ratio. TMR=Total mixed ration, SEM=Standard error of mean, SE=Standard error, T=Dietary treatment, S=Species (crossbred cattle and buffalo), T×S = Interaction between species and dietary treatments, TVFA=Total volatile fatty acids, C=Concentrate mixture, W=Wheat straw, G=Green maize