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. 2021 Oct 11;99(11):skab284. doi: 10.1093/jas/skab284

Table 2.

Intake of nutrients by mature horses fed alfalfa, rhizoma peanut, and bermudagrass hays1

Daily intake Hay SEM P-value
Alfalfa Rhizoma peanut Bermudagrass
Dry matter 11.8 11.8 12.0 0.05 0.0939
Organic matter 10.4 10.6 10.1 0.14 0.0718
Digestible energy, Mcal/d 29.91a 29.37a 20.78b 0.35 <0.0001
Crude protein 2.54a 1.86b 1.48c 0.025 <0.0001
Neutral detergent fiber 3.86c 4.68b 7.18a 0.090 <0.0001
Hemicellulose 0.84c 1.22b 3.15a 0.038 <0.0001
Acid detergent fiber 3.00c 3.47b 4.07a 0.050 <0.0001
Cellulose 2.32c 2.62b 3.53a 0.042 <0.0001
Ether extract 0.28a 0.28a 0.20b 0.010 0.0011
Ethanol-soluble carbohydrates 0.94a 0.90a 0.41b 0.010 <0.0001
Water-soluble carbohydrates 1.17a 1.03b 0.71c 0.010 <0.0001
Starch 0.15a 0.15a 0.08b 0.003 <0.0001
Nonstructural carbohydrates 1.31a 1.17b 0.80c 0.015 <0.0001
Calcium, g/d 189a 155b 53c 1.9 <0.0001
Phosphorus, g/d 30b 35a 31b 0.4 <0.0001
Calcium:Phosphorus, ratio 6.3a 4.4b 1.7c 0.01 <0.0001

1Intake is expressed as kg/d unless otherwise specified.

a–cWithin row, means without a common letter differ based on a Tukey’s test (P ≤ 0.05).