Table 1. Formula of feed ingredient for beef cow

Contents CON1) TR
Feed ingredient (%)
Concentrate mix 68 6.3
Lupin NA 14.4
Soybean NA 11.9
Corn grain NA 35.8
Soybean hulls NA 4.3
Corn hulls NA 2.3
Rice bran NA 9.3
Rice straw 32 15.6
Salt NA 0.039
Total 100 100
Feed nutrient
DM (%) 89.93 62.17
Crude protein (% DM) 14.58 16.60
Sol-CP (% DM) 4.36 7.10
ADICP (% DM) 1.55 1.31
NDICP (% DM) 3.21 2.17
ADF (% DM) 20.80 20.3
NDF (% DM) 40.21 36.00
Lignin (% DM) 4.48 4.65
NFC (% DM) 37.32 33.93
Starch (% DM) 29.89 22.40
Crude fat (% DM) 2.89 6.67
Crude ash (% DM) 8.21 8.97
Calcium (% DM) 0.90 0.59
Phosphorus (% DM) 0.41 0.58
Magnesium (% DM) 0.26 0.33
Potassium (% DM) 0.82 1.09
Sulfur (% DM) 0.30 0.25
Sodium (ppm) 0.54 0.24
Chloride (ppm) 0.63 0.46
Iron (ppm) 636.49 928
Manganese (ppm) 128.23 4,441
Zinc (ppm) 105.26 102.00
TDN 65.32 70.20
Based on the data from NIAS (2022).
CON, finishing with normal feed based on Korean feeding standard for Hanwoo; TR, finishing with boiled feed; NA, not applicable; DM, dry matter; CP, crude protein, Sol-CP, soluble CP; ADICP, acid detergent insoluble CP; NDICP, neutral detergent insoluble CP; ADF, acid detergent fiber; NDF, neutral detergent fiber; NFC, non-fiber carbohydrate; TDN, total digestible nutrient.