TABLE 20-17, Standard Deviation for Analyses of Repeated Samplings of Feed Grains and By-Products Reported by St-Pierre and Weiss (2015) - Nutrient Requirements of Dairy Cattle

Nutrient	Whole Cottonseed	Dry Corn	High-Moisture Corn	Dried Distillers Grains	Soybean Meal	Wet Brewers Grains	Concentrate^a
DM	2.11	1.96	6.14	1.9	0.81	1.98	1.38
Ash	0.55	0.58	0.33	0.91	0.56	0.58	0.57
CP	1.68	0.54	0.73	3.57	1.41	4.09	0.975
Starch		1.49			0.49		0.99
NDF	4.14	2	5.36	2.56	1.67	3.98	1.835
Lignin		4.73			3.69		4.21
Ca	0.091	0.026	0.034	0.043	0.096	0.112	0.061
K	0.092	0.055	0.057	0.285	0.18	0.049	0.118
Mg	0.046	0.018	0.015	0.09	0.033	0.031	0.026
Na		0.015	0.015	0.081	0.053	0.023	0.034
P	0.085	0.038	0.036	0.147	0.051	0.088	0.045
Cu	3.69	2.22	1.33	2.2	2.71	4.89	2.465
Fe	38.2	29.16	39.92	23.2	41.7	67.1	35.43
Mn	9.8	4.39	3.07	7.25	6.01	15.3	5.2
Zn	10.8	8.45	5.84	18.4	6.07	22.3

Nutrient

Whole Cottonseed

Dry Corn

High-Moisture Corn

Dried Distillers Grains

Soybean Meal

Wet Brewers Grains

Concentrate^a

2.11

1.96

6.14

1.9

0.81

1.98

1.38

Ash

0.55

0.58

0.33

0.91

0.56

0.58

0.57

1.68

0.54

0.73

3.57

1.41

4.09

0.975

Starch

1.49

0.49

0.99

NDF

4.14

5.36

2.56

1.67

3.98

1.835

Lignin

4.73

3.69

4.21

0.091

0.026

0.034

0.043

0.096

0.112

0.061

0.092

0.055

0.057

0.285

0.18

0.049

0.118

0.046

0.018

0.015

0.09

0.033

0.031

0.026

0.015

0.081

0.053

0.023

0.034

0.085

0.038

0.036

0.147

0.051

0.088

0.045

3.69

2.22

1.33

2.2

2.71

4.89

2.465

38.2

29.16

39.92

23.2

41.7

67.1

35.43

9.8

4.39

3.07

7.25

6.01

15.3

5.2

10.8

8.45

5.84

18.4

6.07

22.3

From: 20, Model Description and Evaluation

Cover of Nutrient Requirements of Dairy Cattle

Nutrient Requirements of Dairy Cattle: Eighth Revised Edition.

National Academies of Sciences, Engineering, and Medicine; Division on Earth and Life Studies; Board on Agriculture and Natural Resources; Committee on Nutrient Requirements of Dairy Cattle.

Washington (DC): National Academies Press (US); 2021 Aug 30.

NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.

TABLE 20-17Standard Deviation for Analyses of Repeated Samplings of Feed Grains and By-Products Reported by St-Pierre and Weiss (2015)