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Sweet potato (Ipomoea batatas) forage

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Sweet potato leaf protein concentrate

Sweet potato, aerial part, dry

Essential Nutritional Indicators (Avg)

88.5

Dry matter

% as fed

13.2

Crude protein

% DM

32.2

ADF

% DM

40.1

NDF

% DM

Minerals

11.8

Ash

% DM

12.4

Calcium

g/kg DM

3.1

Phosphorus

g/kg DM

Sweet potato, aerial part, fresh

Essential Nutritional Indicators (Avg)

Dry matter

% as fed

16.5

Crude protein

% DM

31.7

ADF

% DM

42.7

NDF

% DM

Minerals

11.2

Ash

% DM

9.5

Calcium

g/kg DM

2.9

Phosphorus

g/kg DM

Sweet potato leaf protein concentrate

Average nutritional values

Alanine

6.5 %

Arginine

6.7 %

Aspartic acid

9.1 %

Glutamic acid

11.3 %

Glycine

5.4 %

Histidine

1.6 %

Isoleucine

4.9 %

Leucine

9.8 %

Lysine

6.2 %

Methionine

1.9 %

Phenylalanine

6.2 %

Proline

5.3 %

Serine

4.3 %

Threonine

5.3 %

Tyrosine

4.4 %

Valine

6.2 %

Sweet potato, aerial part, dry

Average nutritional values

Dry matter

88.5 %

Crude protein

13.2 %

Crude fibre

19.9 %

NDF

40.1 %

ADF

32.2 %

Lignin

11.3 %

Ether extract

2.8 %

Ash

11.8 %

Gross energy

17.5 %

Starch (polarimetry)

1.8 %

Total sugars

7.9 %

Calcium

12.4 %

Phosphorus

3.1 %

Potassium

14.2 %

Sodium

3.7 %

Magnesium

7 %

Manganese

131 %

Zinc

45 %

Copper

11 %

Alanine

5.6 %

Arginine

6 %

Aspartic acid

9.4 %

Glutamic acid

10 %

Glycine

4.4 %

Histidine

2 %

Isoleucine

4.2 %

Leucine

8.2 %

Lysine

4.8 %

Methionine

1.4 %

Phenylalanine

5.7 %

Proline

4.3 %

Serine

4.1 %

Threonine

4.4 %

Tyrosine

4.1 %

Valine

5.4 %

OM digestibility, ruminants

66 %

Energy digestibility, ruminants

61.8 %

ME ruminants

8.8 %

Nitrogen digestibility, ruminants

33 %

DE ruminants

10.8 %

Energy digestibility, growing pig

42.5 %

DE growing pig

7.4 %

MEn growing pig

6.8 %

NE growing pig

4.1 %

Sweet potato, aerial part, fresh

Average nutritional values

Dry matter

13 %

Crude protein

16.5 %

Crude fibre

21.1 %

NDF

42.7 %

ADF

31.7 %

Lignin

8.3 %

Ether extract

4.8 %

Ash

11.2 %

Gross energy

18.3 %

Calcium

9.5 %

Phosphorus

2.9 %

Potassium

24.9 %

Sodium

0.8 %

Magnesium

4 %

Manganese

141 %

Zinc

70 %

Copper

2 %

Iron

1690 %

Arginine

6 %

Glutamic acid

7.9 %

Glycine

5.5 %

Histidine

1.4 %

Isoleucine

5.1 %

Leucine

8.6 %

Lysine

3.6 %

Methionine

1.1 %

Phenylalanine

5.1 %

Threonine

5 %

Valine

5.7 %

Tannins (eq. tannic acid)

6.2 %