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. 2018 Jan 19;8:2261. doi: 10.3389/fpls.2017.02261

Table 1.

Typical chemical and amino acid composition of Pepton and Acadian Suelo as reported by the manufacturers.

Pepton Acadian suelo
CHEMICAL COMPOSITION
Total organic matter, % 79.0 14.2
Total nitrogen, % 13.0 0.34
Organic nitrogen, % 12.0 NAa
Ammonia nitrogen, % 1.0 NA
Ratio Carbon/Nitrogen 3.8 NA
Potassium oxide (K2O), % 4.0 6.8
Phosphorous (P2O5), % 0.3 0.3
Sulfur, ppm NA 3,950
Calcium, ppm 300 0.17
Magnesium, ppm 500 230
Iron, ppm 3,000 40.2
Boron, ppm NA 64.5
Manganese, ppm NA 3.60
Zinc, ppm NA 7.48
AMINO ACID COMPOSITION
Alanine, % 6.90 0.08
Arginine, % 3.22 NDb
Aspartic acid, % 9.93 0.17
Cysteine <0.1 ND
Glutamic acid, % 7.25 0.27
Glycine, % 4.06 0.06
Histidine, % 6.34 ND
Isoleucine, % 0.15 0.03
Leucine, % 10.99 0.08
Lysine, % 7.19 0.03
Methionine; % 0.71 0.02
Phenylalanine, % 5.93 0.05
Proline, % 2.84 0.06
Serine, % 3.88 ND
Threonine, % 2.47 ND
Tryptophan, % 1.25 0.01
Tyrosine, % 1.92 0.03
Valine, % 6.79 0.06
Total amino acids, % 84.83 0.95
Free amino acids, % 16.52 NA
a

NA, Data not available;

b

ND, Not detected.