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Utilization of Protein Hydrolysates from Animal Waste for the Production of Biostimulants in Wheat Cultivation (Triticum aestivum L.) Cover

Utilization of Protein Hydrolysates from Animal Waste for the Production of Biostimulants in Wheat Cultivation (Triticum aestivum L.)

Open Access
|Jun 2025

Figures & Tables

Fig. 1.

Growth stages of winter wheat seedlings [own work]
Growth stages of winter wheat seedlings [own work]

Fig. 2.

Length of winter wheat shoots and roots in response to foliar application of the protein preparation (vertical bars indicate the mean ± SE; n = 3)
Length of winter wheat shoots and roots in response to foliar application of the protein preparation (vertical bars indicate the mean ± SE; n = 3)

Fig. 3.

Fresh weight of the shoots and roots of the winter wheat in response to foliar applications of a protein preparation (vertical bars indicate the mean ± SE; n = 3)
Fresh weight of the shoots and roots of the winter wheat in response to foliar applications of a protein preparation (vertical bars indicate the mean ± SE; n = 3)

Composition and main characteristics of the biostimulants studied

ParameterUnitBiostimulant preparation
14a8
Protein hydrolysate (PH)-collagencollagencollagen, keratin
Concentrate of pH%0.50.50.5
Active substance (AS)-sodium salicylatetitanium ascorbatesodium salicylate
Concentrate of AS%0.030.010.03
Total N%1.301.001.10
pH-7.137.617.04
Densityg cm−11.004±0.0021.001±0.0031.004±0.004
Colour-colourlesslight yellow/yellowlight yellow

Effect of foliar treatments on the composition in the soil_

ParameterUnitCode of Sample
Control14a8
Salinityg KCl/kg2.46a2.23a1.91b1.92b
Pmg/100 g soil11.5a11.8a13.3a12a
Kmg/100 g soil24.7a22.5a23.1a21.3b
Mgmg/100 g soil19.4a18.3a18.7a19.4a
Bmg/kg2.52a2.45a5.93b5.69b
Cumg/kg1.95a2.34b3.92c2.57b
Femg/kg272a276a343b350b
Mnmg/kg4.42a4.41a5.92b4.22a
Znmg/kg3.47a3.7a5.04c4.08b
Namg/kg63.1a31.4c70b65.5a
Nog%1.09a1.08a1.05a1.15a
Cog%47.3a47.4a44.2a50.4a
s.org%81.4a81.5a76.1a86.6a
s.m.%81.9a82a81.4a87.1a

Amino acid content in wheat seedlings [g/kg]

Amino acidControlMU1MU4aMU8MU
Asp4.980.595.630.674.950.595.150.61
Thr1.690.221.740.221.740.221.830.23
Ser1.550.211.590.221.540.211.620.22
Glu3.610.483.720.493.530.473.840.51
Pro1.930.281.840.271.780.262.090.31
Gly1.910.221.150.131.940.222.000.23
Ala2.370.282.480.302.390.282.510.30
Val2.120.242.270.262.180.252.260.26
Ile1.540.191.630.201.560.191.620.20
Leu2.860.333.010.342.850.323.010.34
Tyr0.870.130.860.130.830.130.990.15
Phe2.910.383.010.392.840.372.960.38
His0.920.120.970.130.870.110.910.12
Lys3.150.383.320.403.120.383.240.40
Arg2.130.312.450.362.210.322.230.32
Cys0.440.050.410.050.410.050.480.06
Met0.660.080.660.080.630.070.730.09

Effect of foliar treatments on the mineral content in leaves of winter wheat_

ParameterUnitCode of Sample
Control14a8
N%6.85±0.75a6.76±0.74a6.81±0.75a6.82±0.75a
P%1.27±0.33a1.20±0.31a1.18±0.31a1.18±0.31a
K%7.46±1.69a7.19±1.63a7.43±1.69a7.25±1.65a
Mg%0.28±0.08a0.28±0.08a0.28±0.08a0.29±0.08a
Ca%0.68±0.16a0.68±0.16a0.65±0.15a0.68±0.16a
DM%95.0±13.1a95.8±13.2a94.9±13.1a94.8±13.1a
Bmg/kg5.83±1.94a4.51±1.50a4.64±1.5a5.86±1.95a
Cumg/kg5.25±1.22a4.19±0.97a4.17±0.97a4.55±1.06a
Femg/kg83.1±26.2a75.9±23.9b75.1±23.7b112.0±35.3c
Mnmg/kg113.0±21.1a123±23a129.0±24.1b128.0±23.9b
Znmg/kg48.9±17.5a48.9±17.5a42.0±15.0b52.4±18.7a
Namg/kg105.0±32.3a90.7±27.9b92.1±28.4b110.0±33.9a
DOI: https://doi.org/10.2478/ftee-2025-0004 | Journal eISSN: 2300-7354 | Journal ISSN: 1230-3666
Language: English
Page range: 40 - 48
Published on: Jun 4, 2025
Published by: Łukasiewicz Research Network, Institute of Biopolymers and Chemical Fibres
In partnership with: Paradigm Publishing Services
Publication frequency: Volume open

© 2025 Dorota Gendaszewska, Paulina Pipiak, Dorota Wieczorek, Katarzyna Miśkiewicz, Katarzyna Ławińska, Wioletta Popińska, published by Łukasiewicz Research Network, Institute of Biopolymers and Chemical Fibres
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.