Potential use of beneficial fungal microorganisms and C-phycocyanin extract for enhancing seed germination, seedling growth and biochemical traits of Solanum lycopersicum L.

Abstract Background Biopriming as a new technique of seed treatment involves the application of beneficial microorganisms on the seed surface to stimulate seed germination, plant growth, and protect the seed from soil and seed-borne pathogens. The present investigation was carried out on seed germin...

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Main Authors: Rabab A. Metwally, Reda E. Abdelhameed, Shereen A. Soliman, Asmaa H. Al-Badwy
Format: Article
Language:English
Published: BMC 2022-04-01
Series:BMC Microbiology
Subjects:
Online Access:https://doi.org/10.1186/s12866-022-02509-x
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author Rabab A. Metwally
Reda E. Abdelhameed
Shereen A. Soliman
Asmaa H. Al-Badwy
author_facet Rabab A. Metwally
Reda E. Abdelhameed
Shereen A. Soliman
Asmaa H. Al-Badwy
author_sort Rabab A. Metwally
collection DOAJ
description Abstract Background Biopriming as a new technique of seed treatment involves the application of beneficial microorganisms on the seed surface to stimulate seed germination, plant growth, and protect the seed from soil and seed-borne pathogens. The present investigation was carried out on seed germination, seedling vigor and biochemical traits of one of the most important vegetable crops (Tomato, Solanum lycopersicum L.). The treatments comprised viz. T1: Non primed seeds (Control), T2: Hydropriming, T3: Biopriming with C-phycocyanin (C-PC) (Spirulina platensis extract), T4: Biopriming with Trichoderma asperellum, T5: Biopriming with T. viride, T6: Biopriming with Beauveria bassiana. Results Extraction and purification of C-phycocyanin (C-PC) from the dry S. platensis powder using various methods was performed. The purity after dialyses was 0.49 and its ultimate purity (A620/A280) after ion-exchange chromatography was 4.64. The results on tomato seedlings revealed that the maximum germination percentage (100%), germination index (15.46 and 15.12), seedling length (10.67 cm), seedling dry weight (1.73 and 1.97 mg) and seedling length vigor index (1066.7) were recorded for tomato biopriming with T. viride, and B. bassiana (T5 and T6). Moreover, the quantitative estimation of total carbohydrates and total free amino acids contents in bioprimed tomato seedlings indicated a significantly higher amount with T. viride, followed by those bioprimed with T. asperellum, B. bassiana and C-PC extract. Conclusion Thus, our results indicated that biopriming of tomato seeds with beneficial fungal inoculants and C-PC was very effective. The most operative biostimulants were those bioprimed with T. viride and B. bassiana compared to other biostimulants (T. asperellum and C-PC). Therefore, to ensure sustainable agriculture, this study offers new possibilities for the biopriming application as an alternative and ecological management strategy to chemical treatment and provides a valuable basis for improving seed germination.
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spelling doaj.art-05d1f3fa2b784f83a9e87ed4905993472022-12-22T01:16:03ZengBMCBMC Microbiology1471-21802022-04-0122111710.1186/s12866-022-02509-xPotential use of beneficial fungal microorganisms and C-phycocyanin extract for enhancing seed germination, seedling growth and biochemical traits of Solanum lycopersicum L.Rabab A. Metwally0Reda E. Abdelhameed1Shereen A. Soliman2Asmaa H. Al-Badwy3Botany and Microbiology Department, Faculty of Science, Zagazig UniversityBotany and Microbiology Department, Faculty of Science, Zagazig UniversityBotany and Microbiology Department, Faculty of Science, Zagazig UniversityBotany and Microbiology Department, Faculty of Science, Zagazig UniversityAbstract Background Biopriming as a new technique of seed treatment involves the application of beneficial microorganisms on the seed surface to stimulate seed germination, plant growth, and protect the seed from soil and seed-borne pathogens. The present investigation was carried out on seed germination, seedling vigor and biochemical traits of one of the most important vegetable crops (Tomato, Solanum lycopersicum L.). The treatments comprised viz. T1: Non primed seeds (Control), T2: Hydropriming, T3: Biopriming with C-phycocyanin (C-PC) (Spirulina platensis extract), T4: Biopriming with Trichoderma asperellum, T5: Biopriming with T. viride, T6: Biopriming with Beauveria bassiana. Results Extraction and purification of C-phycocyanin (C-PC) from the dry S. platensis powder using various methods was performed. The purity after dialyses was 0.49 and its ultimate purity (A620/A280) after ion-exchange chromatography was 4.64. The results on tomato seedlings revealed that the maximum germination percentage (100%), germination index (15.46 and 15.12), seedling length (10.67 cm), seedling dry weight (1.73 and 1.97 mg) and seedling length vigor index (1066.7) were recorded for tomato biopriming with T. viride, and B. bassiana (T5 and T6). Moreover, the quantitative estimation of total carbohydrates and total free amino acids contents in bioprimed tomato seedlings indicated a significantly higher amount with T. viride, followed by those bioprimed with T. asperellum, B. bassiana and C-PC extract. Conclusion Thus, our results indicated that biopriming of tomato seeds with beneficial fungal inoculants and C-PC was very effective. The most operative biostimulants were those bioprimed with T. viride and B. bassiana compared to other biostimulants (T. asperellum and C-PC). Therefore, to ensure sustainable agriculture, this study offers new possibilities for the biopriming application as an alternative and ecological management strategy to chemical treatment and provides a valuable basis for improving seed germination.https://doi.org/10.1186/s12866-022-02509-xBiostimulantsTrichoderma sp.BeauveriaC-phycocyaninFlavonoid contentHydrolytic enzymes
spellingShingle Rabab A. Metwally
Reda E. Abdelhameed
Shereen A. Soliman
Asmaa H. Al-Badwy
Potential use of beneficial fungal microorganisms and C-phycocyanin extract for enhancing seed germination, seedling growth and biochemical traits of Solanum lycopersicum L.
BMC Microbiology
Biostimulants
Trichoderma sp.
Beauveria
C-phycocyanin
Flavonoid content
Hydrolytic enzymes
title Potential use of beneficial fungal microorganisms and C-phycocyanin extract for enhancing seed germination, seedling growth and biochemical traits of Solanum lycopersicum L.
title_full Potential use of beneficial fungal microorganisms and C-phycocyanin extract for enhancing seed germination, seedling growth and biochemical traits of Solanum lycopersicum L.
title_fullStr Potential use of beneficial fungal microorganisms and C-phycocyanin extract for enhancing seed germination, seedling growth and biochemical traits of Solanum lycopersicum L.
title_full_unstemmed Potential use of beneficial fungal microorganisms and C-phycocyanin extract for enhancing seed germination, seedling growth and biochemical traits of Solanum lycopersicum L.
title_short Potential use of beneficial fungal microorganisms and C-phycocyanin extract for enhancing seed germination, seedling growth and biochemical traits of Solanum lycopersicum L.
title_sort potential use of beneficial fungal microorganisms and c phycocyanin extract for enhancing seed germination seedling growth and biochemical traits of solanum lycopersicum l
topic Biostimulants
Trichoderma sp.
Beauveria
C-phycocyanin
Flavonoid content
Hydrolytic enzymes
url https://doi.org/10.1186/s12866-022-02509-x
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