Revista: | Scientia Agricola |
Base de datos: | PERIÓDICA |
Número de sistema: | 000455419 |
ISSN: | 0103-9016 |
Autores: | Allam, Yasmine1 Amin, Gehan1 Fattah, Gamal Abdel2 Hashem, Abeer3 Egamberdieva, Dilfuza4 Abd_Allah, Elsayed Fathi5 El–Didamony, Gamal1 |
Instituciones: | 1Zagazig University, Faculty of Science, Zagazig, Sharqiya. Egipto 2Mansoura University, Faculty of Science, Mansoura. Egipto 3King Saud University, College of Science, Riyadh. Arabia Saudita 4National University of Uzbekistan, Faculty of Biology, Tashkent. Uzbekistán 5King Saud University, College of Food and Agricultural Sciences, Riyadh. Arabia Saudita |
Año: | 2022 |
Volumen: | 79 |
Número: | 6 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental, analítico |
Resumen en inglés | The interaction between leguminous plants and rhizosphere microorganisms is essential because it can either enhance or inhibit the beneficial effects of individual species. Phages are one of the biotic factors with a negative impact on the beneficial bacteria in soil rhizosphere. In the current study, phage showed lytic activity against Bradyrhizobium sp. Vigna (tal16) with an icosahedral head at a 43.44 nm diameter and a long non–contractile tail, measuring 99.85 nm. This phage belongs to the Siphoviridae family, found in the Met El–Ez area of Dakalia Governorate in Egypt. The results revealed that the presence of phage in soil affected nodulation and growth parameters. Mycorrhizal inoculation aggravated the negative effects of this phage. Cowpea grown in soil containing phage VB_BrV_SD4 showed a reduction in the nodule number, nitrogenase activity, and total N of 40–50 %; however, mycorrhizal inoculation augmented this negative effect with a reduction percentage to 20–28 %. Mycorrhizal inoculation also improved total chlorophyll, carotenoids, legume amount, and the seed protein content |
Disciplinas: | Agrociencias |
Palabras clave: | Fertilización, Suelos, Microbiota, Simbiosis, Bacteriófagos, Fijación del nitrógeno |
Keyword: | Fertilization, Soils, Symbiosis, Microbiota, Bacteriophages, Nitrogen fixation |
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