Diversity and Function of Soil Microbiota in the Recovery of Degraded Areas: Ecological Bases and Biotechnological Applications



José Thyálisson da Costa Silva1, Adrielle Rodrigues Costa1, Mikael Amaro de Souza1, Ana Heloísa dos Santos2, Janaina de Souza Bezerra3, Ítalo Mayke Alves de Souza Pinheiro1, Anita Oliveira Brito Pereira Bezerra Martins1, Camila Fonseca Bezerra1,4, Aline Bezerra de Souza4, Livia Batista Viana4, Carolinne de Souza Nunes Batista Cruz4, Fernando Gomes Figueredo4, Janete de Souza Bezerra5, Dayana Menezes dos Santos1, Leandro Marques Correia2, Hayane Mateus Silva Gomes1, Cícera Natalia Figueirêdo Leite Gondim6, Francisca de Fátima Silva de Sousa1, Jaceilton Alves de Melo7, Bruna Almeida de Oliveira8, José Weverton Almeida-Bezerra1*

1Regional University of Cariri, Crato – CE, Brazil.

2Federal University of Cariri, Juazeiro do Norte – CE, Brazil.

3Dr. Leão Sampaio University Center, Juazeiro do Norte – CE, Brazil.

4Faculty of Medicine of Juazeiro do Norte- CE, Brazil.

5State University of Ceará, Fortaleza – CE, Brazil.

6Federal University of Pernambuco, Recife – PE, Brazil.

7State Department of Education of Ceará, Crato – CE, Brazil.

8University of São Paulo, São Paulo -SP, Brazil.

*Corresponding Author: Prof. Dr. José Weverton Almeida-Bezerra, Regional University of Cariri, 63105-000, Crato, CE, Brazil.

https://doi.org/10.58624/SVOAMB.2026.07.009

Received: May 30, 2026

Published: July 02, 2026

Citation: Silva JTC, Costa AR, Souza MA, Santos AHS, Bezerra JS, Pinheiro IMAS, Bezerra AOPM, Bezerra CF, Souza AB, Viana LB, Cruz CSNB, Figueredo FG, Bezerra JS, Santos DM, Correia LM, Gomes HMS, Gondim CNFL, Sousa FFS, Melo JA, Oliveira BA, Almeida-Bezerra JW. Diversity and Function of Soil Microbiota in the Recovery of Degraded Areas: Ecological Bases and Biotechnological Applications. SVOA Microbiology 2026, 7:4, 85-101. doi: 10.58624/SVOAMB.2026.07.009

 

Abstract

Soil constitutes one of the most complex and biodiverse ecosystems on the planet, harboring a vast community of microorganisms with a central role in maintaining biogeochemical processes and the sustainability of terrestrial ecosystems. This article reviews the diversity, structure, and ecological functions of the soil microbiota, with emphasis on its contribution to the recovery of degraded areas. The main microbial groups (bacteria, archaea, fungi, protists, and viruses) are discussed, highlighting their interactions, metabolic strategies, and role in nutrient cycling, soil structure formation, and promotion of plant growth. The influence of abiotic and biotic factors on the organization of microbial communities is also addressed, as well as the methodological advances that allow their characterization, including molecular and omics approaches. Additionally, the work explores the impacts of environmental degradation on the edaphic microbiota and the consequences for soil functionality, highlighting the loss of diversity and essential ecosystem services. In this context, microbiological strategies applied to ecological restoration are presented, such as inoculation of beneficial microorganisms, use of microbial consortia, soil translocation, and promotion of plant-microorganism interactions. Finally, the relevance of soil microbiology as a strategic tool for the recovery of ecological functionality is highlighted, especially in sensitive biomes such as the Caatinga, reinforcing the need to integrate the microbiota into environmental restoration projects.

Keywords: Soil science, Metagenomics, Rhizosphere, Bioprospecting, Ecological succession