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REVIEW article

Front. Microbiol.

Sec. Microbiotechnology

Volume 16 - 2025 | doi: 10.3389/fmicb.2025.1581430

Biochemical Properties of Lactic Acid Bacteria for Efficient Silage Production: An Update

Provisionally accepted
Faheem  AkhtarFaheem Akhtar1*Chai  WenqiongChai Wenqiong1Muhammad  UmarMuhammad Umar2Wang  ChangfaWang Changfa2
  • 1Liaocheng University, Liaocheng, China
  • 2Lasbela University of Agriculture, Water and Marine Sciences, Uthal, Balochistan, Pakistan

The final, formatted version of the article will be published soon.

Ensiling, a microbial-driven process employed for preserving fresh forage in both bio-refineries and animal production, triggers significant biochemical transformations. These changes have spurred the exploration of novel silage additives, with a particular emphasis on the potential of microbial strains that exhibit superior biopreservation capabilities. Lactic acid bacteria (LAB) species have gained widespread recognition for their diverse applications as additives in the fermentation of crops and forage biomasses during ensiling. Nonetheless, recent variations in silage quality might be attributed to a lack of comprehensive information on the gene expression and molecular mechanisms of the microbiota involved in silage production. Contemporary research efforts have been directed toward uncovering nutrient-rich animal feed solutions through enhanced LAB inoculants. This review aims to shed light on the role of LAB inoculants in silage production and the modern biotechnological methods, including metabolomics, proteomics, metagenomics, genomics, transcriptomics, and genetic manipulation. These powerful tools are instrumental in the identification, enhancement, and development of high-performance LAB strains. Additionally, the review outlines emerging trends and prospective developments in LAB advancement for the enhancement of silage, which holds significant promise for breakthroughs in sustainable agriculture and improved animal feed production.

Keywords: Lactic acid bacteria, Recent advancements, Silage, Fermentation, Lactic Acid

Received: 25 Feb 2025; Accepted: 21 Jul 2025.

Copyright: © 2025 Akhtar, Wenqiong, Umar and Changfa. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

* Correspondence: Faheem Akhtar, Liaocheng University, Liaocheng, China

Disclaimer: All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.