Delong Wang , Yunchao Huang

Hainan Provincial Key Laboratory of Crop Molecular Breeding, Sanya, 572025, Hainan, China
Author    Correspondence author
Maize Genomics and Genetics, 2024, Vol. 15, No. 4   
Received: 07 Jun., 2024    Accepted: 15 Jul., 2024    Published: 30 Jul., 2024

This is an open access article published under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

This study explores the evolutionary dynamics of maize, focusing on the impact of gene flow on its genetic diversity and adaptation. The study analyzes various aspects of gene flow, including its role in altering genetic diversity, influencing agronomic traits, and affecting pest and disease resistance. Key findings indicate that gene flow from modern maize varieties to traditional landraces and wild relatives significantly contributes to genetic diversity and the development of traits that enhance adaptability and resilience. The integration of beneficial alleles through gene flow facilitates maize's adaptation to diverse ecological niches and changing environmental conditions. Additionally, this study discusses the implications of gene flow for maize breeding and conservation strategies, highlighting the need for careful management to harness its benefits while mitigating potential adverse effects on indigenous maize varieties and their ecosystems. Future directions emphasize the importance of integrating ecological and genomic data to inform sustainable breeding programs and conservation efforts, ensuring maize remains a vital global staple in response to global challenges like climate change.

Maize; Gene flow; Genetic diversity; Adaptation; Conservation strategies