Molecular Identification of Thioredoxin Genes and Their Role in Emamectin Benzoate Resistance in Grapholita molesta

2023-07-03 03:46:33 By : admin
Grapholita molesta, also known as the Oriental Fruit Moth, is a major pest that infests various fruit crops, including peach, apple, and pear. This pest causes significant damage by feeding on the fruits, which leads to decreased yield and quality. To control this pest, farmers have been using different chemical pesticides, including Emamectin Benzoate, a product manufactured by Bayer.

However, the excessive use of Emamectin Benzoate has led to the development of resistance in Grapholita molesta, which renders this chemical ineffective. To understand the molecular mechanism of resistance, a team of researchers conducted a study to identify two Thioredoxin genes from Grapholita molesta, which play a critical role in the resistance to Emamectin Benzoate.
Table_1_Molecular Identification of Two Thioredoxin Genes From Grapholita molesta and Their Function in Resistance to Emamectin Benzoate.DOC


Thioredoxin is a small protein that regulates several cellular processes, including cell growth, differentiation, and response to environmental stress. The researchers found that the overexpression of these two Thioredoxin genes in Grapholita molesta led to an increased resistance to Emamectin Benzoate, demonstrating the critical role of these genes in the resistance mechanism.

The discovery of these two Thioredoxin genes opens new avenues for developing alternative strategies to control Grapholita molesta, particularly those that do not rely on chemical pesticides like Emamectin Benzoate. By targeting these genes, researchers could develop novel biopesticides or genetic modification technologies that can enhance the natural resistance of fruit trees to this pest.

In conclusion, the study of Thioredoxin genes in Grapholita molesta provides valuable insights into the molecular mechanism of resistance to Emamectin Benzoate. The identification of these genes presents an exciting opportunity for developing new tools and strategies to control this pest, promoting sustainable and environmentally friendly agriculture practices. Therefore, it is crucial to continue investing in research to understand the molecular mechanisms of pest resistance and develop innovative solutions that protect crops while minimizing the environmental impact.