Genetic Engineering in Plants to Combat Acid Soil Toxicity
Genetic engineering enables us to displace genes among species. The newly incorporated foreign gene(s) in the host genome can create new trait(s) by regulating the expression of different genes and transcription factors.Recent advances in plant molecular biology provided superior genotypes are useful for enhanced production of food and other plant based valuable materials.Aluminumstress tolerant transgenic plants are also developed by overexpressing different genes. In particular, the malate synthase and citrate synthase genes displayed enhanced Aluminum tolerance by activating malate and citrate excretion. Notably, the transgenic plants modified for the expression of enzymes involved in malate and citrate synthesis showed increased organic anion concentration in tissues and Al3+ resistance.Molecular characterization of acid soil stress tolerance mechanism is critical to develop efficient breeding materials to make high yielding varieties under stress environments. Number of genes...