Methane mitigator

 Source: PIB

Context: India has discovered and isolated indigenous methanotrophs, bacteria that naturally mitigate methane, a potent greenhouse gas.

  • Researchers have identified novel methanotrophs from rice fields and wetlands in Western India, including a new genus and species named Methylocucumis oryzae.
  • These bacteria are efficient in oxidizing methane, converting it to CO₂ and water.
  • Methylocucumis oryzae is notable for its large size, unique oval shape, and strict temperature requirements, as it cannot grow above 37°C.

This methanotroph has also been found to enhance rice plant growth, promoting earlier flowering and increased grain yield.