Fuente: WIPO "apiculture" The present invention relates to a novel method for sustainable in vitro and in vivo production of nitrogen and carbon containing compounds such as and not limited to Proteins, Enzymes, peptides amino acids, nucleotides, vitamins, etc. The present invention relates to a novel method that includes gene modifications in microbes, more specifically involving gene modifications resulting in nitrogen fixation and/or ammonia fixation or increased nitrogen fixation and/or ammonia fixation or carbon fixation/increased carbon fixation or Hydrogen fixation/increased Hydrogen fixation with increased synthesis/ regeneration of anyone or all compounds including ATP, NADH, NADPH, Pyruvate and Acetyl CoA with or without utilisation/reduction enhanced utilisation/reduction of Nitrate, Nitrite, N2O, N2O2 and/or carbon containing substrates