translate English to French: Optimum growth and acetylene reduction in Azospirillum brasilense which are comparable to those observed with organic acids, e.g., malate, succinate, pyruvate, and lactate, were obtained using fructose as the carbon source.
La croissance et la réduction d'acétylène chez Azospirillum brasilense, lorsque le fructose est utilisé comme source de carbone, peuvent se comparer à ce que l'on observe avec les acides organiques, e.g., le malate, le succinate, le pyruvate et le lactate.