nitrogenase activity

Membrane potentials have regulating action to nitrogenase activity of whole cell from Azotobacter vinelandii.

膜电位对棕色固氮菌整体细胞固氮活性有调控作用。

The nitrogenase activity of the detached stem nodule was measured under different pO2 and the highest was obtained at 60%.

测定不同pO2下离体茎瘤固氮活性以pO2为60%最高；

The results of the nitrogenase activity of water deprived stem nodule under different pO2 and its micrographic observation supported that the oxygen diffusion resistance increased in response to water stress.

测定水分剥夺的茎瘤在不同pO2下的固氮活性和茎瘤组织切片的显微观察，支持水分胁迫可使O2扩散阻力增大这一观点。

Effect of Potential Treatment on Nitrogenase Activity of Azotobacter vinelandii Whole Cell Denitrification performance of immobilized effective microorganisms

电位处理对棕色固氮菌整体细胞固氮活力的影响固定化有效微生物群脱氮性能的研究

Soil drought reduced moisture content and nitrogenase activity of nodules.

土壤干旱降低田菁根瘤的含水量和固氮活性.

Frankia sp Cel 517 can show higher nitrogenase activity in a defined medium containing propionic acid as C_source.

由木麻黄（CasuarinaeguisetifoliaL）根瘤中分离的内生菌FrankiaspCel517菌株，可在以丙酸为碳源的限定培养基中表现出较高的固氮酶活性。