1) mutant UW 3 of Azotobacter vinelandii
固氮菌突变种UW3
1.
12 mm, respectively) could be obtained from nitrogenase CrFe protein purified from a mutant UW 3 of Azotobacter vinelandii Lipmann grown in Cr-containing but NH 3-free medium.
CrFe蛋白结晶所需的上述化合物的最适浓度与在Mn中生长的固氮菌突变种UW3 的MnFe蛋白和缺失nifZ固氮菌突变种的ΔnifZMoFe蛋白结晶所需的最适浓度有所不同。
2) Azotobacter vinelandii Lipmann mutants UW3/Cr and UW3/Mn
棕色固氮菌突变种UW3/Cr和UW3/Mn
3) UW3 and DJ35 mutant of Azotobacter vinelandii
棕色固氮菌突变种DJ35和UW3
4) Azotobacter vinelandii mutant UW3 and DJ194
棕色固氮菌突变种DJ194和UW3
5) mutant UW 3
突变种UW3
1.
A mutant UW 3, which is unable to fix N 2 in the presence of Mo (Nif -) but can undergo phenotypic reversal to Nif + under Mo_deficient conditions, was able to grow in Cr_containing but Mo_ and NH 3_deficient medium.
在含Mo固氮培养基中不能生长而在无Mo条件下可固氮生长的固氮菌 (AzotobactervinelandiiLipmann)突变种UW3 ,能在无Mo而含Cr的无氮培养基中生长。
补充资料：固氮菌
| 固氮菌 Azotobacteraceae 细菌的一科。菌体杆状、卵圆形或球形，无内生芽孢，革兰氏染色阴性。严格好氧性，有机营养型，能固定空气中的氮素。包括固氮菌属、氮单孢菌属、拜耶林克氏菌属和德克斯氏菌属。固氮菌肥料多由固氮菌属的成员制成。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条