1. Nitrogen fixation trees of Leguminosae and non - Leguminosae are important biological nitrogen fixation resources.

2. Dinitrogenase The enzyme that catalyzes NITROGEN FIXATION.

3. Mycorhizae perform the function of nitrogen fixation and storage.

4. Nodule bacteria are very good at biological nitrogen fixation.

5. What are the prospects for nitrogen fixation in plants?

6. 4 Nodule bacteria are very good at biological nitrogen fixation.

7. Biological nitrogen fixation was discovered in this lake in 2007.

8. The alder nitrogen fixation promoted growth of the after crop.

9. This is a major process for the natural fixation of nitrogen.

10. Among the blue - green algae are many species of nitrogen fixation.

11. Key words: denitrification, nitrogen fixation, quantitative hybridization, activated sludge, primary clarifier.

12. Key words: alginate, bacterial immobilization, microalgae, nitrogen fixation, Phyllobacterium, wastewater treatment.

13. For the genetic engineers, the grail of nitrogen-fixation remains unattainable.

14. Patterns of nitrogen fixation along 10 N in the tropical Atlantic.

15. 11 For the genetic engineers, the grail of nitrogen-fixation remains unattainable.

16. The results of acetylene reduction detection showed that 5 % were effective for nitrogen fixation.

17. Nitrogen fixation is carried out by the rhizobia in the anaerobic environment of the nodule.

18. Acetylene reduction assays of the nodules induced by this prokaryote isolate demonstrated nitrogen fixation activity.

19. 29 Nitrogen fixation is carried out by the rhizobia in the anaerobic environment of the nodule.

20. The growth period, nitrogen fixation , growth condition and other growth characteristics of Nostoc. sp were studied.

21. 21 The results are theoretically and practically significant for the research on biological nitrogen fixation in plants of Graminae and the popularization of nitrogen-fixing bacteria.

22. Key words: acetylene-induced decline, Alnus incana ssp. rugosa, actinorhizal plants, Myrica gale, nitrogen fixation, nitrogenase activity.

23. Blue‐green algae copper toxicity cyanobacteria Cyanophytes growth iron micron‐utrients molybdenum nitrogen fixation photosynthesis physiology trace metal nutrition

24. The purplish soils with the different properties and fertility had obvious influence on nodulation and nitrogen fixation of the alder.

25. The new strains also demonstrated nitrogen fixation under molybdate-deficient conditions, which suggested the presence of an alternative molybdate-independent nitrogenase.

26. Symbiotic nitrogen fixation of legumes with azotobacteria was a hot topic of scientific research, but less focus on alpine meadow community.

27. The results showed that ACCC16101 had obvious comparative advantages in crop growth, breeding traits, nodulation status, nitrogen fixation and grain yields.

28. Black locust (Robiniapseudoacacia L.) seedlings grown for 50 days in sand culture with 5 mM NH4NO3-supplemented nutrient solution had 74% lower nitrogen-fixation rates (acetylene reduction) than seedlings grown without nitrogen.

29. * Nitrogen fixation is also accomplished by bacteria that live in nodules on the roots of legumes, such as peas, soybeans, and alfalfa.

30. An estimate of nitrogen fixation in terms of acetylene reduction was made at two sites in a subarctic black spruce (Piceamariana (Mill.)

31. Anoxygenic phototrophic bacteria (APB) are good model organisms used to study the origin and evolution of life, photosynthesis and nitrogen fixation mechanism.

32. Plant pot experiments were carried out for the recipient strains and their transconjugants to compare their nodulation ability and symbiotic nitrogen fixation efficiency.

33. Abiological nitrogen fixation describes chemical processes that fix (react with) N 2, usually with the goal of generating ammonia.The dominant technology for Abiological nitrogen fixation is the Haber process, which uses an iron-based heterogeneous catalysts and H 2 to convert N 2 to NH 3.This article focuses on homogeneous (soluble) catalysts for the same or similar conversions.

34. Nitrogen expressed as ammoniacal nitrogen and nitric nitrogen.

35. Adjustable fixation clamp

36. Since all members in the genus Nitrobacter are obligate aerobes, oxygen along with phosphorus tend to be factors that limit their capability to perform nitrogen fixation.

37. The Spirit of the Soil or an Account of Nitrogen Fixation in the Soil by Bacteria and of the Production of Auximones in Bacterized Peat (Classic Reprint)

38. (c) Albuminoid nitrogen (d) Nitrites nitrogen and (e) Nitrates nitrogen

39. Auto Erotic is fixation?

40. Cannulated screw fixation and plate fixation have similar fixation effectiveness and functional outcomes in the treatment of displaced intra-articular calcaneus fractures

41. Bacteroid: Any of various bacteria, especially those of the genus Rhizobium, that carry out nitrogen fixation in the root nodules of leguminous plants and often change markedly in …

42. This paper still discussed the rule of amyloplast changes in the infected cells of pea root nodules and its relation to the development and nitrogen fixation of infected cells.

43. The effect of clear-cutting and woody residue removal on soil nonsymbiotic nitrogen fixation, as estimated by the acetylene reduction technique, was investigated on a subalpine fir (Abieslasiocarpa (Hook.)

44. Two or more adjustable fixation clamps may be used to form an external fixation system.

45. For years, scientists have tried to increase the rate of nitrogen fixation in legumes by altering rhizobia Bacterioid function or interactions that take place between the Bacterioid and the root

46. Nitrogen expressed as ammoniacal and nitric nitrogen.

47. Recent Examples on the Web Explore photosynthesis, osmosis, nitrogen fixation, and other life processes • Investigate the cell cycle (mitosis and Cytokinesis) • — Bruce Sterling, WIRED, "No Lectures.All Lab.," 28 Apr

48. Nitrogen expressed as nitrogen in nitric form with a maximum 1 % nitrogen as ammonia

49. Adjunct stabilization of internal fixation.

50. Adzuki bean has broad adaptability, high tolerance to poor soil fertility, and is a high-value rotation crop that contributes to the improvement of soil condition by nitrogen fixation (11, 12)

51. Adjustable-angle spinal fixation element

52. nitrogen management, taking into account the full nitrogen cycle;

53. Nitrogen management, taking into account the full nitrogen cycle;

54. The Complement-fixation Reaation in Bilharziasis

55. Fixation of the module is complete.

56. For years, scientists have tried to increase the rate of nitrogen fixation in legumes by altering rhizobia Bacterioid function or interactions that take place between the Bacterioid and the root nodule cells

57. For years, scientists have tried to increase the rate of nitrogen fixation in legumes by altering rhizobia Bacterioid function or interactions that take place between the Bacterioid and the root nodule cells

58. Ammoniacal nitrogen

59. The Spirit of the Soil or an Account of Nitrogen Fixation in the Soil by Bacteria and of the Production of Auximones in Bacterized Peat (Classic Reprint) [Knox, Gordon D.] on Amazon.com

60. Samples of wetwood from four living western black cottonwood (Populustrichocarpa Torr. and Gray) trees growing near Vancouver, B.C., were incubated anaerobically with acetylene to detect nitrogen fixation using the acetylene-reduction method.

61. He has a fixation about her.

62. Solid nitrogen is the solid form of the element nitrogen.

63. He's got this fixation with cleanliness.

64. (a) nitrogen management, taking into account the whole nitrogen cycle;

65. Nitrogen Cycle, circulation of nitrogen in various forms through nature

66. Well, that explains his fixation with me.

67. Determination of total nitrogen in fertilisers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods

68. Due to the shorter duration of surgery and low rate of complications, Cannulated screw fixation is superior to plate fixation

69. Total nitrogen, ammonia

70. Nitrogen is zero.

71. It's nitrogen narcosis.

72. Actinomycete bacteria are of special interest because they are metabolic mutualists of diverse organisms (e.g., in nitrogen-fixation or antibiotic production) and because Pseudonocardia Actinomycetes are thought to serve disease-suppressing functions in attine gardens

73. — nitrogen as ammonia

74. Some take nitrogen from the air and change it into nitrogen compounds.

75. (3) Ammoniacal nitrogen

76. Nitrogen-14 is one of two stable (non-radioactive) isotopes of the chemical element nitrogen, which makes about 99.636% of natural nitrogen.

77. Methods: In case of fibular fracture, fixation of half cast plate or retrograde Kirschner's wire fixation after reduction under fluoroscopy were recommended.

78. Staining was optimal after 18-24 hours of fixation,(sentence dictionary) but less intense after more than 48 hours of fixation.

79. Such a fixation with money can't be healthy.

80. — Determination of ammoniacal nitrogen