## Abstract Nitrogenβfixation by two species of __Nostoc__, one of them a lichen phycobiont, was generally stimulated by low concentrations of arsenic, cadmium, nickel, lead, palladium, and zinc. Higher concentrations (0.025 to 0.125 ppm) of arsenic, nickel, and palladium were also stimulatory; how
β¦ LIBER β¦
Some aspects of mitosis in primitive green algae: Phylogeny and function
β Scribed by Kenneth D. Stewart; Karl R. Mattox
- Publisher
- Elsevier Science
- Year
- 1975
- Tongue
- English
- Weight
- 457 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0303-2647
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
Effects of some inorganic elements on ni
β
Dr. L. E. Henriksson; Dr. E. J. Dasilva
π
Article
π
2007
π
John Wiley and Sons
π
English
β 441 KB
π 1 views
On some constructive aspects of monogeni
β
J. Morais; H. T. Le; W. SprΓΆΓig
π
Article
π
2011
π
John Wiley and Sons
π
English
β 230 KB
## Communicated by K. Guerlebeck As is well known, a possible generalization to R 4 of the classical Cauchy-Riemann system leads to the so-called Riesz system. The main goal of this paper is to construct explicitly a complete orthonormal system of polynomial solutions of this system with respect t
Non-holonomicity of theSmatrix and Green
β
D. Iagolnitzer; L. Iagolnitzer
π
Article
π
1989
π
Springer
π
English
β 357 KB
Selective hypergravity stimulation : Its
β
M. Lazerges
π
Article
π
1990
π
Elsevier Science
π
English
β 437 KB