Results 41 to 50 of about 299,646 (64)

Symbiotic nitrogen fixation enhancement due to magnetite nanoparticles [PDF]

open access: yes, 2011
Population pressure on food production motivates the search for new ways to increase the productivity of arable land, especially land rendered marginal by salinity or aridity.
Ghalamboran, M. R.
core   +2 more sources

Biological Nitrogen Fixation and Plant-Associated Microorganisms [PDF]

open access: yes, 2010
xxiii, 270 p.National Meeting of the Spanish Society of Nitrogen Fixation (SEFIN) (13th. Zaragoza. 2010)This book contains the contributions presented at the XIII National Meeting of the Spanish Society of Nitrogen Fixation (SEFIN) and II Portuguese ...
González-Andrés,Fernando   +1 more
core  

Symbiotic nitrogen fixation Chapter 10

open access: yes, 1965
Chapters 1 and 16 describe the origin of the nitrogen cycle, the distribution of nitrogen in the biosphere, and the processes, including fixation,that maintain equilibrium between molecular and combined nitrogen.
Nutman, P. S.
core  

Nitrogen Isotopes in the Global Ocean [PDF]

open access: yes, 2013
Nitrogen is an essential nutrient for life. Its low abundance throughout much of the sunlit surface ocean limits the growth of primary producers that form the base of ocean ecosystems.
Somes, Christopher J.   +1 more
core  

Deformidad angular severa femoral distal en un paciente con enfermedad de Ollier tratado con osteotomía triplanar y clavo centromedular retrógrado

open access: yes, 2017
Paciente masculino de 15 años de edad con diagnóstico de enfermedad de Ollier tratado quirúrgicamente en múltiples ocasiones por deformidad del fémur distal izquierdo.
Cabral Suarez del Real, Alfonso   +3 more
core  

In-and-out technique for intraocular lens scleral fixation

open access: yes, 2018
Jung Yeol Choi,1 Young Keun Han2,3 1Department of Ophthalmology, Jeju National University Hospital, Jeju, South Korea; 2Department of Ophthalmology, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul, South Korea ...
Choi JY, Han YK
core  

Does poly-β-hydroxybutyrate interfere with nitrogen fixation in bacteroids?

open access: yes, 2001
While most rhizobia accumulate poly--hydroxybutyrate (PHB) during free-living reproductive growth, not all of them are able to store the polymer in symbiotic life. The role of PHB during nitrogen fixation in bacteroid state is still unclear.
POVOLO, SILVANA, CASELLA, SERGIO
core  
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