Results 21 to 30 of about 91 (51)

Sphaeroidkörper der Diatomee Rhopalodia gibba – Obligate Endosymbionten zur molekularen Stickstofffixierung [PDF]

open access: yes, 2004
Die Diatomee Rhopalodia gibba enthält - neben den typischen Organellen von Heterokontophyten, Mitochondrien und einer kompexen Plastide – ungewöhnliche Einschlüsse, welche als Sphaeroidkörper bezeichnet werden.
Kneip, Christoph
core   +1 more source

Model Studies for Molybdenum Enzymes. The Reduction of Cytochrome C by Molybdenum(V)-Cysteine Complexes [PDF]

open access: yes, 1976
The reduction of ferricytochrome c ( cyt c^III), as well as some iron ligand complexes and chemically modified derivatives of cyt c^III, by two molybdenum(V)-cysteine complexes has been investigated as a model for electron transfer in molybdenum enzymes.
Lawrence, Glen D.
core   +1 more source

COLONIZATION OF SORGHUM BICOLOR (L.) MOENCH BY THE N2-FIXING ENDOPHYTE GLUCONACETOBACTER DIAZOTROPHICUS [PDF]

open access: yes, 2011
Gluconacetobacter diazotrophicus is a N2-fixing endophyte to study biological nitrogen fixation in cereal crops. The objectives of this study were to establish colonization of sorghum with G.
Yoon, Vanessa
core   +1 more source

Nitrogen fixation and nitrogenase activity of Azotobacter chroococcum [PDF]

open access: yes, 1974
The purpose of the present investigation was to study the effect of some chemical, physical and biological factors on growth, efficiency of nitrogen fixation and nitrogenase activity of Azotobacter chroococcum.From biochemical studies with cell-free ...
Brotonegoro, S.
core   +1 more source

Kinetics of nitrogenase from Azotobacter vinelandii [PDF]

open access: yes, 1997
Nitrogenase has been the subject of many investigations since the early 1960's. The catalytic mechanism of nitrogenase is unique because it couples the transfer of electrons with the hydrolysis of MgATP.
Duyvis, M.G.
core   +1 more source

Bioinorganic Chemistry [PDF]

open access: yes, 1994
This book covers material that could be included in a one-quarter or one-semester course in bioinorganic chemistry for graduate students and advanced undergraduate students in chemistry or biochemistry.
Bertini, Ivano   +3 more
core   +1 more source

Studies on steroid hydroxylations in the adrenal cortex [PDF]

open access: yes, 1972
Methods were developed for the preparation of large quantities of bovine adrenal cortex mitochondria. Adrenodoxin and adrenodoxin reductase, two components of the steroid hydroxylases found in these mitochondria, were isolated and examined.
Wickramasinghe, R.H.
core  

The Endophytes of Pediomelum Esculentum: A Unique Case in Legume Evolution [PDF]

open access: yes, 2016
Pediomelum esculentum (commonly prairie turnip) is a perennial legume of the Great Plains, consisting of a deep taproot and large edible tuber, and has served as a nutritious staple in Native American diets.
Deutscher, Tyrel Ryan
core   +1 more source

Chemical Studies on Oxomolybdenum(VI,IV) Complexes as Bioinorganic Models for the Molybdenum Oxidases [PDF]

open access: yes, 1985
The synthesis, characterization, and chemical properties of Mo(VI)o2(5-X-SSP) and Mo(VI)o2(5-X-SSE), (5-X- SSP2- = 2-((5-X-salicylidene)amino)benzenethiolate; 5-X- SSE2- = 2-((5-X-salicylidene)amino)ethanethiolate; X = Br, Cl, H, CH3O), which contain ...
Lyon, James Thomas, III
core   +1 more source

Algal nitrogen fixation on solid surfaces and temperate agricultural soils [PDF]

open access: yes, 1974
A thesis presented by JOHN FEATHERSTONE-WITTY for the Degree of Doctor of Philosophy in the Faculty of Science of the University of LondonThis thesis examines various factors controlling algal nitrogen fixation and nitrogen release in temperate ...
Featherstone-Witty, John
core   +1 more source

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