Results 1 to 10 of about 27 (20)

Models of adaptation and speciation [PDF]

open access: yes, 2007
Chapter 1 There are two ways in which a population can adapt to a rapid environmental change or habitat expansion. It may either adapt through new beneficial mutations that subsequently sweep through the population or by using alleles from the standing ...
Pennings, Pleuni
core  

Une lecture de l'espace romanesque célinien [PDF]

open access: yes, 2011
Toute œuvre littéraire s inscrit dans un mouvement de pensée singulier apte à lui donner une forme propre : un espace. La forme unitaire ou morcelée que constitue un ensemble romanesque est significative des intentions et des intuitions de l auteur.
BRAUD, Michel, MUNSCH, Suzanne
core   +1 more source

Consumption [PDF]

open access: yes
Macroeconomic research on consumption has been influenced profoundly by rational expectations. First, rational expectations together with the hypothesis of constant expected real interest rates implies that consumption should evolve as a random walk ...
Robert E. Hall
core  
Some of the next articles are maybe not open access.

Biochemical studies on the effect of various carbon sources on growth, nitrogen fixtion, and main cellular constituents of azotobacter vinelandii, strain IV grown under various cultivation conditions

Acta Biotechnologica, 1987
AbstractThe accessibility of different carbon compounds to Azotobacter vinelandii and the productivity of nitrogen fixation were studied under static and shaking culture conditions. The nature of the carbon source applied was found to affect the yield of bacterial mass and nitrogen metabolism of the tested organism.
B. T. Shawky   +3 more
openaire   +1 more source

Exposure and Natural Fixation of Split-Thickness Skin Grafts

Archives of Surgery, 1960
Success in free skin grafting is dependent on adequate contact of the graft with a vascular supply and the control of infection. Conventional methods of achieving these two important goals incorporate the principle of grafting only surfaces which are free of infection with techniques of fixation of the graft by sutures and retentive dressings, plus ...
openaire   +2 more sources

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