Results 141 to 150 of about 4,837 (168)
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Aerobiosis and anaerobiosis during diving by western grebes: An optimal foraging approach
Journal of Theoretical Biology, 1989It is widely assumed that anaerobic diving is inefficient, and yet anaerobic dives are regularly observed in nature. We develop a model of diving, using a dynamic programming approach, that assumes dives are made to capture food. The essence of the model is that while aerobic diving is energetically efficient (in terms of glucose expended per mol of ...
R.C. Ydenberg, Colin W. Clark
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Archives of Microbiology, 1993
Rhodobacter capsulatus was grown chemotrophically in the dark in oxygen-regulated chemostat culture and in the presence of limiting amounts of fixed N. When the oxygen partial pressure was varied, in situ nitrogen fixation occurred only at 1% of air saturation of the medium.
G. Klein +3 more
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Rhodobacter capsulatus was grown chemotrophically in the dark in oxygen-regulated chemostat culture and in the presence of limiting amounts of fixed N. When the oxygen partial pressure was varied, in situ nitrogen fixation occurred only at 1% of air saturation of the medium.
G. Klein +3 more
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Development of the yeast flora of whole‐crop maize during ensiling and during subsequent aerobiosis
Journal of the Science of Food and Agriculture, 1988AbstractThe fresh maize plant was inhabited by non‐fermenting basidiomycetous yeast species, viz. Candida ingeniosa, Cryptococcus laurentii, Sporobolomyces roseus, Sporidiobolus salmonicolor and Rhodotorula rubra. These species had vanished after 2 days of anaerobiosis in a laboratory‐scale silo. After this time, ascomycetous species tolerant to acetic
Middelhoven, W.J., van Baalen, A.H.M.
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[Heart surgery in normothermia and aerobiosis: apropos of 530 patients].
Archives des maladies du coeur et des vaisseaux, 1993Between February and October 1991, 530 consecutive patients underwent myocardial revascularization or valvular surgery with warm continuous antegrade and retrograde cardioplegia (37 degrees C). Three hundred and thirty three patients had isolated myocardial revascularization, 159 valvular surgery alone and 25 had combined valvular and coronary bypass ...
A, Lessana +9 more
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[Effect of acetate on the growth of Escherichia coli during aerobiosis and anaerobiosis].
Mikrobiologiia, 1985The dynamics of acetate accumulation was studied in Escherichia coli K-12 batch cultures with a substrate addition. At pH 7.0, the growth stopped at 150 mmoles of acetate per litre of the medium under the aerobic conditions or at 35 mmoles of acetate per litre of the medium under the anaerobic conditions. Experiments with extraneous addition of acetate
G V, Smirnova, O N, Oktiabr'skiĭ
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[The role of aerobiosis in the formation of humus compounds].
Mikrobiologiia, 1966E N, Mishustin +3 more
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