Results 151 to 160 of about 24,736 (213)

Age-dependent topoisomerase I depletion alters recruitment of rDNA silencing complexes. [PDF]

open access: yesJ Biol Chem
Power LN   +9 more
europepmc   +1 more source

Leishmania tropica: Chemostatic cultivation

Experimental Parasitology, 1970
Abstract A semidefined, cell-free liquid medium was developed which supported batch cultivation of L. tropica, L. donovani , and L. brasiliensis , after preadaptation over N.I.H. blood agar. Average batch growth peaks of 2.4 × 10 8 cells/ml for L. tropica , 4.1 × 10 7 cells/ml for L. donovani , and 9.9 × 10 7 cells/ml for L.
F W, Schaefer, E J, Bell, F J, Etges
openaire   +2 more sources

Persistence in the chemostat

Mathematical Biosciences, 1990
Sufficient conditions are obtained for persistence in chemostat models for interactions of a limiting nutrient (or substrate) and two populations, and for two limiting complementary substrates and a single population. The results of Freedman and Waltman are extended for the three interacting predator-prey populations.
El-Owaidy, H., El-Leithy, O. A.
openaire   +2 more sources

Feedback control for chemostat models

Journal of Mathematical Biology, 2003
It is shown that a chemostat with two organisms can be made coexistent by means of feedback control of the dilution rate. Remaining freedom in the feedback law can be used to guarantee robustness or improve particular performance indices. Unfortunately a topological property prevents coexistence by feedback control for chemostats with more than two ...
De Leenheer, Patrick, Smith, Hal
openaire   +2 more sources

Chemostat Culture for Yeast Physiology

Cold Spring Harbor Protocols, 2017
The use of chemostat culture facilitates the careful comparison of different yeast strains growing in well-defined conditions. Variations in physiology can be measured by examining gene expression, metabolite levels, protein content, and cell morphology.
Emily O, Kerr, Maitreya J, Dunham
openaire   +2 more sources

The Chemostat

2017
Invented by J. Monod, and independently by A. Novick and L. Szilard, in 1950, the chemostat is both a micro-organism culturing device and an abstracted ecosystem managed by a controlled nutrient flow. This book studies mathematical models of single species growth as well as competition models of multiple species by integrating recent work in ...
Harmand, Jérome   +3 more
openaire   +2 more sources

Thermodynamics of the chemostat

Zeitschrift für allgemeine Mikrobiologie, 1971
AbstractPractical equations are written for the transfer rates of substrates and products into and out of cells growing in the chemostat, the rates of heat production and of biomass production, and the exchange rates of heat and matter between the chemostat and its surroundings.
openaire   +2 more sources

The Simple Chemostat with Wall Growth

SIAM Journal on Applied Mathematics, 1999
The authors take the simplest chemostat model and modify it to account for wall growth. A term is added to account for the adherence of the organism to the wall and a term for shearing from the wall. Since the population on the wall does not wash out of the system, the corresponding term is removed from the equations.
Pilyugin, Sergei S., Waltman, Paul
openaire   +1 more source

Home - About - Disclaimer - Privacy