Results 41 to 50 of about 18,655 (153)

Computational Modeling of Human Mesenchymal Stromal Cell Proliferation and Extra-Cellular Matrix Production in 3D Porous Scaffolds in a Perfusion Bioreactor: The Effect of Growth Factors

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Stem cell expansion on 3D porous scaffolds cultured in bioreactor systems has been shown to be beneficial for maintenance of the original cell functionality in tissue engineering strategies (TE).
Mohammad Mehrian   +9 more
doaj   +1 more source

Utilitarus sveikatos priežiūros išteklių skirstymo modelis [PDF]

open access: yes, 2002
The article discusses the application of utilitarian theory to solve the problem of resource allocation in health care. The first part of the article presents the conception of the principle of utility in health care.
Jakutytė, Sigita
core   +2 more sources

Computational Modeling and Reverse Engineering to Reveal Dominant Regulatory Interactions Controlling Osteochondral Differentiation: Potential for Regenerative Medicine

open access: yesFrontiers in Bioengineering and Biotechnology, 2018
The specialization of cartilage cells, or chondrogenic differentiation, is an intricate and meticulously regulated process that plays a vital role in both bone formation and cartilage regeneration.
Raphaelle Lesage   +6 more
doaj   +1 more source

Grassland Reseeding—Improving Grassland Productivity and Reducing Excess Soil Surface Nutrient Accumulations

open access: yesChemistry Proceedings, 2022
Long-term phosphorus (P) accumulation in agricultural soils presents a challenge for water quality improvement. P is commonly elevated in soils managed for intensive livestock production due to the repeated over-application of slurry and fertilizers ...
Emma Hayes   +3 more
doaj   +1 more source

Metodologiniai etikos klausimai [PDF]

open access: yes, 1973
1972 m. balandžio 22 d. Vilniaus Valstybiniame V. Kapsuko universitete įvyko Filosofijos katedros suorganizuota respublikinė mokslinė konferencija „Metodologiniai etikos klausimai“.
Rybelis, Antanas
core   +2 more sources

Kodėl etikai reikia metafizikos? [PDF]

open access: yes, 2019
The aim of this paper is to show that Ronald Dworkin’s objective to isolate ethics from metaphysics is not sufficiently grounded, and a certain metaphysics is inherent even in his own position of autonomous ethics.
Noreikaitė, Aistė
core   +2 more sources

Šventojo Sosto pasaulinės teisinės politinės tvarkos vizija ir jos kritinė analizė [PDF]

open access: yes
As the influence of the Holy See in the international arena increases due to the ongoing transformation of international society, resulting from the increasing influence of nongovernmental organizations and other non-state actors, it becomes important to
Rudinskas, Aurimas
core   +2 more sources

Ideas and perspectives: Tracing terrestrial ecosystem water fluxes using hydrogen and oxygen stable isotopes – challenges and opportunities from an interdisciplinary perspective

open access: yesBiogeosciences, 2018
. In this commentary, we summarize and build upon discussions that emerged during the workshop “Isotope-based studies of water partitioning and plant–soil interactions in forested and agricultural environments” held in San Casciano in Val di Pesa, Italy,
D. Penna   +22 more
semanticscholar   +1 more source

Micro computed tomography with and without contrast enhancement for the characterization of microcarriers in dry and wet state

open access: yesScientific Reports, 2021
In the field of regenerative medicine, microcarriers are used as support matrix for the growth of adherent cells. They are increasingly recognised as promising biomaterials for large scale, cost-effective cell expansion bioreactor processes.
Sébastien de Bournonville   +2 more
doaj   +1 more source

Grassland Reseeding: Impact on Soil Surface Nutrient Accumulation and Using LiDAR-Based Image Differencing to Infer Implications for Water Quality

open access: yesAgriculture, 2022
Long-term phosphorus (P) accumulation in agricultural soils presents a challenge for water quality improvement. P is commonly elevated in soils managed for intensive livestock production due to repeated overapplication of slurry and fertilisers.
Emma Hayes   +3 more
doaj   +1 more source

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