Results 21 to 30 of about 7,721,638 (300)

Mechanistic model of hormonal contraception

open access: yesPLOS Computational Biology, 2020
Contraceptive drugs intended for family planning are used by the majority of married or in-union women in almost all regions of the world. The two most prevalent types of hormones associated with contraception are synthetic estrogens and progestins. Hormonal based contraceptives contain a dose of a synthetic progesterone (progestin) or a combination of
A. Armean Wright   +3 more
openaire   +4 more sources

A mechanistic model of photosynthesis in microalgae [PDF]

open access: yesBiotechnology and Bioengineering, 2002
AbstractA dynamic model of photosynthesis is developed, accounting for factors such as photoadaptation, photoinhibition, and the “flashing light effect.” The model is shown to explain the reported photosynthesis–irradiance responses observed under various conditions (constant low light, constant intense irradiance, flashing light, diurnal variation in ...
F Camacho, Rubio   +4 more
openaire   +2 more sources

A Mechanistic Model of the Actin Cycle [PDF]

open access: yesBiophysical Journal, 2004
We have derived a broad, deterministic model of the steady-state actin cycle that includes its major regulatory mechanisms. Ours is the first model to solve the complete nucleotide profile within filaments, a feature that determines the dynamics and geometry of actin networks at the leading edges of motile cells, and one that has challenged ...
Bindschadler, M.   +3 more
openaire   +3 more sources

Systems Biology and the Integration of Mechanistic Explanation and Mathematical Explanation [PDF]

open access: yes, 2013
The paper discusses how systems biology is working toward complex accounts that integrate explanation in terms of mechanisms and explanation by mathematical models—which some philosophers have viewed as rival models of explanation.
Brigandt, Ingo
core   +1 more source

Recovery in environmental risk assessments at EFSA

open access: yesEFSA Journal, 2016
EFSA performs environmental risk assessments (ERAs) for single potential stressors such as plant protection products, genetically modified organisms and feed additives and for invasive alien species that are harmful for plant health.
EFSA Scientific Committee
doaj   +1 more source

Mechanistic Models of Protein Aggregation Across Length-Scales and Time-Scales: From the Test Tube to Neurodegenerative Disease

open access: yesFrontiers in Neuroscience, 2022
Through advances in the past decades, the central role of aberrant protein aggregation has been established in many neurodegenerative diseases. Crucially, however, the molecular mechanisms that underlie aggregate proliferation in the brains of affected ...
Georg Meisl   +4 more
doaj   +1 more source

A scoping review of side-dress nitrogen recommendation systems and their perspectives in precision agriculture

open access: yesItalian Journal of Agronomy, 2021
A scoping review of the relevant literature was carried out to identify the existing N recommendation systems, their temporal and geographical diffusion, and knowledge gaps. In total, 151 studies were identified and categorized.
Martina Corti   +2 more
doaj   +1 more source

Training deep neural density estimators to identify mechanistic models of neural dynamics

open access: yeseLife, 2020
Mechanistic modeling in neuroscience aims to explain observed phenomena in terms of underlying causes. However, determining which model parameters agree with complex and stochastic neural data presents a significant challenge.
Pedro J Gonçalves   +11 more
doaj   +1 more source

Hitting the sweet spot of complexity: Reasons why the development of new custom-tailored models is still warranted and should be encouraged in aquatic sciences

open access: yesJournal of Limnology, 2021
Process-based aquatic ecosystem models are increasingly being developed and used in freshwater ecology and other aquatic sciences, as they are powerful tools to gain a mechanistic understanding of ecological processes and inform policy and decision ...
Gregorio A. López Moreira M.   +2 more
doaj   +1 more source

Predictive ability of a process‐based versus a correlative species distribution model

open access: yesEcology and Evolution, 2020
Species distribution modeling is a widely used tool in many branches of ecology and evolution. Evaluations of the transferability of species distribution models—their ability to predict the distribution of species in independent data domains—are, however,
Steven I. Higgins   +4 more
doaj   +1 more source

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