Results 101 to 110 of about 112,262 (303)

Soil P Status and Nitrogen Fixation on Organic Dairy Farms in Ontario and Nova Scotia [PDF]

open access: yes, 2010
Legumes are a key source of nitrogen (N) in organic production systems. However, there is evidence that reduced inputs may be leading to deficient soil phosphorus (P) on some organic dairy farms (Roberts et. al. 2008).
Juurlink, Shelly   +5 more
core  

Advanced 3D Platforms for Modeling CNS Neuroinflammation: Cell Integration, Techniques, and Challenges

open access: yesAdvanced Healthcare Materials, EarlyView.
This review summarizes the roles of key central nervous system cell types, the extracellular matrix, and the blood‐brain barrier in neuroinflammation, and their integration into diverse 3D culture systems. It examines major incorporation strategies, including direct co‐culture, hydrogel encapsulation, transwell migration assays, and bioprinting ...
Emmanuelle D. Aiyegbusi   +2 more
wiley   +1 more source

Truncated Gaussian Simulation to Map the Spatial Heterogeneity of Rock Mass Rating

open access: yesRock Mechanics and Rock Engineering, 2016
This research was supported by the Chilean Commission for Scientific and Technological Research (CONICYT), through Projects CONICYT/FONDECYT/REGULAR/No 1130085 and CONICYT PIA Anillo ACT1407, and by Innova Chile CORFO 11IDL2-10630.
Pinheiro, Marisa   +3 more
openaire   +3 more sources

ETV2 Mediated Differentiation of Human Pluripotent Stem Cells Results in Functional Endothelial Cells for Engineering Advanced Vascularized Microphysiological Models

open access: yesAdvanced Healthcare Materials, EarlyView.
A robust method to generate functional human iPSC‐derived endothelial cells using inducible ETV2 expression. These cells self‐organize into stable, lumenized microvascular networks within microfluidic chips, surpassing conventional differentiation methods.
Shun Zhang   +12 more
wiley   +1 more source

Modelagem estrutural e compartimentação geomecânica de um túnel em maciço rochoso no município de São José – SC

open access: yesGeosul
A necessidade de aproveitamento de espaços subterrâneos tem impulsionado o desenvolvimento de metodologias para análise geomecânica de maciços rochosos.
Yan Budni de Souza Costa   +2 more
doaj   +1 more source

Mapping Nanoscale Protein‐Corona Kinetics of DoE‐Optimized Perfluorocarbon Encapsulated‐PLGA Nanoparticles by In Situ, Time‐Resolved Synchrotron SAXS

open access: yesAdvanced Healthcare Materials, EarlyView.
A two‐phase workflow (OFAT screening followed by central composite design) maps how processing variables tune PFCE‐PLGA nanoparticle size, dispersity, surface charge, loading, and 19F‐MRI signal. In situ, time‐resolved synchrotron SAXS tracks albumin‐corona growth on intact dispersions and reveals PFCE‐dependent adsorption pathways.
Joice Maria Joseph   +11 more
wiley   +1 more source

Geotechnical Study for Assessing Slope Stability at the Proposed Weito Dam Site in Ethiopia: Implications for Environmental Sustainability and Resilience

open access: yesEng
There is a proposed dam at Weito in Ethiopia’s Southern Nations Nationalities and People Regional State. This embankment-type dam primarily serves irrigation purposes. Weito’s proposed dam’s slope stability is the primary focus of this investigation. The
Tadesse Demisie   +3 more
doaj   +1 more source

Analisis Potensi Breksi Napalan Dusun Wonosari Desa Jurangjero Kecamatan Ngawen Kabupaten Gunungkidul [PDF]

open access: yes, 2013
Penelitian ini dilakukan di wilayah Formasi Wonosari akhir tepatnya di Desa Jurangjero, Kecamatan Ngawen, Kabupaten Gunungkidul. Tujuan penelitian ini adalah Mengetahui potensi Breksi Napalan secara kualitatif, melakukan studi kelayakan terhadap potensi
, Agus Anggoro Sigit, S.Si., M.Sc.   +2 more
core  

Bioengineered 3D hPSC‐Cholangiocyte Ducts With Physiological Signals for Biliary Disease Modeling

open access: yesAdvanced Healthcare Materials, EarlyView.
Tian and colleagues generated a bioengineered bile duct from human pluripotent stem cell (hPSC)‐derived intrahepatic cholangiocytes within a high‐throughput, 384‐well platform to systematically examine the influence of biliary physiological signals including fluid flow, stromal cells and bile acids, and models intrahepatic biliary disease progression ...
Britney Tian   +10 more
wiley   +1 more source

Open-ended Learning in Symmetric Zero-sum Games [PDF]

open access: yes, 2019
Zero-sum games such as chess and poker are, abstractly, functions that evaluate pairs of agents, for example labeling them `winner' and `loser'. If the game is approximately transitive, then self-play generates sequences of agents of increasing strength.
Bachrach, Yoram   +6 more
core   +1 more source

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