Results 71 to 80 of about 413,997 (355)

Coupling the PLANKTOM5.0 marine ecosystem model to the OCCAM 1º ocean general circulation model for investigation of the sensitivity of global biogeochemical cycles to variations in ecosystem complexity and physical environment [PDF]

open access: yes, 2008
The earliest marine ecosystem models consisted of a simple representation of the main features of marine ecosystems, including, typically, variables for phytoplankton, zooplankton, nutrient and detritus (NPZD models).
Anderson, T.R., Sinha, B.
core  

Emission Standards for Particulates [PDF]

open access: yesJournal of the Air Pollution Control Association, 1974
Promulgation of standards of performance under Section 111 and national emission standards for hazardous pollutants under Section 112 of the Clean Air Act is the responsibility of the Emission Standards and Engineering Division of EPA. The problems encountered and the bases used are examined.
openaire   +2 more sources

Particulate and Non-Particulate Steroids in Lumbar Transforaminal Epidural Injections [PDF]

open access: yesPain Medicine, 2014
Dear Editor, We welcome the efforts of El-Yahchouchi et al. [1] on undertaking a retrospective study of a large patient cohort to address the important issue of comparison of efficacy of particulate (triamcinolone and betamethasone) and nonparticulate (dexamethasone) lumbar transforaminal epidural steroid injections (TFESI).
Rajinikanth, Sundara Rajan, Anuj, Bhatia
openaire   +2 more sources

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

Particules libres photons et particules « charge pure »

open access: yesJournal de Physique et le Radium, 1937
L'auteur écrit les valeurs des principales grandeurs, énergie, moments, charge, etc..., attachées à une particule quelconque qui se meut dans le vide, en l'absence de champ exterieur, d'après les lois générales établies dans un article antérieur (Journal de Physique, 1936, 7, p. 347.). Les résultats sont appliqués au photon. On en déduit que ce dernier
openaire   +2 more sources

Strategies for Loading and Releasing Peptide Therapeutics in Biodegradable Carriers

open access: yesAdvanced Functional Materials, EarlyView.
A biodegradable carrier‐based peptide delivery system is a powerful treatment platform for diverse diseases, owing to its superior therapeutic efficacy and low toxicity. This review examines the conventional peptide‐loaded carrier fabrication process and its current limitations.
Wookyoung Jang, Ki Wan Bong
wiley   +1 more source

Development of asthmatic inflammation in mice following early-life exposure to ambient environmental particulates and chronic allergen challenge

open access: yesDisease Models & Mechanisms, 2013
SUMMARY Childhood exposure to environmental particulates increases the risk of development of asthma. The underlying mechanisms might include oxidant injury to airway epithelial cells (AEC).
Cristan Herbert   +7 more
doaj   +1 more source

Particulate contamination in ampoules

open access: yesJournal of Pharmacy and Pharmacology, 1985
Abstract The particulate contamination in 19 formulations of solutions in ampoules supplied by eight South African manufacturers, thirty-three batches in all, was analysed using a HIAC PC 320 light blockage particle analyser linked to a CMB 60 sensor.
D M, Alexander, A M, Veltman
openaire   +2 more sources

Self‐Assembled Nanoclay Gel With Spheroid MSC‐Derived Exosome Mimetics to Integrate Demineralized Bone Matrix and Noggin‐Targeting miRNA for Synergistic Osteogenesis

open access: yesAdvanced Functional Materials, EarlyView.
We report a versatile nanoclay gel carrier platform that enhances the osteogenic efficacy of demineralized bone matrix (DBM) by integrating nanoclay‐based self‐assembly with cell‐derived exosome mimetics loaded with noggin‐targeting miR‐200c. This design amplifies BMP signaling, thereby promoting DBM‐mediated osteogenesis and offering a promising ...
Changlu Xu   +7 more
wiley   +1 more source

Atmospheric respiratory CO2 efflux by aquatic suspended particle-bound microbial communities: A laboratory experimental study

open access: yesHeliyon, 2019
Natural sources of atmospheric CO2 are of increasing interest as possible contributors to global climate warming. This study documents the amount of respiratory CO2 contributed by microbial communities associated with suspended particulates in aquatic ...
O. Roger Anderson
doaj   +1 more source

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