Results 51 to 60 of about 265,095 (322)

Colloid osmotic pressure [PDF]

open access: yesAnaesthesia, 1980
SummaryTechnical advances have made the bedside measurement of colloid osmotic pressure (COP) a rapid and reproducible test. The principles of measurement are described and the place of COP determinations in the recognition, treatment and prophylaxis of oedematous states is discussed.
openaire   +6 more sources

Screening of Spherical Colloids beyond Mean Field -- A Local Density Functional Approach [PDF]

open access: yes, 2003
We study the counterion distribution around a spherical macroion and its osmotic pressure in the framework of the recently developed Debye-H"uckel-Hole-Cavity (DHHC) theory. This is a local density functional approach which incorporates correlations into
A. G. Moreira   +18 more
core   +2 more sources

Osmotic Pressure in a Bacterial Swarm [PDF]

open access: yesBiophysical Journal, 2014
Using Escherichia coli as a model organism, we studied how water is recruited by a bacterial swarm. A previous analysis of trajectories of small air bubbles revealed a stream of fluid flowing in a clockwise direction ahead of the swarm. A companion study suggested that water moves out of the agar into the swarm in a narrow region centered ∼ 30 μm from ...
Yilin Wu   +5 more
openaire   +4 more sources

Evidence of Many-Body Interactions in the Virial Coefficients of Polyelectrolyte Gels

open access: yesGels, 2022
Simulation studies of aqueous polymer solutions, and heuristic arguments by De Gennes for aqueous polyethylene oxide polymer solutions, have suggested that many-body interactions can give rise to the ‘anomalous’ situation in which the second osmotic ...
Ferenc Horkay, Jack F. Douglas
doaj   +1 more source

Cytostatic effect of polyethylene-glycol on human colonic adenocarcinoma cells [PDF]

open access: yes, 2001
Polyethylene glycol (PEG 8000) is a potent cancer chemopreventive agent. This osmotic laxative polymer markedly suppresses colon cancer in rats. To explain the mechanism, we have tested the in vitro effect of PEG on four human cell lines.
Corpet, Denis E.   +2 more
core   +2 more sources

Hydrogel‐Based Capacitive Sensor Model for Ammonium Monitoring in Aquaculture

open access: yesAdvanced Engineering Materials, EarlyView.
Traditional techniques for monitoring aquaculture water quality, particularly ammonium levels, harm fish. This work presents a novel capacitive sensor with an ionic hydrogel transducer to monitor ammonium concentration in real time based on the ammonium‐induced hydrogel dissociation and osmotic pressure. Monitoring aquaculture water quality, especially
Mohammad Mirzaee   +3 more
wiley   +1 more source

EFFECT OF OSMOTIC PRESSURE AND pH ON THE SHORT-TERM STORAGE AND FERTILITY OF BROILER BREEDER SPERM [PDF]

open access: yesPakistan Veterinary Journal, 2005
Effect of osmotic pressure and pH on the short-term storage of cockerel semen using modified Van Wambeke milk based extender ‘Experimental Extender’ was studied.
A. Latif, A. Ijaz, M. Aleem and A. Mahmud1
doaj  

Effect of Osmotic Pressure on Migration Behavior of nZnO in GCLs

open access: yesAdvances in Civil Engineering, 2018
The migration of zinc oxide nanoparticles (nZnO) in geosynthetic clay liners (GCLs) under different osmotic pressures was conducted using a self-developed geosynthetic clay liner osmometer. The effects of the osmotic pressure on the migration behavior of
Ping Yang   +3 more
doaj   +1 more source

The Application of Combined Pre-Treatment with Utilization of Sonication and Reduced Pressure to Accelerate the Osmotic Dehydration Process and Modify the Selected Properties of Cranberries

open access: yesFoods, 2019
The aim of this study was to investigate the effect of a pretreatment, performed by a combined method based on blanching, ultrasound, and vacuum application, on the kinetics of osmotic dehydration and selected quality properties such as water activity ...
Malgorzata Nowacka   +6 more
doaj   +1 more source

Osmotic Pump Drug Delivery Systems—A Comprehensive Review

open access: yesPharmaceuticals, 2022
In the last couple of years, novel drug delivery systems (NDDS) have attracted much attention in the food and pharmaceutical industries. NDDS is a broad term that encompasses many dosage forms, one of which is osmotic pumps.
Yosif Almoshari
doaj   +1 more source

Home - About - Disclaimer - Privacy