byOSMOSISacross a differentially permeable membrane. Pure water has an osmotic potential of zero at one atmosphere pressure. TheOPvalue of any solution is always negative.Osmotic pressureis a measure of the tendency for water to move into a solution by osmosis, and is expressed as a positive ...
And also for this reason, the value of osmotic potential of a solution is always negative since the presence of solutes will always make a solution have less water than the same volume of pure water. In application, when two solutions are isotonic the osmotic potentials will be equal, and ...
To demonstrate that the authors' new "aqueous solution vs pure water" equation to calculate osmotic potential may be used to calculate the osmotic potentials of inorganic and organic aqueous solutions over wide ranges of solute concentrations and temperatures. Currently, the osmotic potentials of ...
1. of or relating to osmosis; "osmotic pressure" osmotic词组 osmotic pressure渗透压 osmotic potential渗透势 osmotic regulation渗透调节;渗透压调节作用;渗透第;渗透压调筛 osmotic fragility红细胞渗透脆性;渗透脆性 osmotic coefficient[化]渗透系数 osmotic同义词 ...
To identify genes of potential importance to cold, salt, and drought tolerance, global expression profiling was performed on Arabidopsis plants subjected t... JA Kreps,Y Wu,HS Chang,... - 《Plant Physiology》 被引量: 2943发表: 2002年 ...
While transient immune response induced by osmotic opening has the potential to be exploited in the treatment of CNS disorders, such as AD, and for infiltrative cancers, further research is necessary to determine the extent of clinical applications. As a way to mitigate some of these limitations,...
Noun1.osmotic pressure- (physical chemistry) the pressure exerted by a solution necessary to prevent osmosis into that solution when it is separated from the pure solvent by a semipermeable membrane physical chemistry- the branch of chemistry dealing with the physical properties of chemical substances...
The osmotic pressure of a system is defined by the relation [15]π=-1ν1(μ1-μ1°)where μ1 is the chemical potential of the solvent in the system, μ1° is the chemical potential of pure solvent, and ν1 is the molar volume of the solvent. Thus, as can be seen from Eq. (...
RO and PRO exchangers are essentially mass exchangers with a hydraulic or osmotic pressure difference across a membrane acting as the predominant driving potential. Using a simple resistance model for mass transfer applied across an ideal RO and PRO membrane, closed form expressions are developed ...
However, no matter how much water passes from compartment 1 to compartment 2, the protein concentration in the second compartment (and hence its chemical potential) will always be larger than that in the first. To establish an equilibrium, we have to apply an outside force that counteracts ...