1) This is known as vacuum fractionation.

2) Cell fractionation The separation of the different constituents of the cell into homogenous fractions.

3) The fractionation separation of fructose monopalmitate and fructose dipalmitate by extraction with mixed organic solvent were performed.

4) Most plasmapheresis is for fractionation into other products,[http:///fractionation.html] other blood donations are transfused with relatively minor modifications.

5) Second, chromatographic fractionation should be avoided in the application of various surfactants in the combination system.

6) The relative large lithium isotopic fractionation in natural samples has useful application in the fields of geochemistry, cosmo-chemistry and nuclear chemistry.

7) Induced reflux is liquid formed within a fractionation tower by condensation of vapors by means of an internal cooling coil.

8) This project is also developing biomass fractionation pretreatments, techniques to reuse enzymes, thermotolerant yeast, and a new generation of high solids bioreactors.

9) A mathematic model of foam fractionation was set up based on the following assumptions: adsorption equilibrium, same bubble size and regular dodecahedron model of real bubbles.

10) Coking in the fractionation system has been resolved by injecting slurry antifoulant and controlling the amount of slurry running down and the bottom temperature.

11) This simulates the fractionation of components across a semi - permeable membrane.

12) The techniques include toxicant separation, toxicant concentration, sample fractionation, instrumental analyses, toxicity tracking, correlation ect.

13) This paper introduces an improved method of continuous fractionation, elucidates its characteristics and theoretical basis and describes its superiority.

14) Fractionation of softwood bleached chemithermomechanical pulp ( BCTMP ) fiber was carried out with a air - sparged hydrocyclone.

15) This change does not disturb isotopic fractionation andthethe stalagmite able to keep environment information.

16) A high performance random packing verified by tests Fractionation Research Institute ( FRI ).

17) A range of pore sizes is fundamental to the success of this size fractionation procedure which depends on two processes.

18) These can be related to rates of magma production versus differentiation by crystal fractionation within crustal magma chambers.

19) Modeling the turbulent processes—giant impacts and extreme ultraviolet radiation, for instance—that could drive xenon fractionation leads to what Pepin calls a "krypton problem."

20) Protein kinase C was partially purified from rat liver by homogenization, ammonium sulfate fractionation and DEAE-cellulose chromatography.

21) It is premise of land sell one's own things and link up with of apanage taxation pay, ask enterprise fractionation is registered, bring about business management difficulty to increase.

22) Tannin fractions with different molecular weight distributions were obtained by purification of alcohol precipitation and fractionation of solvent extractions of black wattle bark tannins.

23) Micropore abundance increases with increasing coal maturity, which imposes much restriction on the gas flow and results in distinct isotopic fractionation.

24) These magmas were then subjected to shallow level gabbroic fractionation, which led to larger chemical variation.

25) A simpler method for preparing haptoglobin from the waste residue of Rivanol- ammonium sulphate fractionation of human serum during the production of human immunoglobulin is described.

26) Characterizations of the obtained polyolefins by various modern analytic instruments ( NMR spectrometer, GPC, Fractionation ).

27) They are among the few minerals that show mass independent fractionation of oxygen isotopes.

28) "Transferring sample under tranquil state by different intervals" we established can avoid fractionation of isotopes which have different mass number .

29) And given the most attention to introduce applications of supercritical fluid fractionation in poly-reaction, purification and polymer fractionation.

30) Purification of the unrefined oil by supercritical carbon dioxide fractionation is a new method.

31) The first antihemophilic factor (AHF) concentrate to treat coagulation disorders in hemophilia patients is developed through fractionation.

32) Objective To fractionate phosphoproteome of mouse liver by two-dimensional (2D) liquid phase chromatography fractionation.

33) Methods: Inspection use different resin to tan shin in water - soluble ingredient fractionation by adsorption effect.

34) These early observations have been supplemented with results from chemical fractionation.

35) The commercial method of methyl acetoacetate is esterification of dietene and methanol in the presence of catalyst, then through fractionation and rectification.

36) Combining the isotopic dilution (ID) method with the on-line fractionation correction method[/fractionation.html], the rhenium content can be determined accurately at sub-nanogram level using the normal solution n.

37) Fractionation system and absorption - stabilization system were reconstructed according to practical conditions in the refinery catalysis workshop.

38) Objective To study the longterm efficacy of the late course accelerated fractionation radiotherapy for esophageal carcinoma.

39) Objective: To investigate the separation performance about the equipment with continuous fractionation of human plasma proteins.

40) The second general problem of cell fractionation is the contamination of each fraction by others.

41) The separation and purification of linoleic acid from safflower oil via urea adduction fractionation was studied.

42) The effects of fractionation are dependent on total doses and on fractionation procedures.

43) The general principles and scope of Field-Flow Fractionation are presented with descriptions of individual FFF subtechniques and the macromolecular and fine particle systems to which the...

44) It's very difficult to investigate the content variation of sulfide in fine propene since the state of organic sulfide in gas fractionation unit feedstock (LPG) was very complex.

45) The catalysis of enzymes causes much more complexity for the isotopic fractionation under microbial actions.

46) The technologies and processes available to manufacture these products are by fractionation, hydrogenation and interesterification .

47) We have isolated the fetuin from sera of newborn calves by ethanol fractionation in the presence of zinc and barium ions.

48) The gases have very low non-hydrocarbon contents and different dry coefficients with distinct component fractionation between reservoirs.

49) We studied the effect of Coulomb interaction on the isospin fractionation in intermediate energy heavy ion collisions by using isospin dependence quantum molecular dynamics model (IQMD).

50) The crystallizability of HDPE, LDPE, LLDPE, PP and their blends were measured by crystallization analysis fractionation(CRYSTAF) .

51) Objective To evaluate the clinical efficacy of course accelerated fractionation radiotherapy for esophageal carcinoma.

52) The isospin fractionation intermediate ion collisions is studied by using isospin dependence quantum molecular dynamics model.

53) Thesystematic error could be corrected by means of two correction factors, i. e. fractionation correction factor and nonlinearity correction factor.

54) The proposed method is applied to predict the purity of para-xylene (PX) in a PX fractionation by adsorption process.

55) Why is this an important consideration in studies involving cell fractionation?

56) Field - flow fractionation is a kind of particle separation technology on the micrometer and nanometer scale.

57) In the paper, hypoglycemic activity-guided fractionation led to the isolation compound from swertia japonica and their identification was based on spectroscopic methods.

58) The method avoids product fractionation in the prior coking fractional distillation column, thereby greatly reducing investment and operation cost.

59) By employing the membrane filter press, both hardness of the palm stearin and yield of palm olein were enhanced, and higher fractionation efficiency was got.