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Separation and Purification

The extraction, separation and purification of alkaloids in the natural medicine

The extraction, separation and purification of alkaloids in the natural medicine

... Droplet countercurrent distribution method is using each component of the mixture has different distribution coefficient between the two liquid; the mobile phase formed into droplets and be used as the liquid column of ...

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Rapid One-Step Separation and Purification of Recombinant Phenylalanine Dehydrogenase in Aqueous Two-Phase Systems

Rapid One-Step Separation and Purification of Recombinant Phenylalanine Dehydrogenase in Aqueous Two-Phase Systems

... selective separation of PheDH activity was preformed as described by Hatti-Kaul ...the purification of PheDH, 17 different systems were evaluated (Table ...

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Separation and Purification of Ursolic Acid from Cynomorium songaricum Exacts with Macroporous Resins

Separation and Purification of Ursolic Acid from Cynomorium songaricum Exacts with Macroporous Resins

... and purification of ursolic acid from Cynomorium songaricum exacts were studied using five macroporous ...the separation process, dy- namic adsorption and desorption tests were carried ...

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ION EXCHANGERS: A USEFUL TOOL FOR SEPARATION AND SIMULTANEOUS PURIFICATION OF LYSOSOMAL CYSTEINE PROTEINASES, CATHEPSINS B, H AND L

ION EXCHANGERS: A USEFUL TOOL FOR SEPARATION AND SIMULTANEOUS PURIFICATION OF LYSOSOMAL CYSTEINE PROTEINASES, CATHEPSINS B, H AND L

... the purification factor achieved and % yield obtained after each step of ...fold purification was achieved in all the three ...simultaneous separation and purification of Cathepsins B, H and ...

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Development of Palladium-Alloy Membranes for Hydrogen Separation and Purification

Development of Palladium-Alloy Membranes for Hydrogen Separation and Purification

... NORAM/MRT/UBC made efforts to commercialize its proprietary membrane technology, in particular the fluidized-bed membrane reactor (FBMR) for generation of hydrogen via steam reforming of natural gas [11– 13]. This ...

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Modeling Preparative Chromatographic Separation of Heavy Rare Earth Elements and Optimization of Thulium Purification

Modeling Preparative Chromatographic Separation of Heavy Rare Earth Elements and Optimization of Thulium Purification

... the purification process demanding through high purity requirements in some of these ...dustrial separation methods include liquid-liquid extraction, selective oxidation/reduction, and ion exchange ...

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Concentration and purification by magnetic separation of the erythrocytic stages of all human Plasmodium species

Concentration and purification by magnetic separation of the erythrocytic stages of all human Plasmodium species

... netic purification of parasitized red blood cells containing ...magnetic separation for the enrichment and purification of Plasmodium parasitized red blood cells from infected malaria ...

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SEPARATION, PARTIAL PURIFICATION AND MITOGENICITY OF ENTERIC VIBRIO FLUVIALIS ANDAEROMONAS HYDROPHILA LIPOPOLYSACCHRIDES IN CHICKEN AND RAT

SEPARATION, PARTIAL PURIFICATION AND MITOGENICITY OF ENTERIC VIBRIO FLUVIALIS ANDAEROMONAS HYDROPHILA LIPOPOLYSACCHRIDES IN CHICKEN AND RAT

... The LPS as an immunogen act as potent activator of macrophage, granulocytes, denderitic or mast cells and releases a large spectrum of proinflammatory and inflammatory cytokins which are essential for instructing the ...

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Separation and Purification of Hemolysin from Local Isolate of Serratia marcescens

Separation and Purification of Hemolysin from Local Isolate of Serratia marcescens

... the log molecular weight of each standard protein was plotted. Tiwari [17] reported that molecular weight of hemolysin also estimated as (45 KDa) by using ammonium sulphate fractional precipitation and gel filtration ...

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The Separation and Purification of Americium and Curium on the Multigramme Scale  EUR 5040

The Separation and Purification of Americium and Curium on the Multigramme Scale EUR 5040

... Purification of 5 g of AmOp by ion exchange 244 Watershielded cells used for Cm purification 244 Isolation and purification of 5.9 g of Cm 244 Purification of 5.9 g of ^ C m on Aliquat-3[r] ...

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New separation method for terpenoids in byproducts discharged during sugi wood-drying process, and purification of ferruginol

New separation method for terpenoids in byproducts discharged during sugi wood-drying process, and purification of ferruginol

... The purification steps and yield of ferruginol are shown in Table ...preliminary purification using a silica gel column, the TGD obtained by SAD from BWP were separated by normal-phase ...

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Studies on the purification of antihemophilic factor (factor VIII): II  Separation of partially purified antihemophilic factor by gel filtration of plasma

Studies on the purification of antihemophilic factor (factor VIII): II Separation of partially purified antihemophilic factor by gel filtration of plasma

... The specific activity of the purest fractions, prepared from chylomicron-poor human plasma, averaged 67 units/mg of protein and represented purification, compared to the plasmas from whi[r] ...

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Separation, purification and identification of acidic polysaccharide fraction extracted from Boletus edulis and its influence on mouse lymphocyte proliferation in vitro

Separation, purification and identification of acidic polysaccharide fraction extracted from Boletus edulis and its influence on mouse lymphocyte proliferation in vitro

... A single symmetrical chromatographic peak was observed, demonstrating the homogeneous nature of the sample (Figure 4). The coordinate curve was mapped with separation retention time (RT) of different molecular ...

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Techno-economic analysis of extraction-based separation systems for acetone, butanol, and ethanol recovery and purification

Techno-economic analysis of extraction-based separation systems for acetone, butanol, and ethanol recovery and purification

... Biodiesel or additives of gasoline (biocompatible extractants) have been used to recover butanol from fer- mentation (Li et al. 2010; Kurkijärvi and Lehtonen 2014). Therefore, if butanol is used as biofuel, a final ...

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Physical separation techniques in water purification: an inquiry-based laboratory learning experience

Physical separation techniques in water purification: an inquiry-based laboratory learning experience

... water purification and has been designed to be easy to organize and complete and allows students to access progressively increasing levels of inquiry, while providing students with opportunity to develop a range ...

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Study of Purification and Separation of Natural Polyphenols (Gallic Acid) from Pomegranate Peel

Study of Purification and Separation of Natural Polyphenols (Gallic Acid) from Pomegranate Peel

... and purification processes for gallic acid, aqueous two-phase systems (ATPS) composed of ionic liquids (ILs) and inorganic salts were ...for purification of polyphenols from the pomegranate ...the ...

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Acoustic Purification of Extracellular Microvesicles

Acoustic Purification of Extracellular Microvesicles

... With the growing recognition that microvesicles (MVs) contain rich molecular information that can be harnessed for diagnostic purposes, 1,2 concomitantly increasing is the importance of separation technology to ...

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WATER PURIFICATION WITH NANOTECHNOLOGY MEMBRANES

WATER PURIFICATION WITH NANOTECHNOLOGY MEMBRANES

... Flow of ceramic membranes are operated in the cross flow filtration mode. This mode has the benefit of maintaining a high filtration rate for membrane filters compared with the direct flow filtration mode of conventional ...

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Purification, processing, and separation of carbon nanotubes and application in lithium ion batteries

Purification, processing, and separation of carbon nanotubes and application in lithium ion batteries

... allows separation of SWCNTs to improve uniformity using a variety of as-produced materials through density- gradient ultracentrifugation ...reflux purification which can shorten ...

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On separation of lattices

On separation of lattices

... Separation properties of a lattice of subsets of an arbitrary set or separation properties between a pair of such lattices have strong implications on the associated lattice regular meas[r] ...

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