WO2004108272A1 - 吸着剤、吸着装置および吸着装置の製造方法 - Google Patents
吸着剤、吸着装置および吸着装置の製造方法 Download PDFInfo
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- WO2004108272A1 WO2004108272A1 PCT/JP2004/008364 JP2004008364W WO2004108272A1 WO 2004108272 A1 WO2004108272 A1 WO 2004108272A1 JP 2004008364 W JP2004008364 W JP 2004008364W WO 2004108272 A1 WO2004108272 A1 WO 2004108272A1
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- adsorbent
- trivalent metal
- metal ion
- apatite
- adsorption device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/048—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing phosphorus, e.g. phosphates, apatites, hydroxyapatites
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
- B01J20/0225—Compounds of Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt
- B01J20/0229—Compounds of Fe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28004—Sorbent size or size distribution, e.g. particle size
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/58—Use in a single column
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/60—Construction of the column
Definitions
- the present invention relates to an adsorbent, an adsorption device, and a method for manufacturing an adsorption device.
- proteins translated by genes undergo various modifications such as phosphorylation and addition of sugar chains, and their functions are regulated.
- This post-translational modification is involved in intracellular signal transduction, cell cycle regulation, and metabolic regulation, and is important as a cell regulatory mechanism.
- it is required to develop a method for separating and purifying unmodified proteins and modified proteins.
- hydroxyapatite Since hydroxyapatite has excellent biocompatibility, it has been widely used as an adsorbent for liquid chromatography columns (adsorbers) for adsorbing and separating proteins and the like. (See KAIhei 91-175085).
- the adsorbent made of hydroxyapatite has a problem that it adsorbs various proteins non-specifically, and it is difficult to selectively adsorb a specific protein. It is not suitable for use in separating and purifying modified proteins. Disclosure of the invention
- the present invention has been made in view of the above problems, and has as its object an adsorbent capable of specifically adsorbing a target compound, and an adsorbent capable of easily and reliably separating and purifying a target compound.
- Device and the manufacture of such an adsorption device easily and in a short time It is an object of the present invention to provide a method of manufacturing an adsorption device that can perform the above-mentioned steps.
- At least the vicinity of the surface is C a. (P ⁇ 4 ) 6 ((OH)! _ X A x ) 2 [where A represents a halogen element and 0 ⁇ 1], and is composed of the apatite represented by
- the present invention relates to an adsorbent characterized in that a trivalent metal ion is bonded to a base.
- a compound (a target compound) having a portion capable of binding with high affinity (high binding force) to a trivalent metal ion comes to be specifically adsorbed.
- the trivalent metal ion is preferably Fe 3 +. This is because Fe 3 + is extremely excellent in binding ability (affinity) to a phosphate group.
- the amount of the trivalent metal ion to be bound is 0.1 to 10 Omg to 1 g of the apatite. Thereby, the specific adsorption ability of the target compound is suitably exhibited.
- the adsorbent of the present invention is suitable for adsorbing a compound having a phosphate group. This is in order to form a coordination bond between the phosphate group trivalent metal ions (chelate formation), a compound having a phosphoric acid group, because in particular strongly adsorbed by the adsorbent c
- the compound is preferably a phosphorylated protein. Phosphorylated proteins are adsorbed with extremely high selectivity because the proteins themselves have high adsorptivity to apatite.
- A is preferably a fluorine element.
- X is 0.3 to 1. If X is too small, depending on the type of the halogen element X, etc., the durability and solvent resistance of the adsorbent may not be sufficiently improved.
- Another embodiment of the present invention relates to an adsorption apparatus, wherein the adsorbent described above is filled in an adsorbent filling space of a column.
- a compound (a target compound) having a portion capable of binding to a trivalent metal ion with high affinity (high binding force) can be easily and reliably separated and purified. That is, high yield and It can be recovered with high purity.
- the adsorbent is almost completely filled in the adsorbent filling space. With such a configuration, the ability to separate and purify the target compound can be further improved.
- the adsorbent has substantially the same composition in each part of the adsorbent filling space. As a result, the ability to separate and purify the target compound becomes particularly excellent.
- the adsorbent is in a granular form.
- the surface area can be increased, and the amount of the target compound adsorbed can be further increased.
- the granular adsorbent has an average particle diameter of 0.5 to 100 m.
- Still another embodiment of the present invention provides a method for preparing C ai Q (P ⁇ 4 ) 6 ((OH)! _ X A x ) 2 [where A represents a halogen element and 0 ⁇ ⁇ 1], and a solution containing a trivalent metal ion is passed through the adsorbent-filled space in a state of being filled with the apatite represented by
- the present invention relates to a method for producing an adsorption device, characterized by binding metal ions. According to this method for producing an adsorbent, an adsorption device can be produced easily and in a short time. ⁇ In this case, the trivalent metal ion in 1 L of a solution containing the trivalent metal ion can be produced.
- the content is preferably 1 to 5 Omo 1 with respect to 1 apatite of the apatite. Thereby, a trivalent metal ion can be efficiently bound to the phosphate group of apatite.
- the total flow rate of the solution containing the trivalent metal ion is preferably 1 to 50 mL. This makes it possible to efficiently bind a trivalent metal ion to the phosphate group of apatite.
- the flow rate of the solution containing the trivalent metal ion is preferably 0.1 to 10 mLZmin.
- trivalent metal is added to the phosphate group of apatite. The ions can be efficiently bound.
- FIG. 1 is a longitudinal sectional view showing an embodiment of the suction device of the present invention.
- FIG. 2 shows that the hydroxyl groups of the hydroxyapatite powder
- FIG. 3 is a graph showing the elution pattern of ovalbumin in the adsorption apparatus of Example 1.
- FIG. 4 is a graph showing the elution pattern of ovalbumin in the adsorption device of the comparative example. '' Best mode for carrying out the invention
- FIG. 1 is a longitudinal sectional view showing an embodiment in which the adsorbent of the present invention is applied to an adsorption device.
- the upper side in FIG. 1 is referred to as “inflow side” and the lower side is referred to as “outflow side”.
- the inflow side refers to a side that supplies a liquid such as a sample or an eluate to the adsorption apparatus of the present invention when separating and purifying a target compound.
- the adsorption device 1 shown in FIG. 1 includes a column 2, a granular adsorbent 3, and two filter members 4, 5.
- the column 2 includes a column body 21 and caps (lids) 22 and 23 attached to the inflow side end and the outflow side end of the column body 21, respectively.
- the column body 21 is formed of, for example, a cylindrical member.
- Column body 2 1 Examples of the constituent material of each part (each member) constituting the column 2 include various glass materials, various resin materials, various metal materials, and various ceramic materials.
- the column body 21 has the filter members 4 and 5 arranged so as to close the inflow-side opening and the outflow-side opening, respectively. 2, 23 are attached by screwing.
- an adsorbent-filled space 20 is defined by the column body 21 and the filter members 4 and 5.
- the adsorbent filling space 20 is filled with the adsorbent 3.
- an inflow pipe 24 and an outflow pipe 25 are fixed (fixed) in a liquid-tight manner, respectively.
- a liquid such as a sample or an eluate is supplied to the adsorbent 3 through the inflow pipe 24 and the filter member 4. Further, the liquid supplied to the adsorbent 3 passes between the adsorbents 3 (gap), and flows out of the column 2 through the filter member 5 and the outlet pipe 25. At this time, the components (compounds) contained in the sample are separated from each other based on the difference in adsorptivity to the adsorbent 3.
- Each of the filter members 4 and 5 has a function of preventing the adsorbent 3 from flowing out of the adsorbent filling space 20.
- These filler members 4 and 5 are made of, for example, a nonwoven fabric made of a synthetic resin such as polyurethane, polyvinyl alcohol, polypropylene, polyester polyamide, polyethylene terephthalate, or polybutylene terephthalate, or foam. It is composed of a body (sponge-like porous body having communication holes), a woven fabric, a mesh, or a mesh made of a metal material such as stainless steel.
- the present invention is characterized by the structure of the adsorbent 3 filled in the adsorbent filling space 20.
- this point (feature) will be described in detail.
- At least the surface vicinity is C a 0 (P ⁇ 4 ) 6 (( ⁇ H)! _ X A x ) 2 [where A represents a halogen element and 0 ⁇ 1.
- the apatite represented by the formula [1], and a trivalent metal ion is bonded to a phosphate group of the apatite.
- the trivalent metal ion may be bonded (ionic bond) to the phosphate group in a one-to-one relationship, or may be bonded to a plurality of phosphate groups (coordination bond).
- a compound having a portion capable of binding with high affinity (high binding force) to a trivalent metal ion is specifically adsorbed to the adsorbent 3.
- examples of the compound that specifically adsorbs (binds) to a trivalent metal ion include those having a phosphate group.
- the phosphate group forms a coordination bond (forms a chelate) with the trivalent metal ion. Since this bond is stronger than normal adsorption (electrical connection), by using the adsorbent 3 of the present invention, the adsorber 1 can adsorb the compound surely and interact with other compounds. And can be purified (isolated).
- the phosphorylated protein has a very high selectivity because the protein itself has a high adsorptivity to apatite. Adsorbed by adsorbent 3.
- trivalent metal ions include, for example, Fe 3 + , Sc 3 + , Y 3 + , La 3 + , Ce 3 + , Pr 3 + , Nd 3 + , Pm 3 + , Sm 3 + , Eu 3 +, Gd 3 +, T b 3 +, Dy 3 +, Ho 3 +, E r 3 +, Tm 3 +, Yb 3 +, Lu 3 +, Ac 3 +, Pu 3 +, Am 3 +, Cm 3 +, Bk 3 +, + C f 3 +, C r 3, Rh 3 +, A l 3 +, Ga 3 +, I n 3 +, T l 3 +, Sb 3 +, B i 3 + etc. can be mentioned These can be used alone or in combination of two or more. All of these trivalent metal ions are preferable because they can be stably present.
- Fe 3 + is particularly preferable as the trivalent metal ion.
- F e 3 + has extremely excellent binding ability (affinity) with a phosphate group.
- the adsorbent 3 can maintain (hold) its adsorption ability for a long period of time, and can have a compound having a phosphate group (particularly, phosphoric acid).
- the specific adsorption ability of the dani protein is extremely high.
- Such a trivalent metal ion may be bonded to the apatite to the extent that the specific adsorption ability of the compound as described above is suitably exhibited, and the amount of the bond is not particularly limited.
- the amount is preferably about 0.1 to 10 Omg, more preferably about 0.5 to 25 mg, per 1 g of apatite.
- the apatite represented by the above composition formula may have a hydroxyl group unsubstituted, but it is preferable that at least a part of the apatite is substituted with an octylogen group or a logen element A). Thereby, the bonding force between the elements (ions) constituting apatite is increased, and the durability and solvent resistance (particularly acid resistance) of apatite (adsorbent 3) can be improved.
- the halogen element A is preferably F (fluorine element). Since the fluoride ion has a higher electronegativity than other halide ions, the above effect can be further improved by substituting at least a part of the hydroxyl group with a fluoro group.
- X in the composition formula, that is, the substitution rate of the halogen element A is also preferably as large as possible, and is not particularly limited, but is preferably about 0.3 to 1, and about 0.5 to 1. Is more preferable. If X is too small, the durability / solvent resistance of the adsorbent 3 may not be sufficiently improved depending on the type of the halogen element A and the like.
- the form (shape) of the adsorbent 3 as described above is preferably a granular form (granular form) as shown in FIG. 1, but other forms such as pellet form (small form), block form (for example, It is also possible to use a porous body in which adjacent holes communicate with each other, an 82-cam shape, or the like.
- the adsorbent 3 granular By making the adsorbent 3 granular, the surface area thereof can be increased, and the adsorbed amount of the aforementioned compound can be further increased.
- the average particle size of the granular adsorbent 3 is not particularly limited, but is preferably about 0.5 to 100 m, more preferably about 10 to 40 x m. By using the adsorbent 3 having such an average particle diameter, the clogging of the filter member 5 can be reliably prevented, and the surface area of the adsorbent 3 can be sufficiently ensured.
- the adsorbent 3 may be entirely composed of apatite represented by the above composition formula, and only the vicinity of its surface is composed of apatite represented by the above composition formula. You may.
- the adsorbent 3 may be filled only in a part of the adsorbent filling space 20 of the column 2, but as shown in FIG. It is preferable that the adsorbent 3 is almost completely filled in the filling space 20. With such a configuration, for example, only a part of the adsorbent filling space 20 is filled with the adsorbent 3 and the remaining part is hidden. Compared with an adsorption device or the like configured to be filled with an adsorbent composed of oral xyapatite, the ability to separate and purify the compound described above can be further improved.
- the adsorbent 3 has substantially the same composition in each part of the adsorbent filling space 20. Thereby, the adsorption apparatus 1 has particularly excellent separation / purification ability of the aforementioned compounds.
- Such adsorption apparatus for example, the adsorbent filling space 2 0 column 2, 0 (P 0 4) 6 ((OH) x _ x A x) 2 [ however, A is a halogen element, 0 ⁇ x ⁇ l] in a state where the apatite powder represented by the formula (1) is filled, and a solution containing trivalent metal ions is passed through the adsorbent-filled space 20.
- the adsorbent 3 can be obtained easily and in a short time, and the adsorption apparatus 1 can be manufactured.
- the adsorbent 3 has almost the same configuration (particularly, almost the same composition in each part of the adsorbent filling space 20).
- the above method there is an advantage that it is possible to prevent a variation in the configuration (composition) of the adsorbent 3.
- the content (concentration) of trivalent metal ions in 1 L of the solution is about 1 to 5 O mo 1 with respect to 1 mo 1 of apatite powder filled in the adsorbent filling space 20. And more preferably about 5 to 30 mo1. If the content is too small, the time required for binding the trivalent metal ion to the apatite powder may be unnecessarily long due to an increase in the amount of the solution used, etc. Even if the amount exceeds the value, no further increase in the adsorption amount of trivalent metal ions can be expected.
- the total flow rate of the solution is not particularly limited, but when the content of trivalent metal ions is in the above range, it is preferably about 1 to 5 OmL, and about 5 to 30 mL. Is more preferred. If the total flow rate is too small, the trivalent metal ions may not be sufficiently adsorbed on the apatite powder depending on the content of the trivalent metal ions. Even if the liquid volume is increased beyond the above upper limit, the time required for binding the trivalent metal ion to the apatite powder becomes unnecessarily long, and a corresponding increase in the amount of adsorption is expected. Absent.
- the flow rate of the solution is preferably about 0.1 to 1 OmLZmin, and more preferably about 1 to 5 mLZmin. If the flow rate is too low, the time required for binding the trivalent metal ions to the apatite powder will be longer than necessary, while if the flow rate is too high, the content of trivalent metal ions will be increased. Depending on the amount and the like, adsorption of trivalent metal ions to apatite powder may not be performed sufficiently.
- the binding amount of trivalent metal ions to the apatite powder can be reduced. It can be controlled to the desired one.
- the flowing direction of the solution is arbitrary. That is, for example, the solution can be continuously or intermittently passed through the adsorbent-filled space 20 only in one direction from the inflow side to the outflow side. After the liquid has passed through the adsorbent-filled space 20 from the inflow side to the outflow side, the flow direction can be changed, and a predetermined amount of the above solution can be passed through the adsorbent-filled space 20. In the latter case, such a liquid passing operation may be repeated a plurality of times.
- the solution may be any solution as long as it contains a trivalent metal ion.
- examples of the solution include halides such as fluoride, chloride, bromide and iodide, sulfates, and the like. Solutions such as nitrates, phosphates and hydroxides can be used.
- a solution prepared by dissolving a plurality of types of phosphorylated protein and non-phosphorylated protein in a buffer solution is prepared. Then, this sample is supplied to the adsorbent 3 via the inflow pipe 24 and the filter member 4 and passed through the column 2. As a result, components that do not adsorb to the adsorbent 3 (proteins that are not phosphorylated) flow out of the column 2 through the filter 5 and the outlet pipe 25, and components that are selectively adsorbed to the adsorbent 3 (phosphorus). Oxidized protein) is retained in column 2.
- phosphate buffer for example, Tris-HCl buffer, Goodbufffer, and the like can be used.
- the eluate is supplied into the column 2 from the inflow tube 24, and the eluate flowing out from the outflow tube 25 of the column 2 is collected.
- the eluate contains a substance (competitive reagent) having a higher adsorptivity for adsorbent 3 than the phosphorylated protein adsorbed on adsorbent 3, a buffer containing a chelating agent, etc.
- a buffer having a high concentration, a buffer having a lower pH than that of the buffer (about pH 5.5 to 10), or the like can be used.
- the eluate may be supplied into the column 2 (pass through the adsorbent-filled space 20) while changing the concentration of the solute over time.
- the phosphorylated protein selectively adsorbed to the adsorbent 3 is separated from the adsorbent 3 and mixed into the eluate.
- Hydroxyapatite was synthesized by a known wet synthesis method to obtain a hydroxyapatite slurry.
- This hydroxyapatite slurry was spray-dried to obtain a powder having an average particle size of 40 xm. Then, the powder was fired at 700 ° C for 4 hours in the air.
- This hydroxyapatite powder was suspended in a 1 OmM phosphate buffer solution and packed in an adsorbent-filled space of a column (inner diameter 4 mm ⁇ length 10 Omm).
- a stainless mesh with an opening diameter (average) of 2 m was used as the two filter members.
- the amount of the hydroxyapatite powder filled in the adsorbent filling space was 0.7 g (about 0.7 mmol).
- the degree of the binding of Fe 3 + to the phosphate group of the hydroxyapatite powder was confirmed as follows. That is, in the step of binding Fe 3 + to the phosphate group of the hydroxyapatite powder, the FeC 13 solution flowing out of the outlet pipe was sampled every minute, and the Fe concentration of each fraction was measured.
- the Fe concentration was measured by an atomic absorption method using an atomic absorption apparatus (“AA-6200”, manufactured by Shimadzu Corporation).
- FIG. 2 shows the measurement results of the Fe concentration of each fraction in the fractionated FeC1a solution by the two passes of the FeC13 solution.
- FIG. 2 also shows the measurement results of the Fe concentration in the washing solution flowing out of the column.
- the atomic absorption spectrometer (Shimadzu Corporation, "AA- 6200") using a result of measuring the F e amount of powder, and this the Fe 3 + adsorbents lg per 2. 9 mg bonded was confirmed.
- This fluorapatite slurry was spray-dried to obtain a powder having an average particle size of 40 m. Then, this powder was fired in the atmosphere at 700 ⁇ X4 hours.
- An adsorption device was manufactured in the same manner as in Example 1 except that the operation of passing the FeC 13 solution was omitted.
- Example 2 As described below, the adsorption characteristics of the phosphorylated protein of each of the adsorption devices manufactured in Example 2 and Comparative Example were examined.
- the liquid in the column of the adsorption device was replaced with 10 mM phosphate buffer (pH 6.8).
- non-phosphorylated ovalbumin non-phosphorylated ovalbumin
- an ovalbumin having one or two phosphate groups phosphorylated ovalbumin
- a phosphate buffer gradient was applied from 1 OmM to 30 OmM in 15 minutes to increase the concentration of the phosphate buffer.
- the flow rate of the phosphate buffer (f1owrate) was set to 1 mLZmin. Then, the time (retention time) at which the two types of ovalbumin start eluting from the inside of the column was measured (confirmed) with a 280 nm UV monitor.
- Table 1 The results are shown in Table 1.
- the numerical values in Table 1 are the average values of five adsorption devices in Example 2 and Comparative Example, respectively.
- the adsorption apparatus of Example 2 had a clearly faster elution start time for non-phosphorylated ovalbumin (non-phosphorylated ovalbumin) than the adsorption apparatus of the comparative example.
- phosphorylated ovalbumin phosphorylated ovalbumin
- unphosphorylated ovalbumin were compared with the adsorption device of the comparative example.
- Example 1 Each of the adsorption devices of Example 1 and Comparative Example was attached to a high performance liquid chromatography (Bio-Rad, “Duo—: flow”), and the liquid in the column was imM Tris—HC1 buffer (pH7). 8) was replaced.
- ovalbumin manufactured by Sigma was dissolved in the Tris-HC1 buffer to a concentration of 5 mg / mL to prepare a sample solution.
- the ovalbumin is a mixture of phosphorylated and non-phosphorylated.
- FIG. 3 shows the elution pattern of ovalbumin in the adsorption apparatus of Example 1
- FIG. 4 shows the elution pattern of ovalbumin in the adsorption apparatus of the comparative example.
- FIG. 3 shows the elution pattern of ovalbumin in the adsorption apparatus of Example 1
- FIG. 4 shows the elution pattern of ovalbumin in the adsorption apparatus of the comparative example.
- phosphorylated ovalbumin phosphorylated ovalbumin
- non-phosphorylated ovalbumin non-phosphorylated ovalbumin
- the elution pattern was the same as the elution pattern of Example 1 described above.
- the adsorption apparatus of each embodiment uses phosphorylated ovalbumin.
- a compound having an affinity for a trivalent metal ion (a target compound) is obtained by binding a trivalent metal ion to a phosphate group of apatite. ) Can be recovered in high yield and high purity.
- the type of the trivalent metal ion by appropriately selecting the type of the trivalent metal ion, the type of the compound for the purpose of separation and purification can be selected. For example, by selecting Fe 3 + as the trivalent ion, the specific adsorption ability to a compound having a phosphate group such as a phosphorylated protein can be improved.
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JP2005506861A JP4870429B2 (ja) | 2003-06-09 | 2004-06-09 | 吸着剤、吸着装置および吸着装置の製造方法 |
EP04745917A EP1649927A4 (en) | 2003-06-09 | 2004-06-09 | ADSORBENT AGENT, ADSORBENT DEVICE AND METHOD FOR MANUFACTURING THE ADSORBENT DEVICE |
US10/560,077 US7919432B2 (en) | 2003-06-09 | 2004-06-09 | Adsorbent, adsorption apparatus, and method for manufacturing the adsorption apparatus |
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JP2006239660A (ja) * | 2005-03-07 | 2006-09-14 | Pentax Corp | 吸着剤、吸着装置および吸着装置の製造方法 |
EP1785185A2 (en) | 2005-11-14 | 2007-05-16 | PENTAX Corporation | Method for producing adsorbent, adsorbent, and adsorption apparatus |
JP2009196950A (ja) * | 2008-02-22 | 2009-09-03 | Hoya Corp | 分離方法 |
JP2015025680A (ja) * | 2013-07-24 | 2015-02-05 | 株式会社島津製作所 | 分離方法および分離用デバイス |
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US20080300135A1 (en) * | 2005-07-13 | 2008-12-04 | Basf Aktiengesellschaft | 5-Alkyl-7-Amino-6-Heteroaryl-1,2,4-Triazolo[1,5-A]Pyrimidine Compounds and Their Use for Controlling Harmful Fungi |
JP5724050B2 (ja) | 2009-09-28 | 2015-05-27 | Hoya株式会社 | 粉体、粉体の製造方法、吸着装置 |
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JPH01155263A (ja) * | 1987-12-12 | 1989-06-19 | Asahi Optical Co Ltd | 液体クロマトグラフィー用充填剤及びその製法 |
JPH01297553A (ja) * | 1988-05-25 | 1989-11-30 | Asahi Optical Co Ltd | 液体クロマトグラフィーを用いた蛋白質及び生理活性物質の分離方法 |
JPH02237639A (ja) * | 1989-03-08 | 1990-09-20 | Rasa Kogyo Kk | 吸着剤 |
JPH0316906A (ja) * | 1989-06-15 | 1991-01-24 | Nippon Chem Ind Co Ltd | 球状アパタイトおよびその製造法並びに多孔質構造成形体 |
JPH0796175A (ja) * | 1993-09-29 | 1995-04-11 | Tosoh Corp | 吸着剤 |
JPH10118167A (ja) * | 1996-10-24 | 1998-05-12 | Sangi Co Ltd | 脱臭剤及びその製造方法 |
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US5441635A (en) * | 1986-07-05 | 1995-08-15 | Asahi Kogaku Kogyo Kabushiki Kaisha | Packing material for liquid chromatography |
JPH09175805A (ja) | 1996-08-19 | 1997-07-08 | Asahi Optical Co Ltd | クロマトグラフイー分離用リン酸カルシウム系ヒドロキシアパタイト及びその製造方法 |
-
2004
- 2004-06-09 WO PCT/JP2004/008364 patent/WO2004108272A1/ja active Application Filing
- 2004-06-09 EP EP04745917A patent/EP1649927A4/en not_active Withdrawn
- 2004-06-09 US US10/560,077 patent/US7919432B2/en not_active Expired - Fee Related
- 2004-06-09 JP JP2005506861A patent/JP4870429B2/ja not_active Expired - Fee Related
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US4781904A (en) | 1985-09-23 | 1988-11-01 | Tao Nenryo Kogyo Kabushiki Kaisha | Calcium-phosphate type hydroxyapatite for chromatographic separation and process for producing same |
JPH01155263A (ja) * | 1987-12-12 | 1989-06-19 | Asahi Optical Co Ltd | 液体クロマトグラフィー用充填剤及びその製法 |
JPH01297553A (ja) * | 1988-05-25 | 1989-11-30 | Asahi Optical Co Ltd | 液体クロマトグラフィーを用いた蛋白質及び生理活性物質の分離方法 |
JPH02237639A (ja) * | 1989-03-08 | 1990-09-20 | Rasa Kogyo Kk | 吸着剤 |
JPH0316906A (ja) * | 1989-06-15 | 1991-01-24 | Nippon Chem Ind Co Ltd | 球状アパタイトおよびその製造法並びに多孔質構造成形体 |
JPH0796175A (ja) * | 1993-09-29 | 1995-04-11 | Tosoh Corp | 吸着剤 |
JPH10118167A (ja) * | 1996-10-24 | 1998-05-12 | Sangi Co Ltd | 脱臭剤及びその製造方法 |
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Title |
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COLLOIDS AND SURFACES A: PHYSICOCHEMICAL ENGINEERING ASPECTS, vol. 164, 2000, pages 297 - 305 |
JOURNAL OF BIOTECHNOLOGY, vol. 69, 1999, pages 125 - 133 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006242921A (ja) * | 2005-03-07 | 2006-09-14 | Pentax Corp | 金属イオンの除去方法、吸着剤の再生方法および吸着装置の再生方法 |
JP2006239660A (ja) * | 2005-03-07 | 2006-09-14 | Pentax Corp | 吸着剤、吸着装置および吸着装置の製造方法 |
JP4614795B2 (ja) * | 2005-03-07 | 2011-01-19 | Hoya株式会社 | 金属イオンの除去方法、吸着剤の再生方法および吸着装置の再生方法 |
JP4617175B2 (ja) * | 2005-03-07 | 2011-01-19 | Hoya株式会社 | 吸着剤および吸着装置 |
EP1785185A2 (en) | 2005-11-14 | 2007-05-16 | PENTAX Corporation | Method for producing adsorbent, adsorbent, and adsorption apparatus |
EP1785185A3 (en) * | 2005-11-14 | 2007-10-31 | PENTAX Corporation | Method for producing adsorbent, adsorbent, and adsorption apparatus |
US7767179B2 (en) | 2005-11-14 | 2010-08-03 | Hoya Corporation | Method for producing adsorbent, adsorbent, and adsorption apparatus |
JP2009196950A (ja) * | 2008-02-22 | 2009-09-03 | Hoya Corp | 分離方法 |
JP2015025680A (ja) * | 2013-07-24 | 2015-02-05 | 株式会社島津製作所 | 分離方法および分離用デバイス |
Also Published As
Publication number | Publication date |
---|---|
US20070181478A1 (en) | 2007-08-09 |
EP1649927A4 (en) | 2008-02-27 |
JPWO2004108272A1 (ja) | 2006-09-21 |
US7919432B2 (en) | 2011-04-05 |
JP4870429B2 (ja) | 2012-02-08 |
EP1649927A1 (en) | 2006-04-26 |
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