JPH03160367A - Treating agent for urine - Google Patents

Treating agent for urine

Info

Publication number
JPH03160367A
JPH03160367A JP1299572A JP29957289A JPH03160367A JP H03160367 A JPH03160367 A JP H03160367A JP 1299572 A JP1299572 A JP 1299572A JP 29957289 A JP29957289 A JP 29957289A JP H03160367 A JPH03160367 A JP H03160367A
Authority
JP
Japan
Prior art keywords
urine
physiologically active
metal salt
added
active substance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1299572A
Other languages
Japanese (ja)
Other versions
JPH0823556B2 (en
Inventor
Kazuhiko Arai
一彦 新井
Kuniko Senoo
妹尾 邦子
Hiroyasu Suzuki
弘康 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Priority to JP1299572A priority Critical patent/JPH0823556B2/en
Publication of JPH03160367A publication Critical patent/JPH03160367A/en
Publication of JPH0823556B2 publication Critical patent/JPH0823556B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE:To obtain a physiologically active substance efficiently with a higher reproducibility in an industrial scale by arranging a treating agent to be made of at least one kind or more selected from metal salts of zinc, calcium, copper, barium and aluminum. CONSTITUTION:A metal salt used as treating agent of urine utilizes a nitrate, sulfate, chlorate or the like of zinc, calcium, copper, barium and aluminum. The addition density can be selected according to the type of a desired substance and 0.1-1.0M preferably. To dissolve a metal salt added uniformly, the metal salt is added being agitated under temperature conditions set considering stability of physiologically active substance desired in a temperature range of 4-80 deg. and allowed to stand for 0.5-24 hours. Then, sediment is removed with a centrifugal separator and a supernatant obtained undergoes a combination of a chromatography for proliferation such as ion exchange chromatography to isolate the desired physiologically active substance.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は尿の処理剤に関する。さらに詳しくはトリブシ
ンインヒビター、コロニー刺激因子等の生理活性物質を
取得する際にその生理活性物質を尿から分離しやすくす
るために用いられる尿の処理剤に関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a urine treatment agent. More specifically, the present invention relates to a urine processing agent that is used to facilitate the separation of physiologically active substances such as tribucin inhibitors and colony stimulating factors from urine when the physiologically active substances are obtained.

〔従来の技術〕[Conventional technology]

尿中に様々な生理活性物質、例えばウロキナーゼ、カリ
クレイン、トリブシンインヒビター、エリスロボエチン
、コロニー刺激因子、黄体形或ホルモン、卵胞刺激ホル
モン等が存在することは、既に知られている。実際に、
大量の尿からこれらの物質が単離・精製されており、医
薬品としても応用されている。
It is already known that various physiologically active substances, such as urokinase, kallikrein, tribusin inhibitor, erythroboetin, colony stimulating factor, luteinizing hormone, follicle stimulating hormone, etc., exist in urine. actually,
These substances have been isolated and purified from large amounts of urine, and are also used as pharmaceuticals.

大量の尿からこれら生理活性物質を抽出する場合は、限
外濾過濃縮、吸着剤による回収、タンパク質沈澱等の操
作を組み合わせるのが一般的である。
When extracting these physiologically active substances from a large amount of urine, it is common to combine operations such as ultrafiltration concentration, recovery using an adsorbent, and protein precipitation.

また、尿中には、コンドロイチン硫酸、ヘパラン硫酸を
はじめとするムコ多[1が存在することも知られている
。これらは粘性が高く、濃縮、精製工程において悪影響
があり、望ましくない。
It is also known that mukopolymer [1] including chondroitin sulfate and heparan sulfate are present in urine. These are highly viscous and have an adverse effect on concentration and purification processes, making them undesirable.

そのため、大量の尿から生理活性物質を回収する際に、
(i)操作が簡便である、( ii )効率がよい、(
iii)再現性がよい、( iv )生理活性物質の分
解・失活がない、等が望まれている。
Therefore, when recovering physiologically active substances from large amounts of urine,
(i) Easy to operate, (ii) Efficient, (
iii) good reproducibility, and (iv) no decomposition or deactivation of physiologically active substances, etc. are desired.

そこで、このような要望に応えたものとして特開昭63
−198700号公報では尿中コロニ刺激因子の精製工
程にpH8〜9処理の工程が採用されている。このよう
に、尿をpH8〜9に調整し、生じる不溶物を除去する
ことで粘性物質を取り除くことは可能である。
Therefore, in response to such requests, the Japanese Patent Laid-open Publication No. 63
In the publication No. 198700, a process of pH 8 to 9 treatment is adopted in the purification process of the urinary colony stimulating factor. In this way, it is possible to remove viscous substances by adjusting the pH of urine to 8 to 9 and removing the resulting insoluble matter.

しかしながら、このpH8〜9処理のみではムコ多糖類
をはじめとする粘性物質の除去は完全ではなく、尿を大
量に濃縮するにつれ限外濾過膜やファイバーの目詰まり
が発生する。また、クロマト精製工程においては、カラ
ム樹脂上部パッキングが起こり、十分な分離が行われな
いばかりでなく、トラブル発生の原因となる。
However, this pH 8-9 treatment alone does not completely remove viscous substances such as mucopolysaccharides, and as urine is concentrated in large quantities, ultrafiltration membranes and fibers become clogged. Furthermore, in the chromatographic purification process, packing occurs in the upper part of the column resin, which not only prevents sufficient separation but also causes trouble.

さらに、弱アルカリ性条件下で安定性の悪い生理活性物
質に適用することはできない。
Furthermore, it cannot be applied to physiologically active substances that are poorly stable under weakly alkaline conditions.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

本発明者は、尿中から抽出する生理活性物質が損失する
ことなく、尿中に存在する粘性物質が簡便かつ効率よく
除去される方法について、鋭意研究を重ねた結果、尿に
特定戒分の金属塩を添加してから処理すれば良いことを
見い出し本発明を完成した。
The inventor of the present invention has conducted intensive research into a method for easily and efficiently removing viscous substances present in urine without losing physiologically active substances extracted from urine. The present invention was completed by discovering that the treatment can be carried out after adding a metal salt.

〔課題を解決するための手段〕[Means to solve the problem]

すなわち、本発明は、亜鉛、カルシウム、銅、バリウム
、及びアル≧ニウムの金属塩から選ばれた少なくとも1
種以上からなることを特徴とする尿中生理活性物質を取
得する際に用いられる尿の処理剤である。
That is, the present invention provides at least one metal salt selected from zinc, calcium, copper, barium, and aluminum≧nium metal salts.
This is a urine treatment agent used to obtain a physiologically active substance in urine, which is characterized by comprising more than one type of urinary physiologically active substance.

以下、さらに本発明について詳しく説明する。The present invention will be further explained in detail below.

本発明において、尿はそのまま用いてもよいが、大量の
尿から例えばウロキナーゼ、カリクレイン、トリブシン
インヒビター、エリスロポエチン、コロニー刺激因子、
黄体形或ホルモン、卵胞刺激ホルモン等の生理活性物質
を抽出する場合は、濃縮または、尿を吸着剤で処理しそ
の吸着画分を溶出して得られる尿原液を用いることが好
ましい。
In the present invention, urine may be used as it is, but from a large amount of urine, for example, urokinase, kallikrein, tribusin inhibitor, erythropoietin, colony stimulating factor, etc.
When extracting physiologically active substances such as luteal hormones and follicle-stimulating hormones, it is preferable to use a urine stock solution obtained by concentration or by treating urine with an adsorbent and eluting the adsorbed fraction.

その手段としては限外濾過濃縮、水酸化アルミニウムゲ
ル、合或ケイ酸アルミニウム、カオリン、シリカゲル、
イオン交換樹脂、キトサン等の吸着剤による回収・濃縮
が実施可能である。また、尿の処理剤として用いる金属
塩は、亜鉛、カルシウム、銅、バリウム、アルξニウム
の硝酸塩、硫酸塩、酢酸塩、塩化物等が利用可能であり
、添加濃度は10mM〜5M程度まで、目的とする物質
の種類により選択することができるが、好ましくは、0
.1M〜1.0Mである。添加方法は特に限定されない
が、添加した金属塩が均一に溶解する条件が望ましく、
そのためには4〜80゜Cの温度範囲の中で目的とする
生理活性物質の安定性を考慮しつつ設定された温度条件
下で、撹拌及び/又は振とうしつつ金属塩を添加し、0
.5〜24時間放置するのが好ましい。
The methods include ultrafiltration concentration, aluminum hydroxide gel, aluminum silicate, kaolin, silica gel,
Recovery and concentration can be carried out using adsorbents such as ion exchange resins and chitosan. In addition, metal salts used as urine treatment agents include nitrates, sulfates, acetates, and chlorides of zinc, calcium, copper, barium, and aluminum, with addition concentrations ranging from 10mM to 5M. It can be selected depending on the type of target substance, but preferably 0
.. It is 1M to 1.0M. The addition method is not particularly limited, but it is desirable that the added metal salt be dissolved uniformly.
To do this, metal salts are added with stirring and/or shaking under temperature conditions set in the temperature range of 4 to 80°C, taking into account the stability of the target physiologically active substance.
.. It is preferable to leave it for 5 to 24 hours.

次いで遠心分離機により沈澱を除去し、得られた上清を
さらに、イオン交換クロマトグラフィー疎水クロマトグ
ラクィー、ゲル濾過クロマトグラフィー、アフィニティ
ークロマトグラフイー等の繁用のクロマトグラフィーを
組み合せ実施することにより目的とする生理活性物質を
単離することが可能である。
Next, the precipitate is removed using a centrifugal separator, and the resulting supernatant is subjected to a combination of commonly used chromatography such as ion exchange chromatography, hydrophobic chromatography, gel filtration chromatography, and affinity chromatography. It is possible to isolate physiologically active substances.

〔実施例〕〔Example〕

以下、実施例をあげてさらに具体的に説明するが、本発
明は以下の実施例に限定されるものではない。
Hereinafter, the present invention will be described in more detail with reference to examples, but the present invention is not limited to the following examples.

1 〜 5       六   1 〜 3正常人尿
22Nに酢酸を添加し、pHを4.0に調整後生した沈
澱を遠心分離(8 0 0 0回転、15分)で除去し
て酸処理尿を得た。この酸処理尿に’110gの水酸化
アルξニウムゲル(キョーワード200B:協和化学工
業■製)を添加し、室温にて2時間撹拌した。1時間の
放置後、上清と吸着剤をデカンテーションで分離し、さ
らに吸引濾過により水で吸着剤を洗浄した。この洗浄吸
着剤を1%アンモニア1lで1時間撹拌溶出を行ない、
遠心分離(8 0 0 0回転、15分)により溶出液
を得た。溶出液に硫酸アンモニウムを80%飽和となる
ように加え、5時間放置後、遠心分離(8 0 0 0
回転、30分)により得られた沈澱を、水50dに溶解
し尿原液とした。この尿原液1m1に各種金属塩をそれ
ぞれIMとなるように添加し、30分間室温放置後、微
量高速遠心分離機(エッペンドルフ製)にて沈澱を除去
した。上清中のトリプシンインヒビター活性を、Mur
ama tsu等の方法(J.Biochem., 5
7,402.(1965))に準拠し、カゼイン分解法
で測定した。
1-5 6 1-3 Acetic acid was added to 22N normal human urine, the pH was adjusted to 4.0, and the resulting precipitate was removed by centrifugation (8000 rpm, 15 minutes) to obtain acid-treated urine. . To this acid-treated urine, 110 g of aluminum ξ hydroxide gel (Kyoward 200B, manufactured by Kyowa Kagaku Kogyo ■) was added and stirred at room temperature for 2 hours. After standing for 1 hour, the supernatant and adsorbent were separated by decantation, and the adsorbent was further washed with water by suction filtration. This washed adsorbent was stirred and eluted with 1 liter of 1% ammonia for 1 hour.
An eluate was obtained by centrifugation (8000 rpm, 15 minutes). Ammonium sulfate was added to the eluate to make it 80% saturated, and after standing for 5 hours, centrifugation (8000
The precipitate obtained by spinning for 30 minutes was dissolved in 50 d of water to obtain a urine stock solution. Various metal salts were added to 1 ml of this urine stock solution to form IM, and after being left at room temperature for 30 minutes, the precipitate was removed using a high-speed microcentrifuge (manufactured by Eppendorf). Trypsin inhibitor activity in the supernatant was determined by Mur
The method of Amatsu et al. (J.Biochem., 5
7,402. (1965)), it was measured by the casein decomposition method.

すなわち、各試料とトリブシンを20″Cで15分間反
応させた後、残存するトリブシン活性をカゼイン分解を
指標として測定した。カゼイン分解は、遊離したチロシ
ン残基をフェノール試薬を用いて定量した。尚、トリプ
シンインヒビターの1単位(U)はトリプシン1ugの
カゼイン分解能を完全に阻害する活性として定義した。
That is, after each sample was reacted with tribucin at 20''C for 15 minutes, the remaining tribucin activity was measured using casein decomposition as an indicator. Casein decomposition was determined by quantifying the released tyrosine residue using a phenol reagent. , one unit (U) of trypsin inhibitor was defined as the activity of completely inhibiting the casein-degrading ability of 1 ug of trypsin.

また、タンパク質定量は、B’CA法タンパク質定量キ
ット(ピアス社製)を用いた。
For protein quantification, a B'CA method protein quantification kit (manufactured by Pierce) was used.

添加する金属塩を変化させた場合の沈澱量、トリブシン
インヒビター活性、蛋白質量を測定した。
The amount of precipitation, tribusin inhibitor activity, and protein amount were measured when the metal salt added was changed.

また比活性は活性/蛋白質量より算出した。それらの結
果を第1表に示す。
Further, specific activity was calculated from activity/protein amount. The results are shown in Table 1.

なお、金属塩としては、実施例1は、硝酸バリウム(B
aNOs )を、実施例2は、硫酸!M (CuSO4
)を、実施例3は、塩化カルシウム(CaC1z)を、
実施例4は、塩化亜鉛(ZnC1z)を、実施例5は、
硫酸アンモニウム(AI2(504)2)を用いた。ま
た、比較例lは、無添加とした。比較例1は無添加であ
り、比較例2については、金属塩無添加で3.5N水酸
化ナトリウム添加でpll8.5とし、生じる沈澱を除
去後、同様に測定を行なった. 塩化マグネシウム(MgClz)を用いた。
In addition, as the metal salt, in Example 1, barium nitrate (B
aNOs), and Example 2 sulfuric acid! M (CuSO4
), in Example 3, calcium chloride (CaC1z),
Example 4 uses zinc chloride (ZnC1z), and Example 5 uses
Ammonium sulfate (AI2(504)2) was used. Moreover, in Comparative Example 1, no additives were added. Comparative Example 1 had no additives, and Comparative Example 2 had no metal salts added and 3.5N sodium hydroxide was added to give a pll of 8.5, and after removing the resulting precipitate, measurements were conducted in the same manner. Magnesium chloride (MgClz) was used.

比較例3は +++:8iめて多い   士:少ない++:非常に多
い   一二ない + :多い 裏嵐孤立二エー此教員土 実施例l〜5と同様にして得た尿原液50mに、各種濃
度の塩化亜鉛を添加し、室温1時間放置後遠心分離( 
10000回転、15分)により沈澱を除去した。上清
中のトリブシンインヒビター活性およびタンパク質量を
測定した。
Comparative example 3 is +++: 8i very high, shi: low ++: very high, 12 no +: high Ura-arashi isolated, 2A. of zinc chloride, left at room temperature for 1 hour, and then centrifuged (
The precipitate was removed by rotating at 10,000 rpm for 15 minutes. Tribusin inhibitor activity and protein amount in the supernatant were measured.

結果を第2表に示す。The results are shown in Table 2.

正常人尿22J2に、50gの粒状含水珪酸(ホワイト
カーボン:徳山曹達社製)を添加し、室温にて5時間撹
拌した。2時間の放置後、上清と吸着剤をデカンテーシ
ゴンで分離し、さらに吸引濾過により水で吸着剤を洗浄
した。この洗浄吸着剤を1%アンモニア12で1時間撹
拌溶出を行ない、遠心分離(8 0 0 0回転、15
分)により溶出液を得た。溶出液に硫酸アンモニウムを
80%飽和となるように加え、 5時間放置後、遠心分離(8 0 0 0回転、30分
)により得られた沈澱を、水50mlに溶解し尿原液と
した。この尿原液IIrI1に各種金属塩をそれぞれI
Mとなるように添加し、室温30分間放置後、微量高速
遠心機(エッペンドルフ製)にて沈澱を除去し、上清を
リン酸緩衝生理食塩水(PBS)に対して透析して、そ
のコロニー刺激因子(CSF)活性およびタンパク質量
を測定した。
50 g of granular hydrated silicic acid (white carbon, manufactured by Tokuyama Soda Co., Ltd.) was added to normal human urine 22J2, and the mixture was stirred at room temperature for 5 hours. After standing for 2 hours, the supernatant and adsorbent were separated using a decant, and the adsorbent was further washed with water by suction filtration. This washed adsorbent was stirred and eluted with 1% ammonia 12 for 1 hour, and then centrifuged (8000 rpm, 15
The eluate was obtained by 1 minute). Ammonium sulfate was added to the eluate to achieve 80% saturation, and after standing for 5 hours, the precipitate obtained by centrifugation (8000 rpm, 30 minutes) was dissolved in 50 ml of water to obtain a urine stock solution. Various metal salts were added to this urine stock solution IIrI1.
After standing at room temperature for 30 minutes, the precipitate was removed using a high-speed microcentrifuge (manufactured by Eppendorf), and the supernatant was dialyzed against phosphate buffered saline (PBS) to isolate the colonies. Stimulating factor (CSF) activity and protein levels were measured.

CSF活性の測定方法は、Pluznik,Sachs
(J.Cel l. Physiol. + 66+ 
319 (1965) ), Bradley, Me
tcalf(Aust,J.Exp.Bio1,Med
.,44,287(1966))、Tsuneoka,
Shikita(FEBS Letters, 77,
243(1977))に準拠して行なった。具体的には
、直径35mmのプラスチック培養皿に20%馬血清、
各濃度のCSF試料、0.3%の寒天およびIXIO’
個のマウス骨髄細胞を含むMcCoy’s 5A培地1
 mlを加え、7日間3?゜Cで5%CO■を含む飽和
水蒸気下で培養した。
The method for measuring CSF activity is described by Pluznik, Sachs.
(J. Cell. Physiol. + 66+
319 (1965)), Bradley, Me.
tcalf (Aust, J. Exp. Bio1, Med
.. , 44, 287 (1966)), Tsuneoka,
Shikita (FEBS Letters, 77,
243 (1977)). Specifically, 20% horse serum was placed in a plastic culture dish with a diameter of 35 mm.
CSF samples of each concentration, 0.3% agar and IXIO'
McCoy's 5A medium containing mouse bone marrow cells 1
Add ml and 3? for 7 days. Cultures were incubated at .degree. C. under saturated steam containing 5% CO.sub.2.

培養後、倒立顕微鏡下で検鏡し、50個以上の細胞集塊
をコロニーの数とし、コロニーを1個形威させる活性を
1単位(U)と定義した。
After culturing, the cells were examined under an inverted microscope, and 50 or more cell aggregates were counted as a colony, and the activity that caused one colony to form was defined as 1 unit (U).

なお、金属塩としては、実施例10は、硝酸バリウム(
8aNOi)を、実施例l1は、硫酸銅(CuS04冫
を、実施例12は、塩化カルシウム(CaClz)を、
実施例13は、塩化亜鉛(ZnC1■)を、実施例14
は、硫酸アルミニウム(AI!(SO4)2)を用いた
In addition, as the metal salt, in Example 10, barium nitrate (
8aNOi), Example 11 used copper sulfate (CuS04), Example 12 used calcium chloride (CaClz),
In Example 13, zinc chloride (ZnC1■) was added to Example 14.
used aluminum sulfate (AI!(SO4)2).

また、比較例5は、無添加であり、比較例6は、金属塩
無添加で3.5N水酸化ナトリウム添加でpH8.5と
し、生じる沈澱を除去後、同様に測定を行なった。比較
例7は、塩化マグネシウム(MgC1z)を用いた。
Further, in Comparative Example 5, no addition was made, and in Comparative Example 6, no metal salt was added, the pH was adjusted to 8.5 by adding 3.5N sodium hydroxide, and after removing the resulting precipitate, measurements were performed in the same manner. Comparative Example 7 used magnesium chloride (MgC1z).

結果を第3表に示す。The results are shown in Table 3.

芽≦L聚 +++:極めて多い   士:少ない 十+:非常に多い   −:ない + :多い 8 正常人尿200Ilに酢酸を添加し、pHを4−0に調
整後、生じた沈澱を遠心分!(8000回転、30分)
で除去して酸処理尿を得た。この酸処理尿にlkgの水
酸化アルミニウムゲル(キヨーワード200B:vA和
化学工業■製)を添加し、室温にて3時間撹拌した。1
時間の放置後、上清と吸着剤をデカンテーションで分離
し、さらに吸引濾過により水101!.で吸着剤を洗浄
した。この洗浄吸着剤を1%アンモニアlOlで2時間
撹拌溶出を行ない、遠心分離(8 0 0 0回転、3
0分)により溶出液を得た。溶出液を酢酸で中和後、0
.5Mとなるように塩化亜鉛を添加し、室温1時間放置
後、遠心分離(8 5 0 0回転、60分)により沈
澱を除去して亜鉛処理尿原液とした。
Buds ≦ L + + +: Extremely many Shi: Few 10+: Very many -: None +: Many 8 After adding acetic acid to 200 Il of normal human urine and adjusting the pH to 4-0, the resulting precipitate was centrifuged! (8000 rpm, 30 minutes)
to obtain acid-treated urine. 1 kg of aluminum hydroxide gel (Kyoward 200B: manufactured by vA Wa Kagaku Kogyo ■) was added to the acid-treated urine, and the mixture was stirred at room temperature for 3 hours. 1
After standing for a period of time, the supernatant and adsorbent are separated by decantation, and then filtered using suction. .. The adsorbent was washed with This washed adsorbent was stirred and eluted with 1% ammonia lOl for 2 hours, and then centrifuged (8000 rpm, 3
0 minutes) to obtain an eluate. After neutralizing the eluate with acetic acid, 0
.. Zinc chloride was added to give a concentration of 5M, and after being left at room temperature for 1 hour, the precipitate was removed by centrifugation (8500 rpm, 60 minutes) to obtain a zinc-treated urine stock solution.

この亜鉛処理尿原液10Nをペリコンカセット(ミリポ
ア社製)による限外濾過で濃縮を行なった。10fから
Ifまで濃縮される時間を、亜鉛処理尿原液(実施例1
5)と未処理尿原液(比較例8)とで富周べた。
This zinc-treated urine stock solution (10N) was concentrated by ultrafiltration using a Pericon cassette (manufactured by Millipore). The concentration time from 10f to If was calculated using the zinc-treated urine stock solution (Example 1).
5) and untreated urine stock solution (Comparative Example 8).

結果を第4表に示す。The results are shown in Table 4.

鯨シL表 〔発明の効果] 本発明による、尿の処.理剤を用いることにより、大量
の尿から生理活性物質を取得する際に、これらを損失す
ることなく夾雑する粘性物質を除去することが可能とな
り、限外濾過等による濃縮時間が短縮され膜トラブルが
防止されると同時に、目的とする生理活性物質を工業的
規模で効率よ《、再現性よく取得することが可能となっ
た。
Whale urine L table [Effects of the invention] Treatment of urine according to the present invention. By using a physical agent, when obtaining physiologically active substances from a large amount of urine, it is possible to remove contaminating viscous substances without losing them, shorten the concentration time by ultrafiltration, etc., and prevent membrane trouble. At the same time, it has become possible to efficiently and reproducibly obtain the desired physiologically active substance on an industrial scale.

Claims (1)

【特許請求の範囲】[Claims] 1、亜鉛、カルシウム、銅、バリウム、およびアルミニ
ウムの金属塩から選ばれた少なくとも1種以上からなる
ことを特徴とする尿中生理活性物質を取得する際に用い
られる尿の処理剤。
1. A urine treatment agent used to obtain a physiologically active substance in urine, characterized by comprising at least one selected from metal salts of zinc, calcium, copper, barium, and aluminum.
JP1299572A 1989-11-20 1989-11-20 Urine treatment agent Expired - Lifetime JPH0823556B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1299572A JPH0823556B2 (en) 1989-11-20 1989-11-20 Urine treatment agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1299572A JPH0823556B2 (en) 1989-11-20 1989-11-20 Urine treatment agent

Publications (2)

Publication Number Publication Date
JPH03160367A true JPH03160367A (en) 1991-07-10
JPH0823556B2 JPH0823556B2 (en) 1996-03-06

Family

ID=17874368

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1299572A Expired - Lifetime JPH0823556B2 (en) 1989-11-20 1989-11-20 Urine treatment agent

Country Status (1)

Country Link
JP (1) JPH0823556B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021047056A (en) * 2019-09-17 2021-03-25 株式会社ファンケル METHOD OF ESTIMATING NON-INVASIVE HbA1c VALUE

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750649A (en) * 1980-09-12 1982-03-25 Hitachi Ltd Analyzing method for chloride ion in urine
JPS5972058A (en) * 1982-10-18 1984-04-23 Daicel Chem Ind Ltd Quick detection of medicine in urine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5750649A (en) * 1980-09-12 1982-03-25 Hitachi Ltd Analyzing method for chloride ion in urine
JPS5972058A (en) * 1982-10-18 1984-04-23 Daicel Chem Ind Ltd Quick detection of medicine in urine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021047056A (en) * 2019-09-17 2021-03-25 株式会社ファンケル METHOD OF ESTIMATING NON-INVASIVE HbA1c VALUE

Also Published As

Publication number Publication date
JPH0823556B2 (en) 1996-03-06

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