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JPH01243984A - Bioreactor element - Google Patents

Bioreactor element

Info

Publication number
JPH01243984A
JPH01243984AJP63072228AJP7222888AJPH01243984AJP H01243984 AJPH01243984 AJP H01243984AJP 63072228 AJP63072228 AJP 63072228AJP 7222888 AJP7222888 AJP 7222888AJP H01243984 AJPH01243984 AJP H01243984A
Authority
JP
Japan
Prior art keywords
cells
air
microorganisms
cell
bioreactor
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
JP63072228A
Other languages
Japanese (ja)
Other versions
JPH0441592B2 (en
Inventor
Katsuya Asai
克也 浅井
Kuniharu Kondo
邦治 近藤
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators LtdfiledCriticalNGK Insulators Ltd
Priority to JP63072228ApriorityCriticalpatent/JPH01243984A/en
Publication of JPH01243984ApublicationCriticalpatent/JPH01243984A/en
Publication of JPH0441592B2publicationCriticalpatent/JPH0441592B2/ja
Grantedlegal-statusCriticalCurrent

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Abstract

PURPOSE:To equalize feed of air to a microorganism group and carry out culture and propagation of microorganisms by dividing a bioreactor into reaction solution feeding chambers and air feeding chambers with partition walls having air permeability and immobilizing the microorganisms containing enzymes in walls of the reaction solution feeding chambers. CONSTITUTION:A bioreactor element is constituted of a cordierite based honeycomb structure as an element substrate with cells having 5cm outside diameter, 20cm length, 2mm cell opening length, 0.3mm wall thickness of partition walls, 25mum average pore diameter and 50% porosity (voids). The bottom of the first many cells (black-painted) 11 positioned at prescribed parts in the many cells are hermetically sealed and the bottoms of other cells (the second cells) 12 are opened. A reaction solution is fed to the first cells 11 and air is fed to the second cells 12. Microorganisms are immobilized in walls of the first cells 11.

Description

Translated fromJapanese

【発明の詳細な説明】(産業上の利用分野)本発明は、生化学反応に使用される酵素を含む微生物を
固定化してなるバイオリアクターエレメントに関する。
DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a bioreactor element in which microorganisms containing enzymes used in biochemical reactions are immobilized.

(従来技術)この種のバイオリアクターエレメントを用いた生化学反
応は有機合成、食品工業、分析化学等広い分野で利用さ
れており、またバイオリアクターエレメントを構成する
エレメント基体に酵素を含む微生物(以下これを単に微
生物ということがある)を固定化する手段としては各種
の方法が知られている。
(Prior art) Biochemical reactions using this type of bioreactor element are used in a wide range of fields such as organic synthesis, food industry, and analytical chemistry. Various methods are known as means for immobilizing microorganisms (sometimes referred to simply as microorganisms).

ところで、かかるバイオリアクターエレメントを用いて
好気性醗酵を効率よく行うには反応過程において常に空
気を供給することが望ましく、また好気性醗酵微生物、
嫌気性醗酵微生物の培養、増殖過程においては空気の供
給が必要である。
By the way, in order to perform aerobic fermentation efficiently using such a bioreactor element, it is desirable to constantly supply air during the reaction process, and it is desirable to constantly supply air during the reaction process.
Air supply is required during the cultivation and growth process of anaerobic fermentation microorganisms.

(発明が解決しようとする課題)これらの過程においては供給される空気が微生物群全体
に均等に付与されることが必要であり、一般には散気板
を用いて一方から供給される空気を分散させる手段が採
られている。しかしながら、かかる手段によっても空気
を均一に分散させることは難しく、微生物群に対して局
所的に空気を付与し得るにすぎない。
(Problem to be solved by the invention) In these processes, it is necessary for the supplied air to be applied evenly to the entire microbial group, and generally a diffuser plate is used to disperse the air supplied from one side. Measures are being taken to do so. However, even with such means, it is difficult to uniformly disperse air, and air can only be applied locally to microorganism groups.

従って、本発明の目的は、エレメント基体に固定化され
た微生物群に対して空気を均等に付与し得て好気性醗酵
、微生物培養、増殖の効率の向上を図ることにある。
Therefore, an object of the present invention is to improve the efficiency of aerobic fermentation, microbial culture, and proliferation by uniformly applying air to the microorganism group immobilized on the element substrate.

(課題を解決するための手段)本発明のバイオリアクターエレメントは、隔壁にて区画
され被反応液が供給される第1の室と空気が供給される
第2の室を備え、前記隔壁は少なくとも空気透過能を有
しかつ少なくとも前記第1の室側に酵素を含む微生物が
固定化されていることを特徴とするものである。
(Means for Solving the Problems) The bioreactor element of the present invention comprises a first chamber partitioned by a partition wall to which a reaction liquid is supplied and a second chamber to which air is supplied, and the partition wall is at least It is characterized in that microorganisms having air permeability and containing an enzyme are immobilized at least on the side of the first chamber.

また、本発明のバイオリアクターエレメントは上記した
バイオリアクターエレメントにおいて、前記微生物が好
気性醗酵微生物であり反応過程および微生物培養、増殖
過程に前記第2の室に空気が供給されることを特徴とし
、または前記微生物が嫌気性醗酵微生物であり微生物培
養、増殖過程に前記第2の室に空気が供給されることを
特徴とするものである。
Furthermore, the bioreactor element of the present invention is characterized in that the microorganism is an aerobic fermentation microorganism, and air is supplied to the second chamber during the reaction process and the microorganism culture and growth process, Alternatively, the microorganism is an anaerobic fermentation microorganism, and air is supplied to the second chamber during the microorganism culture and multiplication process.

しかして、本発明に係るバイオリアクターエレメントを
構成するエレメント基体はアルミナ、シリカ、シリカ−
アルミナ、ジルコニア、多孔質ガラス、カーボン等無機
質材料からなるもので、ハニカム状、モノリス状、パイ
プ状、プレート状等反応容器との関連で適宜の形状に形
成される。エレメント基体が有する隔壁は少なくとも空
気透過能を有する多孔質であり、その平均細孔径は0.
1〜300μm、好ましくは1〜100μmである。平
均細孔径が0.1μmに満たない場合には空気供給圧を
高圧にしなければならず、また300μmを越えると強
度上の問題が生じる。隔壁の空隙率は30〜80%、好
ましくは40〜70%である。空隙率が30%に満たな
い場合には固定化微生物に対する空気の供給が不均一に
なり、また80%を越えると強度上の問題が生じる。隔
壁の厚みは0.1〜10mm、好ましくは0.3〜1.
0mmである。厚みが0.1mmに満たない場合には強
度上の問題が生じ、また10mmを越えると空気の供給
を高圧にしなければならない。
Therefore, the element substrate constituting the bioreactor element according to the present invention is made of alumina, silica, or silica.
It is made of an inorganic material such as alumina, zirconia, porous glass, or carbon, and is formed into an appropriate shape in relation to the reaction vessel, such as a honeycomb shape, monolith shape, pipe shape, or plate shape. The partition walls of the element substrate are porous and have at least air permeability, and have an average pore diameter of 0.
It is 1 to 300 μm, preferably 1 to 100 μm. If the average pore diameter is less than 0.1 .mu.m, the air supply pressure must be increased, and if it exceeds 300 .mu.m, problems arise in terms of strength. The porosity of the partition wall is 30 to 80%, preferably 40 to 70%. If the porosity is less than 30%, the air supply to the immobilized microorganisms will be uneven, and if it exceeds 80%, problems will arise in terms of strength. The thickness of the partition wall is 0.1-10 mm, preferably 0.3-1.
It is 0 mm. If the thickness is less than 0.1 mm, problems arise in terms of strength, and if the thickness exceeds 10 mm, air must be supplied under high pressure.

本発明において用いる微生物は好気性、嫌気性等特に限
定されないが例えば細菌類、放射菌類、カビ類、酵母菌
類等があり、また酵素としてはグルコアミラーゼ、アミ
ノアシダーゼ、グルコースイソメラーゼ、β−ガラクト
シダーゼ、セルラーゼ、インベルターゼ、アスパラギナ
ーゼ、アスパルターゼ、カタラーゼ、プロテアーゼ、リ
パーゼ、リシンデカルボキシラーゼ、ヘキソキナーゼ、
トリプトファンシンターゼ、グリセロールデヒドロゲナ
ーゼ等が挙げられる。これらの微生物をエレメント基体
の隔壁に固定化するには例えば以下の方法によりなされ
る。すなわち、上記した各酵素のいずれかを含む微生物
を栄養素を含む水溶液に懸濁させて微生物懸濁液を調整
し、同懸濁液に上記したエレメント基体を浸漬する。次
いで、この状態において減圧脱気によりエレメント基体
の隔壁の細孔内の気体を微生物懸濁液と置換し、しかる
後細孔内の微生物を培養、増殖させて同細孔内に固定化
する。
The microorganisms used in the present invention are not particularly limited to aerobic or anaerobic organisms, but include, for example, bacteria, actinobacteria, molds, yeast, etc. Enzymes include glucoamylase, aminoacidase, glucose isomerase, β-galactosidase, Cellulase, invertase, asparaginase, aspartase, catalase, protease, lipase, lysine decarboxylase, hexokinase,
Examples include tryptophan synthase and glycerol dehydrogenase. These microorganisms can be immobilized on the partition walls of the element substrate, for example, by the following method. That is, a microorganism containing any of the enzymes described above is suspended in an aqueous solution containing nutrients to prepare a microorganism suspension, and the element substrate described above is immersed in the suspension. Next, in this state, the gas in the pores of the partition wall of the element base is replaced with a microorganism suspension by degassing under reduced pressure, and then the microorganisms in the pores are cultured, grown, and immobilized in the pores.

(発明の作用・効果)かかる構成のバイオリアクターエレメントにおいては、
第1の室に供給された被反応液は隔壁に固定化された微
生物が含む酵素の作用で反応する。
(Actions and effects of the invention) In the bioreactor element having such a configuration,
The reaction liquid supplied to the first chamber reacts by the action of enzymes contained in microorganisms immobilized on the partition wall.

しかして、第2の室に空気を供給すると供給された空気
は隔壁の全面を透過して第1の室に流入するため、同隔
壁に固定化された微生物群に対して空気が均等に付与さ
れる。このため、例えば好気性醗酵においては醗酵効率
を著しく向上させることができ、同様に微生物の培養、
増殖をも著しく向上させることができる。
Therefore, when air is supplied to the second chamber, the supplied air passes through the entire surface of the partition wall and flows into the first chamber, so air is evenly distributed to the microorganisms immobilized on the partition wall. be done. For this reason, for example, fermentation efficiency can be significantly improved in aerobic fermentation, as well as in the cultivation of microorganisms,
Proliferation can also be significantly improved.

(実施例1)第1図〜第3図は本発明の第1実施例に係るバイオリア
クターエレメントを組込んだ反応装置を示しており、ま
た第4図は同バイオリアクターエレメントの部分拡大を
示している。
(Example 1) Figures 1 to 3 show a reaction device incorporating the bioreactor element according to the first example of the present invention, and Figure 4 shows a partially enlarged view of the bioreactor element. ing.

バイオリアクターエレメントIOAはコージェライト質
のハニカム構造体をエレメント基体とするもので、外径
5cm、長さ20cm、セル開口長2mmで隔壁の壁厚
Qjmm 、平均細孔径25μm、気孔率(空隙率)5
0%のものである。かかるエレメント10Aにおいては
第2図の黒塗りで示すように、多数のセルのうち所定の
部位に位置する多数のセルは底部開口が密閉されていて
、底部開口が開放されたセル11と密閉されたセル12
の2種類がある。前者のセル11(第1セル)は本発明
の第1の室を構成するもので、反応容器2OA内に組込
まれた状態で同セル11内には被反応液が供給される、
エレメント基体への微生物の固定化は次の方法による。
The bioreactor element IOA has a cordierite honeycomb structure as the element base, and has an outer diameter of 5 cm, a length of 20 cm, a cell opening length of 2 mm, a partition wall thickness of Qjmm, an average pore diameter of 25 μm, and a porosity (porosity). 5
0%. In this element 10A, as shown in black in FIG. 2, a large number of cells located at predetermined positions among the large number of cells have their bottom openings sealed, and are sealed with the cells 11 whose bottom openings are open. cell 12
There are two types. The former cell 11 (first cell) constitutes the first chamber of the present invention, and a reactant liquid is supplied into the cell 11 while being incorporated in the reaction vessel 2OA.
The microorganisms are immobilized on the element substrate by the following method.

先づ、酢酸菌アセトバクターアセチを前培養地A(1ρ
中グルコ一ス10g 、ポリペプトン10g 、酵母エ
キス10g 、エタノール20m1、氷酢酸10g )
に10’個/ml懸濁させる。この懸濁液に前記エレメ
ント基体をその底部側から浸漬し、PH3,3,30℃
で4日間静置して酢酸菌を静置培養する6次いで、この
エレメント基体を反応容器2OA内に組込み、各第1セ
ル11内に前培養培地Aと同様の培地を供給するととも
に各第2セル12内に空気を供給し、エアレーションを
行いながら36時間培養する。これにより、エレメント
基体を構成する各隔壁13の第1セル11側に第4図に
模擬的に示すように酢酸菌Aが固定化される。
First, the acetic acid bacterium Acetobacter aceti was cultured in preculture medium A (1ρ
(10g medium glucose, 10g polypeptone, 10g yeast extract, 20ml ethanol, 10g glacial acetic acid)
Suspend at 10' cells/ml. The element substrate was immersed in this suspension from the bottom side, and the pH was 30°C.
6.Next, this element substrate is assembled into the reaction container 2OA, and a medium similar to the preculture medium A is supplied into each of the first cells 11, and a medium similar to the preculture medium A is supplied into each of the second cells. Air is supplied into the cell 12 and cultured for 36 hours while performing aeration. As a result, acetic acid bacteria A are immobilized on the first cell 11 side of each partition wall 13 constituting the element base as shown schematically in FIG. 4.

反応容器2OAの筒状本体21は有底筒状のもので、本
体21内に収容されたエレメントIOAが本体底部によ
り受承されている。筒状本体21内の底部には被反応液
の供給パイプ22が臨んでいる。一方、筒状本体21内
の上部には2つの室が形成されていて、第1上室r1に
はエレメント10Aの各第2セル12が開口していると
ともに反応液の流出パイプ23が臨み、かつ第2上室r
2にはエレメントIOAの各第1セル11が開口してい
るとともに、空気の供給パイプ24が臨んでいる。
The cylindrical body 21 of the reaction vessel 2OA has a bottomed cylindrical shape, and the element IOA accommodated within the body 21 is received at the bottom of the body. A supply pipe 22 for a reacted liquid faces the bottom of the cylindrical body 21 . On the other hand, two chambers are formed in the upper part of the cylindrical main body 21, and each second cell 12 of the element 10A is opened in the first upper chamber r1, and an outflow pipe 23 for the reaction liquid faces. and second upper chamber r
2, each first cell 11 of the element IOA is open, and an air supply pipe 24 faces.

本実施例においては、当該反応装置を用いて酢酸醗酵(
好気性醗酵)試験を行った。本試験においては上記した
前培養培地Aを温度30℃、PH3,3、供給速度40
m1/hrで供給し、同時に空気を200m1/win
の速度で供給した。試験開始10日後の定常状態にある
生成された酢酸の濃度を測定し、これを第1表に示した
。なお、比較のため上記酢酸菌を3重量%アルギン酸ソ
ーダを用いて従来法により 3mm径のビーズに包括固
定化し、ビーズ状のバイオリアクターエレメントを作製
して反応容器20A内に約20cmの高さに収容し、こ
の反応装置により上記と同様の試験を行った。但し、空
気は反応容器2OAの底部から供給し、散気板にて分散
させた。
In this example, acetic acid fermentation (
Aerobic fermentation) test was conducted. In this test, the above-mentioned preculture medium A was used at a temperature of 30°C, a pH of 3.3, and a feeding rate of 40°C.
Supply at m1/hr and at the same time air at 200m1/win
was supplied at a rate of The steady state concentration of acetic acid produced 10 days after the start of the test was measured and is shown in Table 1. For comparison, the acetic acid bacteria were comprehensively immobilized on beads with a diameter of 3 mm using 3% by weight sodium alginate using a conventional method, a bead-shaped bioreactor element was prepared, and the beads were placed in the reaction vessel 20A at a height of about 20 cm. The same test as above was conducted using this reactor. However, air was supplied from the bottom of the reaction vessel 2OA and dispersed using a diffuser plate.

第1表(好気性醗酵)(実施例2)第5図〜第7図は本発明の第2実施例に係るバイオリア
クターエレメントを組込んだ反応装置を示しており、ま
た第8図は同バイオリアクターエレメントの部分拡大を
示している。
Table 1 (Aerobic Fermentation) (Example 2) Figures 5 to 7 show a reaction apparatus incorporating a bioreactor element according to the second example of the present invention, and Figure 8 shows the same. A partial enlargement of the bioreactor element is shown.

バイオリアクターエレメントIOBはコージェライト質
のハニカム構造体をエレメント基体とするもので、各隔
壁14の一部にα−アルミナ質の薄膜15が一体となっ
た2J’!構造の部分がある。
The bioreactor element IOB has a cordierite honeycomb structure as the element base, and a 2J'! There is a structural part.

エレメント基体は薄膜15を除けば第1実施例のエレメ
ント基体と同じもので、薄膜15の厚みは50μm、そ
、の平均細孔径は1μmである。かかるエレメントIO
Hにおいては、yi膜15が露呈していないセル16(
第1セル)は本発明の第1の室を構成するもので、底部
開口が開放され、反応容器20B内に組込まれた状態で
同セル16内には被反応液が供給される。また、薄膜1
5が露呈しているセル17(第2セル)は本発明の第2
の室を構成するもので、第2セル17の底部開口は第7
図の黒塗りで表示しているように密閉されており、反応
容器20B内に組込まれた状態で同セル17内には微生
物の培養、増殖時空気が供給される。微生物の固定化は
エレメント基体を反応容器20B内に組込んで下記の方
法で行われるが、反応容器20Bは本出願人の先願に係
る特開昭62−198383号公報に示された装置の容
器と実質的に同じものである。
The element substrate is the same as the element substrate of the first embodiment except for the thin film 15, which has a thickness of 50 μm and an average pore diameter of 1 μm. Such element IO
In H, the cell 16 (where the yi film 15 is not exposed)
The first cell (1st cell) constitutes the first chamber of the present invention, and has an open bottom opening and is incorporated into the reaction vessel 20B, into which the reaction liquid is supplied. In addition, thin film 1
Cell 17 (second cell) where 5 is exposed is the second cell of the present invention.
The bottom opening of the second cell 17 constitutes the seventh chamber.
As shown in black in the figure, the cell 17 is sealed, and air is supplied to the cell 17 when microorganisms are cultured and multiplied while being incorporated into the reaction container 20B. Immobilization of microorganisms is carried out in the following manner by incorporating an element substrate into a reaction vessel 20B. It is substantially the same as a container.

微生物の固定化に際しては、先づアルコール醗酵酵母サ
ツカロミセス・セルビシエを培養液(酵母エキス0,1
5%、NH4C10,25%、に2P040.55%、
MgSO4−711200,025%、NaC10,1
%、CaCl20.001%、クエン酸0.3%・・・
全て重量%)にPH5,4で10す7m1懸濁させる。
When immobilizing microorganisms, first, the alcohol-fermented yeast Saccharomyces cerevisiae was added to a culture solution (yeast extract 0,1
5%, NH4C10.25%, 2P040.55%,
MgSO4-711200,025%, NaC10,1
%, CaCl20.001%, citric acid 0.3%...
Suspend 10 7 ml of the solution (all weight %) at pH 5.4.

かかる酵母懸濁液を反応容器20Bに組込んだエレメン
ト基体の第1セル16内に供給して満たし、第2セル1
7内に3日間空気を供給しつつ酵母Bを増殖させ第1セ
ル16側に固定化させる。
The yeast suspension is supplied and filled into the first cell 16 of the element base incorporated in the reaction container 20B, and the second cell 1 is filled with the yeast suspension.
Yeast B is grown and immobilized on the first cell 16 side while supplying air into the cell 7 for 3 days.

本実施例においては、当該反応装置を用いてエタノール
生成試験<tS気性醗酵)を行った0本試験においては
、グルコース溶液(上記培養液にグルコース20%を含
む)をPH5,4で40m1/brの速度で装置の底部
供給バイブ25から各第1セル16内に供給し、かつ通
路26を通して還流させる。
In this example, an ethanol production test (<tS atmospheric fermentation) was conducted using the reaction apparatus. is fed into each first cell 16 from the bottom feed vibe 25 of the device at a rate of .

この間、第1セル16内を流通するグルコース溶液の一
部は隔壁14および薄膜15を透過し、反応液として各
第2セル17を流通して装置頂部の流出バイブ27から
流出する。隔壁14に固定化された酵母はアルコール醗
酵に寄与し、また薄膜15は遊離する酵母の第2セル1
7への流出を規制する。かかる醗酵を20日間連続して
行った後第2セル17内に空気を2日間供給して酵母を
増殖させるサイクルを3回行い、このサイクルにおける
反応液内のエタノール生成濃度および微生物の遊N濃度
を測定しな。得られた結果を第2表に示すとともに、比
較例として酵母を従来法により3mmのビーズに包括固
定してなるバイオリアクターエレメントを使用した結果
を併せて示す。
During this time, a portion of the glucose solution flowing through the first cell 16 passes through the partition wall 14 and the thin film 15, flows through each second cell 17 as a reaction liquid, and flows out from the outflow vibe 27 at the top of the apparatus. The yeast immobilized on the partition wall 14 contributes to alcohol fermentation, and the thin film 15 absorbs the second cell 1 of yeast that is released.
Control the outflow to 7. After performing this fermentation for 20 consecutive days, a cycle of supplying air into the second cell 17 for 2 days to multiply yeast is performed three times, and the ethanol production concentration and free N concentration of microorganisms in the reaction solution during this cycle are Don't measure. The obtained results are shown in Table 2, and as a comparative example, the results using a bioreactor element in which yeast was comprehensively immobilized on 3 mm beads by a conventional method are also shown.

(以下余白)/第2表注1:mg/ml・hr半2:X10’個/1(Margin below)/Table 2Note 1: mg/ml・hrHalf 2: x 10’ pieces/1

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の第1実施例に係るバイオリアクターエ
レメントを組込んだ反応装置の1部切欠斜視国、第2図
は同装置の矢印■−■綴方内方向断平面図、第3図は同
矢印I[[−I線方向の横断平面図、第4国は同エレメ
ントの部分拡大断面図、第5図は第2実施例に係るバイ
オリアクターエレメントを組込んだ反応装置の一部切欠
斜視図、第6図は同装置の矢印Vl−Vl線方向の横断
平面図、第7図は同装置の矢印■−■線方向の横断平面
図、第8図は同エレメントの部分拡大断面図である。符  号  の  説  明10A、IOB・・・バイオリアクターエレメント、1
1.16・・・第1セル(第1の室)、12.17・・
・第2セル(第2の室)、13.14・・・隔壁、2O
A、20B・・・反応容器。
Fig. 1 is a partially cutaway perspective view of a reaction device incorporating a bioreactor element according to the first embodiment of the present invention, Fig. 2 is a sectional plan view of the same device in the direction indicated by the arrow ■-■, and Fig. 3 is a cross-sectional plan view in the direction of the same arrow I[[-I, the fourth country is a partially enlarged sectional view of the same element, and FIG. 5 is a partial cutaway of a reaction device incorporating the bioreactor element according to the second embodiment 6 is a cross-sectional plan view of the same device in the direction of the arrow Vl--Vl, FIG. 7 is a cross-sectional plan view of the same device in the direction of the arrow ■-■, and FIG. 8 is a partially enlarged cross-sectional view of the same element. It is. Explanation of code 10A, IOB...Bioreactor element, 1
1.16...1st cell (first chamber), 12.17...
・Second cell (second chamber), 13.14... partition, 2O
A, 20B...Reaction container.

Claims (1)

Translated fromJapanese
【特許請求の範囲】[Claims]隔壁にて区画され被反応液が供給される第1の室と空気
が供給される第2の室を備え、前記隔壁は少なくとも空
気透過能を有しかつ少なくとも前記第1の室側に酵素を
含む微生物が固定化されているバイオリアクターエレメ
ント。
A first chamber partitioned by a partition wall to which a reaction liquid is supplied and a second chamber to which air is supplied; A bioreactor element containing immobilized microorganisms.
JP63072228A1988-03-251988-03-25Bioreactor elementGrantedJPH01243984A (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
JP63072228AJPH01243984A (en)1988-03-251988-03-25Bioreactor element

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
JP63072228AJPH01243984A (en)1988-03-251988-03-25Bioreactor element

Publications (2)

Publication NumberPublication Date
JPH01243984Atrue JPH01243984A (en)1989-09-28
JPH0441592B2 JPH0441592B2 (en)1992-07-08

Family

ID=13483198

Family Applications (1)

Application NumberTitlePriority DateFiling Date
JP63072228AGrantedJPH01243984A (en)1988-03-251988-03-25Bioreactor element

Country Status (1)

CountryLink
JP (1)JPH01243984A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
JP2007500505A (en)*2003-07-312007-01-18ブルー メンブレーンス ゲーエムベーハー Cell culture and proliferation method

Citations (1)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
JPS6027379A (en)*1983-07-261985-02-12Ishikawa Seisakusho:KkBiochemical reactor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
JPS6027379A (en)*1983-07-261985-02-12Ishikawa Seisakusho:KkBiochemical reactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
JP2007500505A (en)*2003-07-312007-01-18ブルー メンブレーンス ゲーエムベーハー Cell culture and proliferation method

Also Published As

Publication numberPublication date
JPH0441592B2 (en)1992-07-08

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