JPH11266727A - Method for culturing algae - Google Patents
Method for culturing algaeInfo
- Publication number
- JPH11266727A JPH11266727A JP10074175A JP7417598A JPH11266727A JP H11266727 A JPH11266727 A JP H11266727A JP 10074175 A JP10074175 A JP 10074175A JP 7417598 A JP7417598 A JP 7417598A JP H11266727 A JPH11266727 A JP H11266727A
- Authority
- JP
- Japan
- Prior art keywords
- algae
- light
- planar panel
- specific wavelength
- red
- 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
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、藻類の養殖方法に
関する。The present invention relates to a method for cultivating algae.
【０００２】[0002]
【従来の技術】従来、この種の方法は例えば、本出願人
により特願平９−２５８５６６号にて出願されている。
この出願によると、藻類の培養液を水槽内に収納し、培
養液に単一の特定波長の光を照射し、藻類の増殖を行な
っている。2. Description of the Related Art Conventionally, a method of this kind has been filed by the present applicant in Japanese Patent Application No. 9-258566.
According to this application, a culture solution of algae is stored in a water tank, and the culture solution is irradiated with light having a single specific wavelength to grow the algae.
【０００３】[0003]
【発明が解決しようとする課題】上述の方法により藻類
（例えばクロレラ）を増殖し、そのクロレラをワムシ等
の動物プランクトンに与え養殖し、ワムシ等をヒラメの
稚魚に与え、ヒラメを養殖している。しかし上述の方法
では、クロレラが略一定の割合で増殖し続けるので、ワ
ムシが必要とする量を越える事がある。即ち、必要とす
る量に対して、藻類の供給量を制御出来ない欠点があ
る。故に本発明はこの様な従来の欠点を考慮して、藻類
の供給量を制御出来る藻類養殖方法を提供する。According to the above-mentioned method, algae (for example, chlorella) are multiplied, the chlorella is fed to zooplankton such as rotifers, and cultivated. . However, in the above-mentioned method, chlorella continues to grow at a substantially constant rate, which may exceed the amount required by rotifers. That is, there is a disadvantage that the supply amount of algae cannot be controlled with respect to the required amount. Therefore, the present invention provides an algae cultivation method capable of controlling the supply amount of algae in consideration of such conventional disadvantages.
【０００４】[0004]
【課題を解決するための手段】上記課題を解決するため
に第１の本発明は、藻類を水槽内に収納する第１段階
と、藻類に赤色系の特定波長の光を照射し増殖させる第
２段階と、藻類に青色系の特定波長の光を照射し増殖を
抑制する第３段階とを備えるものである。Means for Solving the Problems In order to solve the above-mentioned problems, a first aspect of the present invention is a first step of storing algae in a water tank, and a step of irradiating the algae with light of a specific wavelength of red color and growing the algae. It comprises two steps and a third step of irradiating algae with light of a specific wavelength of blue to suppress the growth.
【０００５】第２の本発明は、藻類を水槽内に収納する
第１段階と、藻類に赤色系の特定波長の光を照射し増殖
させる第２段階と、藻類に赤色系および青色系の特定波
長の光を照射し増殖を抑制する第３段階とを備えるもの
である。According to a second aspect of the present invention, there is provided a first step of storing algae in a water tank, a second step of irradiating the algae with light of a specific wavelength of red and growing the same, and specifying a red and a blue of the algae. A third step of irradiating light of a wavelength to suppress proliferation.
【０００６】第３の本発明は、藻類を水槽内に収納する
第１段階と、藻類に赤色系の特定波長の光を照射し増殖
させる第２段階と、藻類への光照射を停止し続け増殖を
抑制する第３段階とを備えるものである。According to a third aspect of the present invention, there is provided a first step of storing algae in a water tank, a second step of irradiating algae with light of a specific wavelength of a red system, and a step of continuously stopping the irradiation of the algae. And a third step of suppressing proliferation.
【０００７】[0007]
【発明の実施の形態】以下に本発明の実施の形態１に係
る藻類養殖方法を、まず図１の養殖装置に従い説明す
る。図１に於て、ケーシング１は例えば金属板から成
り、略箱体に形成されている。ケーシング１の下部に吸
気口２が設けられ、上部に排気口３が設けられ、ケーシ
ング１の内部にファン４が設けられている。例えばファ
ン４の出力を調節する事により、吸気口２とファン４と
排気口３から吐出される外気量を調節し、ケーシング１
内の温度を略一定に維持している。BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, an algae culturing method according to a first embodiment of the present invention will be described with reference to the culturing apparatus shown in FIG. In FIG. 1, a casing 1 is made of, for example, a metal plate and is formed in a substantially box shape. An intake port 2 is provided at a lower portion of the casing 1, an exhaust port 3 is provided at an upper portion, and a fan 4 is provided inside the casing 1. For example, by adjusting the output of the fan 4, the amount of outside air discharged from the intake port 2, the fan 4, and the exhaust port 3 is adjusted, and the casing 1
The temperature inside is kept almost constant.
【０００８】水槽５は例えば三角フラスコから成り、容
積５リットルのものであり、例えば４リットルの培養液
（藻類が入っている）６が収納される。水槽５内に、管
７が挿入され、管７の先端は培養液６内に入っている。
管７の他端はチューブ８と、フィルタ９と、チューブ１
０を介してポンプ１１に接続されている。そしてポンプ
１１を運転する事により、空気中の二酸化炭素を培養液
６内に供給している。The water tank 5 is formed of, for example, an Erlenmeyer flask and has a volume of 5 liters, and accommodates, for example, 4 liters of a culture solution (containing algae) 6. A tube 7 is inserted into the water tank 5, and the tip of the tube 7 is in the culture solution 6.
The other end of the tube 7 is a tube 8, a filter 9, and a tube 1
0 is connected to the pump 11. By operating the pump 11, carbon dioxide in the air is supplied into the culture solution 6.
【０００９】第１面状パネル１２は例えば、縦１９０ｍ
ｍ、横１４５ｍｍの基板に行列状に３２０個の発光ダイ
オードを配置したものである。この様に、第１面状パネ
ル１２には、高輝度赤色（発光波長６６０ｎｍ）を放射
する発光ダイオードを配置されている。第２面状パネル
１２ａは例えば、縦１９０ｍｍ、横１４５ｍｍの基板に
行列状に３２０個の発光ダイオードを配置したものであ
る。この様に、第２面状パネル１２ａには、青色（発光
波長４５０ｎｍ）を放射する発光ダイオードが配置され
ている。The first planar panel 12 is, for example, 190 m long.
In this example, 320 light emitting diodes are arranged in a matrix on a 145 mm wide substrate. As described above, the first planar panel 12 is provided with the light-emitting diodes that emit high-brightness red light (emission wavelength: 660 nm). The second planar panel 12a has, for example, 320 light emitting diodes arranged in a matrix on a substrate having a length of 190 mm and a width of 145 mm. As described above, the light emitting diodes that emit blue light (emission wavelength: 450 nm) are arranged on the second planar panel 12a.
【００１０】第１面状パネル１２は水槽５（三角フラス
コ）の１傾斜面に沿って配置され、第２面状パネル１２
ａは水槽５の他の傾斜面に沿って配置されている。そし
て第１面状パネル１２と第２面状パネル１２ａは、上面
から見れば、互いに略直交する位置に配置され、培養液
６を入れた水槽５に対して効率よく、かつ均等な強度で
照射する様に設けられている。またケーシング１は、藻
類（クロレラ等）に余計な光が当らない様に暗室となっ
ている。これらの部品により、養殖装置１３が構成され
ている。The first planar panel 12 is arranged along one inclined surface of the water tank 5 (erlenmeyer flask), and the second planar panel 12
a is arranged along another inclined surface of the water tank 5. When viewed from above, the first planar panel 12 and the second planar panel 12a are arranged at positions substantially orthogonal to each other, and efficiently irradiate the water tank 5 containing the culture solution 6 with uniform intensity. It is provided to do. The casing 1 is a dark room so that unnecessary light does not hit the algae (chlorella and the like). The aquaculture device 13 is configured by these components.
【００１１】次に本発明の実施の形態１に係る養殖方法
を図１ないし図４に従い説明する。図２は本発明の実験
一覧表、図３は本発明の栄養塩成分表、図４は形態１に
於ける藻類の増殖特性を示す。Next, the culture method according to the first embodiment of the present invention will be described with reference to FIGS. 2 shows a list of experiments of the present invention, FIG. 3 shows a table of nutrient components of the present invention, and FIG. 4 shows the growth characteristics of algae in form 1.
【００１２】これらの図に於て実験番号Ａ−１につき培
養液６は、滅菌海水にＮａＮＯ3、チアミンなど所定の
成分を含んだ培地と、ＮａＨＣＯ3と水とを各々所定分
量混合し、ナンノクロロプシス（クロレラの供試藻）を
初期濃度２５０万個／ｃｃの割合で混合したものであ
る。実験番号Ａ−２とＡ−３につき、培養液６は、ナン
ノクロロプシスを各々初期濃度２０６万個／ｃｃ、４９
６万個／ｃｃに設定したものであり、その他の成分はＡ
−１のものと同じである。In these figures, the culture solution 6 for Experiment No. A-1 was prepared by mixing a predetermined amount of NaHCO 3 and water with a medium containing predetermined components such as NaNO 3 and thiamine in sterilized seawater. It is a mixture of chloropsis (a test algae of Chlorella) at an initial concentration of 2.5 million cells / cc. For Experiment Nos. A-2 and A-3, the culture solution 6 contained Nannochloropsis at an initial concentration of 2.06 million cells / cc, respectively.
It is set to 60,000 / cc, and the other components are A
Same as -1.
【００１３】そして本発明の第１段階は、藻類の培養液
６を水槽５内に収納する。ポンプ１１から水槽５内に供
給される空気量（通気量）は２．７リットル／ｍｉｎ
（分）又は３．０リットル／ｍｉｎ（分）とする。ま
た、実験番号Ａ−１とＡ−２とＡ−３につき、水槽５は
容積５リットルの三角フラスコ（図１を参照）を用い
た。そして、ケーシング１内の空気は２１℃になる様
に、かつ培養液６の温度は２０〜２１℃になる様に温度
制御した。In the first step of the present invention, the algae culture solution 6 is stored in the water tank 5. The amount of air (aeration amount) supplied from the pump 11 into the water tank 5 is 2.7 liter / min.
(Minute) or 3.0 liter / min (minute). For the experiment numbers A-1, A-2 and A-3, the water tank 5 used was a 5-liter Erlenmeyer flask (see FIG. 1). The temperature of the air in the casing 1 was controlled to 21 ° C., and the temperature of the culture solution 6 was controlled to 20 to 21 ° C.
【００１４】次に第２段階は、培養液６に対して、第１
面状パネル１２、第２面状パネル１２ａにて光を照射す
る。実験番号Ａ−１とＡ−２については、光源は前述の
第１面状パネル１２（発光波長６６０ｎｍ）と第２面状
パネル１２ａ（発光波長４５０ｎｍ）を同時に連続して
照射するものである。番号Ａ−１とＡ−２の違いは、供
給する空気量（通気量）が２．７リットル／ｍｉｎと
３．０リットル／ｍｉｎの違いのみである。また番号Ａ
−３につき光源は、前述の第１面状パネル１２（発光波
長６６０ｎｍ）のみを用いる。Next, in the second step, the first
Light is irradiated on the planar panel 12 and the second planar panel 12a. For Experiment Nos. A-1 and A-2, the light source irradiates the first planar panel 12 (emission wavelength: 660 nm) and the second planar panel 12a (emission wavelength: 450 nm) simultaneously and continuously. The difference between the numbers A-1 and A-2 is only the difference between the supplied air amount (ventilation amount) of 2.7 L / min and 3.0 L / min. Also number A
With respect to -3, only the first planar panel 12 (emission wavelength: 660 nm) is used as a light source.
【００１５】また栄養源として、Ｆ培養液（図２と図３
を参照）を用い、栄養源は増殖の初日と、４日目に与え
た（培養液６が１リットルに対し栄養源を１ｃｃに投
与）。番号Ａ−１とＡ−２については１３日間、番号Ａ
−３については９日間養殖実験を行なった。図４より、
番号Ａ−３（赤色６６０ｎｍを単独照射）のものが、番
号Ａ−１とＡ−２（赤色６６０ｎｍと青色４５０ｎｍを
同時照射）より、藻類の増殖率が高い事が判った。そこ
で本発明の第２段階は、藻類の入った培養液６に赤色系
の特定波長の光を照射し、藻類を増殖させる（番号Ａ−
３の通り）。As a nutrient source, an F culture solution (FIGS. 2 and 3)
The nutrients were given on the first day of growth and on day 4 (1 cc of nutrient per 1 liter of culture 6). Number A-1 and A-2 for 13 days, Number A
For -3, a culture experiment was conducted for 9 days. From FIG.
It was found that the number A-3 (irradiation of red 660 nm alone) had a higher algae growth rate than the numbers A-1 and A-2 (irradiation of red 660 nm and blue 450 nm simultaneously). Therefore, in the second step of the present invention, the culture solution 6 containing algae is irradiated with light having a specific wavelength of red to grow the algae (number A-
3).
【００１６】そして第１の本発明の第３段階は、第１面
状パネル１２の運転を停止し、その代りに、第２面状パ
ネル１２ａの運転を開始する。その結果、藻類の入った
培養液６に青色系の特定波長の光を照射する。この様に
して、青色系の光を藻類に照射する事により、藻類の増
殖率は鈍化し、藻類の濃度を制御でき、藻類の供給量を
制御する事が出来る。In the third stage of the first invention, the operation of the first planar panel 12 is stopped, and the operation of the second planar panel 12a is started instead. As a result, the culture solution 6 containing the algae is irradiated with blue light having a specific wavelength. By irradiating the algae with blue light in this manner, the growth rate of the algae is reduced, the concentration of the algae can be controlled, and the supply amount of the algae can be controlled.
【００１７】また第２の本発明に於て第３段階は、前述
の第２段階の後に、第１面状パネル１２および第２面状
パネル１２ａを同時に運転開始する。その結果、藻類の
入った培養液６に、赤色系および青色系の特定波長の光
を同時照射する。この様に、同時照射する事により、藻
類の増殖率は少し鈍化し、藻類の濃度を制御できる。In the third stage of the second invention, after the second stage, the first planar panel 12 and the second planar panel 12a are simultaneously operated. As a result, the culture solution 6 containing algae is simultaneously irradiated with red and blue light having specific wavelengths. In this way, by simultaneous irradiation, the growth rate of algae is slightly slowed down, and the concentration of the algae can be controlled.
【００１８】更に第３の本発明に於て第３段階は、前述
の第２段階の後に、第１面状パネル１２の運転の停止を
続ける。その結果、藻類の入った培養液６に、光照射を
停止し続ける事により、藻類の増殖率は更に鈍化し、藻
類の濃度を制御出来る。Further, in the third step of the present invention, the operation of the first planar panel 12 is stopped after the above-mentioned second step. As a result, the growth rate of the algae can be further slowed down and the concentration of the algae can be controlled by continuously stopping the light irradiation on the culture solution 6 containing the algae.
【００１９】次に本発明の実施の形態２に係る養殖方法
を図１、図２、図３、図５に従い説明する。実験番号Ｂ
−１とＢ−２は、実験番号Ａ−３と殆んど同一である
が、藻類の初期濃度のみ異なる。即ちＢ−１の初期濃度
は７３４万個／ｃｃであり、Ｂ−２の濃度は１３８２万
個／ｃｃである。Next, a culture method according to a second embodiment of the present invention will be described with reference to FIGS. 1, 2, 3 and 5. Experiment number B
-1 and B-2 are almost identical to experiment number A-3, but differ only in the initial concentration of algae. That is, the initial concentration of B-1 is 7.34 million cells / cc, and the concentration of B-2 is 13.82 million cells / cc.
【００２０】そして、７日後のＢ−１とＢ−２の各増殖
率は７．７倍と３．５倍である。即ち、藻類の初期濃度
が少ない程、増殖率が高い事が判った。更に、初期濃度
が２０００万個／ｃｃを越すと、増殖率が１．４〜２倍
となり、極端に低下する事が判った。After 7 days, the growth rates of B-1 and B-2 are 7.7 times and 3.5 times, respectively. That is, it was found that the lower the initial concentration of algae, the higher the growth rate. Further, it was found that when the initial concentration exceeded 20 million cells / cc, the growth rate became 1.4 to 2 times, and was extremely lowered.
【００２１】次に本発明の実施の形態３に係る養殖方法
を図１、図２、図３、図６に従い説明する。図２から判
る様に、実験番号Ｃ−１はＡ−３と同一実験条件であ
る。実験番号Ｃ−２は、２個の第１面状パネル１２（発
光波長６６０ｎｍ）を水槽５（三角フラスコ）の別々の
側面近傍に配置したものである。そして７日後のＣ−１
とＣ−２の各増殖率は７．６倍と、９．９倍であり、そ
れ程大差はないので、光源として１個の第１面状パネル
１２で十分であると、判断した。Next, a culture method according to a third embodiment of the present invention will be described with reference to FIGS. 1, 2, 3, and 6. FIG. As can be seen from FIG. 2, Experiment No. C-1 is the same experiment condition as A-3. In Experiment No. C-2, two first planar panels 12 (emission wavelength: 660 nm) were arranged near different side surfaces of the water tank 5 (Erlenmeyer flask). And 7 days later C-1
The growth rates of C1 and C-2 were 7.6 times and 9.9 times, respectively, and there was not much difference. Therefore, it was determined that one first planar panel 12 was sufficient as a light source.
【００２２】次に参考例に係る増殖方法を図１、図２、
図３、図７に従い説明する。実験番号Ｄ−１、Ｄ−２、
Ｄ−３、Ｄ−４の栄養源は各々、Ｆ培養液とＡ液とイオ
ンカルチャーと大型水槽用である。そして光源は螢光灯
を用いている。図７から判る様に、７日後のＤ−１とＤ
−２とＤ−３とＤ−４の各増殖率は、６．４倍，５．６
倍，６．４倍，５．６倍である。その結果、栄養源の相
違による増殖率の差は少ない事が判った。Next, the propagation method according to the reference example is shown in FIGS.
This will be described with reference to FIGS. Experiment numbers D-1, D-2,
The nutrient sources of D-3 and D-4 are for the F culture solution, the A solution, the ionic culture, and the large aquarium, respectively. And the light source uses a fluorescent lamp. As can be seen from FIG. 7, D-1 and D after 7 days
-2, D-3 and D-4 were 6.4-fold and 5.6-fold, respectively.
Times, 6.4 times and 5.6 times. As a result, it was found that the difference in the growth rate due to the difference in nutrient sources was small.
【００２３】以上の図４ないし図７から判った事をまと
める。第１に、藻類の初期濃度が２０００万個／ｃｃ以
下の場合は、藻類の増殖率が高い（図４〜図７より）。
第２に、第１面状パネル１２（６６０ｎｍ）のみ用いた
方が、第１面状パネル１２と第２面状パネル１２ａ（６
６０ｎｍ＋４５０ｎｍ）を用いた場合より、増殖率が高
い（図４）。第３に初期濃度が少ないほど、増殖率が高
い（図５）。第４に、第１面状パネル１２（６６０ｎ
ｍ）が１個でも２個でも、増殖率は大差ない（図６）。
第５に、各種栄養源の相違による増殖率の差は少ない
（図７）。なお上述の説明では、藻類としてクロレラを
例示したが、本発明は、これに限定されるものでなく、
藻類としてワカメ等にも実施できる。What is understood from FIGS. 4 to 7 will be summarized. First, when the initial concentration of algae is 20 million / cc or less, the growth rate of the algae is high (from FIGS. 4 to 7).
Secondly, when only the first planar panel 12 (660 nm) is used, the first planar panel 12 and the second planar panel 12a (6 nm) are used.
(60 nm + 450 nm), the proliferation rate is higher (FIG. 4). Third, the lower the initial concentration, the higher the proliferation rate (FIG. 5). Fourth, the first planar panel 12 (660n
The growth rate is not significantly different whether m) is 1 or 2 (FIG. 6).
Fifth, the difference in the growth rate due to the difference in various nutrient sources is small (FIG. 7). In the above description, chlorella was exemplified as algae, but the present invention is not limited to this,
It can be applied to seaweed and the like as algae.
【００２４】[0024]
【発明の効果】上述の様に請求項１の本発明は、藻類を
水槽内に収納する第１段階と、藻類に赤色系の特定波長
の光を照射し藻類を増殖させる第２段階とを備える。そ
して第３段階は、藻類の入った培養液に青色系の特定波
長の光を照射する。この様に青色系の光を藻類に照射す
る事により、藻類の増殖率は鈍化し、藻類の濃度を制御
でき、藻類の供給量を制御出来る。As described above, the first aspect of the present invention comprises the first step of storing algae in a water tank and the second step of irradiating the algae with light of a specific wavelength of red system to grow the algae. Prepare. In the third step, the culture solution containing the algae is irradiated with light having a specific wavelength of blue. By irradiating the algae with blue light as described above, the growth rate of the algae is slowed down, the concentration of the algae can be controlled, and the supply amount of the algae can be controlled.
【００２５】請求項２の本発明に於て第３段階は、藻類
の入った培養液に、赤色系および青色系の特定波長の光
を同時照射する。この様に同時照射する事により、藻類
の増殖率は少し鈍化し、藻類の濃度と供給量を制御出来
る。In the third step of the present invention, the culture solution containing the algae is simultaneously irradiated with red and blue light having specific wavelengths. By simultaneously irradiating in this way, the growth rate of algae slightly slows down, and the concentration and supply amount of the algae can be controlled.
【００２６】請求項３の本発明に於て第３段階は、上述
の第２段階の後に、藻類の入った培養液に、光照射を停
止し続ける事により、藻類の増殖率は更に鈍化し、藻類
の濃度と供給量を制御出来る。In the third step of the present invention, the growth rate of the algae is further reduced by continuing to stop the light irradiation on the culture solution containing the algae after the second step. , Control the concentration and supply of algae.
【図１】本発明の実施の形態１〜３に於ける藻類養殖方
法に用いられる養殖装置の３面図である。FIG. 1 is a three-sided view of an aquaculture apparatus used for algae aquaculture methods according to Embodiments 1 to 3 of the present invention.
【図２】前記養殖方法に係る実験条件を示す図面であ
る。FIG. 2 is a view showing experimental conditions according to the aquaculture method.
【図３】前記養殖方法に用いられる栄養源（栄養塩基）
の成分表を示す図面である。FIG. 3 Nutrient sources (nutrient bases) used in the aquaculture method
1 is a drawing showing a component table of the present invention.
【図４】本発明の実施の形態１に係る藻類養殖方法によ
る藻類の増殖特性図である。FIG. 4 is a graph showing the growth characteristics of algae by the algae cultivation method according to the first embodiment of the present invention.
【図５】本発明の実施の形態２に係る藻類養殖方法によ
る藻類の増殖特性図である。FIG. 5 is a graph showing the growth characteristics of algae by the algae cultivation method according to the second embodiment of the present invention.
【図６】本発明の実施の形態３に係る藻類養殖方法によ
る藻類の増殖特性図である。FIG. 6 is a graph showing the growth characteristics of algae by the algae cultivation method according to the third embodiment of the present invention.
【図７】参考例に於ける藻類の増殖特性図である。FIG. 7 is a graph showing the growth characteristics of algae in a reference example.
５ 水槽 ６ 培養液 １２ 第１面状パネル １２ａ 第２面状パネル 5 Aquarium 6 Culture solution 12 First planar panel 12a Second planar panel
Claims (3)
記藻類に赤色系の特定波長の光を照射し増殖させる第２
段階と、前記藻類に青色系の特定波長の光を照射し増殖
を抑制する第３段階とを備えた事を特徴とする藻類養殖
方法。1. A first step of storing algae in an aquarium, and a second step of irradiating the algae with light of a specific wavelength of a red system to proliferate the algae.
A method of culturing algae, comprising: irradiating the algae with light having a specific wavelength of blue to suppress the growth.
記藻類に赤色系の特定波長の光を照射し増殖させる第２
段階と、前記藻類に赤色系および青色系の特定波長の光
を照射し増殖を抑制する第３段階とを備えた事を特徴と
する藻類養殖方法。2. A first step of storing algae in an aquarium, and a second step of irradiating the algae with light of a specific wavelength of red and growing the algae.
A method for cultivating algae, comprising the steps of: irradiating the algae with light of a specific wavelength of red and blue to suppress the growth.
記藻類に赤色系の特定波長の光を照射し増殖させる第２
段階と、前記藻類への光照射を停止し続け増殖を抑制す
る第３段階とを備えた事を特徴とする藻類養殖方法。3. A first step of storing algae in an aquarium, and a second step of irradiating the algae with light having a specific wavelength of red and growing the algae.
A method of cultivating algae, comprising: a step; and a third step of stopping light irradiation on the algae and suppressing growth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07417598A JP3384742B2 (en) | 1998-03-23 | 1998-03-23 | Algae cultivation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP07417598A JP3384742B2 (en) | 1998-03-23 | 1998-03-23 | Algae cultivation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11266727A true JPH11266727A (en) | 1999-10-05 |
| JP3384742B2 JP3384742B2 (en) | 2003-03-10 |
Family
ID=13539574
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP07417598A Expired - Fee Related JP3384742B2 (en) | 1998-03-23 | 1998-03-23 | Algae cultivation method |
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| Country | Link |
|---|---|
| JP (1) | JP3384742B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013021675A1 (en) * | 2011-08-05 | 2013-02-14 | 昭和電工株式会社 | Algae cultivation method and algae cultivation equipment |
| US8709795B2 (en) | 2009-11-09 | 2014-04-29 | Industrial Technology Research Institute | Light transformation particle and photobioreactor |
| JP5658424B1 (en) * | 2013-02-04 | 2015-01-28 | 昭和電工株式会社 | Green algae growth promotion method |
| US9617510B2 (en) | 2013-02-04 | 2017-04-11 | Showa Denko K.K. | Method of promoting growth of green algae |
| US9683211B2 (en) | 2013-02-04 | 2017-06-20 | Showa Denko K.K. | Method of promoting growth of green algae |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130108851A (en) * | 2012-03-26 | 2013-10-07 | 서울대학교산학협력단 | A method for controling growth of algae by using light emitting diodes |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08103167A (en) * | 1994-10-05 | 1996-04-23 | Kensei Okamoto | Light source for cultivating plant |
-
1998
- 1998-03-23 JP JP07417598A patent/JP3384742B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08103167A (en) * | 1994-10-05 | 1996-04-23 | Kensei Okamoto | Light source for cultivating plant |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8709795B2 (en) | 2009-11-09 | 2014-04-29 | Industrial Technology Research Institute | Light transformation particle and photobioreactor |
| WO2013021675A1 (en) * | 2011-08-05 | 2013-02-14 | 昭和電工株式会社 | Algae cultivation method and algae cultivation equipment |
| JPWO2013021675A1 (en) * | 2011-08-05 | 2015-03-05 | 昭和電工株式会社 | Algae culture method and algae culture apparatus |
| EP2740349A4 (en) * | 2011-08-05 | 2015-05-13 | Showa Denko Kk | Algae cultivation method and algae cultivation equipment |
| JP2015128448A (en) * | 2011-08-05 | 2015-07-16 | 昭和電工株式会社 | Algae culture method, and algae culture apparatus |
| TWI551216B (en) * | 2011-08-05 | 2016-10-01 | Showa Denko Kk | Algae culture method and algae culture device |
| JP5658424B1 (en) * | 2013-02-04 | 2015-01-28 | 昭和電工株式会社 | Green algae growth promotion method |
| US9617510B2 (en) | 2013-02-04 | 2017-04-11 | Showa Denko K.K. | Method of promoting growth of green algae |
| US9624466B2 (en) | 2013-02-04 | 2017-04-18 | Showa Denko K.K. | Method of promoting growth of green algae |
| US9683211B2 (en) | 2013-02-04 | 2017-06-20 | Showa Denko K.K. | Method of promoting growth of green algae |
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| Publication number | Publication date |
|---|---|
| JP3384742B2 (en) | 2003-03-10 |
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