JPH03246203A - Extermination of plankton of red tide - Google Patents
Extermination of plankton of red tideInfo
- Publication number
- JPH03246203A JPH03246203A JP3916190A JP3916190A JPH03246203A JP H03246203 A JPH03246203 A JP H03246203A JP 3916190 A JP3916190 A JP 3916190A JP 3916190 A JP3916190 A JP 3916190A JP H03246203 A JPH03246203 A JP H03246203A
- Authority
- JP
- Japan
- Prior art keywords
- red tide
- sulfonated
- glycerol
- saccharide
- planktons
- 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.)
- Pending
Links
- 125000002252 acyl group Chemical group 0.000 claims abstract description 5
- 239000007864 aqueous solution Substances 0.000 claims abstract description 4
- 150000002016 disaccharides Chemical class 0.000 claims abstract description 3
- 150000002772 monosaccharides Chemical class 0.000 claims abstract description 3
- 238000005507 spraying Methods 0.000 claims abstract 3
- 238000000034 method Methods 0.000 claims description 3
- 229930186217 Glycolipid Natural products 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical class OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract description 17
- 235000014113 dietary fatty acids Nutrition 0.000 abstract description 6
- 229930195729 fatty acid Chemical class 0.000 abstract description 6
- 239000000194 fatty acid Chemical class 0.000 abstract description 6
- 150000004665 fatty acids Chemical class 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- HVCOBJNICQPDBP-UHFFFAOYSA-N 3-[3-[3,5-dihydroxy-6-methyl-4-(3,4,5-trihydroxy-6-methyloxan-2-yl)oxyoxan-2-yl]oxydecanoyloxy]decanoic acid;hydrate Chemical class O.OC1C(OC(CC(=O)OC(CCCCCCC)CC(O)=O)CCCCCCC)OC(C)C(O)C1OC1C(O)C(O)C(O)C(C)O1 HVCOBJNICQPDBP-UHFFFAOYSA-N 0.000 abstract description 2
- 150000001720 carbohydrates Chemical class 0.000 abstract 5
- 210000004027 cell Anatomy 0.000 description 3
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- -1 lauryl sulfofructose Chemical compound 0.000 description 2
- LGHXTTIAZFVCCU-SSVNFBSYSA-N (2E,4E,6E,8E)-octadeca-2,4,6,8-tetraenoic acid Chemical compound CCCCCCCCC\C=C\C=C\C=C\C=C\C(O)=O LGHXTTIAZFVCCU-SSVNFBSYSA-N 0.000 description 1
- 241001474374 Blennius Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 239000005562 Glyphosate Substances 0.000 description 1
- 241000200287 Gymnodinium Species 0.000 description 1
- 241000258128 Strongylocentrotus purpuratus Species 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 150000002314 glycerols Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
Abstract
Description
【発明の詳細な説明】
(産業上の利用分野)
本発明は赤潮プランクトンの駆除に関するもので毎年赤
潮で被害をうける養殖業、水産業にとって無公害な赤潮
プランクトンを除去する方法の開発が急務であった。本
発明は天然の海藻及びムラサキウニ等の自然界に成育す
る生物の生産物と共通の化学溝を持つ赤潮プランクトン
の成長阻害物質を用いて赤潮プランクトンを駆除する方
法であって水産、養殖業に対する発明の価値は大きいと
考えられる。[Detailed Description of the Invention] (Field of Industrial Application) The present invention relates to the extermination of red tide plankton.The development of a non-polluting method for removing red tide plankton is urgently needed for the aquaculture and fisheries industries, which are damaged by red tide every year. there were. The present invention is a method for exterminating red tide plankton using a substance that inhibits the growth of red tide plankton, which has a chemical bond in common with the products of organisms that grow in nature such as natural seaweed and purple sea urchins, and is an invention for the fisheries and aquaculture industries. is considered to be of great value.
(従来の技術及び発明の解決しようとする問題点)
本発明は先に特許出願した特許出願番号1−20262
5及びl−202626について追加実験中赤潮プラン
クトンを駆除出来る化学構造には特定の化学構造を持つ
ことを発見した。即ちスルホ化機とグリ七ロールと脂肪
酸の三つの分子がエステル結合した物質が最も赤潮プラ
ンクトンの細胞破壊力が強くまた親水基と親油基を持つ
ことも必要条件であって、スルホ化機の種類には特に関
係が少なく単糖類又は二糖類であればよい。また脂肪酸
のアシル基に関しては親油性の発揮出来る程度の炭素数
であればよく飽和か不飽和についてもいづれでも効果が
あった。次に親油基であるアシル基が切断されたスルホ
化機のグリ七ロールは細胞破壊作用を持たないことが判
明した。グリセー−ルを除いたアシルスルホ化塘は赤潮
プランクトンの細胞破壊作用が半減することもわかった
。スルホ化糖脂質の分子を完全に加水分解したスルホ化
機、及びグリセルールは細胞破壊作用を全く持たないが
、脂肪酸は単独の場合不飽和度の高い脂肪酸は細胞破壊
作用を有していた。次に実施例について述べる。(Prior art and problems to be solved by the invention) The present invention is based on the patent application No. 1-20262 filed earlier
During additional experiments with 5 and 1-202626, it was discovered that they had a specific chemical structure that could exterminate red tide plankton. In other words, a substance in which the three molecules of sulfonation machine, glycereptol, and fatty acid are ester-bonded has the strongest cell destruction power for red tide plankton, and it is also a necessary condition that it has a hydrophilic group and a lipophilic group. There is no particular relation to the type, so long as it is a monosaccharide or a disaccharide. Regarding the acyl group of the fatty acid, the number of carbon atoms required to exhibit lipophilic properties was sufficient, and the effect was obtained regardless of whether the fatty acid was saturated or unsaturated. Next, it was found that the sulfonated glycerol, in which the lipophilic acyl group has been cleaved, does not have cell-destroying effects. It was also found that acylsulfonated tongs without glycerin reduced the cell-destroying effect of red tide plankton by half. A sulfonating machine that completely hydrolyzes sulfonated glycolipid molecules and glycerol have no cell-destroying effect, but when fatty acids are used alone, highly unsaturated fatty acids have a cell-destroying effect. Next, examples will be described.
実施例 1
駆除に用いる物質を人工海水の水溶液にして過液も藻の
ギムノディニウム及びラフイド藻のシャットネラに加え
た場合プランクトンの細胞が10分以内に破壊rhる濃
度は次の通りである。Example 1 When the substance used for extermination is made into an aqueous solution of artificial seawater and the supernatant is added to the alga Gymnodinium and the rhapoid alga Shattonella, the rh concentration at which plankton cells are destroyed within 10 minutes is as follows.
過液毛藻及びラフイド藻のプランクトンの種類による作
用の差は細胞膜の特に強固な種類でない限りあまり差は
認められなかった。There were no significant differences in the effects of plankton on hyperhydrophycetes and rhapoid algae, unless they had particularly strong cell membranes.
バルミトイル−(6−スルホグリフシル)−グリセー−
ル、 3PPM
6−スルホゲリフシルグリセロール。Valmitoyl-(6-sulfoglyphucyl)-glyceride
3PPM 6-sulfogellifylglycerol.
細胞破壊作用なし
ラウリル−(6−スルホグリフシル)−グリセロール−
3PPM
6−スルホキノポース。Lauryl-(6-sulfoglyphucyl)-glycerol- without cell-destructive effect
3PPM 6-sulfoquinopose.
オクタデカテトラエン酸 ラウリルスルホフラクトース ラウリルスルホサーツ力ロース 細胞破壊作用なし 5PPM 0PPM 0PPMOctadecatetraenoic acid lauryl sulfofructose lauryl sulfosate loin No cell destruction effect 5PPM 0PPM 0PPM
Claims (1)
_1=単糖類または二糖類のスルホ化糖基、R_2=C
_8〜C_1_8のアシル基からなるスルホ化糖脂質の
水溶液を赤潮プランクトンの発生水域に散布することに
より赤潮プランクトンを駆除する方法R at R_1OCH_2CHOHCH_2OR_2
_1 = sulfonated sugar group of monosaccharide or disaccharide, R_2 = C
A method for exterminating red tide plankton by spraying an aqueous solution of sulfonated glycolipids consisting of acyl groups of _8 to C_1_8 to a water area where red tide plankton occurs.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3916190A JPH03246203A (en) | 1990-02-20 | 1990-02-20 | Extermination of plankton of red tide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3916190A JPH03246203A (en) | 1990-02-20 | 1990-02-20 | Extermination of plankton of red tide |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03246203A true JPH03246203A (en) | 1991-11-01 |
Family
ID=12545397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3916190A Pending JPH03246203A (en) | 1990-02-20 | 1990-02-20 | Extermination of plankton of red tide |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03246203A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6395886B1 (en) * | 1998-09-04 | 2002-05-28 | Toyo Suisan Kaisha, Ltd. | 1-O-(2-propenyl)-6-deoxy-6-carbonylthiopyranosides |
US6518410B2 (en) | 1999-02-26 | 2003-02-11 | Toyo Suisan Kaisha, Ltd. | Sulfoquinovosylacylglycerol derivative, and use thereof as medicaments |
US6740640B2 (en) * | 1999-02-26 | 2004-05-25 | Toyo Suisan Kaisha, Ltd. | Sulfofucosylacylglycerol derivatives and administration thereof as medicaments |
US6759522B2 (en) * | 1999-02-26 | 2004-07-06 | Toyo Suisan Kaisha, Ltd. | Sulforhamnosylacyglycerol derivatives and use thereof as medicaments |
US6770629B2 (en) * | 1999-02-26 | 2004-08-03 | Toyo Suisan Kaisha, Ltd. | Administration of a sulfopyranosylacylglycerol to treat certain cancers |
US6919316B2 (en) | 2001-07-09 | 2005-07-19 | Toyo Suisan Kaisha, Ltd. | Immunosuppressive agent |
-
1990
- 1990-02-20 JP JP3916190A patent/JPH03246203A/en active Pending
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6395886B1 (en) * | 1998-09-04 | 2002-05-28 | Toyo Suisan Kaisha, Ltd. | 1-O-(2-propenyl)-6-deoxy-6-carbonylthiopyranosides |
US6444795B1 (en) * | 1998-09-04 | 2002-09-03 | Toyo Suisan Kaisha, Ltd. | 1-0-(2-propenyl)-6-0-sulfonylpyranosides |
US6518248B1 (en) * | 1998-09-04 | 2003-02-11 | Toyo Suisan Kaisha, Ltd. | Method of treating gastric or colon cancer by administration of a sulfoquinovosylacylglycerol ester |
US6670361B2 (en) | 1998-09-04 | 2003-12-30 | Toyo Suisan Kaisha, Ltd. | Method of treating cancer |
US6518410B2 (en) | 1999-02-26 | 2003-02-11 | Toyo Suisan Kaisha, Ltd. | Sulfoquinovosylacylglycerol derivative, and use thereof as medicaments |
US6740640B2 (en) * | 1999-02-26 | 2004-05-25 | Toyo Suisan Kaisha, Ltd. | Sulfofucosylacylglycerol derivatives and administration thereof as medicaments |
US6759522B2 (en) * | 1999-02-26 | 2004-07-06 | Toyo Suisan Kaisha, Ltd. | Sulforhamnosylacyglycerol derivatives and use thereof as medicaments |
US6770629B2 (en) * | 1999-02-26 | 2004-08-03 | Toyo Suisan Kaisha, Ltd. | Administration of a sulfopyranosylacylglycerol to treat certain cancers |
US7148200B2 (en) * | 1999-02-26 | 2006-12-12 | Toyo Suisan Kaisha, Ltd. | Method for treating cancer |
US7378398B2 (en) * | 1999-02-26 | 2008-05-27 | Toyo Suisan Kaisha, Ltd. | Method for treating cancer |
US6919316B2 (en) | 2001-07-09 | 2005-07-19 | Toyo Suisan Kaisha, Ltd. | Immunosuppressive agent |
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