JPS63243006A - Plant growth accelerator - Google Patents
Plant growth acceleratorInfo
- Publication number
- JPS63243006A JPS63243006A JP7638387A JP7638387A JPS63243006A JP S63243006 A JPS63243006 A JP S63243006A JP 7638387 A JP7638387 A JP 7638387A JP 7638387 A JP7638387 A JP 7638387A JP S63243006 A JPS63243006 A JP S63243006A
- Authority
- JP
- Japan
- Prior art keywords
- plant growth
- seeds
- growth accelerator
- plant
- tomato
- 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
- 230000008635 plant growth Effects 0.000 title claims abstract description 15
- 241000196324 Embryophyta Species 0.000 claims abstract description 17
- 125000003700 epoxy group Chemical group 0.000 claims abstract description 5
- 239000004480 active ingredient Substances 0.000 claims abstract description 4
- 241000219193 Brassicaceae Species 0.000 claims abstract description 3
- 241000209504 Poaceae Species 0.000 claims abstract description 3
- 241000208292 Solanaceae Species 0.000 claims abstract description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract 2
- 150000001875 compounds Chemical class 0.000 claims description 9
- 239000007952 growth promoter Substances 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 abstract description 13
- 235000007688 Lycopersicon esculentum Nutrition 0.000 abstract description 9
- 241000227653 Lycopersicon Species 0.000 abstract description 8
- 235000008375 Decussocarpus nagi Nutrition 0.000 abstract description 5
- 244000309456 Decussocarpus nagi Species 0.000 abstract description 5
- 240000007594 Oryza sativa Species 0.000 abstract description 3
- DYJDPNXKUMPXEJ-ZLJHSHKTSA-N Nagilactone F Natural products O=C1[C@]2(C)[C@H]3[C@@](C)(C=4C([C@@H](C(C)C)OC(=O)C=4)=C[C@@H]3O1)CCC2 DYJDPNXKUMPXEJ-ZLJHSHKTSA-N 0.000 abstract description 2
- 229930187964 nagilactone Natural products 0.000 abstract description 2
- DYJDPNXKUMPXEJ-DZLVSBGCSA-N nagilactone F Chemical compound C1CC[C@]2(C)C3=CC(=O)O[C@H](C(C)C)C3=C[C@@H]3[C@H]2[C@@]1(C)C(=O)O3 DYJDPNXKUMPXEJ-DZLVSBGCSA-N 0.000 abstract description 2
- 235000005638 Austrian pine Nutrition 0.000 abstract 1
- 235000008565 Pinus banksiana Nutrition 0.000 abstract 1
- 244000019397 Pinus jeffreyi Species 0.000 abstract 1
- 235000013264 Pinus jeffreyi Nutrition 0.000 abstract 1
- 235000008578 Pinus strobus Nutrition 0.000 abstract 1
- 235000008585 Pinus thunbergii Nutrition 0.000 abstract 1
- 235000014030 Podocarpus spicatus Nutrition 0.000 abstract 1
- 235000013399 edible fruits Nutrition 0.000 abstract 1
- 235000017985 rocky mountain lodgepole pine Nutrition 0.000 abstract 1
- 235000013311 vegetables Nutrition 0.000 abstract 1
- 230000012010 growth Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000007654 immersion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000951471 Citrus junos Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- DGNOPGIIPQKNHD-UHFFFAOYSA-N 3-epinagilactone C Natural products O1C(=O)C2(C)C3C1C(O)C1=C(C(C)C)OC(=O)C=C1C3(C)C1OC1C2O DGNOPGIIPQKNHD-UHFFFAOYSA-N 0.000 description 1
- 244000233513 Brassica perviridis Species 0.000 description 1
- 241000218631 Coniferophyta Species 0.000 description 1
- IPVNWFZBGGPURL-UHFFFAOYSA-N Nagilactone A Natural products C1CC(O)C2(C)C3=CC(=O)OC(C(C)C)=C3C(O)C3C2C1(C)C(=O)O3 IPVNWFZBGGPURL-UHFFFAOYSA-N 0.000 description 1
- 240000003768 Solanum lycopersicum Species 0.000 description 1
- IPVNWFZBGGPURL-ZVXCOOMCSA-N ac1mj2cg Chemical compound C1C[C@@H](O)[C@]2(C)C3=CC(=O)OC(C(C)C)=C3[C@@H](O)[C@@H]3[C@H]2[C@@]1(C)C(=O)O3 IPVNWFZBGGPURL-ZVXCOOMCSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 239000003630 growth substance Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 239000003375 plant hormone Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
【発明の詳細な説明】
ａ、産業上の利用分野
本発明は新規な植物生長促進剤に関するものである。更
に詳しくは、木本植物ナギより抽出単離される特定のフ
ルジテルペン系化合物を主成分とする植物生長促進剤に
関するものである。DETAILED DESCRIPTION OF THE INVENTION a. Field of Industrial Application The present invention relates to a novel plant growth promoter. More specifically, the present invention relates to a plant growth promoter whose main component is a specific fluditerpene compound extracted and isolated from the woody plant Nagi.
ｂ、従来技術
植物を短期間に生長させることは農業上極めて有用なこ
とであるが、未だ有効な生長促進剤は殆どみられない。b. Prior Art Although growing plants in a short period of time is extremely useful in agriculture, there are still few effective growth promoters.
ナギは裸子植物マキ科に属する植物で、７１１７７４作
用を有することが知られている。特に、該植物の種子２
葉、樹皮、根皮等に多く存在するカギラクトン類は、柚
物産対して強い生長抑制活生を有することが知られてい
る。Nagi is a plant belonging to the gymnosperm family Macaceae and is known to have 711774 action. In particular, seeds of the plant 2
Kagilactones, which are present in large quantities in leaves, bark, root bark, etc., are known to have a strong growth-inhibiting activity on yuzu products.
かかるカギラクトン類としては、現在、ナギラクトンＡ
、Ｂ、Ｃ，Ｄ、Ｅ、Ｆ等１５種以上の化合物が知なれて
いる〔ザ・ジャーナ／Ｌ−・オブ・オーガニックケミス
トリー（Ｔｈｅ Ｊｏｕｒｎａｌｏｆ Ｏｒｇａｎｉｃ
Ｃｈｅｍｉｓｔｒｙ） ４７巻３４２Ｉ頁（１９８２
年）林等、プラント・グロース・サブスタンスイズｌ
９７３ （Ｐｌａｎｔ Ｇｒｏｗｔｈ ５ｕｂｓ＋ｔａ
ｎｃｅｓ１．９７３）５２５頁（床用書店）林等、ある
いは柴田承二編集「生物活性天然物質」６９頁（医歯薬
出版株式会社）参照〕が、かかるカギラクトン類が植物
体に対して生長促進作用を有することは全く知られてい
ない。Currently, such Kagilactones include Nagilactone A.
, B, C, D, E, F, etc. are known [The Journal of Organic Chemistry]
Chemistry) Vol. 47, p. 342I (1982
) Hayashi et al., Plant Growth Substance I
973 (Plant Growth 5ubs+ta
nces 1.973), p. 525 (Yokoshonten), or "Bioactive Natural Substances" edited by Shoji Shibata, p. 69 (Ishiyaku Publishing Co., Ltd.)], such keylactones promote the growth of plants. It is not known to have any effect.
Ｃ８発明の目的
そこで、本発明者らは植物の生長を促進させる物質を得
ることを目的に鋭意研究の結果、マキ科植物ナギ等より
抽出分離される特定のノルジテルペン系化合物が植物個
体の生長に著しい効果を有することを見いだし本発明に
到達した。C8 Purpose of the Invention Therefore, as a result of intensive research with the aim of obtaining substances that promote the growth of plants, the present inventors have found that a specific norditerpene compound extracted and separated from a plant of the family Macaceae, such as Nagi, has been found to improve the growth of individual plants. The present invention was achieved by discovering that this method has a remarkable effect on the following.
ｄ０発明の構成および効果
すなわち１本発明は、下記式１［）
で表わされる７ノルジテルペン系化合物を有効成分とす
る植物生長促進剤である。d0 Structure and effects of the invention, namely 1 The present invention is a plant growth promoter containing a 7-norditerpene compound represented by the following formula 1 [) as an active ingredient.
本発明で用いられるノルジテルペン系化合物は、前記式
ｉｌｌで表わされ、式中Ｒ”＝、、 Ｒ”およびＲ３は
同一もしくは異なり水素原子およびヒトｐキシル基であ
り、Ｒ１とＲ２またはＲ８とＲ１は夫々互（・に結合し
たエポキシ基であってもよ（・。ここでＲ２は水素原子
およびＲ′と結合したエポキシ基であることが好ましく
、Ｒ３は水素原子およびヒト′ｐキシル基であることが
好ましい。また、ヒトｐキシル基およびエポキシ基はβ
−ヒトρキシル基およびβ−エポキシ基であることが特
に好ましい。The norditerpene compound used in the present invention is represented by the above formula ill, where R"=,, R" and R3 are the same or different and are a hydrogen atom and a human p-xyl group, and R1 and R2 or R8 are R1 may be an epoxy group bonded to each other (・. Here, R2 is preferably a hydrogen atom and an epoxy group bonded to R', and R3 is a hydrogen atom and a human'p-xyl group. It is preferable that the human p-xyl group and the epoxy group are β
-human ρ-oxyl group and β-epoxy group are particularly preferred.
前記式（１）で表わされる本発明の化合物は、ナギの種
子胚乳、根皮等より常法により容易に単離することがで
きる。例えば、前記した文献に該化合物の抽出分離精製
法が記載されている。The compound of the present invention represented by the above formula (1) can be easily isolated from the seed endosperm, root bark, etc. of Nagi by a conventional method. For example, the above-mentioned literature describes a method for extraction, separation and purification of the compound.
本発明の化合物は、その水への溶解度および濃度により
、水溶液９分散液または乳化液（以下これらを“水溶液
等“と云う）のいずれかの形態で好適に用いられる。The compound of the present invention is suitably used in the form of an aqueous solution, dispersion or emulsion (hereinafter referred to as "aqueous solution etc.") depending on its solubility in water and concentration.
該水溶液等は１例えば、柚子、幼苗等の浸漬処理あるい
は植物体への散布処理等の公知の方法により植物へ適用
できるか、就中、該水溶液等への種子の浸漬処理が、生
長促進効果の発現持続性、処理の均一性かつ簡便さより
特に好ましい。The aqueous solution etc. can be applied to plants by known methods such as immersion treatment of yuzu, seedlings, etc. or spraying treatment on the plant body.In particular, immersion treatment of seeds in the aqueous solution etc. has a growth promoting effect. It is particularly preferable because of the sustainability of expression, uniformity and simplicity of treatment.
該水溶液等の濃度は、処理液の安定性、処理時間により
変わるが、通常０．００１〜１００ＯＰＦ程度、好まし
くは０．０５〜５ｏｐＩＩＩで用いられる。The concentration of the aqueous solution varies depending on the stability of the treatment liquid and treatment time, but is usually about 0.001 to 100 OPF, preferably 0.05 to 5 opIII.
該水溶液等による処理時間は、例えば本発明の好適態様
である種子処理の場合、植物種９品種、ａｔ子状態、該
水溶液等の濃度、処理温度等により変わり一概には云え
ないが、通常１〜１００時間、好ましくは３〜７２時間
で用いられる。For example, in the case of seed treatment, which is a preferred embodiment of the present invention, the treatment time with the aqueous solution etc. varies depending on the plant species, the state of the atom, the concentration of the aqueous solution etc., the treatment temperature, etc., but it is usually 1. ~100 hours, preferably 3 to 72 hours.
また、該浸漬処理に際して処理温度は、特に制限する必
要はないが、通常ｌＯ〜３０℃の範囲で用いられる。Further, the treatment temperature during the immersion treatment does not need to be particularly limited, but is usually used in the range of 10 to 30°C.
該水溶液等は、安定剤、殺菌剤、殺虫剤、植物ホルモン
剤等の公知の植物処理剤、肥料等を混合して用いること
もできる。The aqueous solution may be mixed with known plant treatment agents such as stabilizers, fungicides, insecticides, and plant hormones, fertilizers, and the like.
また、本発明で用いられる植物生長促進剤を施す植物と
しては植物一般のものに有効であるが、その中で、ナス
科、イネ科、アブラナ科から選ばれる植物に対して、特
に有効である。Furthermore, although the plant growth promoter used in the present invention is effective for plants in general, it is particularly effective for plants selected from the Solanaceae, Poaceae, and Brassicaceae families. .
かくして１本発明の化合物処理を施された植物は、顕著
な生育性を示し短期間に生長を遂げる。Thus, plants treated with the compound of the present invention exhibit remarkable growth and grow in a short period of time.
以下、実施例を挙げて本発明を更に詳しく説明するが本
発明は何等これらに制限されるものではない。EXAMPLES Hereinafter, the present invention will be explained in more detail with reference to Examples, but the present invention is not limited to these in any way.
実施例１
下記式（２）
で示されるナギラクトンＦ（以下ＮＬ−Ｆとする）のＩ
ｆｐＡ水溶液中にトマト種子（品種名：栄寿）を室温下
２２時間浸漬処理した（以下ＮＬ−Ｆ処理とする）。全
く同様にして、ＮＬ−Ｆを含まない単なる水にトマト種
子を浸漬処理した（以下コントロールとする）。縦１４
ｃｌｎ、横２８ｃｍのプランタ−に市販培養土〔日本
・〜イボネツクス社レディミックス（ＲＥＤＩＭＩＸ
） ）を充填し、ＮＬ−Ｆ処理種子１２粒およびフント
ロール極子９粒を縦３列、横７列で計２１粒を播種した
。温度条件は２２〜３０℃、光照射は明／暗 １２時間
／１２時間サイクル９０００ルックスの条件で、毎日ま
たは一日置きに潅水し、５週間残基した。Example 1 I of nagilactone F (hereinafter referred to as NL-F) represented by the following formula (2)
Tomato seeds (variety name: Eiju) were immersed in the fpA aqueous solution at room temperature for 22 hours (hereinafter referred to as NL-F treatment). In exactly the same manner, tomato seeds were soaked in plain water not containing NL-F (hereinafter referred to as a control). Vertical 14
cln, commercially available culture soil in a 28 cm wide planter [Japan, Ibonex ready mix (REDIMIX)]
)), and 12 NL-F treated seeds and 9 Funtrol pole seeds were sown in 3 vertical rows and 7 horizontal rows for a total of 21 seeds. The temperature conditions were 22 to 30°C, the light irradiation was 9000 lux in a light/dark 12 hour/12 hour cycle, and the plants were watered every day or every other day and left for 5 weeks.
生長したトマト苗を収穫し、ＮＬ−Ｆ処理糸ｉ！１２本
、コントロール系は７本であった。次（・で熱風乾燥器
を用いて６０℃で４８時間乾燥処理を行った。生長性の
評価は、該収穫トマトの地上部（茎葉部）乾燥重量につ
（・て、処理系（Ｗ ）のコントロール（Ｗｃ）に対す
る重量増加（ＷＴ／Ｗｏ−１）の百分率で行った。その
結果、ＮＬ−Ｆ処理の効果は３１％であった。The grown tomato seedlings were harvested and NL-F treated yarn i! There were 12 samples and 7 samples for the control system. Next, drying treatment was carried out at 60°C for 48 hours using a hot air dryer in (. The weight increase (WT/Wo-1) was calculated as a percentage of the control (Wc).As a result, the effect of the NL-F treatment was 31%.
実施例２
ＮＬ−Ｆの濃度を夫々０．１屏とする以外は、実施例１
と全く同様にしてトマトの生長性テストな行った。その
結果、Ｎ Ｌ −Ｆの効果は３４％であった。Example 2 Example 1 except that the concentration of NL-F was 0.1 fold each.
A tomato growth test was conducted in exactly the same manner as above. As a result, the effect of N L -F was 34%.
実施例３
下記式（３〕
で表わされるナギラクトン（以下ＮＬ−Ｘとする）１μ
水溶液を用いる以外は、実施例１と全く同様にして、ト
マトの生長性テストを行った。その結果、ＮＬ−Ｘの効
果は７８チであった。Example 3 Nagilactone (hereinafter referred to as NL-X) represented by the following formula (3) 1μ
A tomato growth test was conducted in exactly the same manner as in Example 1 except that an aqueous solution was used. As a result, the effect of NL-X was 78.
実施例４
ＮＬ−ＸＯ１＋ｐ水溶液を用いて、トマト種子浸漬時間
を４６時間にする以外は、実施例１と全く同様にして、
トマトの生長性テストを行った。Example 4 The same procedure as in Example 1 was carried out except that the NL-XO1+p aqueous solution was used and the tomato seed immersion time was changed to 46 hours.
A tomato growth test was conducted.
その結果、ＮＬ−Ｘの効果は５３％であった。As a result, the effectiveness of NL-X was 53%.
実施例５
ＮＬ−Ｆ Ｏ，１＋’ｐｍ水溶液中にイネ（品種：コシ
ヒカリ）種子を２２時間浸漬処理し、イネの生長性テス
トを行った。栽培条件等は実施例１と全く同様にした。Example 5 Rice (variety: Koshihikari) seeds were immersed in an aqueous solution of NL-FO, 1+'pm for 22 hours, and a rice growth test was conducted. The cultivation conditions etc. were exactly the same as in Example 1.
その結果、ＮＬ−Ｆの効果は２８チであった。As a result, the effect of NL-F was 28.
実施例６
ＮＬ−ＸＩ ０ｆｌＦ水ｉｉ中に、コマツナ（品種名：
みすぎ小松菜）種子を２２時間浸漬処理し、コマツナの
生長性テストを行った。栽培条件等は実施例１と全（同
様にした。Example 6 Komatsuna (variety name:
Komatsuna (Japanese mustard spinach) seeds were soaked for 22 hours, and a growth test of Komatsuna was conducted. The cultivation conditions were all the same as in Example 1.
その結果、ＮＬ−Ｆの効果は３３％であった。As a result, the effectiveness of NL-F was 33%.
Claims (1)
くは異なり、水素原子およびヒドロキシル基であり、Ｒ
＾１とＲ＾２またはＲ＾２とＲ＾３は夫々互いに結合し
たエポキシ基であつてもよい。〕 で表わされるノルジテルペン系化合物を有効成分とする
植物生長促進剤。 ２、ナス科、イネ科、アブラナ科から選ばれる植物のた
めの特許請求の範囲第１項記載の植物生長促進剤。 ３、植物種子を処理するための特許請求の範囲第１項記
載の植物生長促進剤。[Claims] 1. The following formula (I) ▲There are mathematical formulas, chemical formulas, tables, etc.▼...(I) [However, in the formula, R^1, R^2 and R^3 are the same or different, A hydrogen atom and a hydroxyl group, R
^1 and R^2 or R^2 and R^3 may each be an epoxy group bonded to each other. ] A plant growth promoter containing a norditerpene compound represented by the following as an active ingredient. 2. The plant growth promoter according to claim 1 for plants selected from Solanaceae, Poaceae, and Brassicaceae. 3. The plant growth promoter according to claim 1 for treating plant seeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7638387A JPS63243006A (en) | 1987-03-31 | 1987-03-31 | Plant growth accelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7638387A JPS63243006A (en) | 1987-03-31 | 1987-03-31 | Plant growth accelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63243006A true JPS63243006A (en) | 1988-10-07 |
Family
ID=13603813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7638387A Pending JPS63243006A (en) | 1987-03-31 | 1987-03-31 | Plant growth accelerator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63243006A (en) |
-
1987
- 1987-03-31 JP JP7638387A patent/JPS63243006A/en active Pending
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