CA2338108C - Compositions accelerant la germination des semences et la croissance de plantes - Google Patents
Compositions accelerant la germination des semences et la croissance de plantes Download PDFInfo
- Publication number
- CA2338108C CA2338108C CA002338108A CA2338108A CA2338108C CA 2338108 C CA2338108 C CA 2338108C CA 002338108 A CA002338108 A CA 002338108A CA 2338108 A CA2338108 A CA 2338108A CA 2338108 C CA2338108 C CA 2338108C
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- plant
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- seed germination
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- 230000002538 fungal effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010353 genetic engineering Methods 0.000 description 1
- JLJLRLWOEMWYQK-GDUNQVSHSA-N giberellic acid Chemical compound C([C@@]1(O)C(=C)C[C@@]2(C1)C1C(O)=O)CC2[C@@]2(OC3=O)C1[C@]3(C)[C@@H](O)CC2 JLJLRLWOEMWYQK-GDUNQVSHSA-N 0.000 description 1
- 229930002203 giberellic acid Natural products 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 239000004009 herbicide Substances 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000010829 isocratic elution Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- MWDZOUNAPSSOEL-UHFFFAOYSA-N kaempferol Natural products OC1=C(C(=O)c2cc(O)cc(O)c2O1)c3ccc(O)cc3 MWDZOUNAPSSOEL-UHFFFAOYSA-N 0.000 description 1
- QANMHLXAZMSUEX-UHFFFAOYSA-N kinetin Chemical compound N=1C=NC=2N=CNC=2C=1NCC1=CC=CO1 QANMHLXAZMSUEX-UHFFFAOYSA-N 0.000 description 1
- 229960001669 kinetin Drugs 0.000 description 1
- 239000002523 lectin Substances 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 238000009630 liquid culture Methods 0.000 description 1
- LRDGATPGVJTWLJ-UHFFFAOYSA-N luteolin Natural products OC1=CC(O)=CC(C=2OC3=CC(O)=CC(O)=C3C(=O)C=2)=C1 LRDGATPGVJTWLJ-UHFFFAOYSA-N 0.000 description 1
- 235000009498 luteolin Nutrition 0.000 description 1
- IQPNAANSBPBGFQ-UHFFFAOYSA-N luteolin Chemical compound C=1C(O)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(O)C(O)=C1 IQPNAANSBPBGFQ-UHFFFAOYSA-N 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- GEWDNTWNSAZUDX-UHFFFAOYSA-N methyl 7-epi-jasmonate Natural products CCC=CCC1C(CC(=O)OC)CCC1=O GEWDNTWNSAZUDX-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- WGEYAGZBLYNDFV-UHFFFAOYSA-N naringenin Natural products C1(=O)C2=C(O)C=C(O)C=C2OC(C1)C1=CC=C(CC1)O WGEYAGZBLYNDFV-UHFFFAOYSA-N 0.000 description 1
- 235000007625 naringenin Nutrition 0.000 description 1
- 229940117954 naringenin Drugs 0.000 description 1
- 101150083279 nodD2 gene Proteins 0.000 description 1
- 108010003099 nodulin Proteins 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 229920001542 oligosaccharide Polymers 0.000 description 1
- 150000002482 oligosaccharides Polymers 0.000 description 1
- 229940127240 opiate Drugs 0.000 description 1
- 230000005305 organ development Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000003415 peat Substances 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- BOTWFXYSPFMFNR-PYDDKJGSSA-N phytol Chemical compound CC(C)CCC[C@@H](C)CCC[C@@H](C)CCC\C(C)=C\CO BOTWFXYSPFMFNR-PYDDKJGSSA-N 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 230000019649 positive regulation of seed germination Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000003044 randomized block design Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
- 244000000000 soil microbiome Species 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000005945 translocation Effects 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pretreatment Of Seeds And Plants (AREA)
- Cultivation Of Plants (AREA)
Abstract
On a découvert que la Lipochitooligosaccharide (LCO) isolée à partir de la souche 532C de Bradyrhizobium japonicum pouvait stimuler la germination et la pousse des plantules dans le cas des pommes de terre, et de différentes cultures de huit familles distinctes de plantes (Poaceae, Fabaceae, Brassicaceae, Cucurbitaceae, Malvaceae, Asteraceae, Chenopodiaceae, et Solanaceae) à 15 et/ou 25 DEG C. Il est également apparu que d'autres LCO [NodRM-V(C16:2,5) et le LCO de R. leguminosarum] avaient des effets favorisant la croissance sur les cultures testées. Des compositions comportant au moins un LCO ont démontré leur action sur la croissance tant en laboratoire qu'en pleine terre. L'invention porte en outre sur des procédés favorisant le germination et/ou l'apparition de plantules et/ou la croissance dans des plantes. Ces procédés consistent à soumettre les graines ou les plantes elles-mêmes à une quantité efficace d'une composition agricole comprenant au moins un LCO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002338108A CA2338108C (fr) | 1998-07-21 | 1999-07-21 | Compositions accelerant la germination des semences et la croissance de plantes |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2,243,669 | 1998-07-21 | ||
| CA002243669A CA2243669A1 (fr) | 1998-07-21 | 1998-07-21 | Composition pour accelerer la germination et la croissance d'une plante, et methodes pour l'emploi de cette composition |
| CA002338108A CA2338108C (fr) | 1998-07-21 | 1999-07-21 | Compositions accelerant la germination des semences et la croissance de plantes |
| PCT/CA1999/000666 WO2000004778A1 (fr) | 1998-07-21 | 1999-07-21 | Compositions accelerant la germination des semences et la croissance de plantes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2338108A1 CA2338108A1 (fr) | 2000-02-03 |
| CA2338108C true CA2338108C (fr) | 2005-10-25 |
Family
ID=25680385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002338108A Expired - Lifetime CA2338108C (fr) | 1998-07-21 | 1999-07-21 | Compositions accelerant la germination des semences et la croissance de plantes |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2338108C (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113016258A (zh) * | 2021-03-15 | 2021-06-25 | 内蒙古蒙草草种业有限公司 | 一种促进细叶地肤草种子发芽的方法 |
| CN115474457B (zh) * | 2022-09-12 | 2024-05-14 | 贵州省烟草科学研究院 | 打破烟草丸化种休眠的方法 |
| CN115885720A (zh) * | 2023-01-30 | 2023-04-04 | 山东大学 | 一种利用苯氧乙酸促进豆科植物结瘤的方法 |
| CN118370143B (zh) * | 2024-05-15 | 2024-09-24 | 西藏甘露藏药股份有限公司 | 一种濒危藏族药用植物绿绒蒿种子繁育方法及其应用 |
-
1999
- 1999-07-21 CA CA002338108A patent/CA2338108C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2338108A1 (fr) | 2000-02-03 |
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| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |