WO2023155855A1 - Application d'acide 2-amino-3-indole butyrique pour favoriser la croissance des plantes - Google Patents

Application d'acide 2-amino-3-indole butyrique pour favoriser la croissance des plantes Download PDF

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Publication number
WO2023155855A1
WO2023155855A1 PCT/CN2023/076587 CN2023076587W WO2023155855A1 WO 2023155855 A1 WO2023155855 A1 WO 2023155855A1 CN 2023076587 W CN2023076587 W CN 2023076587W WO 2023155855 A1 WO2023155855 A1 WO 2023155855A1
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WO
WIPO (PCT)
Prior art keywords
amino
plant
plant growth
growth
indolebutyric acid
Prior art date
Application number
PCT/CN2023/076587
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English (en)
Chinese (zh)
Inventor
陈世国
王赫
王良省
房婉萍
郭爱平
Original Assignee
南京天秾生物技术有限公司
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Application filed by 南京天秾生物技术有限公司 filed Critical 南京天秾生物技术有限公司
Publication of WO2023155855A1 publication Critical patent/WO2023155855A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/36—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
    • A01N43/38—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings condensed with carbocyclic rings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture

Definitions

  • the invention belongs to the field of agricultural biological pesticides, and relates to the application of 2-amino-3-indole butyric acid in promoting plant growth.
  • Plant growth substances mainly include plant hormones and growth regulators.
  • Plant growth regulators refer to artificially synthesized or extracted compounds with natural plant hormone physiological activity, which can be used to regulate or control certain processes of plant growth and development, such as cell division and elongation, tissue and organ differentiation, seed dormancy and germination, Flowering and fruiting, maturity and aging, etc., to promote or inhibit seed germination, plant growth, fruit ripening, flower preservation or fruit thinning, improve plant immunity, help plants resist adverse environments, reduce diseases, and increase crop yields , Improve crop quality and other purposes. Because of its significant and efficient regulating effect, it has been widely used in various aspects such as grain, fruit trees, forest trees, vegetables, and flowers. At present, my country has become one of the countries where plant growth regulators are widely used in the world.
  • Plant growth regulators have played a huge role in regulating crop growth, solved many problems that cannot be solved by traditional agronomic means, and made important contributions to my country's agricultural production and development.
  • plant growth regulators are one of the pesticides, and they also have certain toxicity.
  • Food safety problems caused by blind and excessive use of plant growth regulators still exist widely, and the international standards for the residue limit of plant growth regulators are becoming stricter . Therefore, it is particularly important to develop low-toxicity, high-efficiency, environment-friendly natural plant growth regulators.
  • 2-Amino-3-indolylbutyric acid the molecular formula is C 12 H 14 N 2 O 2 , the molecular weight is 218 g/mol, and it is light brown crystal.
  • 2-amino-3-indolylbutyric acid is an intermediate product in the biosynthetic pathway of some natural products such as Maremycin and Streptonigrin with anticancer activity (Zou et al.,2013; Kong et al ., 2016).
  • Streptomyces flocculus may synthesize 2-amino-3-indolebutyric acid as the first step in the synthesis of streptomycin (Gould & Chaug, 1977).
  • Hartley et al. used the enzyme of Streptomyces microphylla to conduct in vitro catalytic experiments and found that the methyl group of S-adenosylmethionine (s-adenosylmethionine) can be transferred to tryptophan to synthesize 2-amino-3-indolebutyric acid (Hartley & Speedie, 1984).
  • the object of the present invention is to address the above-mentioned deficiencies in the prior art, and to provide the application of 2-amino-3-indolylbutyric acid (I) as a growth regulator to promote plant growth and increase production.
  • the application of 2-amino-3-indolebutyric acid to promote the growth of plant seedlings through root irrigation.
  • the plant described in 2-amino-3-indolebutyric acid is preferably cucumber.
  • the plant is preferably cucumber.
  • a method for improving plant growth characterized in that 10-1000nM of 2-amino-3-indolebutyric acid is applied to target plants.
  • 2-amino-3-indolebutyric acid is used to promote the rooting method of cucumber seedlings.
  • concentration 10-1000nM cucumber seedlings are treated in a hydroponic manner, which can significantly promote the growth of cucumber seedlings. Rooting; especially when the concentration was 10nM, compared with the blank control, the root length and the number of lateral roots of cucumber increased by 88% and 17%, respectively.
  • 2-amino-3-indolebutyric acid is used to promote the growth of cucumber seedlings.
  • the method of watering cucumber seedlings can significantly promote the growth of cucumber seedlings. Growth; especially after 18 days (d) of treatment at a concentration of 10nM, compared with the blank control group, plant height, leaf area of the first true leaf, leaf area of the second true leaf, fresh weight of the whole plant, and fresh weight of aboveground parts , the fresh weight of the underground part, and the root length increased by 24%, 26%, 81%, 45%, 37%, 138%, and 23% respectively.
  • 2-Amino-3-indolebutyric acid is a natural product with simple structure and easy industrial production. Since the present invention has confirmed that 2-amino-3-indole butyric acid can promote plant growth, it can significantly improve plant height, root length, lateral root number, true leaf area, plant fresh weight, etc., and has the ability to develop into natural plant growth Modulator Potential.
  • 2-Amino-3-indolebutyric acid is a natural product with low dosage, friendly to the environment, and has a significant effect on plant growth Therefore, it is a green and high-efficiency biological source plant growth regulator, which indicates the utilization value and application prospect of this kind of substance in agricultural production.
  • the present invention finds that 2-amino-3-indolebutyric acid can promote the growth and development of plants by watering the roots.
  • 2-Amino-3-indolebutyric acid is easy to use, solves production problems that cannot be solved by traditional agronomy, and saves production costs.
  • 2-amino-3-indolebutyric acid is a naturally occurring metabolite with simple structure and belongs to ⁇ -amino acid, it has high environmental and biological safety and belongs to the category of green and efficient biochemical pesticides .
  • the substantive features of the present invention can be realized from the following embodiments and examples, but these should not be regarded as any limitation to the invention.
  • 2-amino-3-indole butyric acid at a concentration of 10-1000nM can effectively promote the rooting of cucumber seedlings.
  • Cucumbers cultured with indylbutyric acid increased the root length by 88%, 68% and 21% respectively; the number of lateral roots increased by 17%, 13% and 4% respectively.
  • 10nM 2-amino-3-indolebutyric acid had the best treatment effect, but the promotion effect of high concentration on root growth was weakened.
  • the above results indicate that 2-amino-3-indolebutyric acid can significantly promote the occurrence and growth of cucumber seedling roots.
  • Embodiment 2 The influence of 2-amino-3-indole butyric acid on the growth of cucumber seedlings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Cultivation Of Plants (AREA)

Abstract

Application de l'acide 2-amino-3-indole butyrique pour favoriser la croissance des plantes. L'acide 2-amino-3-indole butyrique agit en tant que substance active naturelle pour le développement en tant que régulateur de croissance de plantes, et peut être utilisé pour favoriser la croissance de semis de plantes ; et peut améliorer remarquablement la hauteur de semis de plantes, la longueur de racines, les numéros de racines latérales, la surface foliaire réelle, le poids frais de semis, etc. L'acide 2-amino-3-indole butyrique est caractérisé en ce qu'il est sûr, respectueux de l'environnement et efficace.
PCT/CN2023/076587 2022-02-18 2023-02-16 Application d'acide 2-amino-3-indole butyrique pour favoriser la croissance des plantes WO2023155855A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210150637.3 2022-02-18
CN202210150637.3A CN114503989B (zh) 2022-02-18 2022-02-18 2-氨基-3-吲哚基丁酸在促进植物生长上的应用

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WO2023155855A1 true WO2023155855A1 (fr) 2023-08-24

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CN (1) CN114503989B (fr)
WO (1) WO2023155855A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114503989B (zh) * 2022-02-18 2023-05-26 南京天秾生物技术有限公司 2-氨基-3-吲哚基丁酸在促进植物生长上的应用

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2122496A1 (en) * 1971-01-21 1972-09-01 Katsura Munakata Increasing yield of graminae crops - by application of tryptophane
CN1149580A (zh) * 1996-09-12 1997-05-14 汪国炽 新型植物生长调节剂三氟吲哚丁酸及其衍生物的合成
CN101951765A (zh) * 2008-02-19 2011-01-19 雪印种苗株式会社 植物成长调节剂组合物
CN107410383A (zh) * 2017-04-22 2017-12-01 张家口市农业科学院 一种黄瓜调节剂及其制备方法、使用方法和应用
CN109678583A (zh) * 2019-01-24 2019-04-26 西北农林科技大学 一种可提高黄瓜抗性的营养液及其制备方法与应用
CN114503989A (zh) * 2022-02-18 2022-05-17 南京天秾生物技术有限公司 2-氨基-3-吲哚基丁酸在促进植物生长上的应用

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2122496A1 (en) * 1971-01-21 1972-09-01 Katsura Munakata Increasing yield of graminae crops - by application of tryptophane
CN1149580A (zh) * 1996-09-12 1997-05-14 汪国炽 新型植物生长调节剂三氟吲哚丁酸及其衍生物的合成
CN101951765A (zh) * 2008-02-19 2011-01-19 雪印种苗株式会社 植物成长调节剂组合物
CN107410383A (zh) * 2017-04-22 2017-12-01 张家口市农业科学院 一种黄瓜调节剂及其制备方法、使用方法和应用
CN109678583A (zh) * 2019-01-24 2019-04-26 西北农林科技大学 一种可提高黄瓜抗性的营养液及其制备方法与应用
CN114503989A (zh) * 2022-02-18 2022-05-17 南京天秾生物技术有限公司 2-氨基-3-吲哚基丁酸在促进植物生长上的应用

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LIN RONG, WEI FANCUI, JIANG KAIXIN: "A brief discussion on plant growth regulators and their applications", FUJIAN AGRICULTURE., no. 2, 1 January 2015 (2015-01-01), XP093086474 *
SNYDER H R, PILGRIM FREDERICK J: "A Synthesis of dl-Homotryptophan", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 70, no. 5, 1 May 1948 (1948-05-01), pages 1962 - 1963, XP093086476, DOI: 10.1021/ja01185a094 *

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