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Plant growth regulators are hormones, elicitors and synthetic compounds that control plant development. Gibberellin A7 belongs to the gibberellins, diterpenoid hormones that promote stem elongation and seed germination. (22S,23S)-Homobrassinolide is a brassinosteroid, one of the steroid hormones that regulate cell expansion. Coronatine, a phytotoxin of the bacterium Pseudomonas syringae, mimics the active jasmonate hormone jasmonoyl-isoleucine. Syringolin A, produced by the same species, is a proteasome inhibitor that acts as an elicitor of plant defense responses. Antabactin antagonizes abscisic acid (ABA) receptors, and Germination-IN-2 is listed as a seed germination inhibitor. Synthetic regulators include cloxyfonac, a phenoxyacetic acid derivative with auxin-type activity in plant tissues.
trans-Zeatin is a member of the plant hormone family known as “cytokinins”, which regulate cell division, development, and nutrient processing.
Synonyms: m-Topolin
meta-Topolin is an aromatic cytokinin, first isolated from leaves of Populus x robusta. Cytokinins (CTKs) are a class of growth-regulating hormones involved in various physiological and developmental processes.
Synonyms: 3-Acetylthiazolidine-4-carboxylic acid
Folcisteine is a plant growth regulator.
Cloxyfonac is a plant growth regulator and a chemical transformation product; Pesticide agent.
Synonyms: DA-6 citrate; 2-Diethylaminoethyl hexanoate citrate
Diethyl aminoethyl hexanoate citrate is a compound that is widely used as a plant growth regulator.
Syringolin A functions as a plant elicitor produced by the pathogen Pseudomonas syringae pv. syringae. It demonstrates anti-proliferative activity against various cancer cell lines, with IC50 values of 20-25 µM for SK-N-SH, LAN-1, and SKOV3 cells. Additionally, Syringolin A induces apoptosis in SK-N-SH cells via the upregulation of p53 expression and downregulation of Akt/PKB proteins, making it a valuable tool for cancer research and studies on plant-pathogen interactions.
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Synonyms: SSHB
(22S,23S)-Homobrassinolide is a potent brassinosteroid that targets plant growth regulation, demonstrating significant efficacy in promoting growth across various plant bioassay systems. Additionally, it exhibits Akt-dependent anabolic activity in rat skeletal muscle cells, indicating potential applications in muscle research. This compound is orally active, making it suitable for in vivo studies involving plant and muscle physiology.
Synonyms: GA7
Gibberellin A7 (GA7) is a terpenoid that functions as a vital plant hormone, modulating growth and responses to injuries and parasitism. At a concentration of 940 mM, GA7 demonstrates antibiofilm properties and can inhibit flower bud formation in certain plant species. Additionally, it exhibits antioxidant activity against peroxyl radicals and displays anti-Candida effects against Candida albicans. GA7 is valuable for research in plant physiology and stress responses.
Synonyms: 2-Hydroxybenzoic acid diethylamine
Salicylic acid diethylamine functions primarily as a plant hormone, playing a crucial role in plant signaling pathways. It exhibits significant antioxidant activity by scavenging reactive oxygen species (ROS), thereby mitigating oxidative damage caused by metal toxicity. Additionally, salicylic acid diethylamine enhances the activation of antioxidant systems within plants and reduces the uptake of harmful metals from the growth medium, making it valuable for research in plant stress responses and agricultural applications.
Coronatine is a plant growth regulator that mimics the jasmonic acid-isoleucine conjugate (JA-Ile) and targets the jasmonic acid receptor, COI1. By activating the jasmonic acid signaling pathway, Coronatine inhibits salicylic acid-dependent defense responses, resulting in effects such as stomatal closure and the induction of plant cell necrosis and chlorosis. This compound is valuable in research applications examining plant hormone interactions and pathogen resistance mechanisms.
Germination-IN-2 is a potent germination inhibitor that targets seed germination processes. Demonstrating an IC50 of 1.3 µM, it effectively restricts germination, resulting in an observed germination rate of only 3%. This compound is suitable for research applications focused on seed biology, plant growth regulation, and agricultural studies.
Antabactin is an abscisic acid (ABA) receptor antagonist that effectively disrupts the interaction between the ABA receptor and phosphatase 2C (PP2C), leading to the inhibition of ABA signaling pathways. This compound has demonstrated significant biological activity in restoring germination in thermoinhibited lettuce seeds, making it a valuable tool for studies related to seed dormancy and germination. Antabactin is ideal for research applications focusing on plant physiology and stress responses.
Synonyms: (±)-ABA
(±)-Abscisic acid is a phytohormone primarily involved in plant stress responses and growth regulation. It plays a critical role in various biological processes, including the regulation of seed dormancy and the response to environmental stressors. In mammals, (±)-Abscisic acid has been shown to influence glycemia and may have potential implications in metabolic research. Its diverse applications make it valuable for studies in both plant biology and mammalian physiology.
Pyrabactin is a potent abscisic acid (ABA) agonist that selectively targets Pyrabactin Resistance 1 (PYR1) and PYL1 receptors in plants. This synthetic compound serves as an effective plant growth inhibitor, influencing various physiological processes such as seed germination and stress response. It is widely used in agricultural research to investigate ABA signaling pathways and their impact on plant development and environmental adaptations.
ABA Receptor Agonist 1 is a selective agonist for the abscisic acid (ABA) receptor. This compound effectively inhibits seed germination and seedling growth in model plants such as Arabidopsis and rice. Additionally, it promotes stomatal closure and enhances drought resistance in crops including wheat and soybean, making it valuable for research in plant physiology and stress response mechanisms.
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Brassinazole is a selective triazole-type inhibitor of brassinosteroid (BR) biosynthesis. It effectively disrupts the BR pathway, thereby influencing plant growth and development. This compound is utilized in various research applications to study the physiological roles of brassinosteroids and their impact on plant hormone signaling.
(Rac)-Brassinazole is a triazole-type compound that functions as a brassinosteroid biosynthesis inhibitor. It effectively inhibits the CYP90B enzyme, which plays a crucial role in the synthesis of brassinosteroids. This compound is valuable for research applications investigating the regulation of plant growth and development mediated by brassinosteroids.
Synonyms: Indole-3-acetic acid sodium; 3-IAA sodium
3-Indoleacetic acid sodium is a potent plant growth regulator that primarily targets auxin pathways to enhance plant development. It promotes various physiological processes including cell expansion, differentiation, morphogenesis, and organogenesis, facilitating improved nutritional growth in plants. This compound is widely used in agricultural research to study the effects of auxin on plant biology and development.
2-Methoxy-4-vinylphenol is a potent germination inhibitor that functions to suppress the growth of plant seeds by interfering with the germination process. Its primary biological activity includes the modulation of inflammatory responses, making it a valuable tool for research into plant biology and agriculture. This compound is applicable in studies focused on seed dormancy, germination regulation, and the exploration of plant defense mechanisms.
Synonyms: GA4+7
Gibberellins A4/A7 serve as plant growth regulators, primarily targeting the stimulation of tracheid production in the terminal shoot of intact plants. This biological activity is mediated by an increase in indole-3-acetic acid (IAA) levels within the cambial region. These compounds are crucial for research in plant physiology, particularly in studies examining growth regulation, developmental processes, and hormone interactions in various plant species.
F1874-108 is a potent inhibitor of brassinosteroid biosynthesis and signal transduction. This compound effectively disrupts the brassinosteroid pathway, leading to inhibition of plant growth and development. It is utilized in research to study the role of brassinosteroids in plant physiology and their impact on growth regulation.
Aspinolide B is a pentaketide and a 10-membered lactone that acts as a plant growth regulatory agent. It is known to enhance the development of lateral roots in Solanum lycopersicum, making it valuable for research in plant growth and development. This compound can be utilized in studies focusing on root architecture and overall plant health.
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(±)-Jasmonic acid is a pivotal plant growth regulator that modulates stress responses to wounding, herbivory, and pathogen challenges. It functions within an intricate signaling network, interacting with other plant hormones to enhance plant defense mechanisms. Additionally, (±)-Jasmonic acid has been shown to reduce chlorophyll content in both green and etiolated barley leaf segments and to inhibit the elongation of rice seedlings, making it valuable for studying plant stress responses and growth regulation.
Synonyms: SAN 835H
Diflufenzopyr is an auxin transport inhibitor that disrupts the movement of auxin within plant systems. This compound has been shown to enhance the efficacy of various auxin herbicides, including quinclorac and picloram, as well as the synthetic auxin 1-naphthaleneacetic acid. Its mechanism of action makes it a valuable tool for studying plant growth regulation and herbicide interactions in botanical research.
Chlorpropham is a carbamate herbicide and plant growth regulator that acts by inhibiting mitosis and cell division through interference with spindle microtubule organization. This compound is extensively utilized in agricultural research to regulate plant growth and development, making it essential for studies involving herbicide efficacy and plant physiology.
