Classification Term: 171105

赤霉素类 (ontology term: e7f773f76800bc251b626b35d1e9b750)

found 1 associated metabolites at no_class-level_20 metabolite taxonomy ontology rank level.

Ancestor: 四环萜类

Child Taxonomies: There is no child term of current ontology term.

Methyl Gibberellin A9

methyl (1R,2R,5R,8R,9S,10R)-11-methyl-6-methylidene-16-oxo-15-oxapentacyclo[9.3.2.15,8.01,10.02,8]heptadecane-9-carboxylate

C20H26O4 (330.1831)


Methyl Gibberellin A9, a plant hormone belonging to the gibberellin family, plays a crucial role in regulating various aspects of plant growth and development. Its biological functions include: Stimulating Cell Elongation and Division: Methyl Gibberellin A9 promotes the elongation and division of plant cells, leading to increased plant height and overall growth. Inducing Germination: It helps in breaking seed dormancy and initiating germination by stimulating the production of enzymes that mobilize food reserves in the seed. Promoting Flowering: Methyl Gibberellin A9 can induce flowering in certain plants, especially those that require a period of cold (vernalization) to flower. Enhancing Fruit Set and Growth: It aids in the setting and development of fruits, improving their size and quality. Regulating Leaf Expansion: The hormone influences the expansion of leaves, contributing to increased photosynthetic capacity. Delaying Senescence: Methyl Gibberellin A9 can delay the aging process in plants, thereby extending the shelf life of fruits and vegetables. Altering Gender Expression: In some plant species, it can influence the expression of male or female flowers. Enhancing Stress Tolerance: It can help plants cope with various stress conditions, such as drought and salinity, by modulating stress-related responses. Methyl Gibberellin A9 is widely used in agriculture as a growth regulator to improve crop yield and quality. However, its application must be carefully controlled to avoid adverse effects on plant growth.