Are There Differences Among Brassinolide Types?

small farmer  2025-08-13 11:42:06   16  2 Like

Are There Differences Among Brassinolide Types?

1、What’s Brassinolide Details?

Because different types of Brassinolide have different effects on plant growth. This article will introduce the specific situation of these 5 types of Brassinolide and focus on analyzing their differences.

2、There are many types of brassinolide, which one is better?

Brassinolide is a multifunctional plant growth regulator, and brassinolide is a non-toxic and pollution-free agricultural plant growth regulator, which will not cause any pollution and residual toxicity to the environment and agricultural products.

3、Brassinolide

Castasterone was expected to be converted to brassinolide because of its strong biological activity in this bioassay system. However, it was not metabolized to brassinolide, but instead to water-soluble compounds.

Why is there such a big difference between both substances called

Brassinolide is a new type of plant growth regulator, which was first discovered by American agricultural scientists in 1970. Compared with the other five growth regulators, it is one-way targeted and is called the sixth type of plant hormone.

What are the differences between brassinoids, sodium nitrophenolate

The efficacy is also very good, but the stress resistance of brassinolide and triacontanol is slightly worse. Therefore, when we choose these types of regulators, we must choose them according to different crops, different temperatures, and different concentrations. We cannot blindly use them.

Assessment of Biological Activity of 28

Among them are 24 R -methyl-epibrassinolide (24-EBL) and 24 S -ethyl-28-homobrassinolide (28-HBL), which differ from brassinolide (BL, the most active BR) at the C-24 position. Although it is well known that 24-EBL is 10% active as BL, there is no consensus on the bioactivity of 28-HBL.

Common brassinolide effects and use precautions

Although they all belong to brassinolide, due to the subtle differences in chemical structure, their effects in promoting growth, resisting stress, and increasing yield have different focuses.

Crucial Roles of Brassinosteroids in Cell Wall Composition and

Differences among cultivars, generation of hybrids and breeding techniques as grafting have been used to modulate BR biosynthesis and to control plant development, both to increase growth or, in the case of breadfruit, to reduce it without affecting yield.

Brassinolide

Other BRs differ from brassinolide by variations at C-2 and C-3, the presence of a ketone or de-oxo function instead of a lactone at C-6, various substitutions at C-24, and the stereochemistry of the hydroxyl groups in the side chain.

There are so many uses for brassinolides!

Brassinolide is a new type of green and environmentally friendly plant growth regulator, and it is the plant endogenous hormone with the highest activity and the most functions found so far.

Brassinolide is a plant growth regulator widely used in agriculture to promote crop growth and increase yields. There are multiple types of brassinolide, each with subtle differences in mechanisms, application methods, and effects. Below is a detailed overview of the various types of brassinolide:

  1. Natural Brassinolide: The most common form, derived from natural sources such as rapeseed, wheat, and other plants. Natural brassinolide exhibits high biological activity but involves higher production costs. In agricultural practice, chemically synthesized brassinolide is often used as a more cost-effective alternative.

  2. Chemically Synthesized Brassinolide: Produced through chemical synthesis, this type offers lower costs and greater stability compared to natural brassinolide. While its biological activity is relatively lower, it remains effective for agricultural use.

  3. Microencapsulated Brassinolide: Formulated by encapsulating brassinolide in microscopic capsules, this type enhances stability and bioavailability. It improves distribution in soil, thereby increasing effectiveness on crops.

  4. Slow-Release Brassinolide: Designed for gradual release over time using specialized coating technologies, this type maintains prolonged biological activity. It reduces the need for frequent direct spraying, lowering labor costs.

  5. Nano-Brassinolide: Comprising particles smaller than 100 nanometers, this type boasts higher biological activity and better penetration, allowing for more efficient absorption by crops. its high production costs limit widespread adoption in agriculture.

  6. Bio-Brassinolide: Produced by specific microorganisms, this type exhibits superior biological activity. It not only accelerates crop growth and boosts yields but also improves crop quality. Its production requires specialized microbial strains and entails higher costs.

  7. Genetically Engineered Brassinolide: Created by introducing brassinolide-producing genes into plant cells, this type offers high biological activity and controllable expression. it remains experimental and has not yet been scaled up for commercial agricultural use.

the choice among brassinolide types depends on agricultural needs, budget constraints, and crop characteristics. Understanding the unique properties of each type is critical to optimizing agricultural outcomes.

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