NODULATION Meaning and
Definition
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Nodulation is a biological process that occurs in plants, specifically in their root systems, as a result of a symbiotic relationship between the plant and certain types of microorganisms, most commonly nitrogen-fixing bacteria.
In nodulation, the root system of a plant forms specialized structures known as nodules. These nodules are typically round or oval-shaped, and they can vary in size and color depending on the plant species and the type of microorganisms involved. Nodulation is a vital process as it allows plants to obtain nitrogen in a usable form, as nitrogen fixation is an essential step in the nitrogen cycle.
During nodulation, the plant and the bacteria establish a mutually beneficial relationship. The bacteria, known as rhizobia, colonize the root hairs and invade the root cortex, where they come into contact with the plant cells. The plant provides the bacteria with carbohydrates, vitamins, and other nutrients, while the bacteria convert atmospheric nitrogen into ammonia through a process called nitrogen fixation. This ammonia is then converted into organic compounds, such as amino acids and proteins, that the plant can utilize for its growth and development.
Nodulation is an adaptive strategy that enables plants to thrive in nitrogen-poor environments. It plays a crucial role in agriculture and ecological systems, as it reduces the need for chemical fertilizers and enhances soil fertility. Additionally, it contributes to the overall health and productivity of plant communities by promoting nutrient cycling and maintaining nutrient balance in the ecosystem.
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The formation or the presence of nodules.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for NODULATION
- bodulation
- hodulation
- nldulation
- npdulation
- n0dulation
- nosulation
- noxulation
- nofulation
- noeulation
- nodylation
- nodhlation
- nodjlation
- nod8lation
- nod7lation
- nodukation
- nodupation
- noduoation
- nodulztion
- nodulstion
- nodulwtion
Etymology of NODULATION
The word "nodulation" is derived from the noun "nodule".
The noun "nodule" originated in the late Middle English period, around the 1400s, and it comes from the Latin word "nodulus", which means "little knot". In Latin, "nodulus" is a diminutive formed from the noun "nodus", meaning "knot" or "node".
"Nodulation" is formed by adding the suffix "-ation" to the noun "nodule". This suffix is commonly used to form nouns, indicating a process, an action, or a result. Therefore, "nodulation" refers to the process or act of forming nodules.
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