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lignify是什么意思,lignify翻译
Lignify: The Process of Woodenification
In the natural world, lignification is a crucial process that transforms the cells of plants, particularly woody plants, into wood. This process is vital for the growth and development of plants, as it provides structural support and protection against physical damage and pathogens. Lignin, the complex polymer responsible for lignification, is a key component of the cell walls in plants, giving them rigidity and strength.
The process of lignification begins with the synthesis of lignin within the plant cells. This synthesis involves the production of various lignin precursors, such as coniferyl alcohol and sinapyl alcohol, which are derived from the metabolism of glucose and other sugars. These precursors are then polymerized to form lignin, which is inserted into the cell walls. As the lignin content increases, the cell walls become thicker and more rigid, providing the plant with the necessary support to withstand the forces of gravity and environmental stressors.
In addition to providing structural support, lignin also plays a role in protecting plants from pathogens and pests. The presence of lignin in the cell walls makes them impenetrable to many microorganisms and insects, thus reducing the risk of infection and damage. This natural defense mechanism is essential for the survival and health of plants, as it allows them to thrive in various environmental conditions.
Lignification is not only a vital process for plants but also has significant implications for human society. Wood, which is the end product of lignification, is one of the most widely used materials in construction, furniture