Related Experiment Video
Updated: Jan 13, 2026
14:43
Lignin Down-regulation of Zea mays via dsRNAi and Klason Lignin Analysis
Published on: July 23, 2014
13.9K
Lignin in fruits: Structure, function, and frontier perspectives on biosynthesis and regulation
Xiaoyuan Zheng1, Xuejiao Zhang2, Weigang Liu1
1Research Center for Natural Medicine and Chemical Metrology, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences (CAS), Lanzhou 730000, PR China.
Food Research International (Ottawa, Ont.)
|January 9, 2026
Summary
Lignin is vital for fruit development, providing structural support and improving post-harvest quality. Understanding lignin
Area of Science:
- Plant Biology
- Food Science
- Horticulture
Background:
- Lignin is essential for fruit secondary cell walls, impacting morphology, stress resistance, and quality.
- Its role is critical for commercial value and shelf life.
Purpose of the Study:
- To systematically review and analyze the structural characteristics, functions, biosynthesis, and regulation of lignin in fruits.
- To provide theoretical support for fruit quality improvement and industrial practices.
Main Methods:
- A systematic literature review was conducted.
- Relevant studies were retrieved and screened from plant science, food science, and horticulture databases.
- Data were organized, classified, and analyzed.
Main Results:
- Lignin's key properties, functions, biosynthesis, and regulatory mechanisms in fruit were elucidated.
- The review synthesizes current knowledge on fruit lignin.
Conclusions:
- Understanding fruit lignin is crucial for enhancing fruit quality, extending storage life, and optimizing cultivation and processing.
- This review offers a foundation for future research and industrial applications in the fruit sector.
Related Concept Videos
01:58Fruit Development, Structure, and Function
24.9K
Fruits form from a mature flower ovary. As seeds develop from the ovules contained within, the ovary wall undergoes a series of complex changes to form fruit. In some fruits, such as soybeans, the ovary wall dries; in other fruits, such as grapes, it remains fleshy. In some cases, organs other than the ovary contribute to fruit formation; such fruits are called accessory fruits.
24.9K
01:15Cellulose and Pectic Polysaccharides
4.6K
Every plant cell has a cell wall that protects the cell, provides structural support, and gives the cell shape. Cellulose, the main structural component of the plant cell wall, makes up over 30% of plant matter. It is the most abundant organic compound on earth. Cellulose is an unbranched polysaccharide composed of linear chains of glucose molecules linked by β (1→4) glycosidic bonds.
As a cell matures, its cell wall specializes according to its type. For example, the...
As a cell matures, its cell wall specializes according to its type. For example, the...
4.6K
01:26Biosynthesis of Polysaccharides
540
Polysaccharides such as glycogen and starch are synthesized from nucleoside diphosphate sugars, primarily uridine diphosphate glucose (UDPG) and adenosine diphosphate glucose (ADPG). These activated glucose donors act as key intermediates in carbohydrate metabolism and biosynthesis. UDPG primarily involves glycogen synthesis in animals and many bacteria, while ADPG plays a fundamental role in starch synthesis in plants and certain bacteria.UDPG is formed when glucose-1-phosphate reacts with...
540
03:25Chemistry of Carbohydrates
89.4K
Carbohydrates are an essential part of the diet in humans and animals. Grains, fruits, and vegetables are natural sources of carbohydrates that provide energy to the body, particularly through glucose, a simple sugar that is a component of starch and an ingredient in many staple foods. The stoichiometric formula (CH2O)n, where n is the number of carbons in the molecule represents carbohydrates. In other words, the ratio of carbon to hydrogen to oxygen is 1:2:1 in carbohydrate molecules. This...
89.4K
02:43Plant Cell Wall
60.0K
The plant cell wall gives plant cells shape, support, and protection. As a cell matures, its cell wall specializes according to the cell type. For example, the parenchyma cells of leaves possess only a thin, primary cell wall.
60.0K
01:07Plant Cell Wall
7.2K
Plant cells have a cell wall, a rigid outer covering that protects the cell and provides shape and support. During cell division, a mixture of enzymes, proteins, and glucose molecules is transported via vesicles to the center of the cell. These vesicles continuously fuse and build a cell plate between the dividing cells. As the cell plate matures, new polysaccharides are added to it to form the cell walls of the daughter cells. The predominant polysaccharide in the cell wall is cellulose, made...
7.2K