Definition of hemicellulose in English:

hemicellulose

noun hɛmɪˈsɛljʊləʊshɛmɪˈsɛljʊləʊzˌhɛməˈsɛljəloʊz

Biochemistry

Any of a class of substances which occur as constituents of the cell walls of plants and are polysaccharides of simpler structure than cellulose.
〔生化〕半纤维素
mass noun the dry seeds contain a substance called hemicellulose
Example sentencesExamples
- The agricultural residues are made up of cellulose and hemicellulose, known as cellulosic materials.
- Pectins and hemicelluloses, two of the major cell wall components, undergo solubilization and depolymerization.
- Dietary fibre consists of plant material such as cellulose, hemicellulose, pectin, polysaccharides, gums, mucilage and lignin.
- Cooking softens the hemicellulose of vegetables, allowing the nutrients that are present in the food to be more accessible for digestion.
- Plant cell walls are composed primarily of cellulose microfibrils, hemicelluloses, pectic polysaccharides, and small amounts of structural proteins.

Origin

Late 19th century: coined in German from hemi- + cellulose.

Definition of hemicellulose in US English:

hemicellulose

nounˌheməˈselyəlōzˌhɛməˈsɛljəloʊz

Biochemistry

Any of a class of substances which occur as constituents of the cell walls of plants and are polysaccharides of simpler structure than cellulose.
〔生化〕半纤维素
mass noun the dry seeds contain a substance called hemicellulose
Example sentencesExamples
- Plant cell walls are composed primarily of cellulose microfibrils, hemicelluloses, pectic polysaccharides, and small amounts of structural proteins.
- Pectins and hemicelluloses, two of the major cell wall components, undergo solubilization and depolymerization.
- Dietary fibre consists of plant material such as cellulose, hemicellulose, pectin, polysaccharides, gums, mucilage and lignin.
- The agricultural residues are made up of cellulose and hemicellulose, known as cellulosic materials.
- Cooking softens the hemicellulose of vegetables, allowing the nutrients that are present in the food to be more accessible for digestion.

Origin

Late 19th century: coined in German from hemi- + cellulose.

词汇	hemicellulose
释义	Definition of hemicellulose in English: hemicellulose noun hɛmɪˈsɛljʊləʊshɛmɪˈsɛljʊləʊzˌhɛməˈsɛljəloʊz Biochemistry Any of a class of substances which occur as constituents of the cell walls of plants and are polysaccharides of simpler structure than cellulose. 〔生化〕半纤维素 mass noun the dry seeds contain a substance called hemicellulose Example sentencesExamples The agricultural residues are made up of cellulose and hemicellulose, known as cellulosic materials. Pectins and hemicelluloses, two of the major cell wall components, undergo solubilization and depolymerization. Dietary fibre consists of plant material such as cellulose, hemicellulose, pectin, polysaccharides, gums, mucilage and lignin. Cooking softens the hemicellulose of vegetables, allowing the nutrients that are present in the food to be more accessible for digestion. Plant cell walls are composed primarily of cellulose microfibrils, hemicelluloses, pectic polysaccharides, and small amounts of structural proteins. Origin Late 19th century: coined in German from hemi- + cellulose. Definition of hemicellulose in US English: hemicellulose nounˌheməˈselyəlōzˌhɛməˈsɛljəloʊz Biochemistry Any of a class of substances which occur as constituents of the cell walls of plants and are polysaccharides of simpler structure than cellulose. 〔生化〕半纤维素 mass noun the dry seeds contain a substance called hemicellulose Example sentencesExamples Plant cell walls are composed primarily of cellulose microfibrils, hemicelluloses, pectic polysaccharides, and small amounts of structural proteins. Pectins and hemicelluloses, two of the major cell wall components, undergo solubilization and depolymerization. Dietary fibre consists of plant material such as cellulose, hemicellulose, pectin, polysaccharides, gums, mucilage and lignin. The agricultural residues are made up of cellulose and hemicellulose, known as cellulosic materials. Cooking softens the hemicellulose of vegetables, allowing the nutrients that are present in the food to be more accessible for digestion. Origin Late 19th century: coined in German from hemi- + cellulose.
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