lignin
noun[U]
biologyspecializeduk/ˈlɪɡ.nɪn/us/ˈlɪɡ.nɪn/asubstancefoundin theedgesof someplantcellsthat makes theplanthard likewood
木质素
| 单词 | lignin |
| 释义 | lignin noun[U] biologyspecializeduk/ˈlɪɡ.nɪn/us/ˈlɪɡ.nɪn/asubstancefoundin theedgesof someplantcellsthat makes theplanthard likewood 木质素Examplesofligninlignin During lignification, phenyl rings ofligninprecursors align to the cellulose molecule surfaces in a controlled and ordered process. From theCambridge English Corpus Parasites were identified using the standard keys and, where necessary, they were cleared in lactophenol or stained with polyvinyl acetate andligninpink. From theCambridge English Corpus There is generally a higher expression of genes involved in cellulose andligninbiosynthesis in the wild-type testa as compared to the mutant. From theCambridge English Corpus This is largely determined by the age of the late wood that is likely to have highlignincontent. From theCambridge English Corpus Modified procedure to determine acid insolubleligninin wood and pulp. From theCambridge English Corpus This may relate to covalent binding ofligninto hemicellulose, which confers mechanical strength to the cell wall. From theCambridge English Corpus This implies that the construction of leaf biomass is different among lifeform categories (for exampleligninversus cellulose versus others). From theCambridge English Corpus The combination of phloroglucinol and hydrochloric acid stains theligninred and increases visibility of annual rings, particularly in the softer wood of young trees. From theCambridge English Corpus Carbohydrates andligninof plant materials used in animal production. From theCambridge English Corpus By feeding on plant parts with highlignincontent or fibrous tissues, a ruminant fails to assimilate enough protein for its maintenance requirement. From theCambridge English Corpus High spectral resolution remote sensing of forest canopylignin, nitrogen and ecosystem process. From theCambridge English Corpus The mature mutant testa has reduced amounts of cellulose andligninas compared to the wild type. From theCambridge English Corpus We measured dry weight, pericarp thickness and concentrations of nitrogen, total phenol, condensed tannin,lignin, lipid, starch and total sugar. From theCambridge English Corpus Thelignincontent, polyphenols and the overall chemical composition of the crop residue also affects their use as organic manures. From theCambridge English Corpus Nitrogen immobilisation in decaying hardwood leaf litter as a function of initial nitrogen andlignincontent. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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