Lignin, suberin, thiab cutin yog cov polymers nyuaj uas tshwm sim hauv cov phab ntsa ntawm tes ntawm qee yam ntawm tes. … Lignin yog ib tug heev branched polymer, uas yog tsim los ntawm phenylpropanoid units thiab nws yog covalently khi rau fibrous polysaccharides nyob rau hauv cov nroj tsuag cell phab ntsa.
suberin yog dab tsi?
: ib cov tshuaj fatty complex pom tshwj xeeb hauv cov phab ntsa cell ntawm cork.
YYuav ua li cas cov compound yog suberin?
Suberin yog cov polyester complex ua los ntawm poly-functional long-chain fatty acids(suberin acids) thiab glycerol. Cov suberin acids muaj pes tsawg leeg ntawm cov nroj tsuag cov ntaub so ntswg thiab hom yog tam sim no tsim, tab sis yuav ua li cas cov polyester macromolecule sib sau ua ke nyob rau hauv lub suberized cell phab ntsa tsis paub.
YPuas yog suberin lipid?
Suberin yog Poly (Acylglycerol) Macromolecule nyob rau hauv Part Arranged as a Lipid Membrane.
YPuas yog suberin yog polymer?
Suberin yog kev sib xyaw ua ke ntawm kev nkag siab tsis zoo thiab cov yam ntxwv tsis zoo polymeric units. Suberin muaj ob qho tib si linear alkyl thiab aromatic moieties ntawm monomers txuas los ntawm acylglycerol lossis linear aliphatic esters [3, 5, 8, 9].