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单词
protopectin
释义
protopectin
[ proh-t
uh
-
pek
-tin ]
SHOW IPA
/ ˌproʊ təˈpɛk tɪn /
PHONETIC RESPELLING
noun
Biochemistry
.
any of the class of water-insoluble pectic substances that are found in the rind of citrus fruits or in apple peels and that are hydrolyzed to pectin or pectic acid.
Also called
pectinogen
,
pectose
.
Origin of
protopectin
First recorded in 1905–10; proto- + pectin
Words nearby
protopectin
proton pump inhibitor, proton synchrotron, proto-oncogene, protopathic, protopathic sensibility,
protopectin
, protophilic, protophloem, Protopic, protoplanet, protoplanetary disk
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020
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更新时间:2026/7/28 4:09:03