lactase
英 ['lækteɪs] 美 ['lækteɪs]

n.

乳糖分解酵素；

英英释义

lactase[ 'lækteis ]

• n.any of a group of enzymes (trade name Lactaid) that hydrolyze lactose to glucose and galactose

  同义词：Lactaid

双语例句

用作名词(n.)

1. A similar, less severe and metabolic disorder is congenital lactase deficiency.
   类似的，病症略轻为一点的代谢紊乱疾病是乳糖分解酶素缺乏症。
2. Sweden has one of the world's highest percentages of lactase tolerant people.
   其中瑞典为乳糖耐受性比例最高的国家。
3. Lactose intolerance stems from a deficiency of the enzyme lactase, which is needed to help digest lactose, a sugar in milk.
   乳糖不耐症的病因是缺乏乳糖酶，这些乳糖酶是消化乳糖的必需物质，牛奶中的糖就属于此类。

权威例句

Lactase haplotype diversity in the Old World.
Probiotics—compensation for lactase insufficiency
Absence of the lactase-persistence-associated allele in early Neolithic Europeans.
Regulation of lactase-phlorizin hydrolase gene expression by the caudal-related homoeodomain protein Cdx-2
No evidence for an effect of lactase deficiency on bone mass in pre- or postmenopausal women
Genetic signatures of strong recent positive selection at the lactase gene
Purification et propriétés de la β-galactosidase (lactase) d' escherichia coli ☆
Gene-culture coevolution between cattle milk protein genes and human lactase genes
Sur la biosynthese de la β-galactosidase (lactase) chez Escherichia coli . La specificite de l'induction ☆
Dietary flavonoid and isoflavone glycosides are hydrolysed by the lactase site of lactase phlorizin hydrolase