Where is lactase found in the digestive system?
multipleQAs
Where is lactase found in the small intestine of humans? Where is lactase found in the digestive system of mammals other than humans? In what organ is lactase found in the digestive system?
along the brush border membrane of the differentiated enterocytes lining the villi of the small intestine brush border of the small intestine
brush border of the small intestine
Small Intestine
Lactase
Where is lactase found in the digestive system?
Lactase Lactase persistence Lactose intolerance Intestinal gland Enterocyte Glycoside hydrolase Galactose Carbohydrate Malabsorption Sucrase
It is <b>located</b> in the brush border of the small intestine of humans <b>and</b> other 
mammals. <b>Lactase</b> is essential to the&nbsp;... <b>Lactase</b> persistence is the continued activity of the <b>lactase</b> enzyme in adulthood. 
Since <b>lactase&#39;s</b> only function is the <b>digestion</b> of <b>lactose</b> in milk, in most ... The T/G
*-13915 allele is <b>found</b> mostly in populations from East <b>and</b> North Africa <b>and</b> the&nbsp;... <b>Lactose</b> intolerance is when a person has symptoms due to a decreased ability to 
digest ... <b>Lactose</b> intolerance does not cause damage to the <b>gastrointestinal tract</b>. 
... <b>Lactose</b>, a disaccharide molecule <b>found</b> in milk and dairy products, cannot be 
directly absorbed through the wall of the small intestine into the bloodstream, so,
&nbsp;... In histology, an <b>intestinal</b> gland is a gland <b>found</b> in between villi in the <b>intestinal</b> 
epithelium lining of the small intestine <b>and</b> large intestine (or colon). The glands 
<b>and intestinal</b> villi are covered by epithelium, which contains ... These enzymes 
include peptidase, sucrase, maltase, <b>lactase and intestinal</b> lipase. This is in 
contrast&nbsp;... Enterocytes, or intestinal absorptive cells, are simple columnar epithelial cells 
which line the ... It moves through the cytosol (cytoplasm) and exits the enterocyte 
via the basolateral membrane (into the blood capillary) using GLUT2. ... <b>Lactose</b> 
intolerance is the most common problem of carbohydrate <b>digestion and</b> occurs&nbsp;... Glycoside hydrolases catalyze the hydrolysis of glycosidic bonds in complex 
sugars. They are ... Glycoside hydrolases are <b>found in the intestinal tract</b> and in 
saliva where they degrade complex carbohydrates ... The enzyme <b>lactase</b> is 
required for degradation of the milk sugar <b>lactose</b> and is <b>present</b> at high levels in 
infants,&nbsp;... Galactose sometimes abbreviated Gal, is a monosaccharide sugar that is about 
as sweet as glucose, and about 65% as sweet as sucrose. It is a C-4 epimer of 
glucose. A galactose linked with a glucose comprise <b>lactose</b>. Galactan is a 
polymeric form of galactose <b>found</b> in hemicellulose, and forming ... &quot;<b>Lactose</b> 
Intolerance – National <b>Digestive Diseases</b> Information&nbsp;... A carbohydrate is a biomolecule consisting of carbon (C), hydrogen (H) <b>and</b> 
oxygen (O) atoms, ... Other polysaccharides <b>contained</b> in dietary fiber include 
resistant starch <b>and</b> inulin, ... In Escherichia coli, for example, the lac operon will 
express enzymes for the <b>digestion</b> of <b>lactose</b> when it is <b>present</b>, but if both <b>lactose</b> 
<b>and</b>&nbsp;... Malabsorption is a state arising from abnormality in absorption of food nutrients 
across the gastrointestinal (GI) tract. Impairment can be of single or multiple 
nutrients depending on the abnormality. This may lead to malnutrition and a 
variety of anaemias. Normally the human <b>gastrointestinal tract</b> digests and 
absorbs dietary ... Substantial numbers of patients with intestinal malabsorption 
<b>present</b> initially&nbsp;... Sucrase is a <b>digestive</b> enzyme that catalyzes the hydrolysis of sucrose to its 
subunits fructose <b>and</b> glucose. ... <b>Lactose</b> intolerance is a related disorder that 
reflects an individual&#39;s inability to hydrolyze the disaccharide <b>lactose</b>. Sucrase is
&nbsp;...
small intestine
Lactase