However, many do not even find out if their body can accept milk and other dairy products as it does not have worse adverse reactions ... lactase, the enzyme needed to break down lactose.

or you might have a milder reaction. Milk from animals, including cows, goats, sheep and humans, all contains lactose. Intolerance to lactose occurs when you don’t produce enough lactase ...

“This is the largest study to date of the genetic basis of lactose tolerance across Africa,” said Penn ... were constructed that gave data about the migrations of the LP [lactase persistence] alleles, ...

The digestion of lactose requires an enzyme in the gut known as 'lactase'. WHILE we are usually born with sufficient quantities of lactase, levels generally decline as we age. As a result ...

11-year-old Gabby Bunnell does the same sorts of things most other kids do…except when it comes to choosing snacks. Most days it's popcorn: I knew something was up and as she grew we would try ...

Trouble with lactose intolerance tends to begin in adulthood, when your body gradually makes less lactase, an enzyme that breaks down lactose. Some people might not notice this change in their ...

Rats used for the lactase-deficiency screening and lactose-challenge tests were obtained ... at 42 °C for 90 min. Duplicate reactions without SuperScript II were negative controls.