“The work is interesting as many ethnic groups from Africa were studied and haplotypes were constructed that gave data about the migrations of the LP [lactase persistence] alleles,” Irma Järvelä of ...

The members of the third group are all insoluble and firmly attached to the solid structure of the tissues, with the exception of the yeast lactic dehydrogenase, first extracted from yeast by ...

Lactose intolerance affects 70% of the global population, causing symptoms like bloating and diarrhea due to insufficient lactase enzyme. While genetic intolerance is incurable, temporary cases ...