My mom had some blood work done and has low leukocyte alkaline  phosphate. What could this mean?

See your doctor. This result, along with several others will help to establish a diagnosis regarding possible blood disorders such as anemia or leukemia. The data and diagnosis is complicated; your doctor will explain and discuss treatment options.
Doctor can discuss. Since the leukocyte alkaline phosphatase test is an uncommon test, a patient can talk with her doctor to see why it was done and what the results mean. Lower-than-normal results may be due to aplastic anemia, chronic myeloid leukemia, pernicious anemia, etc...

Related Questions

My 6 year old had blood work done and her neut% was low and her lymp% was high. She also had high ast and high alkaline phosphates. Her wbc # are normal. She also itches without rash and has pea sized nodes in neck?

Blood tests. There are a few diseases that leap out from blood tests. Most of the time, however, blood tests don't tell the doctor much on their own. These results fall into the second group, not very specific. Good health to you and your child.