Not exact matches
A new study carried out
by Ludwig - Maximilians - Universitaet (LMU) in Munich veterinarians shows that high
phosphorus intake, comparable to the average level provided
by prepared cat food, can be deleterious to kidney function in healthy cats.
The essential nutrient minerals for humans, listed in order
by weight needed to be at the Recommended Dietary Allowance or Adequate
Intake are potassium, chlorine, sodium, calcium,
phosphorus, magnesium, iron, zinc, manganese, copper, iodine, chromium, molybdenum, selenium and cobalt (the last as a component of vitamin B12).
Of course, a ratio of sorts is represented
by the Dietary References
Intakes (DRIs) that have been established
by the National Academy of Sciences (NAS), since the adult calcium recommendations range from 800-1200 milligrams and the adult
phosphorus recommendation is 700 milligrams.
In fact, we have seen studies where the ratio of calcium to
phosphorus also teeter - totters in favor of
phosphorus without increased bone risks, except at levels where
phosphorus intake exceeds calcium
intake by a ratio greater than 2:1 simultaneous with calcium
intake below the recommended daily amount.
Finally, acute changes in blood calcium concentrations do not seem to elicit the secretion of the phosphaturic hormone fibroblast growth factor 23 (FGF - 23), which is produced
by bone - forming cells (osteoblasts / osteocytes) in response to increases in
phosphorus intake (see the article on Phosp
phosphorus intake (see the article on
PhosphorusPhosphorus)(2).
FGF - 23 is secreted
by bone - forming cells (osteoblasts / osteocytes) in response to increases in
phosphorus intake.
Decreasing
phosphorus intake (
by restricting protein) can help some cats feel better, so it may be worth a try in a symptomatic cat.