Proponents of the BARF diet feel that commercial dog foods, many of which are primarily grain based,
lack essential enzymes and other important nutrients and may contain ingredients that cause allergies.
Not exact matches
The reason is because cats
lack a certain liver
enzyme and so basically
essential oils build up in their little bodies as toxins and because they can not get rid of these toxins, they can get sick and die!!
«However, recent work has shown that at least some of the fungal partners in arbuscular mycorrhizal symbioses
lack the genes for
enzymes involved in the major pathway of lipid biosynthesis, and are therefore unable to produce certain
essential fatty acids,» Gutjahr explains.
But new experiments in mice suggest that one of our own
enzymes, A20, is also
essential for protecting against allergies, and those who
lack this
enzyme don't benefit from exposure to endotoxin.
MUS81 plays an
essential role in this killing of cancer cells because nuclear DNA was not cut in cancer cells that
lacked the
enzyme and no activation of the immune system was observed in these cells.
The researchers also discovered that A. digitifera
lacks the
enzymes necessary to produce an
essential amino acid, cysteine.
Since cats are obligate carnivores, they
lack an
enzyme called glucuronyltransferase that helps to process and eliminate the various compounds of
essential oils.
The body can become deficient of this
enzyme due to aging or a
lack of
essential vitamins required during biosynthesis.
Cats
lack the
enzymes required to process
essential oils and can become ill if exposed to the oils via ingestion, contact or inhalation.
Cats
lack the proper
enzyme for their livers to efficiently process most
essential oils.
Likewise, cats
lack certain
enzyme pathways that allow other species to convert certain
essential nutrients like taurine, Vitamin A, niacin, arginine and arachidonic acid.