Page 215 - Small Animal Clinical Nutrition 5th Edition
P. 215

Making Pet Foods at Home         217




        VetBooks.ir  Table 10-9. Nutrient profiles of cooked grains and vegetables for homemade foods.  Dietary fiber**  Fat**
                                                                          Protein**
                               Calories*
                                                             Sugar**/***
                                          Total carbohydrate**
                    Cereal
                    Corn
                                                                            9.0
                                                                                          6.1
                                                 68
                    Chickpeas     352            81             12.2        22.0          12.3          4.3
                                                                3.0
                                  412
                                                                                                        6.5
                    Barley        388            85             2.0         10.6           20           3.2
                    Peas          383            72             19.5        24.6          25.9          2.0
                    Potato        374            87             2.0         7.4           6.5          <1.0
                    Rice, brown   411            85             1.5         9.6           6.3           3.3
                    Rice, white   406            87             <1.0        8.4           1.6          <1.0
                    Rice, instant  408           88             1.4         8.6           3.3          <1.0
                    Soybean       467            27             8.1         44.9          17.0         24.3
                    Wheat (pasta)  422           80             <1.0        16.7          6.5           3.2
                    *Expressed on a kcal/100 g dry matter.
                    **Expressed on a percent dry matter basis.
                    ***Readily available sugars (e.g., mono- and disaccharides).
                  recipe recommended 75 g of rice, and the owner would like to
                  use pumpkin instead of rice, 200 g of pumpkin will    Box 10-2. Effect of Meat Substitutions
                  be needed to supply the same amount (15 g) of carbohydrate as  on Fat and Energy Levels in Homemade
                  75 g of rice (Table 10-10). As fed weights of foods   Recipes.
                  can be found at the USDA National Nutrient Database
                  (www.nal.usda.gov/fnic/foodcomp/search).
                                                                        The fat content of the animal protein source in homemade pet
                    Several methods can be used to formulate homemade foods.
                                                                        food recipes can greatly affect the energy density of the food. In
                  Veterinary nutritionists in North America commonly use
                                                                        general, animal protein sources such as fish, beef, turkey, chick-
                  nutrition software programs such as those listed in Chapter 1.
                                                                        en and mutton or lamb have similar protein and amino acid con-
                  Most practicing veterinarians in North America either contact
                                                                        tents (Table 1). As a result, they can usually be substituted for
                  a veterinary nutritionist directly or use one of these software  one another on an as fed basis in most typical homemade food
                  programs. A third method is to hand calculate the formulation  recipes. On the other hand, the fat content and therefore the
                  using these steps: 1) determine the ingredients to be used from  energy density can increase greatly depending on whether the
                  each food category (Table 10-10) and 2) determine the appro-  cut of meat is regular (typical), lean or extra lean (Table 2). See
                  priate amount of each ingredient that will supply the needed  Table 10-10 for more information about ingredient substitu-
                  amount of nutrient for the dog or cat. Each ingredient supplies  tions.
                  more than just one nutrient (e.g., rice supplies carbohydrates
                                                                        Table 1. Protein and energy content of interchangeable protein
                  and some protein). However, this simplified method of formu-
                                                                        sources for a homemade cat food recipe (as fed).
                  lating a homemade food minimizes nutrient deficiencies by
                  providing overlapping sources of nutrients.           Protein/energy Lean beef   Chicken   Tuna
                                                                        Protein         28          28       29
                  Nutritionally Adequate Recipes                        kcal ME/g       4.5        4.4      4.4
                  Tables 10-7 and 10-8 are homemade food recipes for healthy  kJ ME/g   18.7       18.5     18.2
                  adult dogs and cats, respectively. These recipes should be con-
                                                                        Table 2. Protein, fat and energy density of ground beef (30 g)
                  sidered all-purpose foods. It should be noted that all-purpose
                                                                        with varying fat levels (as fed).
                  foods do not provide the ideal nutrient profile for most dogs
                  and cats. All-purpose foods, however, provide excess nutrients  Protein/  Extra lean   Lean   Regular
                  to adult and older cats and dogs (Chapters 13, 14, 20 and 21).  fat/energy  (>90%)  (>80%)  (<80%)
                    There are also homemade food recipes for clinical patients.  Protein (g)  7     7        7
                                                                        Fat (g)         3           5        8
                  Table 10-2 contains recipes for reduced protein/low-phospho-
                                                                        Energy (kcal)   55          73      100
                  rus foods for dogs and cats with kidney disease.Table 10-3 con-
                                                                        Energy (kJ)    230         305      418
                  tains recipes for low-fat/high-fiber foods for overweight dogs
                  and cats. Table 10-4 contains recipes for low-sodium/low-min-  The Bibliography for Box 10-2 can be found at
                  eral foods for dogs and cats with heart disease. Table 10-5 is a  www.markmorris.org.
                  recipe for a low-protein/low-purine food for dogs with urinary
                  calculi. Table 10-6 is a recipe for a low-residue food for dogs
                  with gastrointestinal disease.                      result in ineffective, or even counterproductive, nutritional
                    Because these foods are for clinical patients, it is imperative  therapy. Furthermore, it is unlikely that these recipes will be as
                  that clients follow these recipes meticulously. Well-intentioned  effective as commercial foods in managing clinical patients,
                  but ill-informed substitutions or other modifications could  even when followed closely.
   210   211   212   213   214   215   216   217   218   219   220