Stable liquid diet composition

Claim 2

A liquid ready-to-use food composition comprising a high nitrogen nutritionally complete elemental diet containing (a) from 30 to 43 grams per liter diet of a protein equivalent component comprising about 97 parts by weight of a protein hydrolysate supplemented with about 1 part by weight each of L-methionine, L-tyrosine, and L-tryptophan; (b) from 1.5 to 10 grams per liter diet of a suitable lipid; (c) from 180 to 240 grams per liter diet of a carbohydrate component which is comprised of maltodextrin with a DE (dextrose equivalent) between 7 and 24 and modified corn starch with the maltodextrin comprising at least 85% of said carbohydrate component; (d) nutritionally significant amounts of essential vitamins and minerals; (e) from 0.1 to 1.5 gram per liter diet of an emulsion stabilizer comprising carrageenan and diacetyl tartaric acid esters of mono- and diglycerides; (f) an edible organic or mineral acid in an amount sufficient to adjust the pH to a value between about 4.0 and 5.7; and (g) from 800 to 850 gram per liter diet of water wherein said diet is sterilized with retention of physical and nutritional stability.

Claim 3

The composition of claim 1 wherein the protein equivalent component comprises from 36 to 40 g of casein hydrolysate and from 0.2 to 0.6 g each of L-methionine, L-tyrosine, and L-tryptophan per liter of diet.

Claim 4

The composition of claim 1 wherein the lipid component is comprised of safflower oil in the amount of 2 to 4 g per liter diet.

Claim 5

The composition of claim 1 wherein the carbohydrate component includes the following in the stated amounts, ± about 5%, per liter: maltodextrin with a DE from 8 to 12, 200 g; modified corn starch, 13 g.

Claim 6

The composition of claim 1 containing the following vitamins in quantities sufficient to provide the stated minimum amounts per liter: vitamin A, 2640 IU; vitamin D, 210 IU; vitamin E, 40 IU; vitamin C (ascorbic acid), 160 mg; folic acid, 210 mcg; thiamine (vitamin B 1 ), 2.0 mg; riboflavin (vitamin B 2 ), 2.0 mg; niacin, 26 mg; vitamin B 6 , 2.6 mg; vitamin B 12 , 7.9 mcg; biotin, 142 mcg; pantothenic acid, 13 mg; vitamin K, 130 mcg; choline, 260 mg; and inositol, 60 mg.

Claim 7

A composition in accordance with claim 5 wherein said vitamins are supplied from the following in the stated amounts, ± about 5%, per liter: vitamin A palmitate, 4.72 mg; cholecalciferol, 634 mcg; tocopheryl acetate, 103 mg; sodium ascorbate, 469 mg; folic acid, 285 mcg; thiamine hydrochloride, 3.05 mg; riboflavin, 2.75 mg; niacinamide, 31.78 mg; pyridoxine hydrochloride, 3.96 mg; vitamin B 12 , 0.1% in gelatin, 10.34 mg; biotin trituration, 1%, 20.18 mg; calcium pantothenate, 18.10 mg; phytonadione, 344 mcg; choline bitartrate, 607 mg.

Claim 8

The composition of claim 1 containing the following minerals in quantities sufficient to provide the stated minimum amounts per liter: calcium, 530 mg; phosphorus, 530 mg; iodine, 79 mcg; iron, 9.5 mg; magnesium, 210 mg; copper, 1 mg; zinc, 10 mg; manganese, 2.6 mg; chloride, 1060 mg; potassium, 1320 mg; and sodium, 630 mg.

Claim 9

A composition in accordance with claim 7 wherein said minerals are supplied by the following in the stated amounts, ± about 5%, per liter: potassium citrate, 2.61 g; calcium gluconate, 2.4 g; calcium glycerophosphate, 1.84 g; magnesium chloride, 0.63 g; magnesium oxide, 0.18 g; copper gluconate, 8.21 mg; ferrous gluconate, 83.19 mg; zinc gluconate, 79.17 mg; manganese gluconate, 24.36 mg; and potassium iodide, 116 mcg.

Claim 10

The composition of claim 1 wherein the emulsion stabilizer is comprised of the following in the stated amounts, ± about 5%, per liter: Panodan brand of diacetyl tartaric acid esters of mono- and diglycerides, 0.2 g; and carrageenan, 0.44 g.

Claim 11

The composition of claim 1 wherein citric acid is used to adjust the pH to a value between about 4.0 and 5.7.

Claim 12

The composition of claim 10 wherein the pH is adjusted to 4.5 or below.

Claim 13

A liquid ready-to-use food composition comprising a high nitrogen nutritionally complete elemental diet containing the following components in the stated amounts, ± about 5% per liter: (a) casein hydrolysate, 45.3 g; L-methionine, 0.5 g; L-tyrosine, 0.4 g; and L-tryptophane, 0.2 g; (b) safflower oil, 3.1 g and soy oil, 0.2 g; (c) maltodextrin solids (10 DE), 204 g; and modified corn starch solids, 13 g; (d) vitamin A palmitate, 4.72 mg; cholecalciferol, 634 mcg; tocopheryl acetate, 103 mg; sodium ascorbate, 469 mg; folic acid, 285 mcg; thiamine hydrochloride, 3.05 mg; riboflavin, 2.75 mg; niacinamide, 31.78 mg; pyridoxine hydrochloride, 3.96 mg; vitamin B 12 , 0.1% in gelatin, 10.34 mg; biotin trituration, 1%, 20.18 mg; calcium pantothenate, 18.10 mg; phytonadione, 344 mcg; choline bitartrate, 607 mg; (e) potassium citrate, 2.61 g; calcium gluconate, 2.4 g; calcium glycerophosphate, 1.84 g; magnesium chloride, 0.63 g; magnesium oxide, 0.18 g; copper gluconate, 8.21 mg; ferrous gluconate, 83.19 mg; zinc gluconate, 79.17 mg; manganese gluconate, 24.36 mg; and potassium iodide, 116 mcg; (f) Panodan brand of diacetyl tartaric acid esters of mono-diglycerides, 0.2 g; and carrageenan, 0.44 g; (g) citric acid in an amount sufficient to adjust the pH to a value to 4.5 or below; and (h) water, 830 g; wherein said diet is sterilized with retention of physical and nutritional stability.

Claim 14

A liquid ready-to-use food composition comprising a high nitrogen nutritionally complete elemental diet containing the following components in the stated amounts, ± about 5% per liter: (a) casein hydrolysate, 45.3 g; L-methionine, 0.5 g; L-tyrosine, 0.4 g; and L-tryptophane, 0.2 g; (b) safflower oil, 3.1 g and soy oil, 0.2 g; (c) maltodextrin solids (10 DE), 204 g; and modified corn starch solids, 13 g; (d) vitamin A palmitate, 4.72 mg; cholecalciferol, 634 mcg; tocopheryl acetate, 103 mg; sodium ascorbate, 469 mg; folic acid, 285 mcg; thiamine hydrochloride, 3.05 mg; riboflavin, 2.75 mg; niacinamide, 31.78 mg; pyridoxine hydrochloride, 3.96 mg; vitamin B 12 , 0.1% in gelatin, 10.34 mg; biotin trituration, 1%, 20.18 mg; calcium pantothenate, 18.10 mg; phytonadione, 344 mcg; choline bitartrate, 607 mg; (e) potassium citrate, 2.61 g; calcium gluconate, 2.4 g; calcium glycerophosphate, 1.84 g; magnesium chloride, 0.63 g; magnesium oxide, 0.18 g; copper gluconate, 8.21 mg; ferrous gluconate, 83.19 mg; zinc gluconate, 79.17 mg; manganese gluconate, 24.36 mg; and potassium iodide, 116 mcg; (f) Panodan brand of diacetyl tartaric acid esters of mono-diglycerides, 0.2 g; and carrageenan, 0.44 g; (g) citric acid in an amount sufficient to adjust the pH to a value to 4.5 or below; and (h) water, 830 g; wherein said diet is sterilized with retention of physical and nutritional stability.

Claim 15

The method of providing nourishment for a human patient in need of such nourishment which comprises administering to said patient a nutritionally effective amount of the liquid diet formulation defined in claim 1.

Claim 16

The method of providing nourishment for a human patient in need of such nourishment which comprises administering to said patient a nutritionally effective amount of the liquid diet formulation defined in claim 12.

Claim 17

The composition of claim 1 wherein the protein hydrolysate is comprised of a mixture of about 2 to 3 parts by weight of individual amino acids and about 1 part by weight of small peptides ranging in size from dipeptides, with approximate molecular weights of 250, to decapeptides, with approximate molecular weights of 1200.