EXTRUDATE FOOD COMPOSITIONS COMPRISING CULTIVATED ANIMAL CELLS AND METHODS OF PRODUCTION THEREOF
Provided herein are extruded food products comprising cultivated animal cells and a plant protein. Also provided are methods for preparing extruded food products.
1 . An extrudate comprising cultivated animal cells, a plant protein, at least one other ingredient, and optionally, a peptide cross-linking enzyme.
2 . The extrudate of claim 1 , wherein the cultivated animal cell is selected from the group consisting of an avian cell, a bovine cell, a porcine cell, and a seafood cell.
3 . (canceled)
4 . The extrudate of claim 2 , wherein the cultivated animal cell is of the genus Gallus, Meleagris, Anas, Bos , or Sus.
5 . The extrudate of claim 1 , wherein the extrudate comprises cultivated animal cells in an amount that is between 1% to 90% by dry weight.
6 . (canceled)
7 . The extrudate of claim 1 , wherein the plant protein is a plant protein isolate or a plant protein concentrate.
8 . (canceled)
9 . The extrudate of claim 1 , wherein the plant protein is a pulse protein.
10 . (canceled)
11 . The extrudate of claim 9 , wherein the pulse protein is obtained from mung beans ( Vigna radiata ).
12 .- 18 . (canceled)
19 . The extrudate of claim 1 , wherein the at least one other ingredient is selected from the group consisting lipid, salt, sugar, fiber, humectant, flavorant, colorant, and preservative.
20 . The extrudate of claim 19 , wherein the composition of the lipid is a free fatty acid, triacylglycerol, or sterol.
21 . (canceled)
22 . (canceled)
23 . The extrudate of claim 19 , wherein the lipid is a plant oil selected from the group consisting of algal oil, canola oil, coconut oil, olive oil, palm oil, palm kernel oil, peanut oil, rice bran oil, safflower oil, soybean oil, sunflower oil, and mixtures thereof.
24 . (canceled)
25 . The extrudate of claim 19 , wherein the salt is selected from the group consisting of sodium chloride, ammonium sulfate, ammonium phosphate, ammonium chloride, potassium chloride, potassium sulfate, or potassium phosphate, and a phosphate salt.
26 .- 43 . (canceled)
44 . A method of preparing an extrudate comprising cultivated animal cells, a plant protein, at least one other ingredient, and optionally, a peptide cross-linking enzyme, the method comprising the steps of:
a) loading dry plant protein, and optionally loading at least one other ingredient into the hopper of an extrusion machine to prepare a dry ingredient mixture;
b) placing the dry ingredient mixture into the barrel of the extrusion machine;
c) preparing a dough in the barrel by injecting a liquid into the barrel;
d) injecting cultivated animal cells into the barrel during conveyance of the dough or the dry ingredient mixture to prepare dough/cell admixture;
e) conveying the dough/cell admixture through the barrel under mechanical pressure, optionally heating the dough/cell admixture in the barrel; and
f) extruding the dough/cell admixture through a die to produce the extrudate.
45 . (canceled)
46 . The method of claim 44 , wherein the extrusion method is a wet extrusion method or a dry extrusion method.
47 . The method of claim 44 , wherein the extrusion machine is a single screw extrusion machine or a twin screw extrusion machine.
48 . (canceled)
49 . The method of claim 44 , wherein the cultivated animal cells are frozen or dried.
50 . The method of claim 44 , wherein the cultivated animal cells are cultivated in a suspension culture or an adherent culture.
51 . The method of claim 50 , wherein the cultivated animal cells are cultivated in a growth medium that comprises animal serum.
52 . The method of claim 50 , wherein the cultivated animal cells are cultivated in a growth medium that does not comprise animal serum.
53 . A wet cell paste comprising cultivated animal cells, wherein when the cell density of the wet cell paste is between 1×10 6 to 10×10 6 cells per ml, at a temperature of between 30° C. and 95° C., the storage modulus (G′) is between 5 Pa and 300 Pa.
54 . The wet cell paste of claim 53 , wherein the cultivated animal cell is an avian cell, a bovine cell, a porcine cell, or a seafood cell.
55 . (canceled)
56 . The wet cell paste of claim 53 , wherein the cultivated animal cell is of the genus Gallus, Meleagris, Anas, Bos , or Sus.
57 . (canceled)
58 . (canceled)
59 . The wet cell paste of claim 53 , wherein the wet cell paste has a gelation temperature of between 35° and 95° C.
60 .- 67 . (canceled)