GRANULAR FEED SUPPLEMENT
A ruminant feed composition having a granulated core of L-lysine sulfate having a granular size of about 0.3 mm to about 3.0 mm, and two or more layers of a coating material surrounding the core, the coating material including a vegetable oil that is at least partially hydrogenated. The coating material has a melting temperature in a range of from about 50° C. to about 80° C. The weight % ratio of core material to coating material is from 50:50 to 90:10. The composition exhibits a rumen bypass rate of at least 50% and an intestinal digestibility rate of at least 70%.
1 . A ruminant feed composition, comprising:
a granulated core comprising L-lysine sulfate, the granulated core having a granular size of about 0.3 mm to about 3.0 mm; and
two or more layers of a coating material surrounding the core, the coating material comprising a vegetable oil that is at least partially hydrogenated, the vegetable oil being selected from the group consisting of palm oil, soybean oil, rape seed oil, cottonseed, and castor oil;
wherein:
the coating material has a melting temperature in a range of from about 50° C. to about 80° C.;
the weight % ratio of core material to coating material is from 50:50 to 90:10; and
the composition exhibits a rumen bypass rate of at least 50% and an intestinal digestibility rate of at least 70%.
2 . The composition of claim 1 , wherein the vegetable oil is soybean oil.
3 . The composition of claim 1 , wherein the melting temperature of the coating material is in a range of from about 70° C. to about 80° C.
4 . The composition of claim 1 , wherein the weight % ratio of core material to coating material is from 50:50 to about 70:30.
5 . The composition of claim 1 , wherein the granular size of the granulated core is from about 0.3 mm to about 1.6 mm.
6 . The composition of claim 1 , wherein the vegetable oil is fully hydrogenated.
7 . The composition of claim 1 , wherein the core is surrounding by 4 or more layers of the coating material.
8 . The composition of claim 1 , wherein the weight % ratio of core material to coating material is about 60:40.
9 . The composition of claim 1 , wherein the rumen bypass rate is at least 75% and the intestinal digestibility rate is in a range of from 90 to 95%.
10 . The composition of claim 1 , wherein:
the melting temperature of the coating material is in a range of from about 70° C. to about 80° C.;
the granular size of the granulated core is from about 0.3 mm to about 1.6 mm;
the weight % ratio of core material to coating material is about 60:40; and
the rumen bypass rate is at least 75% and the intestinal digestibility rate is in a range of from 90 to 95%.
11 . A method of supplementing the diet of a ruminant with lysine, the method comprising:
providing the ruminant with a ruminant feed composition comprising:
a granulated core comprising L-lysine sulfate, the granulated core having a granular size of about 0.3 mm to about 3.0 mm; and
two or more layers of a coating material surrounding the core, the coating material comprising a vegetable oil that is at least partially hydrogenated, the vegetable oil being selected from the group consisting of palm oil, soybean oil, rape seed oil, cottonseed, and castor oil;
wherein:
the coating material has a melting temperature in a range of from about 50° C. to about 80° C.;
the weight % ratio of core material to coating material is from 50:50 to 90:10; and
the composition exhibits a rumen bypass rate of at least 50% and an intestinal digestibility rate of at least 70%.
12 . The method of claim 11 , wherein the vegetable oil is soybean oil.
13 . The composition of claim 11 , wherein the melting temperature of the coating material is in a range of from about 70° C. to about 80° C.
14 . The composition of claim 11 , wherein the weight % ratio of core material to coating material is from 50:50 to about 70:30.
15 . The composition of claim 11 , wherein the granular size of the granulated core is from about 0.3 mm to about 1.6 mm.
16 . The composition of claim 11 , wherein the vegetable oil is fully hydrogenated.
17 . The composition of claim 11 , wherein the core is surrounding by 4 or more layers of the coating material.
18 . The composition of claim 11 , wherein the weight % ratio of core material to coating material is about 60:40.
19 . The composition of claim 11 , wherein the rumen bypass rate is at least 75% and the intestinal digestibility rate is in a range of from 90 to 95%.
20 . A method of making a ruminant feed composition, the method comprising:
obtaining a core comprising L-lysine sulfate having a granular size of about 0.3 mm to about 3.0 mm;
coating the core with a continuous layer of a coating material comprising liquid vegetable oil that is at least partially hydrogenated, the vegetable oil being selected from the group consisting of palm oil, soybean oil, rape seed oil, cottonseed, and castor oil, the coating material having a melting temperature in a range of from about 50° C. to about 80° C.;
allowing the layer of coating material to solidify to obtain a coated core; and
coating the coated core with one or more additional layers of the coating material, wherein each layer of the coating material is allowed to solidify before adding a next layer of coating material;
wherein:
the weight % ratio of core material to coating material is from 50:50 to 90:10; and
the composition exhibits a rumen bypass rate of at least 50% and an intestinal digestibility rate of at least 70%.