	US 11,700,868 B2
	Product and method for providing enrichment and facilitating expression of natural behaviors in pigs
Matthew John Callaghan, Toowong (AU); and Robert John Van Barneveld, Manly (AU)
Assigned to AUSTRALASIAN PORK RESEARCH INSTITUTE LTD, South Australia (AU)
Filed by AUSTRALASIAN PORK RESEARCH INSTITUTE LTD, South Australia (AU)
Filed on Apr. 28, 2021, as Appl. No. 17/243,207.
Application 17/243,207 is a division of application No. 15/545,156, granted, now 11,129,396, previously published as PCT/AU2016/050036, filed on Jan. 22, 2016.
Claims priority of application No. 2015900203 (AU), filed on Jan. 23, 2015.
Prior Publication US 2021/0345646 A1, Nov. 11, 2021
Int. Cl. A23K 50/30 (2016.01); A23K 10/33 (2016.01); A23K 20/158 (2016.01); A23K 10/30 (2016.01); A23K 20/22 (2016.01); A01K 29/00 (2006.01); A01K 5/00 (2006.01); A61K 9/00 (2006.01); A61K 33/00 (2006.01); A61K 36/18 (2006.01); A61K 36/31 (2006.01); A01K 1/02 (2006.01)

CPC A23K 50/30 (2016.05) [A01K 5/00 (2013.01); A01K 29/005 (2013.01); A23K 10/30 (2016.05); A23K 10/33 (2016.05); A23K 20/158 (2016.05); A23K 20/22 (2016.05); A61K 9/0056 (2013.01); A61K 33/00 (2013.01); A61K 36/18 (2013.01); A61K 36/31 (2013.01); A01K 1/0209 (2013.01); A01K 1/0218 (2013.01); Y02P 60/87 (2015.11)]

16 Claims

1. A method of enhancing environmental enrichment of pigs, comprising providing to pigs a composition which comprises:

a) about 40% to about 70% w/w molasses;

b) about 10% to about 30% w/w insoluble fiber selected from maize, sorghum, wheat, sunflower, tomato, crucifers, peppers, potato, cotton, rice, soybean or soybean meal, sugar beet or beet pulp, sugarcane, tobacco, barley and oilseed rape;

c) about 1% to about 5% w/w triglyceride oil selected from aceituno oil, almond oil, araehis oil, babassu oil, blackcurrant seed oil, borage oil, buffalo ground oil, candlenut oil, canola oil, castor oil, coconut oil, coffee seed oil, corn oil, cottonseed oil, crambe oil, evening primrose oil, grapeseed oil, groundnut oil, hemp seed oil, kapok seed oil, linseed oil, mustard seed oil, olive oil, palm oil, palm kernel oil, peanut oil, poppy seed oil, rapeseed oil, rice bran oil, safflower oil, sesame oil, shea nut oil, soybean oil, sunflower oil, tea seed oil, tobacco seed oil, vermonia oil, vegetable oil and wheat germ oil;

d) about 2% to about 10% w/w of salt selected from sodium chloride and sodium nitrite; and

e) about 13% to about 20% w/w hardening agent including both magnesium oxide and magnesium sulfate;

wherein the composition is provided in a solid form with a hardness ranging from 2 kg/cm²to 5 kg/cm², and the percentages are based on the total weight of the composition.