Cocoa Butter Equivalents CBEs

2. Cocoa butter replacers CBRs. These are fats that are partly compatible with cocoa butter. CBRs have the same fatty acids distribution to cocoa butter but different in triglycerides structure 3. Cocoa butter equivalents CBEs or extenders. These are fats that are fully compatible with cocoa butter chemical and physical properties similar to those of cocoa butter Lipp dan Anklam, 1998. The cocoa butter and CBA’s difference characteristic are listed in Table 3. Table 3. The Characteristic of Cocoa Butter and Cocoa Butter Alternatives Characteristic Cocoa butter CBE CBR CBS C8 C10 C12 C14 C16 C18 C18:1 C18:2 Tempering needed Stable cyrstal - - - - 25 36 34 3 Yes ß - - - - 30 30 35 3 Yes ß - - - - 12 14 67 6 No ß’ 3 3 54 20 9 10 - - No ß’ Source : Wainwringht 1996

1. Cocoa Butter Equivalents CBEs

CBEs provide the same chemical and physical properties with cocoa butter. They are fully compatible with cocoa butter and can be mixed with cocoa butter in any ratio in the chocolate formulations without changing the quality of product Pantzaris, 1997. CBE fats can be used in all applications, from plain chocolate and milk chocolate to pralines. CBEs are nonhydrogenated specialty fats containing the same fatty acids and symmetrical monounsaturated triacylglycerols as cocoa butter, simple three-component system consisting of POP, POS, and SOS tri acylglycerols; and if these three triacylglycerols are mixed in appropriate proportions, the resultant vegetable fat will behave as 100 cocoa butter equivalents Shukhla, 2006. Although CBEs are not produced by mixing individual triacylglycerols, as they are very expensive to produce, this is the logic behind the whole procedure of producing CBEs. CBEs can be made by blending, fractionation, and interesterification PORIM, 1997. Careful preparation and blending of these materials result in a tailor -made fat equivalent to cocoa butter in physical properties. Therefore, these fats are called CBEs Europe Economy Community EEC defines CBEs as Minifie, 1999 : 1. The StOSt triacylglycerols 65 St =Saturated, O =Ole ic 2. Triacylglycerol with sn-2 position contain unsaturated fatty acids 85. 3. Total unsaturated fatty acids content 45 . 4. Di – or tri unsaturated fatty acids 5 . 5. Lauric acids content 1 . 6. Trans fatty acids 2 . Raw materials that can be used for CBEs production are material that rich in POP, POS, and SOS, to increase the saturated unsaturated saturated StUSt content in product such as Illipe butt er 86 StUSt, shea nut oil 39 wt, sal fat 56 wt, and palm oil 38 wt. The fatty acids and triacylglycerols composition of exotic fats is given in Table 4. Palm oil is fractionated to produce middle -melting fraction rich in POP; and exotic fats, such as shea, sal, and illipe Borneo tallow, are fractionated to get triacylglycerols cuts rich in POS and SOS. The principal advantages of incorporating CBEs are reduction in the production cost of chocolates, as CBEs, are cheaper than cocoa butter, stabilizing influence on fluctuating prices of cocoa butter, improvement of the milk fat tolerance, an increasing resistance to storage at high temperatures, and bloom control Sukhla, 1995. CBEs product varies, which some CBEs can fully replace the cocoa b utter while the others only can partly substitute the cocoa butter. The more CBEs that resemble to cocoa butter will have higher price. It is because of more cost should be used to get the pure simetric triglycerides fraction for CBEs production. The higher POP content in CBEs will result in longer tempering time process needed and the crystallization product will soften. CBEs are usually softer than cocoa butter but cocoa butter is less tolerance with milk fat Wainwright, 1999. Table 5. provides the chemical and physical properties of one commercial CBE and Indonesia n cocoa butter. Tabel 4. Fatty Acid and Triacylglycerol Composition of Exotic Fats No Fatty acids TAGs Cocoa butter Palm Illipe Shea 1 Palmitic P 25 45 16 4 2 Stearic S 36 5 46 43 3 Oleic O 34 38 35 45 4 Linoleic L 2 10 - 7 5 Arachidic Ar 1 - 2 - 6 PPP - 5 - - 7 POS 39 3 35 5 8 SOS 26 - 45 46 9 POP 16 26 7 - 10 SOAr 2 - 4 2 11 SLP 4 2 - - 12 PLP 2 7 - - 13 SLP 1 2 - - 14 PPO - 5 - - 15 SOO 4 3 3 27 16 POO 4 19 - 2 17 OOO - 3 - 5 Source : Pantzaris 1997 Table 5 . Chemical and Physical Properties of Commercial CBE and Indonesia Cocoa Butter Specification Commercial CBE Indonesia Cocoa butter Free Fatty Acids 0.2 1.5 Melting point tempered 36-38 C 33-36 C Iodine value 30-34 33-38 SFC IUPAC 2.150 Method 10 C 90-95 86-90 20 C 85-92 80-83 25 C 80-88 74-78 30 C 65-89 45-50 35 C 10-25 1-3 40 C - - FAME Fatty Acid Methyl Ester C12 0.1 max 0.1 max C14 0.1 max 0.1 max C16 15-21 24-26 C18 40-47 34-38 C18:1 33-35 33-36 C18:2 2 max 2 max C20 2 max 1 max CNP Carbon Number Profile C48 0.1 max 0.1 max C50 9-11 17-19 C52 39-42 44-47 C54 43-47 33-36 C56 3-5 1-2 POP 7-11 15-17 POS 35-40 40-42 SOS 40-45 28-30 SOA 3-5 1.5-2 Source : PT Cahaya Kalbar Tbk 2004

2. Cocoa Butter Replacers CBRs