TOTAL FAT AND COCOA BUTTER CONTENT

59 If such CBEs are added during manufacturing of confectionery products, consumers have to be informed about their presence by appropriate labeling According to the Directive 200036EC “Chocolate Directive”, a number of specified vegetable fats other than CB may be added to a maximum of 5 of the total weight of the finished product. Ulberth et. al., 2003. Implisitly, it inform that a product can not be claimed as chocolate if the vegetable fat addition are more than 5 in a product or if there is no cocoa butter contained in a product. However, it has different regulation in Indonesia. There are two regulations about chocolate products in Indones ia: milk chocolate and chocolate vermicelli. Milk chocolate is defined as a food product that obtained from one of or mixture of cacao nib, cacao mass, cocoa powder, or cocoa powder without fat with or without cocoa butter, milk solid, and permitted food additives SNI 01-4293-1996. Chocolate is defined as a food product in a vermicelli shape obtained from one or mixture of cacao nib, cacao mass, cocoa powder, or cocoa powder without fat, with or without cocoa butter, and other permitted food additives SNI-01-4293-1996. In fact, these standards are arranged based on CODEX standard but there is a miss where Indonesian regulation do not mention about the permitted vegetable fat or the maximum addition limit. Hence, it caused the big variability of choco late quality in Indonesia. The ingredient’s information label of the products show s that there are some chocolates contain cocoa butter without any CBA or vegetable fats addition such as Chocolate A, B, C, D, and G. Some chocolates were informed of vegetable fat addition such as Chocolate F, H, and I. Moreover, all of the low-price chocolate , chocolate J, K, L, and M were informed for no cocoa butter contained but vegetable fat as the main fat based ingredient and so-called non cocoa butter CB chocolate s. In contrast, chocolate E which included as middle-price chocolate was also informed as non -cocoa butter chocolate in its ingredient label.

B. TOTAL FAT AND COCOA BUTTER CONTENT

Chocolate is a food containing 28 -36 percent fat with sugar, cocoa liquor, lecithin, vanillin and salt mixed in dark chocolate, and milk solid mixed in milk choc states that fat acco considerable import processing condition also makes a great d on the eating quali flavour release and products is crucial f bar products is given Figure 2. Th According to from about 25 to milk or white choc based on the total we during manufacture distribution CSD o chocolates complete 30–35. These ex melt than similar pro on behaviour durin duration in high fat 44.94 a 44.15 ab 0.00 10.00 20.00 30.00 40.00 50.00 A B T o ta l F a t C o n te n t hocolate Kumara, 2003. Norberg and Karlsham counts for one -third of the content of chocolate portance for the qualit y of the chocolate as it ions such as tempering and cooling. The type of t deal of difference to the consumer. It has a maj qualities of the final product, including melting be nd consistency. Finally, the choice of fats in conf l for their shelf life. The total fat content of the en in Figure 2. The Total Fat Content of The Chocolate Bar Produc to US Patent 2001 t he fat content of chocolate to about 40 by weight depending on whether i hocolate but is usually from about 30 to 34 by l weight of the chocolate. The fat content in c ure influences the degree of crystallinity and cr of their corresponding tempered products. Low eted melting at higher temperatures than those wit explain that lower fat chocolates required longe products with higher fat contents, again with a like during consumption Afoakwa et al., 2008. Lowe at chocolates can be attributed to reductions in inte 44.94 a 44.15 ab 29.83 d 30.59 d 30.77 d 28.95 d 35.38 bcd 42.05 abc 33.36 cd 26.19 d 33.14 cd 30.09 d B C D E F G H I J K Chocolate 60 hamn 2006 ate. It is of it influences of fat used ajor impact behav iour, onfectionery he chocolate oducts te may vary r it is plain, by weight n chocolates crystal size ow fat 25 with more fat onger time to ikely impact ower melting nter -particle 33.14 cd 30.09 d 33.61 cd K L M 61 interactions and increased free -moving plastic flow, possibly related to yield value of products Afoakwa et al., in press; Beckett, 2000; Do et al., 2007. The total fat content table shows t hat Chocolate A, B, and H have high total fat content, 44.94, 44.15, and 42.05 respectively. According to the Afoakwa 2008, Chocolate A, B, and H tend to have lower melting duration than others. Chocolate C, D, E, G, I, K, L, and M have total fat content about one third of the content of chocolate. Chocolate F and J h ave lower total fat content than others, which are 28,95 and 26,19 respectively, means that they might have higher melting duration than others. All of the total fat content of chocolates was higher than SNI 01 -4293-1996. According to the SNI, a milk chocolate must have total fat higher than 25. However, melting properties were affected by many factors such as the cocoa butter type that differentiate the chemical composition and the chocolate processing that affecting to the physical property. Therefore , the high total fat content does not imply the high cocoa butter content in a chocolate. Cocoa butter CB is a major component of the fat phase of chocolate. CB contributes 30 to 40 percent by weight to finished chocolate, and it is responsible for the physical and sensory properties of chocolate. Consequently, cocoa butter or cocoa butter -like fat should be extracted from the chocolate s before they were analyzed. The CB or cocoa butter -like fat is extracted by acetone. Acetone, a polar solvent, is suit able for obtaining the solid mid -fraction, because symmetrical 1,3- disaturated triacylglycerols StUSt in acetone tend to selectively crystallize more that nonsymmetrical 1,2 - or 2,3-disaturated triacylglycerols SSU, while in nonpolar hexane, both symm etrical and nonsymmetrical disaturated triacylglycerols tend to be nonselectively crystallized. Acetone is the preferred solvent for obtaining an StUSt -rich midfraction as DG, which is removed as a liquid fraction. However, the use of more than one solvent to achieve the desired triacylglycerols composition in multistep fractionation would make the whole process more complicated and expensive. Thus, multistep fractionation combining dry fractionation DF and solvent fractionation SF using acetone was as sumed to be the most efficient and suitable method Hashimoto, et. al., 2001. The dry fractionation was held in 4 C to get the triglyceride the chocolate. Figure 3 Figure 3 sho Chocolate A or from Chocolate A and B, cocoa butter content, chocolates, contain o another important co basis is used in milk to dark chocolate to more cocoa butter c because the most exp there is no linearity content. The using content, while it doe labels, Chocolate F, G addition in their prod Furthermore, based chocolate and shows that chocolate M fg 10.55 L g 7.05 K fg 10.84 J g 7.15 5 10 15 20 25 30 35 40 5 2 5 4 5 6 5 C o co a B u tte r Lik e F a t C o n te n t ride crystals. Figure 3 shows the cocoa butter-like fat re 3. Cocoa Butter Like Fat Content of Chocolates how the cocoa butter like fat content from Chocol rom the cheapest chocolate to the most expensive B, which are the most expensive chocolate s have t nt, 30.99 and 33.88 . Chocolate C and D, whic n only 18.56 and 15.90 cocoa butter -like fat. component in chocolate. Up to 30 percent milk f ilk chocolate, and it is often added at lower levels to control hardness Metin and Hartel, 1998. Gene r content in a product will gives more expensiv xpensive ingredient in the chocolate is cocoa butter. rity between price and the amount of cocoa butt ng of vegetable fats will increase the cocoa butt does not increase the price s ignificantly. From their , G, H, I are mentioned as chocolates that have veg products. ore, there is a significance difference between coc nd ‘chocolates’ that do not contain cocoa butter. ate E, J, K, L, and M have lower cocoa butter -like K fg 10.84 J g 7.15 I ef 13.31 H b 24.36 G c 20.20 F c 20.35 E g 7.71 D de 15.90 C cd 18.56 6 5 8 5 1 5 1 2 5 1 4 5 1 6 5 1 8 5 2 5 2 2 5 2 4 5 2 6 5 2 8 5 3 5 3 2 5 3 4 5 Price 62 fat content in Chocolate M to e chocolate. e the highest hich are milk t. Milk fat is k fat on fat s 5 percent enerally, the nsive product er. However, butter -like fat butter -like fat heir product’s egetable fats cocoa butter ter. Figure 3 e fat content B a 33.88 A a 30.99 3 4 5 3 6 5 3 8 5 4 5 4 2 5 than others, which 10.55 . This findi unsaturated saturated amount and other chocolates. These ch vegetable fats and fi starch and others is butter-like fat conten Figure 4. Coc The fat comp other fats may conta chocolate should be contributes more in t content in the fat ba and others. Generally lead to the higher co G, and H have cocoa and M have low coco K, L, and M, which a cocoa butter-like fat CB chocolate has coc M d 31.39 L d 23.42 K d 32.72 10 20 30 40 50 60 70 80 90 5 2 5 4 5 C B Lik e F a t C o n te n t in T o ta l F a t h are respectively 7.71, 7.15, 10.84, 7. nding implies that the cocoa butter -like fat or ted StUSt triacylglycerol in these products only r fat or any compounds may have been added chocolates are labelled for not containing cocoa nd filler such a s starch, maltodextrin, or malt. The a is made to increase the chocolate mass, so reduce ent. Cocoa Butter Like Fat Content in Total Fat of Chocol ompounds in a chocolate consist of mainly cocoa but ontained in a chocolate such milk fat. Since the fa be dominated by cocoa butter, so the cocoa butt n the total fat content. Chocolate B has the highest coc based of chocolate, 76.74, followed by chocolate lly, it can be sum up that the higher price of a choc cocoa butter content in a c hocolate. Chocolate A, B, ocoa butter content more than 50 but chocolate E, ocoa butter content in the based fat of product. Choc h are labelled as non -CB based chocolate, seems onl at around 30 of the fat based. Chocolate I which i ocoa butter content only 39.89. L d 23.42 K d 32.72 J d 27.30 I cd 39.89 H bc 57.93 G bc 57.09 F ab 70.30 E d 25.05 D bc 51.97 C ab 62.22 6 5 8 5 1 5 1 2 5 1 4 5 1 6 5 1 8 5 2 5 2 2 5 2 4 5 2 6 5 2 8 5 3 5 3 2 5 3 4 5 Price 63 7.05, and or saturated only in small ed to these oa butter but he addition of duce the cocoa Chocolates butter. The fat based in butter should cocoa butter ate F, A, C, hocolate will , B, C, D, F, E, I, J, K, L, Chocolate E, J, only contain h is not non - B a 76.74 A ab 68.96 3 4 5 3 6 5 3 8 5 4 5 4 2 5

C. TRIACYLGLYCER