scholarly journals A Review on Cocoa Butter Alternatives in Chocolate Preparation

Author(s):  
Writtika Das, Sweta Das, Shairee Ganguly Dolanchapa Sikdar and Kakali Bandyopadhyay

Cocoa butter naturally occurs in cocoa bean. It is present about 50% of cocoa nib. It is highly resistant to oxidation due to presence of high level of natural tocopherol. It is brittle at room temperature and its melting point is between 34o C to 38o C. But, cocoa butter is expensive and its price is subjected to large fluctuations. That’s why some alternatives for cocoa butters are produced, such as cocoa – butter equivalents (CBEs , like from enzymatic inter-esterification of tea seed oil and fatty acid methyl esters), cocoa-butter substitute (CBSs, esterifies propoxylatedglycerin containing acyl groups derived from saturated linear fatty acids, at least 50 moles percent of the total acyl groups are used ) and cocoa-butter replacers (CBRs, like evaluation of milk fat fractional and modified techniques for making CBR.) Their composition according to triglycerides, fatty acids, sterols and other unsaponifiable components are discussed in this paper. Coconut oil, non-lauric contained fats like palm oil, soybean oil, rapeseed oil, can be used as replacer. These alternatives have various advantages; it improves fat stability, reduces fat migration, and incorporates softness to the product. As the alternatives do not require tempering, it is easier to achieve glassy texture. This work reviews on the theory of the compositional data of vegetable oils, and fats which are used as cocoa – butter alternatives in the production of chocolate.

CORD ◽  
2013 ◽  
Vol 29 (2) ◽  
pp. 6
Author(s):  
Wilaisri Limphapayom

Chocolate is a well-known dessert all over the world. The original chocolate is made from cocoa products: cocoa bean and cocoa butter. Research and Development on low-fat chocolate process were conducted for value addition of coconut oil and Thai fruit. This chocolate processing study composed of (1) coconut oil fractionation, (2) chocolate formulation and (3) shelf-life storage determination.  Accordingly, fatty acids composition of the blend of coconut fat and palm oil shortening were determined. It was found that the said product composed of Caproic acid 0.47±0.12%, Caprylic acid 5.65±0.31%, Capric acid 5.14±0.14%, Lauric acid 42.56±0.28%, Myristic acid 16.31±0.18%, Stearic acid 14.55±0.13%, Oleic acid 9.26±0.17%, and Linoleic acid 2.16±0.35%. The saturated fatty acids and unsaturated fatty acids found in this product were 88.57±0.14% and with 11.42±0.81%, respectively. The range of melting point is 260C-330C and oxidative stability is 14.2 to 16.7 hours. The chocolate formula of pale and dark chocolate 1kg composed of coconut fat, palm oil shortening, and lecithin as emulsifier in same amounts such as 250g, 100g, and 0.5g. However, icing sugar and defatted cocoa powder are in different amounts; the icing sugar in pale chocolate and dark chocolate is 350g and 450g while the defatted cocoa powder in pale chocolate and dark chocolate is 200g and 300 g, respectively.  These chocolate products have physical properties similar to the chocolate products produced from cocoa butter. The shelf life of these products is 3 months.


2011 ◽  
Vol 91 (1) ◽  
pp. 147-167 ◽  
Author(s):  
Riazuddin Mohammed ◽  
Reza Khorasani ◽  
Laksiri Goonewardene ◽  
John Kramer ◽  
John Kennelly

Mohammed, R., Khorasani, R. G., Goonewardene, L. A., Kramer, J. K. G. and Kennelly, J. J. 2011. Persistency of milk trans-18:1 isomers and rumenic acid in Holstein cows over a full lactation. Can. J. Anim. Sci. 91: 147–167. A long-term lactation study was undertaken to determine whether the previously reported short-term persistency in vaccenic acid [VA; trans(t)11-18:1] and rumenic acid (RA) could be maintained. To test this hypothesis, 24 Holstein cows were allotted to two experimental diets (control and test) from 2 wk before calving until they were 270 d in milk (DIM). The test diet was similar to the control diet, but supplemented with sunflower seed (11.2% diet DM), fish oil (0.5%) and monensin (22 mg/kg DM) by replacing an equivalent amount of barley grain. The forage: concentrate ratio was 50:50 (DM basis) with 35% barley silage and 15% alfalfa hay. Milk was sampled every fortnight from the start of lactation until cows were 270 DIM. Data obtained were averaged into three equal periods of 90 d each, representing three stages of lactation (SOL): early-lactation (EL), mid-lactation (ML) and late-lactation (LL). Dry matter intakes were not different between treatments with greater intakes observed during ML than during EL or LL. Milk yield was not different between treatments and decreased with increasing DIM. Milk fat content and yield showed interaction between treatment and SOL with lower values observed for the test diet than control diet during EL and ML. De novo synthesized fatty acids (4:0–15:0), 16:0–16:1 and preformed fatty acids (17:0 and above) showed interaction between treatment and SOL with the former two being greater for control diet than test diet and the latter greater for the test diet than control diet within each SOL. Milk t10-18:1 (% fatty acid methyl esters, FAME) was greater for the test diet compared with control diet (4.38 vs. 1.32) and was greater during ML (3.79) than during EL (2.38) or LL (2.38). Milk VA and RA showed interactions between treatment and SOL with greater values observed for the test diet than the control diet within each SOL. When analyzed by treatment, milk VA was not different across SOL for both diets. Milk RA was not different across SOL for the test diet, but was different for the control diet; it was lower during EL than during ML. Step-wise regression analysis revealed that the variability in milk RA for the control diet (P<0.01; R2=0.97) was determined by VA (70%) and RA/VA (27%); and for the test diet (P<0.01; R2=0.987) by VA (88.7%), RA/VA (5%) and t10-18:1 (3.8%). Desaturase index based on RA/VA showed an interaction between treatment and SOL; it was greater for the control diet than the test diet within each SOL. Overall findings revealed that the differences in milk t10- and VA across SOL reflected possible differences in starch and PUFA intakes, respectively. Differences in milk RA across SOL for the control diet could be attributed to possible differences in mammary desaturase activity based on differences in RA/VA.


2011 ◽  
Vol 50 (No. 3) ◽  
pp. 122-128 ◽  
Author(s):  
M. Pešek ◽  
J. Špička ◽  
E. Samková

In May 2003 differences in milk fat composition in two main dairy breeds in the Czech Republic, Czech Pied cattle and Holstein cattle, were studied in two uniform groups, each containing eight cows. The groups were housed together and received the same daily diet. Fatty acids were determined in mean milk samples from the individual cows as their methyl esters using a gas chromatography procedure. The groups of the fatty acids, namely saturated (SAFA), monounsaturated (MUFA) and polyunsaturated (PUFA) ones, were examined together with the individual acids. The milk fat of Czech Pied cattle was found to contain significantly less SAFAs than the fat of Holstein cows (60.78 and 63.62% of total acids; P &lt; 0.05). Determined mean MUFA contents (27.64 and 25.76%) and total levels (34.31 and 32.11%) of all the unsaturated acids (MUFAs and PUFAs) were insignificantly elevated in the milk fat of Czech Pied cattle. The contents of the most of the individual fatty acids did not differ considerably between the breeds. In Holstein cows, significantly higher contents (P &lt; 0.05) of capric acid (C<sub>10:0</sub>) and stearic acid (C<sub>18:0</sub>) 3.30 and 4.45%, respectively, as compared with 2.69 and 2.61% for Czech Pied cows, were observed. The milk fat of Czech Pied cows had significantly higher contents of oleic acid (C<sub>18:1</sub>) 23.60% (P &lt; 0.05) and of an isomer of octadecatrienic acid (C<sub>18:3n4</sub>) 0.16% (P &lt; 0.001) as compared with 21.68 and 0.10%, respectively, in the fat ofHolstein cows. &nbsp;


1971 ◽  
Vol 38 (1) ◽  
pp. 73-77 ◽  
Author(s):  
J. E. Storry ◽  
A. J. Hall ◽  
V. W. Johnson

Summary(1). A study is reported on the effects of 4 levels of coconut oil, added to a basal diet low in fat, on the secretion in cow's milk of fat and its component fatty acids. (2) A significant reduction in the yield of milk fat occurred at the highest level of supplementation. In terms of individual fatty acids the yields of lauric and myristic acids increased progressively with increased intake, maximum yields being obtained with the 7% level of coconut oil. Conversely the yields of caproic, caprylic, capric and palmitic acids progressively decreased with increased coconut oil intake. The yields of C18 acids were unchanged.


2014 ◽  
Vol 2014 ◽  
pp. 1-10 ◽  
Author(s):  
Jumat Salimon ◽  
Talal A. Omar ◽  
Nadia Salih

Two different procedures for the methylation of fatty acids (FAs) andtransfatty acids (TFAs) in food fats were compared using gas chromatography (GC-FID). The base-catalyzed followed by an acid-catalyzed method (KOCH3/HCl) and the base-catalyzed followed by (trimethylsilyl)diazomethane (TMS–DM) method were used to prepare FA methyl esters (FAMEs) from lipids extracted from food products. In general, both methods were suitable for the determination ofcis/transFAs. The correlation coefficients (r) between the methods were relatively small (ranging from 0.86 to 0.99) and had a high level of agreement for the most abundant FAs. The significant differences (P=0.05) can be observed for unsaturated FAs (UFAs), specifically for TFAs. The results from the KOCH3/HCl method showed the lowest recovery values (%R) and higher variation (from 84% to 112%), especially for UFAs. The TMS-DM method had higherRvalues, less variation (from 90% to 106%), and more balance between variation and %RSD values in intraday and interday measurements (less than 4% and 6%, resp.) than the KOCH3/HCl method, except for C12:0, C14:0, and C18:0. Nevertheless, the KOCH3/HCl method required shorter time and was less expensive than the TMS-DM method which is more convenient for an accurate and thorough analysis of richcis/transUFA samples.


Biotecnia ◽  
2018 ◽  
Vol 21 (1) ◽  
pp. 29-36
Author(s):  
María del Carmen Gutiérrez Guerrero ◽  
Flor de María Alvarez Mitre ◽  
Jorge Fernando Toro Vazquez ◽  
Fidel Guevara Lara ◽  
Juan Jáuregui Rincón

Lard is an animal fat containing specific triacylglycerols (TAGs) where the saturated fatty acids are mainly located in the sn-2 position providing it with inadequate attributes for the food industry, such as graininess. By Interesterification, a redistribution of fatty acids within the glycerol molecule takes place modifying fats and oils properties. Interesterification of lard and coconut oil (CO) blends at 70:30 and 80:20 ratios, resulted in IBE70, IBE80 (enzymatic procedure) and IBC70, IBC80 (chemical procedure). They were characterized by their acidity index (AI), iodine index (II) and thermal behavior by differential scanning calorimetry (DSC). II results showed that the highly saturated TAGs in CO affects lard only at the 70:30 ratio. DSC results made evident that the IBE and IBC melting profiles are not significantly different. Additionally, they showed higher crystallization and melting enthalpies compared to native lard, indicating a higher degree of intermolecular arrangement. These findings led to an application as a potential cocoa butter (CB) substitute. A mixture (CBR80) of 20% IBE70 and 80% CB, resulted in a thermal behavior that most resembled CB. Microstructure and texture showed CBR80 as a feasible CB replacer.


2002 ◽  
Vol 69 (3) ◽  
pp. 357-365 ◽  
Author(s):  
GEORGE PAPADOPOULOS ◽  
CHRISTOS GOULAS ◽  
ELENI APOSTOLAKI ◽  
RUBEN ABRIL

Thirty-two lactating Karagouniko ewes were allocated at random to four groups for 6 weeks, to examine the effect of four diets: C (control treatment, ration without algae); LA (ration with low level of algae); MA (ration with medium level of algae) and HA (ration with high level of algae); containing 0, 23·5, 47 and 94 g algae, respectively, on the enrichment of milk and dairy products. Addition of algae reduced (P<0·001) DM intake for treatments MA and HA. Milk yield did not differ between treatments but milk composition was significantly affected by dietary inclusion of algae. Milk fat content was significantly increased (P<0·001) for treatment HA whereas milk protein content was significantly increased (P<0·001) for all treatments containing algae. Milk from treatments LA, MA and HA was significantly enriched in the following PUFA: C20[ratio ]5 (n-3) (0·4–2·1%), C22[ratio ]5 (n-6) (0·8–4·1%), C22[ratio ]6 (n-3) (4·3–12·4%) (P<0·001) and C22[ratio ]5 (n-3) (2·1–3·1%) (P<0·05), which were not detected in control milk. Feta cheese and yogurts produced from the enriched milk had identical composition with the milk, and would be characterized as healthy foods. The ratio of n-6 to n-3 fatty acids was 2·5–4·5.


1970 ◽  
Vol 24 (3) ◽  
pp. 749-760 ◽  
Author(s):  
R.C. Witter ◽  
J.A.F. Rook

1. The effects of the introduction into the diet of natural fats rich in individual fatty acids or of simple triglycerides on the composition of blood lipids and of milk fat in the sow were investigated.2. Replacement in the diet of a mixture of animal, vegetable and marine oils by a single natural fat had varying effects on the concentrations of plasma lipid fractions, whereas replacement of tallow by simple triglycerides, with few exceptions, increased the concentrations of all fractions.3. When butyric or caprylic acids were present in the diet there was no detectable transfer of those acids to plasma triglycerides, and there was only a limited transfer of dietary erucic acid. An increase in the dietary concentration of other acids (ranging from capric to linolenic) was associated with an increase in the content of the acids in the plasma triglycerides. For saturated fatty acids the response to dietary changes was at a maximum for myristic acid.4. The effects on the composition of milk fat reflected the changes in the composition of the plasma triglycerides, except during the feeding of cottonseed oil when there were marked decreases in milk fat of palmitoleic and oleic acids and corresponding increases in palmitic and stearic acids which were not observed in the plasma triglycerides. Also, during the feeding of coconut oil, capric acid was present in the plasma triglycerides but not in milk fat, and the increases in the plasma triglycerides of lauric and myristic acids were much more marked than the corresponding increases in milk fat.


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