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Original Articles

Triacylglycerol composition, melting and crystallization profiles of lipase catalysed anhydrous milk fats hydrolysed

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Pages 1230-1245 | Received 01 Nov 2016, Accepted 28 Feb 2017, Published online: 14 Dec 2017

Figures & data

Table 1. Triacylglycerol obtained in AMF and when AMF was treated with Lipozyme-435 and Novozyme-435 for 24 h.

Figure 1. Chromatograms and TAGs identified from Lipozyme-435- and Novozyme-435-treated AMF in 24 h.

Figure 1. Chromatograms and TAGs identified from Lipozyme-435- and Novozyme-435-treated AMF in 24 h.

Figure 2. Some of major triacylglycerol mass spectra obtained when Lipozyme-435 was treated with AMF in 24 h.

aAMF: anhydrous milk fat.

Figure 2. Some of major triacylglycerol mass spectra obtained when Lipozyme-435 was treated with AMF in 24 h.aAMF: anhydrous milk fat.

Figure 3. Some of major triacylglycerol mass spectra obtained when Novozyme-435 was treated with AMF in 24 h.

aAMF: anhydrous milk fat.

Figure 3. Some of major triacylglycerol mass spectra obtained when Novozyme-435 was treated with AMF in 24 h.aAMF: anhydrous milk fat.

Figure 4. Melting and crystallization profiles obtained by AMF and when Lipozyme-435 and Novozyme-435 were treated with AMF in 24 h.

Part (a) represents melting profiles while (b) represents crystallization profiles.

Figure 4. Melting and crystallization profiles obtained by AMF and when Lipozyme-435 and Novozyme-435 were treated with AMF in 24 h.Part (a) represents melting profiles while (b) represents crystallization profiles.

Figure 5. Characteristic X-ray powder diffraction (XRD) patterns of the polymorphic forms found in AMF and when Lipozyme-435 and Novozyme-435 were treated with AMF in 24 h. The pattern was obtained from 5°C to 50°C at a rate of 4°C/min.

(a) AMF, (b) Lipozyme-435-treated AMF, and (c) Novozyme-435-treated AMF.

Figure 5. Characteristic X-ray powder diffraction (XRD) patterns of the polymorphic forms found in AMF and when Lipozyme-435 and Novozyme-435 were treated with AMF in 24 h. The pattern was obtained from 5°C to 50°C at a rate of 4°C/min.(a) AMF, (b) Lipozyme-435-treated AMF, and (c) Novozyme-435-treated AMF.

Figure 6. Solid fat content values obtained by AMF and when Lipozyme-435 and Novozyme-435 were treated with AMF in 24 h.

Figure 6. Solid fat content values obtained by AMF and when Lipozyme-435 and Novozyme-435 were treated with AMF in 24 h.

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