Authorised Novel Food | Specification |
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‘Xylo-oligosaccharides | Description: The novel food is a mixture of xylo-oligosaccharides (XOS) which are obtained from corncobs (Zea mays subsp. mays) via hydrolysis by a xylanase from Trichoderma reesei followed by a purification process.
Characteristics/Composition |
Parameter | Powder form 1 | Powder form 2 | Syrup form |
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Moisture (%) | ≤ 5,0 | ≤ 5,0 | 70-75 |
Protein (g/100 g) | < 0,2 |
Ash (%) | ≤ 0,3 |
pH | 3,5-5,0 |
Total carbohydrate content (g/100 g) | ≥ 97 | ≥ 95 | ≥ 70 |
XOS content (dry basis) (g/100 g) | ≥ 95 | ≥ 70 | ≥ 70 |
Other carbohydrates (g/100 g) (a) | 2,5-7,5 | 2-16 | 1,5-31,5 |
Monosaccharides total (g/100 g) | 0-4,5 | 0-13 | 0-29 |
Glucose (g/100 g) | 0-2 | 0-5 | 0-4 |
Arabinose (g/100 g) | 0-1,5 | 0-3 | 0-10 |
Xylose (g/100 g) | 0-1,0 | 0-5 | 0-15 |
Disaccharides total (g/100 g) | 27,5-48 | 25-43 | 26,5-42,5 |
Xylobiose (XOS DP2) (g/100 g) | 25-45 | 23-40 | 25-40 |
Cellobiose (g/100 g) | 2,5-3 | 2-3 | 1,5-2,5 |
Oligosaccharides total (g/100 g) | 41-77 | 36-72 | 32-71 |
xylotriose (XOS DP3) (g/100 g) | 27-35 | 18-30 | 18-30 |
xylotetraose (XOS DP4) (g/100 g) | 10-20 | 10-20 | 8-20 |
xylopentaose (XOS DP5) (g/100 g) | 3-10 | 5-10 | 3-10 |
xylohexaose (XOS DP6) (g/100 g) | 1-5 | 1-5 | 1-5 |
Xyloheptaose (XOS DP7) (g/100 g) | 0-7 | 2-7 | 2-6 |
Maltodextrin (g/100 g) (b) | 0 | 20-25 | 0 |
Copper (mg/kg) | < 5,0 |
Lead (mg/kg) | < 0,5 |
Arsenic (mg/kg) | < 0,3 |
Salmonella (CFU (c)/25 g) | Negative |
E, coli (MPN (d)/100 g) | Negative |
Yeast (CFU/g) | < 10 |
Mould (CFU/g) | < 10 |
DP : Degree of polymerization
(a)Other carbohydrates include monosaccharides (glucose, xylose and arabinose) and cellobiose. (b)Maltodextrin content is calculated according to the amount added in the process. (c)CFU: Colony Forming Units. (d)MPN: Most Probable Number.’ |