明胶在乳制品工业的应用
明胶在乳制品工业主要被作为乳化剂、稳定剂使用,同时他也是乳制品行业中常用的营养添加剂和增稠剂;它可以抑制乳清析出,为酪蛋白提供稳定保护,作为亲水胶体与水结合形成明胶薄层覆盖脂肪球,并包裹空气泡,减少了外界条件对空气泡中空气压力的影响,达到稳定泡沫的作用,从而保持稳定的乳化状态。明胶不仅可以从外观上对乳制品进行优化,还能使其口感柔滑细腻,从健康角度,明胶能够作为脂肪的替代品,在不影响口感和使用的同时保证了低热量的健康食品。
Gelatin for Yogurt and Other Dairy Products | ||||||
ITEMS | EG220-240 | EG190-210 | EG160-180 | EG130-150 | EG100-120 | EG70-90 |
Jelly strength(6.67% 10℃) Bloom g | 230±10 | 200±10 | 170±10 | 140±10 | 110±10 | 80±10 |
Viscosity Mpascal(6.67% 60℃)Mpa·s | 4.5-6.0 | 4.0-5.5 | 3.5-5.0 | 3.0-4.5 | 2.5-3.5 | 2.0-3.0 |
Viscosity Engler (15% 40℃) °E | 11.0-17.0 | 9.0-15.0 | 7.0-13.0 | 5.3-11 | 3.8-7.0 | 2.5-5.3 |
Viscosity Breakdown (6.67% 37℃)% | ≤10% | ≤10% | ≤10% | ≤5% | ≤5% | ≤5% |
Transparency (5% 40℃)mm | ≥350 | ≥300 | ≥300 | ≥200 | ≥100 | ≥50 |
PH(1.0% 35℃) | 4.5-7.0 | 4.5-7.0 | 4.5-7.0 | 4.5-7.0 | 4.5-7.0 | 4.5-7.0 |
Ash % | ≤2% | ≤2% | ≤2% | ≤2% | ≤2% | ≤2% |
Moisture % | ≤14% | ≤14% | ≤13% | ≤13% | ≤13% | ≤13% |
Insoluble Particles % | ≤0.2% | ≤0.2% | ≤0.2% | ≤0.2% | ≤0.2% | ≤0.2% |
SO2 mg/kg | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 |
Arsenic mg/kg | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 | ≤1 |
Heavy Metals(Pb) mg/kg | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 | ≤50 |
Microbial Items | ||||||
Total Bacteria Count unit/g | ≤1000 | ≤1000 | ≤1000 | ≤1000 | ≤1000 | ≤1000 |
Escherichia Coli in 10g | ≤30 | ≤30 | ≤30 | ≤30 | ≤30 | ≤30 |
Salmonella In 25g | Not Found | Not Found | Not Found | Not Found | Not Found | Not Found |
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