共查询到19条相似文献,搜索用时 78 毫秒
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复配乳化稳定剂对可可奶的影响 总被引:1,自引:0,他引:1
主要研究复配乳化稳定剂对可可奶稳定性的影响,通过正交试验获得复配乳化稳定剂最佳配比为0.01%卡拉胶、0.015%海藻酸钠、0.15%微晶纤维素和0.015%蔗糖酯。 相似文献
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甜乳饮料稳定剂及稳定性的研究 总被引:7,自引:0,他引:7
对影响甜乳饮料稳定性因素进行了研究,通过正交实验确定稳定剂的最佳配比以及最佳生产工艺。结果表明,蔗糖酯SE-150.06%,单甘酯0.04%,羧甲基纤维素钠0.02%,海藻酸钠0.015%,卡拉胶0.006%,并采用二次均质,最佳压力分别为35MPa和20MPa。产品的稳定性最好。 相似文献
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调配型酸性乳饮料是以鲜乳为原料,用柠檬酸、乳酸调酸,配以白砂糖及其他甜味剂、稳定剂、香精等经乳化、均质制成,产品细腻滑爽,酸甜可口,受到消费者的青睐。在实际生产过程中,调配型酸性乳饮料产品容易发生分层和沉淀现象,除通过控制原料奶、水质、工艺流程等措施外,生产中常采用添加稳定荆的方法来提高其稳定性。通过对不同稳定剂配方的乳饮料的稳定性进行测定,对结果进行分析,得出复合稳定剂的最佳配方为:果胶0.12%、羧甲基纤维素0.17%、黄原胶0.23%。 相似文献
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对乳酸菌发酵混合乳的性能进行了研究,检测了乳酸菌发酵混合乳的凝乳性能、发酵性能和代谢豆浆中低聚半乳糖的能力。采用混合权重法对乳酸菌发酵混合乳的发酵性能进行分析,结合乳酸菌代谢棉籽糖、水苏糖的分析结果,优选适宜发酵混合乳的菌株为德氏乳杆菌保加利亚亚种(Lac.delbrueckii ssp.bulgaricus Lb2)和乳脂链球菌(Str.cremoris Sc)。生长相互作用表现出这两种菌混合可作为发酵混合乳的发酵剂。 相似文献
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The present work deals with the influences of both homogenisation and the degradation of carboxymethylcellulose (CMC) on the stability of two kinds of acidified milk drinks (AMDs), directly acidified milk drinks and yoghurt drinks. The effect of homogenisation pressure for direct acidification process was investigated and evaluated. The experimental results showed that homogenisation was required to achieve a significantly small particle size (0.7 μm in the present work) and to prevent sedimentation and serum separation. However, homogenisation at too high pressures was not beneficial for the stability of the colloidal systems. The occurrence of degradation of CMC during homogenisation weakened the stabilisation effect of CMC. A qualified homogenisation pressure of 20 MPa should be chosen to achieve a good stability when a usually practical pressure range of 0–30 MPa was applied. In addition, the stability of directly acidified milk and yoghurt drinks prepared under the same homogenisation pressure was also investigated. While their stability increased with increasing CMC concentration, the degradation of CMC at low pH during storage gave rise to instability of the final products. 相似文献