Method for preparing microcapsule containing soluble iron using fatty acid ester
    4.
    发明授权
    Method for preparing microcapsule containing soluble iron using fatty acid ester 失效
    使用脂肪酸酯制备含有可溶性铁的微胶囊的方法

    公开(公告)号:US06402997B1

    公开(公告)日:2002-06-11

    申请号:US09867604

    申请日:2001-05-31

    IPC分类号: D01J1302

    CPC分类号: B01J13/06

    摘要: Disclosed is a method for preparing a water soluble iron-containing microcapsule by use of fatty acid ester, which is advantageous in terms of shortened preparation process of emulsion and microcapsule, the use of tasteless and odorless fatty acid ester as emulsifier, and increased preparation yield of 95% or more while the microcapsule has the size of 2-5 &mgr;m. The method comprises preparing a mixture of a coating agent and iron by mixing polyglycerin stearate with ferric ammonium sulfate in the ratio of 5:1-25:1 and stirring at 500-1200×g for 30 seconds to 2 minutes, said polyglycerin stearate having been mixed with a predetermined amount of water and allowed to stand at 45-60° C. for 5-20 minutes, said polyglycerin stearate and ferric ammonium sulfate serving as the coating agent and iron, respectively; spraying said mixture to a dispersion of 0.01-0.1% surfactant in purified water of 5-10° C. using a sprayer; centrifuging the mixture-sprayed dispersion at 10,000-30,000×g for 5-20 minutes for phase separation; and mixing the lower phase with an equal volume of the dispersion and centrifuging this mixture once or twice.

    摘要翻译: 公开了一种使用脂肪酸酯制备水溶性含铁微胶囊的方法,其在乳液和微胶囊的制备方法缩短方面是有利的,使用无味无味脂肪酸酯作为乳化剂,并且提高了制备产率 为95%以上,而微胶囊的尺寸为2-5μm。 该方法包括通过将聚甘油硬脂酸酯与硫酸铁铵以5:1-25:1的比例混合并在500-1200xg下搅拌30秒至2分钟来制备涂层剂和铁的混合物,所述聚甘油硬脂酸酯已混合 用预定量的水分别在45-60℃静置5-20分钟,所述聚碳酸甘油酯和硫酸铁铵分别作为包衣剂和铁; 使用喷雾器将所述混合物喷雾至5-10℃纯净水中0.01-0.1%表面活性剂的分散体; 将混合物喷雾分散体以10,000-30,000xg离心5-20分钟进行相分离; 并将下相与等体积的分散体混合,并将该混合物离心一次或两次。

    &bgr;-D-galactosidase microencapsulated with fatty acid ester and milk containing the same
    7.
    发明授权
    &bgr;-D-galactosidase microencapsulated with fatty acid ester and milk containing the same 失效
    用脂肪酸酯和含有该脂肪酸酯的牛奶微胶囊化的β-D-半乳糖苷酶

    公开(公告)号:US06491955B1

    公开(公告)日:2002-12-10

    申请号:US09564994

    申请日:2000-05-04

    IPC分类号: A23C912

    摘要: A &bgr;-D-galactosidase which is encapsulated with fatty acid ester, does not exert its hydrolysis function in milk but hydrolyze lactose in the human body. Hence, the milk containing the encapsulated &bgr;-D-galactosidase, does not change in sweetness with storage and is digestible to the &bgr;-D-galactosidase-deficient people. In addition, the milk can maintain its characteristic taste without off-flavor by virtue of the excellent feature of fatty acid ester.

    摘要翻译: 用脂肪酸酯包封的β-D-半乳糖苷酶不会在牛奶中发挥其水解功能,而是在人体内水解乳糖。 因此,含有包封的β-D-半乳糖苷酶的牛奶在储存时不变甜,并且可消化到β-D-半乳糖苷酶缺乏的人。 此外,由于脂肪酸酯的优异特征,牛奶可以保持其特有的味道而不会有异味。

    Method for removing cholesterol from milk and cream
    8.
    发明授权
    Method for removing cholesterol from milk and cream 失效
    从牛奶和奶油中去除胆固醇的方法

    公开(公告)号:US6110517A

    公开(公告)日:2000-08-29

    申请号:US124034

    申请日:1998-07-29

    CPC分类号: A23C7/043 A23C13/12

    摘要: There is disclosed a method for removing cholesterol from milk and cream at a high efficiency without deleteriously affecting the product quality. After homogenization, milk is added with .beta.-cyclodextrin at an amount of 0.5-5% (w/v). The milk is stirred at 4-30.degree. C. and at 200-2,000 rpm for 5-30 min, followed by centrifugation at 22-555.times.g for 5-30 min. Similarly, cream is added with .beta.-cyclodextrin at an amount of 1-20% (w/v) and then, treated by stirring at 20-60.degree. C. and at 400-4,000 rpm for 5-60 min and centrifuging at 222-444.times.g.

    摘要翻译: 公开了以高效率从牛奶和奶油中除去胆固醇的方法,而不会有害地影响产品质量。 均化后,加入牛磺酸以0.5-5%(w / v)的量加入β-环糊精。 将牛奶在4-30℃和200-2,000rpm下搅拌5-30分钟,然后以22-555xg离心5-30分钟。 类似地,霜剂以1-20%(w / v)的量加入β-环糊精,然后通过在20-60℃和400-4,000rpm搅拌5-60分钟进行处理,并在222℃离心 -444xg。