Process for production of transesterified oils/fats or triglycerides
    2.
    发明申请
    Process for production of transesterified oils/fats or triglycerides 有权
    酯交换油/脂肪或甘油三酯的生产方法

    公开(公告)号:US20060141592A1

    公开(公告)日:2006-06-29

    申请号:US10527703

    申请日:2003-09-12

    IPC分类号: C12P7/64

    摘要: There are provided polyunsaturated fatty acids-containing oils/fats or triglycerides with high digestion and absorption properties and resistance to oxidative damage, which are suitable for applications in fields such as modified milk for infants, food products and healthy foods and/or supplements, produced by transesterification of polyunsaturated fatty acids-containing oils/fats or triglycerides with vegetable oils/fats or triglycerides using 1,3-position specific type lipases.

    摘要翻译: 提供了含有不饱和脂肪酸的油/脂肪或甘油三酸酯,具有高消化吸收性能和抗氧化损伤性,适用于婴幼儿改良牛奶,食品和健康食品和/或补品等领域。 通过使用1,3位特异性脂肪酶将多不饱和脂肪酸的油/脂肪或甘油三酯与植物油/脂肪或甘油三酸酯进行酯交换。

    Process for producing arachidonic acid-containing lipids and dihomo-gamma-linolenic acid containing lipids
    3.
    发明申请
    Process for producing arachidonic acid-containing lipids and dihomo-gamma-linolenic acid containing lipids 失效
    含有花生四烯酸的脂质和含有dihomo-γ-亚麻酸的脂质的制备方法

    公开(公告)号:US20050266538A1

    公开(公告)日:2005-12-01

    申请号:US11167224

    申请日:2005-06-28

    IPC分类号: C12P7/64 C12R1/645 C12N1/16

    CPC分类号: C12P7/6472 Y10S435/911

    摘要: A process for producing lipids containing arachidonic acid comprising culturing a microorganism in which ω3 desaturase activity has been decreased or is lacking at a temperature lower than the optimum growth temperature from the start of culturing or after culturing at the optimum growth temperature, said microorganism being obtained by the mutation treatment of a microorganism capable of producing arachidonic acid and belonging to the genus Mortierella and the like; and then recovering lipids containing arachidonic acid from the culture.

    摘要翻译: 一种含花生四烯酸的脂质的制造方法,其特征在于,在培养开始时或培养后,在最适生长温度下培养微生物,其中ω3去饱和酶活性降低或不足于最佳生长温度的温度,所述微生物获得 通过突变处理能够产生花生四烯酸并属于被孢霉属等的微生物; 然后从培养物中回收含有花生四烯酸的脂质。

    Process for producing highly unsaturated fatty acid-containing lipid
    4.
    发明申请
    Process for producing highly unsaturated fatty acid-containing lipid 有权
    生产高度不饱和脂肪酸的脂质的方法

    公开(公告)号:US20050191734A1

    公开(公告)日:2005-09-01

    申请号:US10512557

    申请日:2003-04-25

    IPC分类号: C12P7/64 C12R1/645

    CPC分类号: C12P7/6472

    摘要: The present invention provides a process for producing a highly unsaturated fatty acid-containing lipid which is less expensive than existing ones, which comprises culturing a microorganism belonging to the genus Mortierella with the use of, as a medium carbon source, a saccharified starch, which is less expensive than glucose, does not contribute to an increase in osmotic pressure of the culture medium, and can be utilized by the Mortierella microorganism, and collecting a highly unsaturated fatty acid-containing lipid from the culture.

    摘要翻译: 本发明提供了一种生产高度不饱和脂肪酸的脂质的方法,其比现有的脂肪酸便宜,其包括使用作为中等碳源来培养属于被孢霉属的微生物的糖化淀粉,其中糖化淀粉 比葡萄糖便宜,不会造成培养基的渗透压升高,可被被孢霉属微生物利用,并从培养物中收集高度不饱和脂肪酸的脂质。

    Method for preserving a microorganism
    5.
    发明授权
    Method for preserving a microorganism 有权
    保存微生物的方法

    公开(公告)号:US08609397B2

    公开(公告)日:2013-12-17

    申请号:US11631872

    申请日:2005-08-10

    IPC分类号: C12N1/04

    摘要: A method for preservation of a microorganism capable of microbial production of a polyunsaturated fatty acid or a compound comprising a polyunsaturated fatty acid as a constituent fatty acid, which method comprises: (a) forming spores in a spore-forming medium at pH 4-7 containing a nutrient source comprising an inorganic salt and a saccharide; (b) suspending the spores obtained in (a) in sterilized water, or sterilized water containing a surfactant and/or an inorganic salt to prepare a spore suspension, and adding a cryoprotectant at 5-15% to prepare a cryopreserving spore suspension; and (c) preserving the cryopreserving spore suspension obtained in (b) at between −100° C. and −20° C.

    摘要翻译: 一种保存能够微生物生产多不饱和脂肪酸的微生物或包含多不饱和脂肪酸作为构成脂肪酸的化合物的方法,该方法包括:(a)在pH 4-7的孢子形成培养基中形成孢子 含有包含无机盐和糖的营养源; (b)将(a)中获得的孢子悬浮于无菌水中,或将含有表面活性剂和/或无机盐的无菌水悬浮以制备孢子悬浮液,并加入5-15%的冷冻保护剂以制备冷冻保存孢子悬浮液; 和(c)在-100℃和-20℃之间保存(b)中获得的冷冻保存孢子悬浮液。

    Production method of oil or fat containing polyunsaturated fatty acid-containing triglyceride
    6.
    发明授权
    Production method of oil or fat containing polyunsaturated fatty acid-containing triglyceride 有权
    含有多不饱和脂肪酸的甘油三酸酯的油脂的生产方法

    公开(公告)号:US07767427B2

    公开(公告)日:2010-08-03

    申请号:US12232851

    申请日:2008-09-25

    IPC分类号: C12P7/64

    摘要: The present invention relates to a production method of an oil containing triglyceride in which medium chain fatty acids are bound to the 1- and 3-positions of the triglyceride and polyunsaturated fatty acid is bound to the 2 position by allowing lipase, which specifically acts on ester bonds at the 1- and 3-positions that has been immobilized on a porous ion exchange resin support having a pore size of about 100 Angstroms or more, to act on a mixture of medium-chain fatty acids and raw material oil containing at least one polyunsaturated fatty acid selected from the group consisting of ω6 series polyunsaturated fatty acid having 18 or more carbon atoms and 3 or more double bonds and ω9 series polyunsaturated fatty acid having 18 or more carbon atoms and 2 or more double bonds, but not containing ω3 series polyunsaturated fatty acid, oils and fats or triglycerides obtained by that method, and the use of the oils and fats or triglycerides in a food, beverage or pharmaceutical composition.

    摘要翻译: 本发明涉及含有甘油三酯的油的制备方法,其中中链脂肪酸与甘油三酯的1位和3位结合,多不饱和脂肪酸通过使脂肪酶特异性地作用于2位而结合到2位上 在已经固定在孔径为约100埃以上的多孔离子交换树脂载体上的1-位和3-位的酯键作用于至少含有至少含有中链脂肪酸和原料油的混合物 一种选自具有18个或更多个碳原子的ω6系多不饱和脂肪酸和3个或更多个双键的多不饱和脂肪酸和具有18个以上碳原子和2个以上双键但不含ω3的ω9系多不饱和脂肪酸 系列多不饱和脂肪酸,通过该方法获得的油和脂肪或甘油三酯,以及在食品,饮料或药物组合物中使用油和脂肪或甘油三酸酯 。

    Method of Culturing a Microorganism
    8.
    发明申请
    Method of Culturing a Microorganism 有权
    培养微生物的方法

    公开(公告)号:US20080311645A1

    公开(公告)日:2008-12-18

    申请号:US11662015

    申请日:2005-09-05

    IPC分类号: C12N1/14 C12N1/00

    摘要: A method of culturing a microorganism capable of producing at least any one of a highly unsaturated fatty acid or a compound containing a highly unsaturated fatty acid as a constituent fatty acid in a culture medium containing at least a carbon source and a nitrogen source, using an aeration-agitation culture device capable of adjusting and controlling an agitation power and an aeration amount. The method comprises the steps of performing mechanical agitation for a predetermined time after start of culture, where the agitation power per unit liquid amount is 269 (W/m3) or less, and after the predetermined time has passed, adjusting and controlling at least any one of the maximum aeration amount and a maximum power required for agitation to a range which satisfies that KLA (=(P/V)0.95Vs0.67) is 59 or more, an air flow rate parameter Vs0.67 is 0.075 or more, and a required agitation power parameter (P/V)0.95 is 203 or more, where P represents power required for agitation (W), V represents a liquid amount (m3), and Vs represents an air flow rate (m/sec).

    摘要翻译: 在至少含有碳源和氮源的培养基中培养能够产生高度不饱和脂肪酸或含有高度不饱和脂肪酸的化合物作为构成脂肪酸的微生物的方法,使用 能够调节和控制搅拌功率和曝气量的曝气搅拌培养装置。 该方法包括以下步骤:在开始培养之后的预定时间内进行机械搅拌,其中每单位液体的搅拌功率为269(W / m3)或更小,并且在经过预定时间后,调节和控制至少任何 满足KLA(=(P / V)0.95Vs0.67)的范围的搅拌所需的最大通气量和最大功率之一为59以上,空气流量参数Vs0.67为0.075以上, 所需搅拌功率参数(P / V)0.95为203以上,其中P表示搅拌所需的功率(W),V表示液体量(m3),Vs表示空气流量(m / sec)。