-
1.
公开(公告)号:US4857339A
公开(公告)日:1989-08-15
申请号:US101561
申请日:1987-09-28
CPC分类号: C12Y302/01001 , A23L7/107 , C12P19/24 , C12Y302/01003 , C12Y302/01004 , C12Y503/01005 , C13K1/06 , C13K11/00
摘要: Breakfast cereals are sweetened by treating cereal grains or at least one cereal grain fraction such as bran, with enzymes comprising glucoamylase and glucose isomerase to produce fructose while retaining cereal particle discreteness or integrity. Enzymatic treatment with alpha-amylase may be initiated prior to, during, or after cooking. The enzymatically treated, cooked cereal grains are formed into breakfast cereal shapes and the enzymes are inactivated to provide a shelf-stable cereal product. The cereal products exhibit a sweet, pleasing complex-honey-like taste and aroma. Producing fructose provides a greater level of sweetness for a given amount of starch conversion into low molecular weight reducing sugars such as mono- and di-saccharides. In achieving a given level of sweetness, more starch or high molecular weight dextrins may be retained for their matrix forming ability or for improved machineability of the enzymatically treated cereal grains into breakfast cereal shapes. The naturally sweetened cereal products of the present invention may be in shredded, flaked, ground, or extruded form.
摘要翻译: 早餐谷物通过处理谷物或至少一种谷物谷物部分如麸皮,通过酶包含葡糖淀粉酶和葡萄糖异构酶来甜化以产生果糖,同时保持谷物颗粒离散性或完整性。 用α-淀粉酶进行酶法处理可以在烹饪之前,期间或之后开始。 酶处理的熟熟谷物形成早餐谷物形状,酶被灭活以提供货架稳定的谷物产品。 谷物产品呈现甜美,复杂的蜂蜜样味道和香气。 生产果糖为给定量的淀粉转化成低分子量还原糖如单糖和二糖提供了更高水平的甜度。 为了达到一定水平的甜度,可以保留更多的淀粉或高分子量糊精用于其基质形成能力,或者将酶处理过的谷物的可加工性提高为早餐谷物形状。 本发明的天然甜味谷物产品可以是切碎的,片状的,研磨的或挤出的形式。
-
公开(公告)号:US4859474A
公开(公告)日:1989-08-22
申请号:US101564
申请日:1987-09-28
申请人: Saul L. Neidleman , John A. Maselli
发明人: Saul L. Neidleman , John A. Maselli
CPC分类号: C12Y302/01001 , A23L7/107 , C12P19/24 , C12Y302/01003 , C12Y302/01004 , C12Y503/01005 , C13K1/06 , C13K11/00 , Y10S435/945
摘要: A process for producing fructose sweetened cereal products by enzymatically converting a portion of the cellulose fraction in a cereal comprising cereal; fiber to fructose using cellulase and glucose isomerase is claimed. The process may be carried out at moisture contents exceeding 25% (w/w) and moisture contents between about 40% to 80% are preferred.
摘要翻译: 一种生产果糖甜味谷物产品的方法,该方法是通过酶切转化谷物中的一部分纤维素级分; 要求使用纤维素酶和葡萄糖异构酶的纤维与果糖。 该方法可以在超过25%(w / w)的水分含量下进行,并且优选约40%至80%之间的水分含量。
-
公开(公告)号:US4423149A
公开(公告)日:1983-12-27
申请号:US311505
申请日:1981-10-15
摘要: A process is described for the production of D-glucosone from glucose. An aqueous solution of glucose is converted substantially completely to D-glucosone by an enzymatic oxidation while removing or utilizing co-produced hydrogen peroxide. D-glucosone is a useful intermediate product which may then be converted to a desired end product.
摘要翻译: 描述了从葡萄糖生产D-葡萄糖的方法。 葡萄糖水溶液通过酶氧化基本上完全转化为D-葡萄糖,同时除去或利用共同产生的过氧化氢。 D-葡萄糖酮是有用的中间产物,然后可以将其转化为所需的最终产物。
-
公开(公告)号:US4246347A
公开(公告)日:1981-01-20
申请号:US88103
申请日:1979-10-24
IPC分类号: C12P7/26 , C07C29/10 , C07D301/02 , C12N9/02 , C12N9/08 , C12P7/04 , C12P7/58 , C12P17/02 , C12P19/02 , C12R1/645 , C12R1/69
CPC分类号: C07C29/10 , C07D301/02 , C12N9/0065 , C12N9/0071 , C12P17/02 , C12P7/04
摘要: A process is described for the production of fructose from glucose. An aqueous solution of glucose is converted to D-glucosone by an enzymatic process. D-glucosone is then converted to substantially pure fructose by chemical hydrogenation. Fructose may be recovered in crystalline form.
摘要翻译: 描述了从葡萄糖生产果糖的方法。 葡萄糖水溶液通过酶法转化为D-葡萄糖。 然后通过化学氢化将D-葡萄糖转化为基本上纯的果糖。 果糖可以以晶体形式回收。
-
公开(公告)号:US4546080A
公开(公告)日:1985-10-08
申请号:US229554
申请日:1981-01-29
申请人: Saul L. Neidleman , John Geigert
发明人: Saul L. Neidleman , John Geigert
CPC分类号: C12N9/0065 , C12P7/24 , C12P7/26 , Y10S435/813
摘要: A method is described for the manufacture of commercially useful alpha-halo and alpha-dihalo ketones and aldehydes from alkynes by enzymatic reaction. The alkyne is acted upon in a reaction mixture comprising a halogenating enzyme, an oxidizing agent, and a halide ion source.
摘要翻译: 描述了通过酶反应从炔烃制造商业上有用的α-卤代和α-二卤代酮和醛的方法。 该炔在包含卤化酶,氧化剂和卤离子源的反应混合物中起作用。
-
公开(公告)号:US4351902A
公开(公告)日:1982-09-28
申请号:US160122
申请日:1980-06-16
IPC分类号: C07D307/62 , C07H7/027 , C12N9/04 , C12N9/08 , C12P3/00 , C12P7/04 , C12P7/58 , C12P17/02 , C12P17/06 , C12P19/02 , C12P7/26
CPC分类号: C12N9/0065 , C07D307/62 , C07H7/027 , C12N9/0006 , C12P17/02 , C12P17/06 , C12P19/02 , C12P3/00 , C12P7/04 , C12P7/58
摘要: A process is described which is useful as a co-process in combination with a process which employs hydrogen peroxide. The process of the invention provides a source of hydrogen peroxide along with a useful co-product, that co-product being 2-keto-D-gluconic acid or products derived therefrom. One of the first and second carbons of D-glucose is oxidized enzymatically to produce hydrogen peroxide and an intermediate product. The other of the first and second carbons of the intermediate product is then oxidized enzymatically to produce hydrogen peroxide and 2-keto-D-gluconic acid. In one form of the invention, the intermediate product is D-glucosone; the final product is 2-keto-D-gluconic acid. In the other form of the invention, the intermediate product is D-glucono-.delta.-lactone; the final product is a mixture of 2-keto-D-gluconic acid and D-isoascorbic acid.
摘要翻译: 描述了与使用过氧化氢的方法组合的共同方法是有用的方法。 本发明的方法提供了一种过氧化氢源和有用的共同产物,共同产物是2-酮-D-葡萄糖酸或由其衍生的产物。 D-葡萄糖的第一和第二碳之一被酶促氧化以产生过氧化氢和中间产物。 然后中间产物的第一和第二碳中的另一个被酶促氧化以产生过氧化氢和2-酮-D-葡萄糖酸。 在本发明的一种形式中,中间产物是D-葡萄糖酮; 最终产物是2-酮-D-葡萄糖酸。 在本发明的另一种形式中,中间产物是D-葡萄糖酸-δ-内酯; 最终产物是2-酮-D-葡萄糖酸和D-异抗坏血酸的混合物。
-
公开(公告)号:US4567144A
公开(公告)日:1986-01-28
申请号:US408254
申请日:1982-08-16
IPC分类号: C10M105/34 , C10M129/70 , C12P7/64 , C12R1/265
CPC分类号: C12P7/6463 , C10M105/34 , C10M129/70 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/286 , C10N2240/402 , C10N2240/403 , C10N2240/404 , C10N2240/405 , C10N2240/406 , C10N2240/407 , C10N2240/408 , C10N2240/409 , Y10S435/822 , Y10S435/859
摘要: A process for producing wax esters having the general structural formula RCO.sub.2 R', where R and R' are radicals selected from the group consisting of CH.sub.3 (CH.sub.2).sub.a CH.dbd.CH(CH.sub.2).sub.b - and CH.sub.3 (CH.sub.2).sub.c - where a+b=12-14 for R and 13-15 for R' and where c=14-16 for R and 15-17 for R'. The method includes aerobically incubating a culture of microorganisms of the genus Acinetobacter species HO1-N, in an aqueous mineral salts solution containing ethanol as a primary food source. Incubation is performed at a temperature known to produce a desired percentage of diene, monoene and saturated R and R' moieties in the mixture.
摘要翻译: 一种制备具有通式结构式RCO 2 R'的蜡酯的方法,其中R和R'是选自CH 3(CH 2)a CH = CH(CH 2)b - 和CH 3(CH 2)c - 的基团,其中a + b R为12-14,R'为13-15,R为C = 14-16,R'为15-17。 该方法包括将含有不动杆菌属物种HO1-N的微生物培养物有机地培养在含有乙醇的无机盐水溶液中作为主要食物来源。 在已知产生混合物中所需百分比的二烯,单烯和饱和的R和R'部分的温度下进行孵育。
-
公开(公告)号:US4503153A
公开(公告)日:1985-03-05
申请号:US570790
申请日:1984-01-16
申请人: John Geigert , Saul L. Neidleman
发明人: John Geigert , Saul L. Neidleman
CPC分类号: C12P17/04 , C12P17/12 , C12P7/24 , Y10S435/911
摘要: A method is described for the manufacture of aldehydes from primary alcohols by enzymatic reaction. The aldehydes are produced by contacting a primary alcohol with a reaction mixture consisting of chloroperoxidase and hydrogen peroxide.
摘要翻译: 描述了通过酶反应从伯醇生产醛的方法。 醛通过使伯醇与由氯过氧化物酶和过氧化氢组成的反应混合物接触来制备。
-
公开(公告)号:US4282324A
公开(公告)日:1981-08-04
申请号:US51847
申请日:1979-06-25
申请人: Saul L. Neidleman , John Geigert
发明人: Saul L. Neidleman , John Geigert
CPC分类号: C12N9/0065 , C12P3/00 , Y10S435/911
摘要: This invention relates to the production of iodine. More particularly, the invention relates to the enzymatic oxidation of iodide to iodine and the recovery of said formed iodine.
摘要翻译: 本发明涉及碘的生产。 更具体地,本发明涉及碘化物对碘的酶氧化和所述形成的碘的回收。
-
公开(公告)号:US4247641A
公开(公告)日:1981-01-27
申请号:US42219
申请日:1979-05-29
CPC分类号: C12N9/0071 , C07C29/10 , C07D301/02 , C12N9/0065 , C12P17/02 , C12P7/04
摘要: A method is described for the manufacture of epoxides or glycols from olefins. An olefin is contacted with a reaction mixture of a halogenating enzyme, an oxydizing agent and a halide ion source, for a sufficient period to convert the olefin to a halohydrin. The halohydrin is then converted to an epoxide or glycol.
摘要翻译: 描述了从烯烃制备环氧化物或二醇的方法。 将烯烃与卤化酶,氧化剂和卤离子源的反应混合物接触足够的时间以将烯烃转化为卤代醇。 然后将卤代醇转化成环氧化物或二醇。
-
-
-
-
-
-
-
-
-