摘要:
Disclosed herein is an external mixing pressurized two-fluid nozzle for atomising a liquid by means of liquid pressure and gas, comprising an inner feed liquid pipe (1) extending axially between an upstream end and a downstream end, having a feed liquid conduit (2), a feed liquid inlet (3) positioned at the upstream end and a feed orifice (4) positioned at the downstream end, and a co-axial first gas pipe (5) extending radially outside the inner feed liquid pipe (1) and forming a first gas conduit (6) between the first gas pipe (5) and the inner feed liquid pipe (1), the first gas pipe (5) having a gas outlet slit (7) positioned at the downstream end. Said external mixing two-fluid nozzle provides a swirling motion of the gas, which combined with a pressurized feed liquid enables the production of spray dried powder at industrially applicable capacities with low energy consumption and a small particle size.
摘要:
The present invention relates to a microcrystallized polyol comprising at least two polyols, wherein said polyols are selected from the group consisting of maltitol, xylitol and lactitol and wherein said composition contains at least 25% by weight of each of at least two of said polyols microcrystallized together into a solid microcrystalline product. The present invention also relates to a process for the microcrystallization of polyols into a polyol composition. The microcrystallized polyol composition can be used in confectionery, foodstuffs, oral hygiene products and pharmaceuticals and in dietetic products.
摘要:
We disclose a food additive comprising a PS4 variant polypeptide, in which the PS4 variant polypeptide is derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the PS4 variant polypeptide comprises substitutions at the following positions: 6121D, 134, 141, 157, 223, 307 and 334 with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1.
摘要翻译:我们公开了包含PS4变体多肽的食品添加剂,其中PS4变体多肽可衍生自具有非麦芽糖外切酶活性的亲本多肽,其中PS4变体多肽包含以下位置的取代:6121D,134,141,157 ,223,307和334,参照SEQ ID NO:1所示的假单胞菌糖酵母外切酶序列的位置编号。
摘要:
We describe a food additive comprising a PS4 variant polypeptide, in which the PS4 variant polypeptide is derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the PS4 variant polypeptide comprises an amino acid substitution at position 121 with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1. The PS4 variant polypeptide may further comprise one or more further mutations at a position selected from the group consisting of: 161 and 223, preferably 161A, 223E and 223K, more preferably S161A, G223E and/or G223K, or the group consisting of: 134, 141, 157, 223, 307, 334, 33 and 34, preferably G134R, A141P, I157L, G223A, H307L, S334P, N33Y and D34N. In preferred embodiments, the PS4 variant polypeptide further comprises a mutation at position 87, preferably G87S, a mutation at position 178, preferably L178F, and/or a mutation at position 179, preferably A179T.
摘要翻译:我们描述了一种包含PS4变体多肽的食品添加剂,其中PS4变体多肽可衍生自具有非产麦芽糖外切酶活性的亲本多肽,其中PS4变体多肽包含参考位置编号在121位的氨基酸取代 的SEQ ID NO:1所示的假单胞菌糖酵母外切酶序列.PS4变体多肽可以在选自161和223,优选161A,223E和223K,更优选S161A的位置进一步包含一个或多个另外的突变 ,G223E和/或G223K,或由134,141,157,223,307,334,33和34,优选G134R,A141P,I157L,G223A,H307L,S334P,N33Y和D34N组成的组。 在优选的实施方案中,PS4变体多肽还包含位置87,优选G87S,178位突变,优选L178F和/或179位突变,优选A179T的突变。
摘要:
We describe a food additive comprising a PS4 variant polypeptide, in which the PS4 variant polypeptide is derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the PS4 variant polypeptide comprises an amino acid mutation at one or more positions selected from the group consisting of: 146, 157, 158, 198, 229, 303, 306, 309, 316 and 353, with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1. Preferably, the PS4 variant polypeptide comprises an amino acid mutation selected from the group consisting of: 146G, 146M, 157M, 158T, 158A, 158S, 198W, 198F, 229P, 303E, 303D, 306T, 306G, 309P, 316S, 316P, 316K, 316Q and 353T, preferably 146G, 157M, 158T, 198W, 229P, 303E, 303D, 306T, 306G, 309P, 316S, 316P or 353T. in highly preferred embodiments, the PS4 variant polypeptide has a sequence selected from SEQ ID NO: 15 to 28.
摘要翻译:我们描述了一种包含PS4变体多肽的食品添加剂,其中PS4变体多肽可衍生自具有非麦芽糖外切酶活性的亲本多肽,其中PS4变体多肽包含一个或多个选自下组的位置的氨基酸突变 包括:146,157,158,198,29,303,306,309,316和353,其参考如SEQ ID NO:1所示的假单胞菌属的嗜酸性粒细胞淀粉酶序列的位置编号。优选地,PS4变体多肽包含 选自146G,146M,157M,158T,158A,158S,198W,198F,229P,303E,303D,306T,306G,309P,316S,316P,316K,316Q和353T的氨基酸突变,优选 146G,157M,158T,198W,229P,303E,303D,306T,306G,309P,316S,316P或353T。 在非常优选的实施方案中,PS4变体多肽具有选自SEQ ID NO:15至28的序列。
摘要:
We describe a food additive comprising a PS4 variant polypeptide, in which the PS4 variant polypeptide is derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the PS4 variant polypeptide comprises an amino acid substitution at position 223 with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1. The PS4 variant polypeptide may further comprise one or more further mutations at a position selected from the group consisting of: 121 and 161, preferably 121F, 121Y, 121W and 161A, more preferably G121F, G121Y, G121W and/or S161A, or the group consisting of: 134, 141, 157, 223, 307, 334, 33 and 34, preferably G134R, A141P, I157L, G223A, H307L, S334P, N33Y and D34N. In preferred embodiments, the PS4 variant polypeptide further comprises a mutation at position 87, preferably G87S, a mutation at position 178, preferably L178F, and/or a mutation at position 179, preferably A179T.
摘要翻译:我们描述了包含PS4变体多肽的食品添加剂,其中PS4变体多肽可衍生自具有非麦芽糖外切酶活性的亲本多肽,其中PS4变体多肽包含参考位置编号在223位置的氨基酸取代 如SEQ ID NO:1所示的假单胞菌糖酵母外切酶序列.PS4变体多肽还可以在选自121和161,优选121F,121Y,121W和161A的位置进一步包含一个或多个另外的突变,更多 优选G121F,G121Y,G121W和/或S161A,或由134,141,157,223,307,334,33和34,优选G134R,A141P,I157L,G223A,H307L,S334P,N33Y和D34N组成的组。 在优选的实施方案中,PS4变体多肽还包含位置87,优选G87S,178位突变,优选L178F和/或179位突变,优选A179T的突变。
摘要:
We disclose a food additive comprising a PS4 variant polypeptide, in which the PS4 variant polypeptide is derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the PS4 variant polypeptide comprises substitutions at the following positions: G121D, 134, 141, 157, 223, 307 and 334 with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1.
摘要翻译:我们公开了包含PS4变体多肽的食品添加剂,其中PS4变体多肽可衍生自具有非麦芽糖外切酶活性的亲本多肽,其中PS4变体多肽包含以下位置的取代:G121D,134,141,157 ,223,307和334,参照SEQ ID NO:1所示的假单胞菌糖酵母外切酶序列的位置编号。
摘要:
Disclosed herein is an external mixing pressurized two-fluid nozzle for atomising a liquid by means of liquid pressure and gas, comprising an inner feed liquid pipe (1) extending axially between an upstream end and a downstream end, having a feed liquid conduit (2), a feed liquid inlet (3) positioned at the upstream end and a feed orifice (4) positioned at the downstream end, and a co-axial first gas pipe (5) extending radially outside the inner feed liquid pipe (1) and forming a first gas conduit (6) between the first gas pipe (5) and the inner feed liquid pipe (1), the first gas pipe (5) having a gas outlet slit (7) positioned at the downstream end. Said external mixing two-fluid nozzle provides a swirling motion of the gas, which combined with a pressurized feed liquid enables the production of spray dried powder at industrially applicable capacities with low energy consumption and a small particle size.
摘要:
The present invention relates to microcrystallized polyol comprising at least two polyols, wherein said polyols are selected from the group consisting of maltitol, xylitol and lactitol and wherein said composition contains at least 35% by weight of each of at least two of said polyols microcrystallized together into a solid microcrystalline product. The present invention also relates to a process for the microcrystallization of polyols into a polyol composition. The microcrystallized polyol composition can be used in confectionery, foodstuffs, oral hygiene products and pharmaceuticals and in dietetic products.
摘要:
The present invention relates to a microcrystallized polyol comprising at least two polyols, wherein said polyols are selected from the group consisting of maltitol, xylitol and lactitol and wherein said composition contains at least 25% by weight of each of at least two of said polyols microcrystallized together into a solid microcrystalline product. The present invention also relates to a process for the microcrystallization of polyols into a polyol composition. The microcrystallized polyol composition can be used in confectionery, foodstuffs, oral hygiene products and pharmaceuticals and in dietetic products.