摘要:
The present invention relates to Corynebacterium sp. that is transformed with an Escherichia sp.-derived fructokinase gene to express fructokinase showing a sufficient activity of converting fructose into fructose-6-phosphate, thereby preventing unnecessary energy consumption, and a method for producing L-amino acids using the strain. The transformed Corynebacterium sp. of the present invention is able to express fructokinase from the Escherichia-derived fructokinase gene to prevent unnecessary energy consumption during fructose metabolism, leading to more cost-effective production of L-amino acids. Therefore, it can be widely used for the effective production of L-amino acids.
摘要:
An apparatus and a method for scanning neighbor networks in a mobile terminal are provided. In the method, the strength of a signal received from a serving station is measured. Whether to scan at least one neighbor network is determined with consideration of the strength of the signal. When it is determined to scan at least one neighbor network, the terminal switches to a power save mode, an at least one channel of the at least one neighbor network is scanned during an operation of the power save mode.
摘要:
The present invention provides a pipe connecting structure including a male flange block combined with a first pipe and a female flange block combined with a second pipe, which is fastened to the male flange block by fastening means, where a protrusion having a hole that communicates with the first pipe is formed through the male flange block, and an insert portion into which the protrusion is inserted is formed through the female flange block, and a sealing member to closely contact with the end face of the protrusion is seated on the bottom inside the insert portion, and the sealing member includes an inner sealing part of soft metal and an outer sealing part of rubber tightly fitted around the outer circumference of the inner sealing part. Therefore joints between pipes, a heat exchanger and a pipe, or two components can bear high pressures in a refrigerating cycle system using a CO2 refrigerant, air tightness can be maintained under low and high temperatures without changes in quality and shape of a sealing members, and it is possible to prevent and minimize leakage of the refrigerant by preventing permeation of CO2.
摘要:
The present invention relates to Corynebacterium sp. that is transformed with an Escherichia sp.-derived fructokinase gene to express fructokinase showing a sufficient activity of converting fructose into fructose-6-phosphate, thereby preventing unnecessary energy consumption, and a method for producing L-amino acids using the strain. The transformed Corynebacterium sp. of the present invention is able to express fructokinase from the Escherichia-derived fructokinase gene to prevent unnecessary energy consumption during fructose metabolism, leading to more cost-effective production of L-amino acids. Therefore, it can be widely used for the effective production of L-amino acids.
摘要:
An apparatus and a method for scanning neighbor networks in a mobile terminal are provided. In the method, the strength of a signal received from a serving station is measured. Whether to scan at least one neighbor network is determined with consideration of the strength of the signal. When it is determined to scan at least one neighbor network, the terminal switches to a power save mode, an at least one channel of the at least one neighbor network is scanned during an operation of the power save mode.
摘要:
A pipe connecting structure including a male flange block combined with a first pipe and a female flange block combined with a second pipe, which is fastened to the male flange block by a fastener, where a protrusion having a hole that communicates with the first pipe is formed through the male flange block, and an insert portion into which the protrusion is inserted is formed through the female flange block, and a sealing member to closely contact with the end face of the protrusion is seated on the bottom inside the insert portion, and the sealing member includes an inner sealing part of soft metal and an outer sealing part of rubber tightly fitted around the outer circumference of the inner sealing part. Therefore joints between pipes, a heat exchanger and a pipe, or two components can bear high pressures in a refrigerating cycle system using a CO2 refrigerant, air tightness can be maintained under low and high temperatures without changes in quality and shape of a sealing members, and it is possible to prevent and minimize leakage of the refrigerant by preventing permeation of CO2.
摘要:
The present invention relates to a GSM mobile document transfer system for supporting MIDP environments and a transferring method thereof, in that a MS office document or another office document are transferred to a mobile communication terminal through a web to phone manner, whereby it can receive and view the office and image documents in general GSM mobile communication terminal at any time without installing a separating document viewer beforehand. Accordingly, the documents can be received through the GSM mobile communication terminals for supporting MIDP environments at any time, so that it can view the document in the unspecific GSM mobile communication terminals for supporting MIDP environments without installing separating view programs. Also, the documents can be received through all of the GSM mobile communication terminals, so that various office, image and fax documents, which are transferred by only an E-mail in the prior art, can be directly transmitted to the receiver mobile communication terminal, whereby the user can send and receive the desired document without restrictions on time and place.