摘要:
Disclosed are a method, a composition, a microarray, an antibody and a kit for diagnosis and prognosis of cancer, based on detection of deletion of the exon 3 region of G-CSF gene or levels of a mutated G-CSF protein having a deletion of an amino acid sequence corresponding to the exon 3 region, wherein the deletion of the exon 3 region of the G-CSF gene is used as a cancer biomarker.
摘要:
The present invention relates to nucleic acid probes specific to E. coli, which is useful for detecting and identifying E. coli in a biological sample. More particularly, the present invention relates to a DNA chip for detecting and identifying E. coli, on which nucleic acid probes derived from 23 S rRNA gene of E. coli are immobilized. The application of the DNA chip according to the present invention allows time-saving and accurate diagnosis of bacterial infection compared with the conventional of bacterial culture methods. In addition, it is not affected by antibiotics addition in clinical practice, thus leading to more accurate diagnosis.
摘要:
The present invention relates to mutant microorganisms having the ability to produce propanol in high concentration and high yield, and to a method of producing propanol using the same. More particularly, the invention relates to mutant microorganisms having the ability to produce propanol in high concentration and high yield, which have introduced therein genes that encodes enzymes which are involved in the biosynthesis of propanol from threonine, and to a method of producing propanol using the same
摘要:
The present invention relates to a process for preparing a serine-rich foreign protein comprising culturing a bacterium containing the cysteine synthase (cysK) gene and a gene encoding the serine-rich foreign protein. The present invention comprises the steps of culturing a bacterium transformed with an expression vector containing a gene encoding a serine-rich foreign protein and an expression vector containing the cysK gene, or a bacterium transformed with an expression vector containing the cysK gene and a gene encoding a serine-rich foreign protein and isolating the foreign protein therefrom. The present invention is expected to be widely used to increase the production yield of a serine-rich foreign protein.
摘要:
The present invention relates to a marketing system that supports sales of goods by interlocking a customer terminal and an administrator terminal, which comprises: a central server (100) which provides an event page production tool to the administrator terminal, receives information about an event page, and transmits the received event page to the customer terminal; an administrator terminal (200) for receiving the event page production tool from the central server to input corresponding variables to produce an event page; and a customer terminal for receiving the event page produced by the administrator terminal from the central server and inputting necessary information while performing a process provided by the event page. The event page (400) includes a main image (410) displayed on a main screen and one or more movement buttons (420) displayed on a portion of the main screen, wherein the main image and the movement button are linked to each url and when the main image or the movement button image is inputted, the main image and the movement button move to the corresponding url, so that an event page can be produced in a short time, thereby enabling efficient marketing of the event page.
摘要:
Provided are a flexible biosensor using a gold binding substance and a method for manufacturing the same.The flexible biosensor includes: a flexible substrate; a silicon substrate which is formed on the flexible substrate and on which source and drain regions doped with a first type impurity are formed with a predetermined gap; and source, drain and gate electrodes which are formed on the silicon substrate and comprise gold, wherein, on the gate electrode, a fused protein which is formed by fusion with a gold binding substance specifically binding to gold is immobilized. Since the biosensor is embodied on a flexible substrate, it may effectively overcome the limitation of the existing biosensor embodied on a silicon substrate.
摘要:
Disclosed are a graphene composite nanofiber and a preparation method thereof. The graphene composite nanofiber is produced by dispersing graphenes to at least one of a surface and inside of a polymer nanofiber or a carbon nanofiber having a diameter of 1˜1000 nm, and the graphenes include at least one type of monolayer graphenes, and multilayer graphenes having a thickness of 10 nm or less. The graphene composite nanofiber can be applied to various industrial fields, e.g., a light emitting display, a micro resonator, a transistor, a sensor, a transparent electrode, a fuel cell, a solar cell, a secondary cell, and a composite material, owing to a unique structure and property of graphene.
摘要:
A mobile terminal and a method of supporting an object change for the same are provided. The mobile terminal includes a display unit for outputting at least one object, and a control unit for controlling at least one of directly displaying, in response to a signal for changing the output object into a second object having a similar function but being of a different type than the output object, the second object on the display unit without a screen transition, and for outputting, in response to a signal for changing the output object into a second object having a similar function but being of a different type than the output object, a guide frame on the display unit so as to facilitate change of the output object without a screen transition.
摘要:
The present invention relates to a mutant microorganism, which is selected from the group consisting of genus Mannheimia, genus Actinobacillus and genus Anaerobiospirillum, producing homo-succinic acid and a method for producing homo-succinic acid using the same, and more particularly to a mutant microorganism producing succinic acid at a high concentration while producing little or no other organic acids in anaerobic conditions, which is obtained by disrupting a gene encoding lactate dehydrogenase (ldhA), a gene encoding phosphotransacetylase (pta), and a gene encoding acetate kinase (ackA), without disrupting a gene encoding pyruvate formate lyase (pfl), as well as a method for producing succinic acid using the same. The inventive mutant microorganism has the property of having a high growth rate and succinic acid productivity while producing little or no organic acids, as compared to the prior strains producing succinic acid. Thus, the inventive mutant microorganism is useful to produce succinic acid for industrial use.
摘要:
The present invention relates to a method for concentrating law titer fermentation broth, and more particularly to a method for concentrating a fermentation broth using forward osmosis. The method comprises: introducing the fermentation broth and an osmolyte into a feed chamber and a draw chamber, respectively, which are included in a concentration system and are divided from each other by a forward osmosis membrane, and subjecting the introduced fermentation broth to forward osmosis, thereby concentrating the fermentation broth in the feed chamber. The method can maximize the concentration of the low titer fermentation broth while minimizing energy consumption and operating cost, and thus can contribute to the industrialization of new technology.