摘要:
An improved flip-flop with a scan path comprises a front page circuit driven in response to a clock signal and multiplexers for receiving a data signal and a scan test signal. Each of the multiplexers comprises a single stage of FETs connected in series between a power source and a ground. This arrangement can remarkably improve an operation frequency.
摘要:
Provided is a nucleic acid primer for LAMP amplification for use in the detection of human papilloma virus and identification of its genotype. The present invention also provides a method of detecting human papilloma virus and identifying its genotype, includes a step of amplifying the nucleic acid chains in a sample in LAMP reaction by using multiple primers including at least one primer selected from the nucleic acid primers according to the present invention and a step of detecting presence of amplified products after the amplification reaction and identifying their genotypes.
摘要:
To increase spatial resolution by observing a sample based on saturated fluorescence components. A fluorescence microscope according to the present invention includes: a laser light source 10 emitting laser light as excitation light; an objective lens 13 focusing the laser light and applying the focused laser light to a sample 14; a detector 22 detecting fluorescence generated in the sample 14 with the laser light; and a stage 15 scanning the sample 14 while moving the sample 14 relative to the laser light, wherein the laser light is applied to the sample with varying intensities such that saturation of fluorescence occurs at the maximum intensity of the laser light, and fluorescence is detected with the detector in accordance with intensity of the laser light, and the sample is observed based on the saturation components of fluorescence.
摘要:
A compression formed preparation that rapidly disintegrates in the mouth or in an aqueous solvent, which imparts an excellent feeling during administration, and maintains a suitable hardness required for handling such as distribution and the like, and a method for manufacturing the compression formed preparation. The present invention provides a rapidly disintegrating compression formed preparation comprising one or more compounds selected from gluconolactones and pullulans added to the pharmaceutical base. The pharmaceutical base is preferably a saccharide and particularly preferably a sugar alcohol and starch syrup. The compression formed preparation is prepared by compressing granules obtained by granulation of particles comprising preparation assistants in addition to the pharmaceutical base in a solution of gluconolactone or pullulan dissolved in an aqueous solvent or together with gluconolactone or pullulan in an aqueous solvent.
摘要:
Kits for use in a method of detecting an amplification product by hybridizing it with a probe, the amplification product is amplified from a target nucleic acid with the primers, including placing F3, F2 and F1 regions in this order from a 5′ terminal side and B3c, B2c and B1c regions in this order from a 3′ terminal side, and additionally an FP region in the region from the F2 to F1 regions and/or a BPc region in the region from the B2c to B1c regions in the target nucleic acid, determining the respective regions in such a manner that the FP and F2 regions and/or the BPc and B2c regions have an unoverlapping region of at least 10 bases or more and overlapping regions of 10 bases or less, and designing the primers according to the regions.
摘要:
A method of detecting a target nucleic acid sequence comprising providing a stem-and-loop structured nucleic acid for measurement wherein the nucleic acid comprises complementary sequence portions located at both terminals and a target sequence portion therebetween as well as a double-stranded portion formed by hybridization of the complementary sequence portions located at both terminals and a remaining looped single-stranded portion, providing a probe nucleic acid having a sequence complementary to the target sequence portion wherein one end of the probe nucleic acid being immobilized to a solid substrate surface, reacting the nucleic acid for measurement with the probe nucleic acid to specifically hybridize the target sequence portion of the nucleic acid for measurement to the probe nucleic acid, and detecting presence or absence of the nucleic acid for measurement hybridized to the probe nucleic acid.
摘要:
A method of designing primers for use in a method of detecting an amplification product by hybridizing it with a probe, the amplification product is amplified from a target nucleic acid with the primers, including placing F3, F2 and F1 regions in this order from a 5′ terminal side and Bc, B2c and B1c regions in this order from a 3′ terminal side, and additionally an FP region in the region from the F2 to F1 regions and/or a BPc region in the region from the B2c to B1c regions in the target nucleic acid, determining the respective regions in such a manner that the FP and F2 regions and/or the BPc and B2c regions have an unoverlapping region of at least 10 bases or more and overlapping regions of 10 bases or less, and designing the primers according to the regions.
摘要:
A synthetic plasmid in which DNA encoding protein of a feline interferon is integrated, a transformant obtainable by the transformation of a host cell by the use of the synthetic plasmid and a feline interferon having a biological activity given by a protein carrying a specific amino acid sequence, a feline interferon gene encoding the feline interferon, a feline interferon precursor comprised of a cleavable peptide or a signal peptide being linked to the N terminal of the feline interferon, a feline interferon precursor gene encoding the feline interferon precursor and a method for producing the feline interferon, which are applied to the mass production of a feline interferon to be used as a remedy for feline viral disease and tumor.
摘要:
The problem is to produce functional liver cells usable in testing the metabolism and toxicity of a drug, from pluripotent stem cells. The solution includes a method for producing highly functional liver cells using pluripotent stem cells, comprising, from pluripotent stem cells, acquiring primitive endoderm derived from the pluripotent stem cells by a process involving steps (A) and (B), from the primitive endoderm, acquiring liver precursor cells by a process involving step (C), and, from the liver precursor cells, acquiring the highly functional liver cells by a process involving step (D): (A) culturing under serum-free and feeder-free conditions; (B) culturing in the presence of albumin and at least one kind of cytokine; (C) culturing in the presence of SHH or an SHH agonist and at least one kind of cytokine; and (D) culturing and maturing in the presence of at least one kind of cytokine.
摘要:
One embodiment is related to a method of analyzing plural samples. The method includes amplifying a plurality of samples using a first primer and second primer, wherein the first primer includes a tag sequence having a sequence different from a sample to one another and wherein a second primer used in pair with the first primer in independent reaction systems for the respective samples to obtain an amplified product in which the tag sequence is introduced, mixing amplified products obtained in the plurality of reaction systems, making the mixed amplified product react with a nucleic acid probe immobilized on a substrate, and detecting the amount of hybridization that has occurred.