Abstract:
PURPOSE: A probe for detecting bacteria causing food poisoning, Cronobacter sakazakii, and a DNA chip containing the same are provided to quickly and accurately detect Cronobacter sakazakii. CONSTITUTION: A probe for detecting bacteria causing food poisoning, Cronobacter sakazakii contains one or more among sequence lists 40-50. A DNA chip for detecting Cronobacter sakazakii contains the probe and quickly and accurately detects Cronobacter sakazakii. Cronobacter sakazakii is prepared from ATCC(American Type Culture Collection).
Abstract:
PURPOSE: A probe for detecting Staphylococcus aureus and a DNA chip containing the same are provided to quickly and accurately detect Staphylococcus aureus. CONSTITUTION: An oligonucleotide probe for a DNA chip for detecting bacteria causing foot poisoning, Staphylococcus aureus, contains one or more among sequence lists 25-40. The DNA chip contains the probe. The oligonucleotide probe quickly and accurately detects Staphylococcus aureus.
Abstract:
PURPOSE: A probe for detecting bacteria causing food poisoning, Campylobacter jejuni, and a DNA chip containing the same are provided to quickly and accurately detect Campylobacter jejuni. CONSTITUTION: An oligonucleotide probe for a DNA chip for detecting Campylobacter jejuni contains one or more among sequence lists 26-50. The DNA chip contains the probe. The oligonucleotide probe quickly and accurately detects bacteria causing food poisoning, Campylobacter jejuni.
Abstract:
PURPOSE: A diagnosis method of virus using RAPD method is provided to simply and efficiently diagnose virus which do not have index gene which informs phylogenic location. CONSTITUTION: A diagnosis method of virus uses RAPD method(random amplified polymorphic DNA). A diagnosis method of virus comprises the following steps: amplifying DNA pieces of virus by applying RAPD PCR to virus which will be diagnosed; and comparing banding patterns of band by performing electrophoresis the amplified DNA pieces. A random primer manufacturing method used in RAPD PCR comprises the following steps: manufacturing primers comprised of 10 nucleotides by varying G+C content of primer base sequence and
Abstract:
PURPOSE: An oligonucleotide for detecting gram positive bacteria causing food poisoning is provided to ensure quick and accuratel detection at once. CONSTITUTION: An oligonucleotide for detecting gram positive bacteria causing food poisoning is used for detect Bacillus cereus, Stapylococcus aureus, or Listeria monocytogenesis. The oligonucleotide for detecting Bacillus cereus contains a sequence of sequence number 1, 2, 3, 4, 5, or 6. The oligonucleotide for Stapylococcus aureus contains a sequence of sequence number 7, 8, 9, 10, 11, or 12. The oligonucleotide for detecting Listeria monocytogenesis contains a sequence of sequence number 13, 14, 15, or 16.
Abstract:
본 발명은 리얼 타임 PCR 기법을 이용하여 과일 주스로부터 식중독 세균을 검출하는 방법에 관한 것이다. 구체적으로, 킬레이팅 레진과 겔 여과 칼럼을 이용하여 PCR 저해물질을 신속하게 제거함과 동시에 DNA 주형을 추출하고, 추출된 DNA 주형을 이용하여 리얼 타임 PCR을 수행함으로써 과일 주스 내에 존재하는 식중독 세균을 검출하는 것을 특징으로 한다. 이에 의하면, 기존의 농화배양과정, 전기영동과정을 거치지 않고서도 간편하고 신속하게 과일 주스 내의 식중독 세균을 검출할 수 있는 장점이 있다. L.monocytogenes, chelating resin, gel filteration column, real-time PCR
Abstract:
A collection and detection method of microorganism in food through ultrafiltration is provided to analyze various kinds of microorganism in a small amount of sample and reduce time and expense for analysis of microorganism. A microorganism in food is collected and concentrated through ultrafiltration using hollow-fiber. The hollow-fiber is pretreated with bovine calf serum, NaPP, glycine-added FBS, beef extract, bovine serum albumin (BSA), or nutrient broth blocking solution. The microorganism is bacteriophage, virus, germ, prokaryote or spore. The virus is rotavirus or noroviurs. The microorganism is detected by using PCR (polymerase chain reaction) of collected and concentrated microorganism sample.