Abstract:
PURPOSE: A method for identifying the mixture of meat ingredients in a food ingredient is provided to enable scientific food monitoring and to block distribution of bad foods. CONSTITUTION: A method for identifying the mixture of meat ingredients in a food ingredient comprises: a step of extracting DNA from the food ingredient; a step of performing PCR comprising first, second, third, fourth, fifth, and sixth steps using the DNA and a primer set; and a step of detecting the presence of meats including bos taurus, sus scrofa, ovis aries, capra hircus, cervus elaphus, cervus Nippon, and equus caballus.
Abstract:
PURPOSE: A method for searching a harmful material transition mechanism corresponding to climate change based on data for harmful materials is provided to accurately guarantee food safety. CONSTITUTION: A specific area, a climate factor, and a temporal range of the climate factor are selected for searching a harmful material transition mechanism corresponding to climate change (S100). A harm factor which is utilized for a search of a transition mechanism is selected (S110). The harm factor is generated by harmful materials. Change amount of the climate factor is calculated in the selected area corresponding to the temporal range, and change amount of the harm factor is calculated after searching a database based on the change amount of the climate factor (S120). Change amount of a dangerous factor is calculated through the change amount of the harm factor (S130). [Reference numerals] (S100) Specific area, a climate factor, and a temporal range of the climate factor are selected for searching a harmful material transition mechanism corresponding to climate change; (S110) Harm factor which is utilized for a search of a transition mechanism is selected; (S120) Change amount of the climate factor is calculated in the selected area corresponding to the temporal range, and change amount of the harm factor is calculated after searching a database based on the change amount of the climate factor; (S130) Change amount of a dangerous factor is calculated through the change amount of the harm factor
Abstract:
PURPOSE: A method for determining the mixture of a poultry ingredient in a food using a primer set comprising a forward primer of a certain sequence and a reverse primer of a certain sequence is provided to scientifically monitor foods for prevent distribution of bad foods. CONSTITUTION: A method for determining the mixture of a poultry ingredient in a food comprises: a step of isolating DNA; a step of performing first, second, third, and fourth PCR using a primer set and the DNA as a template; and a step of detecting the poultry ingredient. The primer set is selected from the group consisting of: a primer set comprising a forward primer in sequence number 1 and a reverse primer in sequence number 2 for detecting Gallus gallus; a primer set comprising a forward primer in sequence number 3 and a reverse primer in sequence number 4 for detecting Anas platyrhynchos; a primer set comprising a forward primer in sequence number 5 and a reverse primer in sequence number 6 for detecting Meleagris gallopago; and a primer comprising a forward primer in sequence number 7 and a reverse primer in sequence number 8 for detecting Struthio camelus.
Abstract:
본 발명은 방충물질의 실험대상 개체에 대한 훈증살충력을 측정하기 위한 훈증살충력 측정용 기구로, 상기 훈증살충력 측정용 기구 내부에, 실험대상 개체를 독립적으로 적재하도록 구성된 하나 이상의 바이알을 포함하고, 상기 바이알의 내부에 먹이 제공부를 포함하는 것을 특징으로 하는, 훈증살충력 측정용 기구에 관한 것으로, 동종포식과 아사의 변수를 제거함으로 보다 정확한 훈증살충력의 측정이 가능한 장점이 있다.
Abstract:
The present invention relates to a method for detecting food borne pathogens and, more specifically, to a method for rapidly and quantitatively isolating contents of food borne pathogens contaminated in foods. In order to solve the assignment, the method according to the present invention comprises the following steps: adding magnetic nanoparticles capable of combining with bacteria to samples which measure the bacteria, and combining the magnetic nanoparticles with the bacteria; isolating the magnetic nanoparticles; separating the magnetic nanoparticles combined with the bacteria from magnetic nanoparticles not combined with the bacteria by transmitting the magnetic nanoparticles isolated using magnetism through a high viscous liquid; and quantifying the magnetic nanoparticles combined with the bacteria. As in the present invention, the method for isolating the magnetic nanoparticles using magnetism from high viscous liquid clearly isolates the magnetic nanoparticles with which bacteria are not combined from the magnetic nanoparticles with which bacteria are combined while showing band shapes in the high viscous liquid. If centrifugal separator is used, separation capability between nanoparticles is decreased. In addition, the method according to the present invention does not require a separate device such as the centrifugal separator, except magnetic nanoparticles and magnets.
Abstract:
PURPOSE: A method for determining the mixture of a fish ingredient in a food ingredient using a PCR prime set is provided to scientifically monitor foods, and to distribute and manage safety foods. CONSTITUTION: A method for determining the mixture of Oreochromis niloticus in a food ingredient comprises a step of using a PCR primer set containing a forward primer of sequence number 7 and a reverse primer of sequence number 8. The PCR primer set for determining the mixture contains the forward and reverse primers.