Agricultural product genetically modified testing instrument

The agricultural product genetically modified testing instrument is a device used to detect whether agricultural products contain genetically modified ingredients. Genetically modified agricultural products are products that introduce exogenous genes into crops through genetic engineering technology. The function of a genetically modified testing instrument is to assist agricultural producers, food processing plants, and regulatory agencies in rapid detection and identification of genetically modified components in agricultural products.

The working principle of a genetically modified testing instrument is usually based on molecular biology technology, which mainly includes the following steps:

Sample extraction: Extract DNA or RNA samples from agricultural products, which contain genetic information of the products.

PCR amplification: Using polymerase chain reaction (PCR) technology to amplify specific gene fragments in the sample. These gene fragments are usually associated with transgenic events.

Detection methods: A variety of methods can be used to detect amplification products, such as gel electrophoresis, DNA microarray analysis or real-time fluorescent PCR. These methods can determine the presence of genetically modified events in the sample.

Data analysis: Based on the test results, analyze and interpret the data to determine whether the sample contains genetically modified ingredients.

The use of genetically modified testing equipment can help agricultural producers and relevant departments ensure the quality and safety of agricultural products, and ensure compliance with relevant regulations and standards. This is also very important for consumers to make food choices and information transparency.

Equipment parameters:

External dimensions: 235mm * 385mm * 175mm (width * depth * height)

Weight: 5.6kg

Electrical parameters:~220V/50Hz, 255W

Data interface: USB 2.0 * 2 (two on the right)

Environmental parameters:

Operating conditions: Temperature: 10-30 ℃, Humidity: 20%~80%

Transportation and storage conditions: temperature: -20~55 ℃, humidity: 20%~80%

Altitude:<2500 meters

Noise level: A-weighted,<60dB

Sample parameters:

Sample size: 16 * 0.2mL

Test tube type: single tube, eight row, 16 well test tube

Sample volume: 15-100uL

Temperature characteristics:

Heating/cooling method: semiconductor heating/cooling

Temperature range: 4 ℃ -99 ℃

*Large heating rate: ≥ 3.5 ℃/s

Average heating rate: ≥ 2.5 ℃/s

*Large cooling rate: ≥ 3.5 ℃/s

Average cooling rate: ≥ 2.5 ℃/s

Temperature control accuracy: ≤ ± 0.01 ℃

Temperature accuracy: ≤ ± 0.1 ℃

Temperature uniformity: ≤ ± 0.3 ℃

Optical properties:

Fluorescence detection channels: 2 channels

Light emitting device: High brightness LED

Daylighting device: high sensitivity, high signal-to-noise ratio photodiode

Adapting probes or dyes:

First channel: 470/520 FAM, SYBR Green

Second channel: 530/570 HEX, JOE, VIC

Detection sensitivity: 1 copy

Linear detection range: 100-1010 copies

Linear correlation coefficient: ≥ 0.999

Channel crosstalk: No crosstalk

Detection repeatability: ≤ 1.0%

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