Usage and precautions of DNA saliva collecting device

Usage and precautions of DNA saliva collecting device

(1) rinse your mouth with clear water and keep your mouth clean

(2) spit into the collector

(3) adding stabilizer and removing funnel.

(4) DNA samples in saliva can be stored at room temperature for more than 2 years by tightening the lid and repeatedly inverting it for 5-7 مرات. And maintain a high level of DNA reactivation rate. Used in a series of DNA extraction and purification kits. Saliva collector specifications, 23 Rubik’s cube saliva collector, national saliva collector supply.

Usage: There is the possibility of dna extraction failure in saliva collection because of the user’s operation mode, so we will introduce how to better ensure the success of one-time extraction of your dna samples.

1. firstly, dna is extracted by shedding cells contained in saliva, not saliva itself. وبالتالي, when collecting saliva samples, you should scrape your upper jaw as many times as possible with your tongue, and you can also scrape your tongue slightly with your teeth to ensure the number of exfoliated cells.

2. Make sure that you have no behaviors that affect the success rate of sampling in the past 30 الدقائق, such as eating, الشرب, التدخين, التعقيم هو استخدام طرق فيزيائية أو كيميائية لتدمير جميع الكائنات الحية الدقيقة بما في ذلك أعداد كبيرة من الجراثيم البكتيرية المقاومة. It is suggested that the first thing to get up in the morning is sampling to ensure the success rate of sampling. Please be careful not to rinse your mouth with mouthwash before sampling, and it is not recommended to sample again after rinsing.

3. Open your saliva collector and refer to steps 1 و 2 to collect a certain amount of saliva.

4. Cover the cover of the collector, and let all the dna sample stabilizers on the cover be integrated into the saliva sample.

5. Unscrew the funnel at the upper end of the collector.

6. Replace the cover of the test tube in the packing box of the collector and tighten it.

7. Shake up and down to ensure the fusion of stabilizer and saliva 8. Put it in a bag and send it to your sequencing supplier for comparison between oral swab and saliva collector. The collection amount of oral swab is medium, and the amount of saliva collector is very large. Some customers only inquire about the price of saliva collector on the Internet. Our collector has a gradient price. The larger the quantity, the more favorable the price is. You are welcome to consult. You can also customize the collector and provide quotation solutions.