Vinegar can be used as citrus preservative

Use 0.5kg of high-quality vinegar, add 50kg of water, stir well, and prepare a vinegar solution. When citrus is harvested, choose the fruit without damage and pests. Put it into the vinegar for 3 to 5 minutes, take it out and dry it, put it on the fruit storage bag, put it in the fruit basket with straw, and fill it up. Afterwards, the fruit surface is covered with a thin layer of clean straw and stored in a ventilated, cool room. The citrus stored in this way has a rotten fruit rate of less than 2% after 90-120 days of preservation, and the amount of water loss is small, the peel is bright, and the taste is normal.

Yu Wei (Agricultural Bureau of Central District, Suining City, Sichuan Province, Zip Code: 629000)

Non-Inactivated Disposable Virus Sampling Tube

This disposable Non-Inactivated virus sampling tube is an upgrade from the Hank's solution. Additional various components, such as BSA, HEPES, amino acids, cryoprotectant, etc., are added to enhance the virus integrity. It can be used for nucleic acid extraction of virus, mvcoplasma chlamydia and ureaplasma samples and later virus isolation.
This disposable non-inactivated virus sampling tube consists of fibrous swab and culture medium.The medium contains antibiotics and antimycotics for the purpose of inhabitation of bacteria and veasts overgrowth. It helps to maintain the cellular integrity and preserve the viruses, mycoplasma, chlamydiae and ureaplasma.
When collect specimens with this disposable Non-inactivated virus sampling tube, tube can be transported to the laboratory at 2-8ºC within 2 days. If it can not be delivered to the laboratory within 48hours, it should be stored at-70ºC or below, and ensure that the collected specimens are delivered to the laboratory within 1 week. Avoid repeated freeze-thaw cycles. For best performance, complete testing within 24 hours.

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