No longer judge the tight connection, cancel the circuit breaker mechanism of inbound flights, adjust the risk area to "high and low", correct the unscientific practices of nucleic acid testing, such as "two checks a day" and "three checks a day", and accelerate the dru

From October 14th to 16th, 2021, the 10th Huazhong Scientific Instrument and Laboratory Equipment Exhibition (Huazhong Scientific Instrument Exhibition) in 2021 was grandly held in Wuhan China Optics Valley Science and Technology Convention and Exhibition Center. As a communication platform for

Because the vacuum freeze-drying method has many advantages over other drying methods, this technology is favored by people, and it has been widely used in medicine, biological products and food. The in-situ freeze dryer is mainly used for freeze-dried products. The freeze-dried products are spo

With the development of biotechnology, freeze-drying technology has become more and more widely used in the field of biopharmaceuticals. In the past two decades, biopharmaceuticals have made breakthroughs in improving human immunity and genetic diseases. More and more The biological products are

Vaccine is an economical and effective means to prevent and control infectious diseases. Vaccination is a routine method to prevent and control human and animal diseases by inducing a protective immune response in the body. Although the vaccine is highly effective, there are still some challenge

Biological tissue materials are frozen and dry and their preparation methods are biotechnology.Background technique:Biomass materials are used for contact and interaction with the life system, and can be used for the diagnosis, repair and enhancement of human tissue and organs, that is,

Frozen dried powder is neither a type of product nor a component, but a storage technology. This technology retains the original activity effect by freezing the medicinal solution. Frozen dried powder is a product of modern biotechnology. It was originally used for medical injection drugs and la

Nutritional supplements such as probiotics and various enzyme preparations are very important to the health of modern people, but the preservation of these foods is more difficult than ordinary foods, so how can they be better preserved? Freeze-drying technology may become a widely used technolo

The soil is continuously cultivated throughout the year, and some of the pesticides applied to the crops are attached to the crops, and some are scattered in the soil, air and water environment, and some of the pesticides remaining in the soil will be absorbed by the plants. Soil remediation ref

Cultural relics are a witness to human history. Improper handling of unearthed cultural relics may result in a lack of understanding of a certain history. The freeze-drying treatment of acidified paper cultural relics is also a protection of freeze-dried cultural relics.Modern research resul

With the improvement of people's demand for food quality, vacuum freeze-drying technology is also continuously applied and developed in food. Vacuum freeze-drying of food can preserve the color, aroma and taste of the food to the greatest extent while retaining the nutrition of the food to t

Freeze-dried pets are pet snacks that use meat as the main raw material and are made by freeze-drying technology. Freeze-drying, as the name suggests, is to freeze the raw materials at a low temperature to freeze the water inside into ice, and then put them in a vacuum-tight container to heat, s