1. Storage temperature Long-term storage of biological samples usually uses the lowest possible temperature to reduce the biochemical reactions in the sample and improve the stability of various components in the sample. Common storage temperatures for biological macromolecules, cells, tissues an ......
Guangdong Province recently announced a plan to accelerate the promotion of affordable medical services in 2013. It is required that at least one county-level hospital be selected for pilots of affordable hospitals before the end of this year. All governments in the province should establish basic ......
"Common" cancer cells may not be realized, and many so-called healthy people have tiny tumors that are cancerous. For example, from an autopsy of a 40 to 50-year-old healthy woman who died unexpectedly, about one-third of women had tiny tumors in situ in their mammary glands; a similar ......
The phenomenon of dot gain in printing is inevitable, but it can be controlled. Under normal circumstances, the fine print dot gain of coated paper is less than 12%, the general print is less than 18%, and the print control is within 35% (generally 50%). In the production process, effective contro ......
On July 22, 2013, Shenzhen Huada Gene Research Institute (hereinafter referred to as Huada Gene) and CITIC Xiangya Reproductive and Genetics Hospital (hereinafter referred to as CITIC Xiangya) jointly announced that they have successfully applied whole genome sequencing technology to in vitro fert ......
Ethyl 4-methoxycinnamate Ethyl 4-methoxycinnamate Molecular weight: 206.2400 CAS number: 24393-56-4 Alias: ethyl p-methoxycinnamate; 4-methoxycinnamate ethyl; 4-METHOXYCINNAMIC ACID ETHYL ESTER ; 3- (4-METHOXYPHENYL) ACRYLIC ACID ETHYL ESTER; ETHYL P-METHOXYCINNAMATE; ETHYL 3- (4-METHOXYPHENYL) ACRY ......
Test principle: The IMA kit is a solid-phase sandwich enzyme-linked immunosorbent assay (ELISA). Standards with known IMA concentrations and samples with unknown concentrations are added to microwell enzyme plates for detection. First, IMA and biotin-labeled antibodies are incubated simultaneousl ......
Students from North China Electric Power University made trench oil into transformer insulating oil Yesterday, at the final scene of the 4th National College Environmental Science and Technology Creative Design Competition, Chen Yanfeng and other students from South China University of Technology ......
On July 8, 2013, Sanya (Property) City 100,000 square meters beautiful Asia Home Expo Center Global Investment Conference was held in the Pullman Sanya Bay Resort, Guangdong Chamber of Commerce, Guangdong Furniture Research Institute, Guangdong Furniture Association, Shenzhen ( Real estate) furnitu ......
1. The first is to clarify the four categories of sinks. 1. According to the temperature control range of constant temperature water tank: It can be divided into ordinary constant temperature water tank, low temperature constant temperature tank and ultra-low temperature constant temperature tan ......