Ubiquitin Chain Synthesis
Time of Update: 2021-03-03
Successive rounds of deblocking and synthesis can give rise to a chain of any desired length.
High-temperature gas chromatography and gas chromatography-mass spectrometry of glycoprotein and glycosphingolipid oligosaccharides
Time of Update: 2021-02-27
High-temperature gas chromatography and gas chromatography-inass spectrometry for the analyses of oligosaccharides derived from glycoproteins or glycosphingolipids has been developed. Pcrmethylatcd oligosaccharides with up to about 12 sugar residues and masses up to 2500 Daltons can be analyzed. This approach is discussed and exemplified.
Trace Element Analysis of Biological Samples by Analytical Atomic Spectroscopy
Time of Update: 2021-02-27
It is known that Hg and Cd causes Minamata and Itai-Itai (Auch-Auch) diseases because of the environmental pollution problems in some local areas of Japan.
China beefs up food inspections for imports, and the Boston lobster market is cold during the Spring Festival
Time of Update: 2021-02-24
mike Tourkistas, CEO of Truefoods, a Massachusetts exporter, said U.S. businesses must be prepared this year, lobster exports may be down from the previous year, air capacity problems remain and many flights will no longer be available.
Lipoglycans of Mycobacterium tuberculosis: Isolation, Purification, and Characterization
Time of Update: 2021-02-22
In this chapter, we describe in detail the steps involved in isolation and characterization of lipoglycans fromMycobacterium tuberculosis andMycobacterium smegmatis. In addition, procedures involved in structural
Immunomagnetic Separation of Pathogenic Organisms From Environmental Matrices
Time of Update: 2021-02-17
One of the most difficult challenges in the analysis of environmental samples is to separate the organism of interest from a sample that is high in background debris. Immunomagnetic separation (IMS) is one technique that has been developed to accomplish this in a rapid and reliable assay.
South Korea's rice food exports in 2020 increased by 27% year-on-year to a new high
Time of Update: 2021-01-24
, demand for convenience foods in the United States and other places soared, with exports of processed rice such as frozen fried rice and instant rice increasing by 32.2% year-on-year to $45.9 million.
Approaches to Enhancing the Sensitivity of Carbohydrate Separations in Capillary Electrophoresis
Time of Update: 2020-12-23
One avenue to address this is to usean on-line concentration strategy.
Ukraine's sunflower oil exports increased
Time of Update: 2020-12-16
China has become the biggest importer since the start of the year, outstriing India and the European Union, which have previously been leading the way.
WHO: More than 30 million new crown confirmed cases worldwide
Time of Update: 2020-11-25
were confirmed, and a total of 4419083 cases were confirmed in Brazil, resulting in a cumulative death of 134,106 cases. countries with a high cumulative number of confirmed cases also include Russia, Peru, Colombia, Mexico, South Africa, Spain
Preparing Thin Sections of Meiotic Nuclei for Transmission Electron Microscopy
Time of Update: 2020-11-13
Transmission electron microscopy (TEM) of thin sections of meiocytes embedded in plastic resin allows analysis of structures in meiotic nuclei, such as the synaptonemal complex, at very high resolution while preserving the spatial organization of chromosomes.
Canola (Brassica napus L
Time of Update: 2020-11-11
In addition, the recovery of transgenic plants can be facilitated by overcoming hyperhydration, which increases the rooting frequency to 100%.
A view of the total lunar eclipse all over the country
Time of Update: 2020-08-12
this is the moon filmed in Nanning City, Guangxi, on January 31.
this is the moon pictured in Beijing on January 31.
The difference between domestic and foreign corn prices as high as 638 yuan / ton, where did the auction corn go? Brazil Argentina refused to provide none
Time of Update: 2020-07-29
will continue to increase, which also led to a succession of increases in U.S soybean prices Brazil and Argentina refused to provide virus-free certificates, and the U.S seized the opportunity to sign 15.77 million tons of soybean orders as China
Female, physical examination found that the liver occupied 21 days, please diagnose
Time of Update: 2020-07-16
!---- the department of digestion department " basic information" female, 58-year-old "main complaint" physical examination found that the liver occupied 21 days (image picture) " discuss the problem" diagnosis? Comment: liver left inner lobe
Cholera outbreak in northern Uganda has killed nine people
Time of Update: 2020-07-06
Five people have died in the of cholera in Yongbei district, and the number of has reached 65.
Cholera outbreak in Mozambique kills 12
Time of Update: 2020-07-05
In some rural areas of Mozambique cholera outbreaks occur in almost every rainy season.
Cholera outbreak in southeastern Congo affects at least 100 people
Time of Update: 2020-07-05
These patients developed severe diarrhea, vomiting and other symptoms , preliminary diagnosis showed that they were infected with cholera.
Japan's new AIDS patients and infected people record high
Time of Update: 2020-07-04
Japan's Ministry of Health, Labour and Aids Movement Committee released a report on the 1st the of the 2st, Japan's 2007 new AIDS patients and hiv infection total ed148 , the highest number
Chicken consumption growth, national chicken prices rose steadily
Time of Update: 2020-07-01
Guangdong chicken prices remained stable today, the price of medium and high-grade broiler varieties rose slightly, and the volume of trading volume in the Guangdong regional broiler market increased slightly on Wednesday compared with yesterday.