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The Ministry of Ecological Environment responded to the "extinction of the white dragonfly
Time of Update: 2021-03-04
, on the one hand, the Ministry of Ecological Environment to increase the relevant publicity efforts, on the other hand, to promote the work of keeping, retreating, complementing - keep, demarcate the ecological protection red line, strict protection
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Nucleic Acid Library Construction Using Synthetic DNA Constructs
Time of Update: 2021-03-04
This chapter outlines seven synthetic and molecular biology techniques that allow the controlled synthesis of nucleic acid libraries. Specifically: (1) The high-diversity chemical synthesis of point mutations; (2) the high-diversity chemical
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Enzyme-linked immunology analysis of free fatty acids (FFA) in rats
Time of Update: 2021-03-04
); "> Rats < FONT-WEIGHT: bold; FONT-SIZE: 14.0pt; COLOR: rgb (0,0,0); > free fatty acids (FFA). < :" FONT-WEIGHT: bold; FONT-SIZE: 14.0pt; "> enzyme-linked immunity < FONT-WEIGHT
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Asymmetric Syntheses of Unnatural Amino Acids and Hydroxyethylene Peptide Isosteres
Time of Update: 2021-03-04
Chiral glycine equivalents serve as useful α-amino acid templates undergoing homologationvia carbon-carbon bond formation at the α-position through nucleophilic carbanion alkylation (2) or electrophilic carbocation substitution (3).
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White Peony (baimudan)
Time of Update: 2021-03-03
white peony is made of a bud and two leaves at the beginning of the show, green leaves sandwiched silver and white heart, surprised by the leaf back curls, shaped like flowers and named.
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The average monthly salary of construction workers in Beijing in spring is 9,621 yuan, which kills white-collar workers
Time of Update: 2021-03-03
beijing topped the list of job shortages in the spring job-hopping desire is higher at present, among the country's major cities, Shanghai's highest salary, an average of 5,825 yuan per month.
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FDA Emergency Channel approves the launch of a new coronavirus nucleic acid testing kit
Time of Update: 2021-03-03
QuantiVirusTM's new coronavirus nucleic acid testing kit uses the company's own molecular diagnostic patented technology to quickly and accurately detect each known SARS-Cov-2 strain.
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Are the black boxes of early human embryo development slowly opening?
Time of Update: 2021-03-03
in the research of culture system at home and abroad, resulting in the embryonic cells can not maintain the three-dimensional structure of space, such as a beach of water, the surface collapses, so the cells can only make surface contact with petri dishes
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Sharp titanium white powder prices rise nearly 6% due to tight supply
Time of Update: 2021-03-03
China Coatings Network News: Due to tight supply, Sichuan Panzhihua region's Dingxing titanium industry and Tianlun titanium industry raised the price of sharp tumium dioxide price, the current price from 8500 yuan / ton to 9000 yuan
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Locked Nucleic Acid Synthesis
Time of Update: 2021-03-02
Compared to the standard protocols used for DNA synthesis, slightly longer coupling time and oxidation time are needed for efficient oligomerization of LNA phosphoramidites.
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白茶审评(examination and evaluation of white tea)
Time of Update: 2021-03-02
shape of the main evaluation of tenderness, color, shape and clarity, the internal quality of the main evaluation of soup color, aroma, taste, leaf bottom. The tenderness rate white milli-silver needle, look at the fat thinness of the bud
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The study found that light and shedding acid co-regulate the greening mechanism of seedlings
Time of Update: 2021-03-02
germination and early seedling, it is not clear how light and shedding acid can co-regulate the regulation mechanism of yellowing seedling greening. the athropomorthic mustard transcription factor FHY3 was originally found in the far red light
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The nucleic acid detection market spawned by the Spring Festival may not be so "scented".
Time of Update: 2021-03-02
to complete full testing within 3-5 days by co-ordinating provincial resources and state support. At the same time, the National Health and Safety Commission also issued the "winter and spring rural areas of the new crown
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Fluorometric and Colorimetric Assessment of Thiobarbituric Acid-Reactive Lipid Aldehydes in Biological Matrices
Time of Update: 2021-03-02
Our laboratory has developed a quick, simple, and reliable bioanalytical assay using a fluorescence microplate reader in the detection, as well as quantification of the TBA-MDA adduct (lipid peroxidation product) in rat liver microsomes, which we describe here.
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Qinghai has discovered for the first time a large-scale group of white and blue
Time of Update: 2021-03-02
recently, reporters from China Northwest Plateau Biological Research Institute was informed that the research team in this year's plant diversity and Tibetan medicinal resources survey process, the new form of distribution of white blue
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Beijing hospitals will be able to carry out nucleic acid testing
Time of Update: 2021-03-01
that before the arrival of autumn and winter, the city's more than 20 municipal hospitals will all have nucleic acid testing capacity, the maximum daily testing capacity is expected to reach 103,000 copies by the end of November.
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A total of 8.299 million nucleic acid samples were completed in Beijing
Time of Update: 2021-03-01
, Beijing has completed a total of 8.299 million nucleic acid sampling, has completed the detection of 7.687 million people, basically completed the "inspection and inspection" personnel dynamic zero. According to reports, from
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Introduction of inorganic and organic acid types and acid-resistant anticorrosive coatings
Time of Update: 2021-03-01
Zhisheng Weihua anti-corrosion coatings technicians found that acid corrosion from a thermodynamic point of view, increase the acidity of the solution will accelerate the cathode reaction, improve corrosion rate.
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Detection of Docosahexaenoic Acid Hydroperoxides in Retina by Gas Chromatography/Mass Spectrometry
Time of Update: 2021-03-01
In the retina, as well as in other organs, inflammation-mediated membrane lipid peroxidation is regarded as the major source of unsaturated fatty acid hydroperoxides.
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Agarose Gel Electrophoresis of Nucleic Acids
Time of Update: 2021-03-01
DNA fragments may be separated by gel electrophoresis in a gel composed of agarose.
