Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the ...

BEIJING, Dec 27 (Reuters) - China said on Friday it will retain anti-dumping duties on n-butanol imports originating in Taiwan, Malaysia and U.S. for a period of five years from Dec 29.

The bacterial cell wall is crucial to maintain viability. It has previously been suggested that Gram-positive bacteria have a periplasmic region between the cell membrane and peptidoglycan cell wall ...

BEIJING, Dec 27 — China’s Ministry of Commerce announced on Friday that it will continue to impose anti-dumping duties on n-butanol imports from China’s Taiwan region, Malaysia and the United States ...

BEIJING: China said on Friday it will retain anti-dumping duties on n-butanol imports originating in Taiwan, Malaysia and U.S. for a period of five years from Dec 29. "The Ministry of Commerce ...

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Acetone, hexane, dichloromethane, chloroform, ethyl acetate, methanol and isopropanol were acquired from Biograde (Anápolis, Brazil) acetonitrile was obtained from Tedia (Anápolis, Brazil); toluene, 1 ...

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Department of Materials Science and Engineering, Federal University of Sergipe, 49400-000 São Cristóvão, SE, Brazil ...

These structures, related to MS and NMR data, are summarized in Supplementary Table S2 and Supplementary S6. To obtain a good overview of the distribution of chemical superclasses in the different ...

Solanum is the most representative genus of Solanaceae and comprises about 1700 species distributed all over the world. Plants in the genus are distributed in the tropical and subtropical regions and ...