4.Nonnatural amino acid 3-(4-thiazolyl)-D,L-alanine hydrochloride and its four intermediates were synthesized, their structures were detenmined by IR,NMR,elementary analysis and melting point.
5.The protein chip kit,ELISA kit and confirmatory methods were used to detect veterinary drug residues(enrofloxacin clenbuterol,streptomycin and sulfadimidine) in pig and chicken tissues.
6.Three open crown ethers were synthesized for the first time by using parathesin as the terminal group.They were characterized by IR, 1HNMR ,MS and EA.
6.No autopsy was ever carried out following Mr Arafat's death in 2004, and oversight will just certainly help sustain the conspiracy theories ever since.Hugh Schofield.
7.When morning came, he had established the existence of one class of Fuchsian functions. He had only to prove the results, which took only a few hours.
8.The World Food Programme and the International Committee of the Red Cross say they have no confirmation that food and medical aides supplies to Syria are being seized by the government.