Objective To investigate the involvement of immunoreactive-dynorphin A in the inhibitory effect of N-nitro-L-arginine on the morphine physical dependence in rat
Objective To develop an efficient expression, purification system of recombinant Escherichia coli heat-labile enterotoxin B subunit (rLTB) and study its activit
Objective To investigate the relationship between alterations of p16INK4a and p14ARF genes and gastric carcinogenesis. Methods The tumors and neighboring gastri
Infectious bursal disease virus (IBDV) was inactivated by two different chemicals-formaldehyde and binary ethylenimine (BEI). Formaldehyde was used at 0.1% and
Objective To investigate the clinical and imaging characteristics of severe acute respiratory syndrome (SARS), and to study their relationship Methods Fort
Imidacloprid is a newly introduced broad-spectrum chloronicotinyl insecticide and will find its way in agricultural production, particularly in Asia. However, i
By the time of primary 21st century, water hyacinth had become a serious environmental problem in China. Water hyacinth contributes to the major part of ecologi
In fission yeast (Schizosaccharomyces pombe), pac1 gene was cloned with 99.3% nucleotide sequence similarity with published pac1 in GenBank. In pET-5α expressi