Spectrophotometric method, colorimetric assay and growth inhibition zone were used to screen out antibacterial activity of each eluate.

Effect of culture mode on growth rate and antibiotic activity of Xenorhabdus nematophila;

Common pathogenic bacteria and plant pathogenic fungi were used as indicators to study the antibiotic activity of Streptomyces fermentation broth extract;its antibiotic spectrum and minimum inhibitory concentration(MIC) were tested and measured.

To study antibiotic activity of strictly anaerobic group of marine sulphate reducing bacteria,seventy pure strains were obtained through collection and purification from five different marine sites in Dalian.

Studies on the enzymatic hydrolysates antimicrobial activity of Mytilus edulis and optimal parameters of hydrolysis;

Gene expression of human β defensin 2 and its antimicrobial activity;

In vitro antimicrobial activity of antimicrobial agents against Pseudomonas aeruginosa in ventilator-associated pneumonia;

Chemical components and antibacterial activity of the essential oil from coriander seeds grown in Heilongjiang;

The preparation and antibacterial activity in vitro of berberine hydrochloric nanometer microemulsion;

Synthesis and antibacterial activity of 3-(4-piperazin-1-yl-phenyl)-s-triazolo[3,4-b][1,3,4] thiadiazole hydrochlorides;

Synthesis, characterization and antibacterial activities of ⅡB group metal complexes with soluble vitamin K_3-thiosemicarbazone;

Synthesized on schiff bases of aldehyde citral with anthranitic acid and their Nd? Complexes and Text on antibacterial activities;

Synthesis and antibacterial activities of 3-fluoro-4-(2-arylthiazol-4-yl)phenyl oxazolidinone derivatives;

Stutdy on antifungal activity of Arfemisia argy extracts against Botyfis cinerea in Strausberry;

Chemical constituents and antifungal activity of essential oil from Solidago canadensis;

A review was made of published literatures in the recent years on the antifungal activity and extraction methods of heterocyclic natural products.