Sentence examples for by certain strains of from inspiring English sources

Dextrans, a group of polysaccharides composed of glucose, are secreted by certain strains of bacteria as slimes.

Nuclease colicins are antibacterial proteins produced by certain strains of E. coli to reduce competition from rival strains.

The only two members of this family characterized to date, syringolin A and glidobactin A, are secreted by certain strains of Pseudomonas syringae pv.

Non-mosquitocidal toxins are also produced by certain strains of B. sphaericus, for example sphaericolysin, a novel insecticidal protein toxic to cockroaches.

In this study the presence and prevalence of cereulide (preformed toxin produced by certain strains of spore forming B. cereus) was assessed in three types of Refrigerated Processed Foods of Extended Durability (REPFED), ready-to-heat (RTH) and ready-to-reheat (RTR) food products in order to evaluate the safety of these food products produced by Belgian food industry (Daeleman et al. 2013).

The antibody mimics the action of a "killer toxin" naturally produced by certain strains of yeast, and it wipes out microbes such as Candida albicans, a fungus that causes vaginal yeast infections; Pneumocystis carinii, which causes a kind of pneumonia often deadly to AIDS patients; and multi-drug-resistant strains of tuberculosis.

Recent works, especially in the area of urology and otorhinolaryngology, have shown that it is possible to induce exchange of multiresistant bacterial flora by introducing certain strains of antibiotic-sensitive bacteria [ 11- 13].

Though most research reported oxygen can decrease denitrification rate, many investigators had found that very low DO concentrations could cause complete cessation of denitrifying activity by certain strains belonged to Comamonadaceae, Brevundimonas and Acidovorax (Chen et al. 2012; Huang et al. 2013).

Some of these studies might have considerable bearing in human, non-human animal and plant health, because they might help explaining the preferential colonization of bodily niches by certain strains as opposed to others [ 15, 199].

The first insulin injections utilized hormone extracts from pigs, sheep, and cattle, but by the early 1980s certain strains of bacteria had been genetically modified to produce human insulin.

The yersiniabactin-like siderophores are produced by Yesinia spp., certain strains of Klebsiella pneumonia (Bachman et al. 2011) and E. coli (Brumbaugh et al. 2015).