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An obvious side effect of using a chemical meant to kill is that one is likely to kill more than just the desired organism. Contact with a sprayed plant or "weed" can have an effect upon local wildlife, most notably insects. A cause for concern is how pests, the reason for pesticide use, are building up a resistance.
In mice the elimination of FB 1 is very rapid, but in humans it could be much slower considering their body weight. [6] There are several possible pathways that cause toxic effects of Fumonisin B 1. Most toxic effects are due to altered sphingolipid metabolism by inhibition of ceramide synthase. Production of reactive oxygen species could occur.
The bonobo strains of P. falciparum of were the closest relations to those of humans. This analysis grouped P. ovale with the lemur species and this clade as a sister clade to the rodent species. While this is consistent with the current placement of the lemur species with the rodent species in the subgenus Vinckeia , it is inconsistent with ...
Bti produces toxins which are effective in killing various species of mosquitoes, fungus gnats, and blackflies, while having almost no effect on other organisms. The major advantage of B. thuringiensis products is that they are thought to affect few non-target species.
A killer yeast is a yeast, such as Saccharomyces cerevisiae, which is able to secrete one of a number of toxic proteins which are lethal to susceptible cells. [1] These "killer toxins" are polypeptides that kill sensitive cells of the same or related species, often functioning by creating pores in target cell membranes.
Treatment includes intravenous delivery of high-dose antibiotics and hospital in-patient care of (probably) not less than two weeks stay, depending on the extent of the infection. [56] Ampicillin , penicillin , or amoxicillin are typically administered for invasive listeriosis; gentamicin may be added in cases of patients with compromised ...
The best known of these strains is O157:H7, but non-O157 strains cause an estimated 36,000 [citation needed] illnesses, 1,000 hospitalizations and 30 deaths in the United States yearly. [8] Food safety specialists recognize "Big Six" strains: O26; O45; O103; O111; O121; and O145. [8] A 2011 outbreak in Germany was caused by another STEC, O104 ...
Individuals with drug-resistant strains are vulnerable to superinfection with a susceptible strain of the virus, reversing the effect of ART's the clinical aspects of HIV infection. [3] Individuals with HIV were found to have a sudden increase in viral load, or a decrease in CD4 count should be tested for a resistant viral strain to identify ...