Sentences with phrase «with aldehydes»

A scanning electron micrograph (SEM) of DT - 40 cells adhered to glass and fixed with aldehydes.

On average, all four carnivore species played with the aldehyde - laced blocks just as much as with the blood - laced blocks, the team reports today in PLOS ONE.

Molecules with the aldehyde group are particularly interesting since several biologically significant molecules, including a family of sugar molecules, are aldehydes.

Not exact matches

To get around that problem, a group at the Department of Energy's Ames Laboratory in Iowa, led by Vitalij Pecharsky — a materials scientist with a joint appointment at Iowa State University, Ames — started with powdery organic compounds, such as phosphonium salts, solid aldehydes or ketones, and anhydrous potassium carbonate.

Thermolysis of the applied tosyl hydrazones (easily prepared by condensation of the corresponding aldehydes with tosyl hydrazine) leads to in situ formation of the corresponding diazo compounds.

Steve: This is really interesting material, I think, because perhaps many of the listeners are familiar with older research, for example, that found that the aldehyde dehydrogenase enzyme is not available for certain people, and that for them, drinking in excess is really uncomfortable, so they tend not to, but that's more of a direct genetic biochemical kind of a system related to the alcohol molecule ultimately as it gets metabolized.

The reaction couples easily accessible carbonyl compounds (aldehydes and ketones) with ammonia, amines, or nitro compounds, and molecular hydrogen under industrially viable and scalable conditions, offering cost - effective access to numerous amines, amino acid derivatives, and more complex drug targets.

Her efforts allowed her to discover that single - cell plants that were exposed to aldehydes did end up with less chlorophyll — the green pigment in plants that absorbs light and plays a key role in photosynthesis.

«Now that we have identified and quantified the aldehydes associated with malaria infection, we understand more of the parasite's infection route.»

Moreover, the animals interacted with the blood - and aldehyde - laced blocks twice to four times as much as they did with blocks laced with the other two substances.

Thus, laboratory experiments can now be devised with various ice components to attempt production of the aldehydes observed with the GBT.

In animals, even low levels of cyclic aldehydes oxidize LDL cholesterol and cause high levels of inflammation associated with heart disease.

Cyclic aldehydes have also been shown to cause toxic shock in animals through gastric damage, which is consistent with the rise in immune problems and gastrointestinal - related diseases in the human population.

This chemically alters the molecules into a wide variety of potent toxins with long names like 4 - hydroxynonanal and 4 - hydroxyhexanol, aldehydes, and others.

The danger with cinnamon in other supplements are the presence of naturally occurring, toxic fat - soluble compounds known as aldehydes.

In addition, a detailed oxidation mechanism for OSCs was added to the model (SI Appendix, sections 1 and 3), including reactions of the CH3S (O)(O) O • radical with HCHO and larger aldehydes.