Sentences with phrase «substances during reactions»

Not exact matches

«When a new substance forms during a chemical reaction, many students think that the atoms and molecules have actually changed into something new, whereas they simply rearranged, that the mass increase of plants is due to minerals in the soil, or that cell division alone accounts for animal growth,» said Cari Herrmann Abell, a senior research associate at Project 2061.

Now, teams of scientists in the United Kingdom and Switzerland reporting in the 3 October issue of Nature have shown that the substance forms during cooking through a well - known chemical process called the Maillard reaction.

Hinshelwood also studied how various nutrients, trace elements, and toxic substances influence the chemical reactions that occur during bacterial growth, publishing more than 100 papers on this subject as well.

Proteins function as enzymes for chemical reactions; hormones for chemical messaging; buffers to regulate acid - base balance; antibodies for the immune system; transporters, such as albumin, hemoglobin, transferrin, and retinol - binding protein, of substances in the blood; and acute - phase responders that guide the body's response during acute critical illness.

There were the pressures of available airtime, a source who doesn't want to be named, and an old - boy network in Texas that brags, but doesn't want to go on the record to contend with, but when the story aired on 60 MINUTES II, reported by veteran newsman Dan Rather, during the 2004 presidential election, the reaction wasn't to the substance of the story, but instead on the minutiae of ancillary issues, and the credibility of Mapes and Rather themselves, which led to personal attacks that had nothing to do with their professional competence.

Histamine is a substance that is released into the bloodstream during an allergic reaction.