Sentence examples for underwent extinction from inspiring English sources

Sprague Dawley adult rats were first trained to self-administer nicotine and subsequently underwent extinction in a second context for 5 7 days.

In particular, all sampled strains, even those from tropical Peruvian sites like Tumbes and Puerto Maldonado, underwent extinction rather than persisted over time, thus regularly halting local evolution of imported influenza viruses.

At each study site in Peru, we found multiple co-circulating clades of influenza virus that regularly underwent extinction, suggesting that much of the genetic diversity of viruses in Peru results from global lineages that pass through the country, rather than from local evolution associated with long-term local persistence.

Even 1 year later, those subjects who underwent extinction training during reconsolidation still showed no response to the blue squares, while their counterparts retained the fear memory, the scientists report online today in Nature.

Dowling underwent extinction itself.

After the completion of self-administration training, rats to be used in the reinstatement study (two groups, n = 6 and n = 7) underwent extinction sessions.

The results of this study, which were based on estimated real global biodiversity, showed that between 628 and 1078 non-avian dinosaur species were alive at the end of the Cretaceous and underwent sudden extinction after the Cretaceous Paleogene extinction event.

However, after acquisition and during evolution of both C. jejuni and C. coli, the gene underwent progressive extinction.

For example, this type of situation may well have applied to the Multituberculates, which were very common mammals during the paleocene, but underwent complete extinction during the Eocene [ 73], probably because of the competition of the newly arisen rodent competitors.

Following their last PR self-administration training session, rats were assigned to groups that underwent either extinction training (6 sessions/week for a total of 17 sessions across 21 days of abstinence; n = 22) or forced abstinence (21 days of abstinence; n = 22).

Then the genus spread into South America probably via the Isthmus of Panama since the Miocene onward, and underwent regional extinctions in the Boreotropics of mid-high-latitudes during the Neogene climatic cooling.