Sentence examples for extra species from inspiring English sources

It is then necessary to investigate whether the rate can be increased to a practicable level by altering the conditions of the reaction for example, by raising the temperature or by adding an extra species, called a catalyst, that increases the rate without altering the course of the reaction.

And that means that these organic farmers weren't getting any extra natural pest control from these extra species.

On the basis of the observations, the two extra species found beyond the neutral, monocationic and dicationic species were identified as a protonated neutral segment and its oxidized form.

In this analysis, there are only 280 HA sequences and 137 NA sequences isolated from these extra species.

Although a few cases of infections caused by these extra species have been reported, phylogenetic diversity of these viruses has been seldom studied as a whole.

This process recovered the original alignments but included extra species and sequences of genes previously missing or incomplete.

Even some of the unambiguous individuals show non-zero probabilities for extra-species grandparentage, suggesting low levels of allelic introgression may be widespread.

Dehydrogenation occurs through a bifunctional mechanism involving the joint participation of gallium oxide (extra framework species) and of protonic sites.

To further test the monophyly of Neogastropoda, we analyzed a 4-protein data set that included two extra Littorinimorpha species (Calyptraea chinensis and Littorina saxatilis), using Lottia digitalis as outgroup (see Material and Methods).

While the famed constructors said they were paid "unusually well" for The Puzzler — one of an extra-difficult species of puzzle known as a cryptic — standard fees for puzzle authors top out at about $200 a pop.

The sole extra-Malaysian species, H. albiflora K. Larsen & Mood, is confirmed only from Nam Tok Chatwarin, Naratiwat, Thailand.