Sentence examples for serious obstacle when from inspiring English sources

Dominance is a serious obstacle when testcross performance is used in mapping biparental populations.

Hardly had the first huntsman's horn sounded, however, when they discovered a serious obstacle to this amusement.

This pattern of resistance is a serious obstacle for the use of these drugs in monotherapy or when combined with rifampin in the prevention of lung disease caused by M. kansasii (10 ).

This is a serious obstacle in total eradication of the parasite because tomonts are resistant to most of the chemotherapeutics tested so far when these are administered at a dose that is nontoxic to the fish [ 2].

The most serious obstacle is Israeli and ideological.

The Canadian Shield posed a serious obstacle to transcontinental planning.

The most serious obstacle is the severe economic constraints on defense resources.

Another serious obstacle was the cumbersome federal structure inherited from the communists.

But this seems to represent the most serious obstacle, executives said.

A horse and wagon, double-parked on a busy street is a serious obstacle to traffic.

For now, the most serious obstacle to the project appears to be political.