Sentence examples for tobacco selection from inspiring English sources

In addition to selection by tobacco, selection by insecticides is likely to have played a role in determining population structure.

"Tobacco is tobacco is tobacco.

tobacco cultivation, curing and selection of cured tobaccos.

A subspecies appears to result from direct selection on tobacco plants.

Growth conditions of tobacco seedlings and seed selection were followed according to the method of previous research [ 42].

Sequencing transcripts from other tissues, perhaps more specifically involved in secondary metabolite synthesis, may increase the likelihood of identifying genes showing positive selection in tobacco; two such examples are trichomes [ 47] or roots, where alkaloids, including nicotine, are synthesized [ 48].

Five tobacco companies had challenged the selection of nine specific graphic warnings as an unconstitutional intrusion on commercial free speech.

According to this study, tobacco smoke might facilitate the selection of microbes that are capable of a high rate of acetaldehyde metabolism and thus would be more tolerant to these compounds in heavy smokers.

Amassed over 40 years, the sale's 120 lots include a 19th-century Turkish clay pipe, a selection of Japanese tobacco pouches and a collection of Chinese opium pipes.

Because FOXM1B provides survival advantage, we believe that the fluctuating nicotine exposure in long-term tobacco users serves as a selection mechanism for oral cells with increased FOXM1B expression thereby increasing the risk of malignant transformation through subsequent genomic instability and accumulation of further oncogenic hits.

Although the invoices refer to individual tobacco farmers, the unit of selection was the farm.