where tobacco originated in Virginia Tobacco Seeds - Virginia 509

Additional confirmatory evidence for 6MN in Table 1 samples was obtained by LC/MS/MS with high resolution MS1/MS2 using high resolution MS1 scanning for M+H + at the 6MN LC retention time (see Table 7 below) at 177.1386 amu (= 12 C 11 1 H 17 14 N 2 + = 12 C 11 1 H 17 14 N 2 minus m electron ) then examination of the MS2 spectrum against the authentic standard

While cannabis for canines is unlikely to become common, it is possible for dogs to get high and an accidental overdose could be fatal

an extra or waste calorie which increases your daily caloric intake value but provides zero energy and no nutritional value is called an (blank) calorie

This established the popularity of tobacco throughout all of Africa by the 1650s