摘要:
Methods of forming pyrazines from reactants derived from a plant of the Nicotiana species, including receiving an aqueous reactant solution including at least one tobacco-derived cellulosic sugar and at least one tobacco-derived amino acid, heating the reactant solution to a reactant temperature and holding the reactant solution at the reactant temperature for a reactant time to produce a reactant product including at least one tobacco-derived pyrazine, and isolating the at least one tobacco-derived pyrazine from the reactant product. Tobacco products incorporating the tobacco-derived pyrazines are also provided.
摘要:
A tobacco product contains tobacco material enriched with anatabine or a salt or derivative thereof. In some aspects, the tobacco material has very low levels of tobacco specific nitrosamines (TSNA), such as having a collective content of N′-nitrosonornicotine (NNN), 4-(N-nitrosomethylamino)-1-(3-pyridyl)-1-butanone (NNK), N′-nitrosoanatabine (NAT) and N′-nitrosoanabasine (NAB) which is about 0.3 μg/g or less. The tobacco product may be a smoking product, such as cigarettes, cigars, or pipe tobacco; or a smokeless product, such as chewing tobacco, snuff, snus, tobacco-containing gum or lozenges, or a dissolvable powdered tobacco-based smokeless product.
摘要:
An aroma mixture for reducing undesired side-stream smoke effects, comprising: (a) one or more aldehydes, selected from the group consisting of saturated, mono- and polyunsaturated aliphatic, alicyclic and aromatic aldehydes containing 4 to 12 carbon atoms; (b) one or more heterocyclic compounds which contain oxygen or nitrogen as hetero atom(s) and at least one hydroxy group or one methyl group, selected from the group consisting of mono- and oligocyclic heterocycloalkanes, heterocycloalkenes and heteroaromatics; and (c) vanillin (4-hydroxy-3-methoxy benzaldehyde).
摘要:
This invention provides smoking compositions which contain a novel flavorant-release additive.Under cigarette smoking conditions, a combustible filler and/or paper wrapper additive such as 2-(3-hexyl-2-hydroxy-4-phenyl-3-buten-1-yl)-3,5,6-trimethylpyrazine releases pyrazine and cinnamaldehyde type of volatile flavorants into the cigarette smoke: ##STR1##
摘要:
This invention provides smoking compositions which contain a novel flavorant-release additive.Under cigarette smoking conditions, a combustible filler and/or paper wrapper additive such as 2-(3-hexyl-2-hydroxy-4-phenyl-3-buten-1-yl)--3,5,6-trimethylpyrazine releases pyrazine and cinnamaldehyde type of volatile flavorants into the cigarette smoke: ##STR1## A present invention flavorant-release additive is represented by the formula ##STR2## where R is hydrogen or methyl, R.sup.1 is hydrogen or a C.sub.1 -C.sub.10 alkyl substituent; and R.sup.2 is hydrogen or a C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy substituent.
摘要:
This invention provides smoking compositions which contain a diacylpiperazine additive such as 1,4-(2-methylpropionyl)-2,3,5,6-tetramethylpiperazine: ##STR1## The preferred diacylpiperazine additives impart enhanced flavor response and smoothness.
摘要:
Compositions useful in the flavoring of foodstuffs and the like to impart bitterness and astringent flavor thereto wherein said composition comprises compounds A and B, said A compound being a cyclic dipeptide and said B compound being a purine derivative.
摘要:
The disclosure herein relates to compounds such as pyrazinyl cycloalkyl ketones and to their use in altering the organoleptic properties of consumable materials.
摘要:
Processes for altering the flavors of consumable products, including foodstuffs and tobaccos, which comprise adding thereto a small but effective amount of at least one cyclopentapyrimidine having the formula
WHEREIN R1 is alkyl, alkoxy, alkylthio, cycloalkylthio or hydrogen; R2 is hydrogen, alkyl or alkylthio; and R3, R4, R5, R6, R7 and R8 are the same or different and are hydrogen or alkyl, preferably lower alkyl containing from one to three carbon atoms; with the proviso that R1 and R2 are not both alkylthio; flavoring and flavor-enhancing compositions containing such cyclopentapyrimidines; and novel cyclopentapyrimidines and processes for the preparation of such cyclopentapyrimidines.