Results 1 to 10 of about 570,024 (347)

Microbiome status of unregulated raw tobacco blends for hand-rolling cigarettes (RYO tobaccos) [PDF]

open access: yesBIO Web of Conferences, 2023
The research was conducted on 18 samples of RYO tobacco. The density (CFU/g a.d.s.) of three heterotrophic groups of microorganisms and some physical-chemical indicators were determined.
Hristeva Tsveta   +3 more
doaj   +1 more source

Harmful Components in Tobacco Smoke and Factors Affecting Their Content [PDF]

open access: yesKemija u Industriji, 2022
The aim of this study was to determine the influence of the smoking regime on thе content of tar, nicotine and CO, and to establish the decreasing content of tar, nicotine and CO with increasing the filter ventilation by 10, 20, and 30 %.
Margarita Docheva   +3 more
doaj   +1 more source

Comparative study of the smoke emissions from fine-cut tobacco blends depending on the characteristics of the used RYO/MYO cigarette materials [PDF]

open access: yesBIO Web of Conferences, 2022
The European tobacco market has experienced significant changes in the last years – with the introduction of new tobacco products and the increased consumption of certain traditional products.
Peeva Silvia   +2 more
doaj   +1 more source

Assessment of heavy metal levels in roll-your-own cigarette and water pipe tobacco blends [PDF]

open access: yesBIO Web of Conferences, 2023
The increased consumption of roll-your-own (RYO) cigarettes and water pipe (hookah), both globally and in Bulgaria, necessitated the current investigation aimed at the assessment of heavy metal levels in the tobacco blends used in those products.
Peeva Silvia   +3 more
doaj   +1 more source

Study of nicotine content in the aerosols of ENDS of various designs

open access: yesНовые технологии, 2021
The aim of the research is to study the features of aerosol mixture on various types of electronic nicotine delivery systems (ENDS) on a laboratory linear smoking machine to develop requirements both for the devices themselves and for the nicotine ...
T. A. Zaitseva   +3 more
doaj   +1 more source

Research of aerosol gas phase of electronic nicotine delivery systems of different types

open access: yesНовые технологии, 2021
The study of the gas phase of aerosol produced by electronic nicotine delivery systems (ENDS) consists of assessing the content of carbon monoxide, which is included in the World Health Organization list of nine priority toxic substances.
S. N. Medvedeva   +3 more
doaj   +1 more source

The effect of the fraction of used tobacco raw materials on the quality of shisha tobacco

open access: yesНовые технологии, 2021
Due to the rapid growth in the production and consumption of shisha tobacco in the Russian Federation, it has become necessary to improve the technology using optimal ingredient composition in order to create a high-quality and safe tobacco product.
N. N. Bubnova   +2 more
doaj   +1 more source

“If You Are Old Enough to Die for Your Country, You Should Be Able to Get a Pinch of Snuff”: Views of Tobacco 21 Among Appalachian Youth [PDF]

open access: yes, 2018
Background: Multiple strategies have been utilized in attempts to decrease the prevalence of youth tobacco use. One strategy, raising the minimum legal sale age (MLSA) of tobacco products to 21, known as Tobacco 21, has recently gained popularity ...
Bhatnagar, Aruni   +5 more
core   +2 more sources

Genus Nicotiana L.: a review of traits significant for ornamental crop production

open access: yesТруды по прикладной ботанике, генетике и селекции, 2022
Background. The collection of Nicotiana L. species (Solanaceae) maintained at the All-Russian Scientific Research Institute of Tobacco, Makhorka and Tobacco Products (VNIITTI) is a valuable genetic resource used in breeding and genetic research on ...
E. G. Baranova   +2 more
doaj   +1 more source

Tracking progress of tobacco control in Pakistan against the MPOWER package of interventions : challenges and opportunities [PDF]

open access: yes, 2020
MPOWER is an evidence-based package of the six most effective demand reduction interventions to reduce tobacco use. Global evidence shows that introduction of this package has accelerated and strengthened tobacco control worldwide with over 5 billion ...
Gill, Paramjit   +3 more
core   +1 more source

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