Results 21 to 30 of about 3,929 (50)

Experimental growing of Bulgarian oriental tobacco varieties in the Republic of Vietnam

open access: yesРастениевъдни науки, 2021
The Framework Convention on Tobacco Control of the World Health Organization (FCTC/WHO) requires the reduction of additives and ingredients in tobacco products leading to smoking addiction, requiring the incorporation into these products of tobaccos ...
Hristo Bozukov   +2 more
doaj  

Influence of treatment of tobacco leaves with microwave radiation on quality indicators and quantitative composition of raw tobacco raw materials

open access: yesНовые технологии, 2020
Technologies for obtaining expanded tobacco have been developed, which make it possible to increase the volume of tobacco leaves up to 50% and reduce the consumption of tobacco raw materials in the manufacture of smoking articles by up to 30%.
L. P. Pestova   +2 more
doaj   +1 more source

Correction to: Modeling mortality risk effects of cigarettes and smokeless tobacco: results from the national health interview survey linked mortality file data

open access: yesBMC Public Health, 2022
An amendment to this paper has been published and can be accessed via the original article.
Esther Salazar   +3 more
doaj   +1 more source

Prospects for optimizing the drying process of Virginia 202 tobacco leaves

open access: yesНовые технологии, 2021
Cultivation and use of Virginia 202 broadleaf skeletal variety for the production of smoking tobacco has broad prospects. Problems of post-harvest processing of large leaves with a massive midrib consist in high energy costs with an artificial drying ...
E. Е. Ulyanchenko, N. N. Vinevskaya
doaj   +1 more source

Identification characteristics of non-smoking tobacco products

open access: yesНовые технологии, 2021
Modern trends in the reduction of cigarette consumption have led to the spread of smokeless tobacco and non-tobacco nicotine-containing products [1]; their variety creates certain problems with the identification of products in this segment.
S. V. Kalashnikov, M. V. Shkidyuk
doaj   +1 more source

Chemical constituents in leaves and aroma products of Nicotiana rustica L. tobacco

open access: yesInternational Journal of Food Studies, 2020
Nicotiana rustica L. (Aztec tobacco) is the only Nicotiana species, except common tobacco (N. tabacum L.), which is cultivated for tabacco products. The leaves of N.
Venelina T. Popova   +7 more
doaj   +1 more source

Modeling mortality risk effects of cigarettes and smokeless tobacco: results from the National Health Interview Survey Linked Mortality File Data

open access: yesBMC Public Health, 2021
Background Cigarettes and smokeless tobacco (SLT) products are among a wide range of tobacco products that are addictive and pose a significant health risk. In this study, we estimated smoking- and SLT use-related mortality hazard ratios (HRs) among U.S.
Esther Salazar   +3 more
doaj   +1 more source

Comprehensive Study on Tobacco Agroecosystem in Long-Term Stationary Fertilizer Experiment

open access: yesРастениевъдни науки, 2014
The effect of different rates and forms of mineral fertilization on tobacco agroecosystem was studied in long-term stationary experiment. Urea, triple superphosphate and potassium sulfate were used as sources of nitrogen, phosphorus and potassium ...
Teodora Dekalska   +4 more
doaj  

Modulation of neural activity and gene expression by arecoline

open access: yesFrontiers in Integrative Neuroscience
Arecoline, a biologically active alkaloid extracted from the areca nut, serves as the primary psychoactive ingredient in betel quid, one of the most widely consumed psychoactive substances worldwide. Despite its extensive use, the central nervous system (
Xiaonan Li   +9 more
doaj   +1 more source

Study on quality of oriental tobacco seedling, grown in float tray system in depend of different volume of substrats cells

open access: yesРастениевъдни науки, 2020
Tobacco is an economically important crop in Bulgaria. To improve tobacco production is necessary good agricultural practice, which also involves the implementation of new technologies for production of tobacco.
Yovcho Kochev   +2 more
doaj  

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