Results 31 to 40 of about 3,929 (50)

Rationale for criterion of choosing the method for post-harvesting tobacco treating and drying

open access: yesНовые технологии, 2020
The choice of the method of drying a particular variety of tobacco is determined by a number of criteria, physiological characteristics of the rate of moisture loss of the variety during drying, production volumes, technological equipment of the ...
E. E. Ulyanchenko   +2 more
doaj   +1 more source

Investigation of non-smoring nicotine-containing products

open access: yesНовые технологии, 2019
Non-smoking tobacco products are considered to be an alternative to cigarette use. Non-smoking products differ in appearance, way of consumption, ingredient composition, toxicity level, manufacturing technology, physiological effect.
T. A. Don   +3 more
doaj   +1 more source

Improvement of the method for determining the resistance to inhaling cigarettes and pressure overfall of filter sticks considering international requirements

open access: yesНовые технологии, 2018
Resistance to inhaling and pressure overfall of filter sticks are of great importance for the manufacture of tobacco products with the specified parameters of quality and safety. Methods for determining these indicators, devices for their measurement are
E. V. Gnuchikh   +3 more
doaj  

National estimates of poisoning events related to liquid nicotine in young children treated in US hospital emergency departments, 2013–2017

open access: yesInjury Epidemiology, 2019
Background An estimated 2 million youth (in 2017) and 7.9 million adults (in 2015) reported currently using electronic nicotine delivery systems (ENDS). Reports of poisoning events related to liquid nicotine (e-liquids) in ENDS have been on the rise, but
Joanne T. Chang   +3 more
doaj   +1 more source

Research on the potential of the biopreparation VVH 86086 as a biological tool for the topping of inflorescences of tobacco grown for seed production

open access: yesРастениевъдни науки, 2020
An important characteristic of tobacco seeds is their different quality caused by biological or physiological reasons. This different quality is due to the different conditions of the formation and maturation of seeds in seed capsules of each ...
Hristo Bozukov   +2 more
doaj  

Dissemination of potyviruses in Virginia and Burley tobacco

open access: yesРастениевъдни науки, 2015
During the period of 2006 – 2013 is determined the spread of Potyviruses, investigated over 120 introduced varieties and perspective lines and hybrids Virginia and Burley tobacco, grown in experimental fields to TTPI – Plovdiv.
Yonko Yonchev   +2 more
doaj  

Chemical composition and smoking qualities of varieties and lines of tobacco from the Dupnitsa ecotype

open access: yesРастениевъдни науки, 2023
Bulgarian oriental tobaccos are characterized by high content, distinct smoking feature and finesse, and are one of the most sought-after tobaccos in cigarette manufacturing.
Svetlana Malinova, Margarita Docheva
doaj  

Detection of nicotin in commercial samples of liquids for electronic cigarettes

open access: yesНовые технологии, 2017
Sale of liquids for electronic cigarettes requires constant monitoring for this product at the market. The article presents the results of the study on the detection of nicotine in commercial samples of liquids for electronic cigarettes, obtained using ...
T. A. Perezhogina   +2 more
doaj  

Physical and Technological Indicators of Leaf Material by Harvesting Belts in Samples of Burley Tobacco

open access: yesРастениевъдни науки, 2015
Are studied basic physical and technological characteristics of 10 varieties and lines of Burley tobacco has shown good economic results. It is made comparative analysis of the examined indicators leaf material of three harvesting belts.
Stefka Kirkova   +2 more
doaj  

Exploring Opportunities for Development of Bioinsecticide to Combat Harmful Organisms on the Tobacco

open access: yesРастениевъдни науки, 2013
The biological means for plant protection in Bulgaria are not yet sufficiently represented in the practice. Although some of them demonstrated its qualities for a long time, there is still some mistrust among farmers.
Hristo Bozukov   +2 more
doaj  

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