Results 41 to 50 of about 3,929 (50)

Monitoring of Economically Important Virus Diseases in Virginia Tobacco Varieties

Растениевъдни науки, 2014
The research was carried out during the period 2007 – 2008 on the experimental field of Tobacco and Tobacco Products Institute – Plovdiv. Three perspective Virginia tobacco lines – 0842, 0586 и 0543 and eight introduced varieties with different degrees ...
Yonko Yonchev, Radka Bozhinova, Marina Drumeva – Yoncheva   +2 more
doaj  

Summary of Regulatory Methods and Procedures for Determination of Harmful and Potentially Harmful Components in Tobacco Smoke

Contributions to Tobacco and Nicotine Research
Tobacco smoke consists of over 5000 chemical components, most of them are carcinogenic, respiratory toxicants, cardiovascular toxicants, addictive, etc.
Docheva Margarita H., Kirkova Desislava M., Stoyanova Liliya S.   +2 more
doaj   +1 more source

Weeds and Root Parasite Broomrape Nutrient Uptake in Oriental Tobacco Crop

Растениевъдни науки, 2014
Field trial in tobacco crop was conducted to estimate losses of available nutrients, caused by weeds ant the root parasite broomrape. Tobacco plants were grown on Rendzic Leptosols in conventional grown system.
Tsveta Hristeva, Teodora Dekalska, Radka Bozhinova   +2 more
doaj  

Dissemination of Tobacco Mosaic Virus (TMV) in Virginia and Burley tobacco

Растениевъдни науки, 2015
During the period of 2006 – 2013 is determined the spread of tobacco mosaic virus (TMV), investigated over 120 introduced varieties and perspective lines and hybrids Virginia and Burley tobacco, grown in experimental fields to TTPI – Markovo.
Yovko Dyulgerski, Yonko Yonchev, Marina Drumeva-Yoncheva   +2 more
doaj  

Interfacial modulation of alkaloid release pathways in aqueous-polyol solvents: Protonation-dependent vaporization kinetics

Results in Chemistry
The release efficiency of alkaloids (e.g. nicotine) in aerosol-generating systems is strongly influenced by solvent-mediated molecular interactions at interfaces.
Ying He, Wenbo Gu, Jianghong Qu, Xianglin Li, Tiantong Zhang, Yifan Liu, Jianfeng Guo, Huaquan Sheng, Lehua Lu, Qing Hua, Yihan Gao   +10 more
doaj   +1 more source

Scientific aspects of tobacco products storage process optimization

Новые технологии, 2017
To comply with Section V of the Technical Regulations of the Customs Union on Tobacco Products (TR / CU 035/2014) “Requirements for Tobacco Products”, the regularities of the effect of the terms and conditions of storage of different types of cigarettes ...
I. M. Ostapchenko, N. A. Duruncha, T. I. Pokrovskaya   +2 more
doaj  

Use of heterosis and transgression events to optimize sizes of leaves in variety group Burley tobacco

Растениевъдни науки
The manifestations of heterosis and transgression regarding the length and width of the leaves in ten hybrid combinations of Burley tobacco аre investigated. The results of the study show that in almost all variants and in both indicators, the values of
Yovko Dyulgerski, Radka Bozhinova
doaj   +1 more source

Research of the process of direct tobacco seeds oil expression

Новые технологии, 2017
The article presents features of the process of pressing tobacco seeds to obtain oil. For this purpose, a press mold was developed and made and the influence of temperature and mass of seeds on the process of obtaining oil by direct pressing was studied.
E. A. Bubnov, G. I. Chalenko
doaj  

Monitoring of Viral Diseases the Determinants TMV and PVY in Burley Tobacco Varieties Group

Растениевъдни науки, 2013
In the area of town of Plovdiv is carried out monitoring of viral diseases causing TMV and PVY. The study was conducted on large-leaf tobacco in Burley tobacco varieties group during the period 2006 – 2012.
Yonko Yonchev, Yovko Dyulgerski
doaj  

Efficiency of surface composting of tobacco dust using microbial mixtures [PDF]

Аграрный вестник Урала
T. V. Plotnikova, V. A. Salomatin, N. V. Sidorova   +2 more
doaj   +1 more source