Results 71 to 80 of about 570,024 (347)

Quantitative analysis of some important metals and metalloids in tobacco products by inductively coupled plasma-mass spectrometry (ICP-MS) [PDF]

open access: yes, 2012
BACKGROUND: Large scale usage of tobacco causes a lot of health troubles in human. Various formulations of tobacco are extensively used by the people particularly in developing world.
Aftab Ahmed   +4 more
core   +4 more sources

ZSL Orchestrates Synaptonemal Complex Assembly as a Central Region Scaffold to Ensure Synapsis Fidelity and Crossover Control in Polyploid Meiosis

open access: yesAdvanced Science, EarlyView.
A central molecular adaptor, ZSL, is identified that links transverse filaments ZYP1 to central element SCEP1/2 to drive synaptonemal complex assembly in Brassica napus. Loss of ZSL abolishes synaptonemal complex formation, disrupts meiotic chromosome segregation, and markedly increases crossovers, providing mechanistic insight into meiotic fidelity ...
Miaowei Geng   +16 more
wiley   +1 more source

The demand for tobacco in post-unification Italy [PDF]

open access: yes, 2013
This paper studies the demand for tobacco products in post-unification Italy. We construct a very detailed panel data set of yearly consumption in the 69 Italian provinces from 1871 to 1913 and use it to estimate the demand for tobacco products.
Ciccarelli, Carlo, De Fraja, Gianni
core   +2 more sources

Selective Inhibition of Integrin β3 Topology Provides a Safer Antithrombotic Strategy

open access: yesAdvanced Science, EarlyView.
Current integrin αIIbβ3 inhibitors effectively reduce thrombosis but also increase bleeding risk. During thrombosis, high shear blood flow can directly activate the integrin αIIbβ3 via a distinct topological change in the β3 transmembrane domain, independent of hemostatic platelet signaling.
Joonha Lee   +11 more
wiley   +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

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

697Change of smoking habits by introducing and spreading heated tobacco products in Japan [PDF]

open access: bronze, 2021
Sei Harada   +10 more
openalex   +1 more source

Sertoli Cell‐Derived Extracellular Vesicles Orchestrate Cadmium‐Induced Testicular Inflammation and Fibrosis

open access: yesAdvanced Science, EarlyView.
Environmental cadmium exposure disrupts testicular homeostasis through a novel intercellular communication axis. Stressed Sertoli cells release extracellular vesicles carrying damage‐associated molecular patterns and mitochondrial fragments, which activate macrophages via TLR4/NF‐κB signaling.
Jianfeng Ma   +17 more
wiley   +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  

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