The latest generation of smokeless tobacco products encompasses a wide range of offerings, including what is commonly referred to as dissolvable tobacco. Designed to deliver nicotine upon dissolving or disintegrating in a user's mouth, dissolvable tobacco products currently appear in various United States markets as strips, orbs, sticks, and lozenges. The emergence of these new products poses distinct opportunities and challenges for social and behavioral science and public health research and raises important public policy questions.
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| http://dx.doi.org/10.4278/ajhp.111004-CIT-357 | DOI Listing |
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College of Agriculture, Guizhou University, Guiyang, China.
The impact of straw and biochar on carbon mineralization and the function of carbon cycle genes in paddy soil is important for soil nutrient management and the transformation of carbon pools. This research is based on a five-year field experiment with four treatments: no fertilizer application (CK); chemical fertilizer only (NPK); straw combined with chemical fertilizer (NPKS); and biochar combined with chemical fertilizer (NPKB). By integrating indoor mineralization culture with metagenomic approaches, we analyzed the response of organic carbon mineralization and carbon cycle genes in typical paddy soil from Guizhou Province, China, to different fertilization treatments.
View Article and Find Full Text PDFNew insights into interfacial dynamics and mechanisms of biochar-derived dissolved organic matter on arsenic redistribution in Schwertmannite.
Environ Pollut
February 2025
School of Environmental and Chemical Engineering, Foshan University, Foshan, 528000, PR China; Guangdong Provincial Key Laboratory of Integrated Agro-environmental Pollution Control and Management, Institute of Eco-environmental and Soil Sciences, Guangdong Academy of Sciences, Guangzhou, 510650, PR China.
Biochar is extensively utilized for the remediation of environments contaminated with heavy metals (HMs). However, its derived-dissolved organic matter (BDOM) can interact with iron oxides, which may adversely influence the retention of HMs. This study investigates the effect of BDOM derived from tobacco stalk (TS) and tobacco petiole (TP) biochar on the redistribution behavior of As(V) in acid mine drainage (AMD)-impacted environments, particularly concentrating on the interactions with Schwertmannite (Sch).
View Article and Find Full Text PDFThe Role of Sex in the Effects of Smoking and Nicotine in Cardiovascular Function, Atherosclerosis, and Inflammation.
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Department of Health, Nutrition and Food Science, Florida State University, Tallahassee, FL 32306, USA.
Introduction: Cigarette smoke (CS) invokes an inflammatory response associated with vascular dysfunction and atherosclerosis. The role of sex and nicotine in CS effects on cardiovascular function and atherosclerosis is unexplored.
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Due to the abundant hydrogen bond networks, high crystallinity, and high molecular weight of chitin, it is difficult to dissolve chitin in most solvents. Meanwhile, most of the existing solvent systems have the disadvantages of high toxicity, low solubility, and high cost. Therefore, the efficient and rapid dissolution of chitin using green solvents is urgently needed.
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Nano Lett
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Key Laboratory of Photochemical Conversion and Optoelectronic Materials, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China.
Article Synopsis
- Peptide vaccines are effective for disease prevention but struggle with low immunogenicity and stability, necessitating better delivery methods.* -
- A new method using a tobacco mosaic virus (TMV)-based peptide vaccine combined with dissolving microneedle (MN) patches enhances the immune response by promoting dendritic cell activation and immune cell infiltration.* -
- Both subcutaneous injection and MN delivery of the TMV-PEP3 vaccine resulted in increased levels of anti-PEP3 IgG antibodies, indicating its potential as an effective and user-friendly vaccine option.*
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