Results 21 to 30 of about 79,364 (288)

Report of Tetranychus evansi Baker & Pritchard (Acari: Tetranychidae) in species of the genus Nicotiana (Solanaceae)

open access: yesEntomological Communications, 2022
Tetranychus evansi Baker & Pritchard, 1960 (Tetranychidae) is a phytophagous mite with wide distribution and high importance for agriculture. This study reports the occurrence of T. evansi in Nicotiana alata Link & Otto, Nicotiana forgetiana Sander ex W.
Tairis Da-Costa   +4 more
doaj   +1 more source

The effect of polyploidy and hybridization on the evolution of floral colour in Nicotiana (Solanaceae). [PDF]

open access: yes, 2015
Speciation in angiosperms can be accompanied by changes in floral colour that may influence pollinator preference and reproductive isolation. This study investigates whether changes in floral colour can accompany polyploid and homoploid hybridization ...
Taylor, L   +52 more
core   +1 more source

Phytochemical Analysis and Antibacterial Activity of Nicotiana tabacum and Nicotiana rustica

open access: yesRADS Journal of Biological Research & Applied Science, 2021
Background: All over the world, natural products containing different secondary metabolites have been used for antibacterial purposes, and as folk medicines with significant effects.
Muhammad Tariq   +4 more
doaj   +1 more source

Differential Dynamics of Transposable Elements during Long-Term Diploidization of Nicotiana Section Repandae (Solanaceae) Allopolyploid Genomes [PDF]

open access: yes, 2012
PubMed ID: 23185607This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Chase Mark W.   +34 more
core   +2 more sources

Plant-Based Vaccine Production Through Transient Expression System: A Narrative Review

open access: yesLife and Science
Transient expression systems involve the temporary expression of a foreign gene in plant tissues to enable efficient, high-yield vaccine production. Plant-based systems minimize contamination risks because the introduced gene does not integrate into the ...
Abdul Rehman   +5 more
doaj   +1 more source

Indigenous Smokeless Tobacco - Analysing pH, Moisture, Nicotine Levels, and Warning Labels - An In Vitro Study

open access: yesIndian Journal of Dental Research
Background: Smokeless tobacco (SLT) use is a major public health problem in many parts of the world, including India. Despite this, smokeless tobacco often doesn’t receive enough attention.
Shivashankar Kengadaran   +5 more
doaj   +1 more source

Independent, Rapid and Targeted Loss of Highly Repetitive DNA in Natural and Synthetic Allopolyploids of Nicotiana tabacum [PDF]

open access: yes, 2012
PMCID: PMC3351487This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Ales Kovařík   +27 more
core   +2 more sources

Nicotiana paulineana, a new Australian species in Nicotiana section Suaveolentes [PDF]

open access: yes, 2021
Nicotiana is found predominantly in the Americas and Australia, but also has representatives in Africa and the Pacific Islands. All native Australian Nicotiana species belong to section Suaveolentes. The number of species in this section is uncertain and
Marks, CE   +7 more
core   +1 more source

DNA methylation valley as a distinguishing feature occurs in root-specific expressed nicotine-related genes in Nicotiana attenuata

open access: yesFrontiers in Plant Science
IntroductionNicotine, the main defense alkaloid of Nicotiana species, is synthesized exclusively in the roots. Several studies have shown that changes in DNA methylation patterns are associated with altered expression of genes involved in the ...
Ahui Tong   +3 more
doaj   +1 more source

A Cross-sectional Study to Evaluate the Prevalence of Oral Mucosal Lesions in Smoking Tobacco and Chewing Tobacco with or without Betel Quid in Population of Sanganer Tehsil, Jaipur District

open access: yesJournal of Indian Academy of Oral Medicine and Radiology
Background: Cigarette smoking, tobacco chewing with or without betel quid practices have an enormous effect on oral wellness. Objective: The destructive repercussions of tobacco on the mouth and throat are disclosed by this research, which underlines the
Satyapal Yadav   +5 more
doaj   +1 more source

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