Results 21 to 30 of about 81,940 (292)

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

Life 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, Muhammad Ali, Zainab Amir, Wajiha Fatima, Tooba Khan, Hajira Kanwal   +5 more
doaj   +1 more source

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

Indian 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, Divvi Anusha, Daniel J. Caplan, Shyam Sivasamy, Prabhakar Divyaraj, A Vani Anusha   +5 more
doaj   +1 more source

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

Frontiers 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, Ahui Tong, Bingwu Wang, Jinsong Wu   +3 more
doaj   +1 more source

Phytochemical Analysis and Antibacterial Activity of Nicotiana tabacum and Nicotiana rustica

RADS 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, Zubair Ahmad, Sher Ali Shah, Zainab Gul, Shahid Ali Khan   +4 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

Journal 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, Vikram Khare, Anshuman Jamdade, Amrita Aggarwal, Neeraj K. Yadav, Kanishka Singh   +5 more
doaj   +1 more source

Identification of transcription factors of nitrate reductase gene promoters and NRE2 cis-element through yeast one-hybrid screening in Nicotiana tabacum

BMC Plant Biology, 2019
Background This study aimed to identify the transcription factors of nitrate reductase genes (NIA1 and NIA2) promoters and hypothetical cis-element of NRE2.
Huijuan Yang, Yan Zhou, Yuning Zhang, Jing Wang, Hongzhi Shi   +4 more
doaj   +1 more source

Agrobacterium-derived DNA sequences in phylogenetic studies of plants

Вавиловский журнал генетики и селекции
One of the main methods for obtaining transgenic plants is Agrobacterium-mediated transformation. This process relies on the ability of certain soil bacteria, specifically from the genera Agrobacterium and Rhizobium, to transfer and integrate a fragment ...
T. V. Matveeva, P. M. Zhurbenko, G. V. Khafizova, A. D. Shaposhnikov, R. R. Zhidkin, A. V. Rodionov   +5 more
doaj   +1 more source

In vitro grown pollen tubes of Nicotiana alata actively synthesise a fucosylated xyloglucan. [PDF]

PLoS ONE, 2013
Nicotiana alata pollen tubes are a widely used model for studies of polarized tip growth and cell wall synthesis in plants. To better understand these processes, RNA-Seq and de novo assembly methods were used to produce a transcriptome of N. alata pollen
Edwin R Lampugnani, Isabel E Moller, Andrew Cassin, Daniel F Jones, Poh Ling Koh, Sunil Ratnayake, Cherie T Beahan, Sarah M Wilson, Antony Bacic, Ed Newbigin   +9 more
doaj   +1 more source

Underground Signals: The Ecological Power of Root Volatiles

Advanced Science, EarlyView.
Root volatiles mediate rhizosphere chemical communication, shaping interactions among plants, microbes, herbivores, and natural enemies. Their production, transport, and perception underpin ecological adaptation, multitrophic interactions, and plant resilience, offering opportunities for sustainable crop protection, resilient agroecosystems, and ...
Xueyao Cao, Nanli Song, François Verheggen, Meritxell Pérez‐Hedo, Andrea Clavijo McCormick, Antonino Cusumano, Arthur de Fouchier, Bing Wang, Chen‐Zhu Wang, Emmanuelle Jacquin‐Joly, Gary W. Felton, Geoff M. Gurr, Hao Guo, Jiancai Li, Jin Zhang, Li Chen, Manqun Wang, Michele Ricupero, Peng Han, Peng He, Qi Yan, Qingbo Tang, Qingsong Liu, Shiheng An, Xiangbo Kong, Xiaoling Sun, Xueming Ren, Yuanyuan Song, Yang Liu, Yanhui Guo, Yunhe Li, Xiao Sun   +31 more
wiley   +1 more source

Phylotranscriptomics supports numerous polyploidization events and phylogenetic relationships in Nicotiana

Frontiers in Plant Science, 2023
IntroductionNicotiana L. (Solanaceae) is of great scientific and economic importance, and polyploidization has been pivotal in shaping this genus. Despite many previous studies on the Nicotiana phylogenetic relationship and hybridization, evidence from ...
Shuaibin Wang, Junping Gao, Zhaowu Li, Kai Chen, Wenxuan Pu, Chen Feng   +5 more
doaj   +1 more source