Nicotiana tabacum, or cultivated tobacco, is an annually grown herbaceous plant of the genus Nicotiana. N. tabacum is the most commonly grown species in the genus Nicotiana, as the …

Jan 20, 2025 · Nicotine, a naturally occurring alkaloid, is commonly associated with tobacco (Nicotiana tabacum), but it is also found in varying concentrations across many other plants. …

Sep 30, 2021 · Nicotine is the addictive chemical in tobacco products. Tobacco plants contain high levels of nicotine, but other members of the family of nightshade plants (Solanaceae), …

Jun 21, 2025 · Nicotine is a naturally occurring alkaloid produced by certain plants. For most people, this substance is synonymous with the tobacco plant, where it is found in high …

Aug 30, 2023 · Abstract Tobacco (Nicotiana tabacum L.) is a widely cultivated crop of the genus Nicotiana. Due to the highly addictive nature of tobacco products, tobacco smoking remains …

The tobacco plant itself contains harmful chemicals right from the start, including highly addictive nicotine. 1,2 In addition to nicotine, toxic chemicals like cadmium and lead are often found in ...

Learn about the history and effects of nicotine, its origins in plants and use in cigarettes and smoke-free alternatives.

Aug 19, 2024 · Discover the intricate process of nicotine extraction from tobacco plants, covering the plant‘s biology, various extraction methods, purification techniques, and the applications of …

Aug 7, 2025 · Nicotine is a naturally occurring chemical compound, classified as an alkaloid. It is found in various plants, primarily serving as a defense mechanism. Its most significant natural …

Tobacco (Nicotiana tabacum L.) is one of the world’s most economically important crops, with nicotine content being a crucial factor in determining its quality and economic value. By …

Mar 6, 2025 · Plants with high nicotine content are a fascinating group, producing this alkaloid as a natural defense against pests and herbivores. Found across various families, these species …

Nov 24, 2025 · Nicotine is made by extracting it from tobacco plant leaves using chemical solvents or steam distillation. Synthetic nicotine is lab-created.

Nicotiana (/ ˌnɪkoʊʃiˈeɪnə, nɪˌkoʊ -, - kɒti -, - ˈɑːnə, - ˈænə / [2][3][4]) is a genus of herbaceous plants and shrubs in the family Solanaceae that is indigenous to the Americas, Australia, …

Mar 21, 2024 · The pyridine alkaloid nicotine acts as one of best-studied plant resistant traits in tobacco. Previous research has shown that NtERF199 and NtERF189, acting ...

Mar 1, 2025 · Tobacco produces a diverse array of specialized metabolites (SM), including alkaloids, terpenoids, and flavonoids, and has been used as a model for studying the …

The genus comprises more than 90 species, with nicotine beig the primary alkaloid found in all but one. All Nicotiana plants cotain nicotine, which is an addictive substance and is harmful to …

Aug 24, 2025 · Nicotine’s Primary Plant Origin The tobacco plant, Nicotiana tabacum, stands as the most significant natural source of nicotine. Within this plant, nicotine biosynthesis …

Jan 16, 2020 · The tobacco plant belongs to the Solanaceae family, like potatoes and tomatoes. Tobacco leaves are crucial due to their nicotine content, which is produced in the roots. …

Nov 1, 2021 · Tobacco refers to a series of plants in the genus Nicotiana of the Solanaceae family, which originated from Australia, Southwest Africa, America, and the South Pacific …

Mar 17, 2020 · In Nicotiana tabacum (tobacco), nicotine and related pyridine alkaloids are produced in the roots and accumulate mainly in the leaves. Molecular analyses of nicotine …