Results 21 to 30 of about 166,266 (338)

Cultivo de Nicotiana tabacum variedad Habanna, en Poza Rica, Veracruz

open access: yesRevista Biológico Agropecuaria Tuxpan, 2021
El tabaco es una planta perteneciente al género Nicotiana, de las familias de las solanáceas, se caracteriza por sus hojas grandes, su gran tamaño, se caracteriza por tener alcaloides fuertes de nicotina en sus hojas. Se registran diversas variedades de
Fabián Enríquez García   +4 more
doaj   +1 more source

Tomato resistance to Alternaria stem canker: localization in host genotypes and functional expression compared to non-host resistance [PDF]

open access: yes, 1989
The Alternaria stem canker resistance locus (Asc-locus), involved in resistance to the fungal pathogen Alternaria alternata f. sp. lycopersici and in insensitivity to host-specific toxins (AAL-toxins) produced by the pathogen, was genetically mapped on ...
Griend, E.G. van de,   +4 more
core   +2 more sources

Development of a minigenome cassette for Lettuce necrotic yellows virus: A first step in rescuing a plant cytorhabdovirus [PDF]

open access: yes, 2020
Rhabdoviruses are enveloped negative-sense RNA viruses that have numerous biotechnological applications. However, recovering plant rhabdoviruses from cDNA remains difficult due to technical difficulties such as the need for concurrent in planta ...
Drake, P   +3 more
core   +1 more source

Plastid genomics of Nicotiana (Solanaceae): insights into molecular evolution, positive selection and the origin of the maternal genome of Aztec tobacco (Nicotiana rustica)

open access: yesbioRxiv, 2020
The genus Nicotiana of the family Solanaceae, commonly referred to as tobacco plants, are a group cultivated as garden ornamentals. Besides their use in the worldwide production of tobacco leaves, they are also used as evolutionary model systems due to ...
Furrukh Mehmood   +7 more
semanticscholar   +1 more source

Next generation sequencing analysis reveals a relationship between rDNA unit diversity and locus number in Nicotiana diploids [PDF]

open access: yes, 2012
© 2012 Matyášek et al.; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and ...
Fulnecek, J   +7 more
core   +4 more sources

Current Status and De Novo Synthesis of Anti-Tumor Alkaloids in Nicotiana

open access: yesMetabolites, 2023
Alkaloids are the most diversified nitrogen-containing secondary metabolites, having antioxidant and antimicrobial properties, and are extensively used in pharmaceuticals to treat different types of cancer.
Md. Ahsan Habib   +4 more
doaj   +1 more source

Horizontal gene transfer contributes to plant evolution : the case of Agrobacterium T-DNAs [PDF]

open access: yes, 2017
Horizontal gene transfer (HGT) can be defined as the acquisition of genetic material from another organism without being its offspring. HGT is common in the microbial world including archaea and bacteria, where HGT mechanisms are widely understood and ...
Gheysen, Godelieve   +2 more
core   +1 more source

Involvement of the leaf-specific multidrug and toxic compound extrusion (MATE) transporter Nt-JAT2 in vacuolar sequestration of nicotine in Nicotiana tabacum [PDF]

open access: yes, 2014
Alkaloids play a key role in higher plant defense against pathogens and herbivores. Following its biosynthesis in root tissues, nicotine, the major alkaloid of Nicotiana species, is translocated via xylem transport toward the accumulation sites, leaf ...
Goossens, Alain   +11 more
core   +9 more sources

Most AAL Toxin-Sensitive Nicotiana Species are Resistant to the Tomato Fungal Pathogen Alternaria alternata f. sp. lycopersici

open access: yesMolecular Plant-Microbe Interactions, 2001
The phytopathogenic fungus Alternaria alternata f. sp. lycopersici produces AAL toxins required to colonize susceptible tomato (Lycopersicon esculentum) plants. AAL toxins and fumonisins of the unrelated fungus Fusarium moniliforme are sphinganine-analog
Bas F. Brandwagt   +4 more
doaj   +1 more source

Comparative Chloroplast Genomes of Nicotiana Species (Solanaceae): Insights Into the Genetic Variation, Phylogenetic Relationship, and Polyploid Speciation

open access: yesFrontiers in Plant Science, 2022
Nicotiana L. is a genus rich in polyploidy, which represents an ideal natural system for investigating speciation, biodiversity, and phytogeography.
Shuaibin Wang   +7 more
doaj   +1 more source

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