Results 21 to 30 of about 43,789 (290)

The complete chloroplast genome of Malvaviscus penduliflorus (Malvaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2023
In this study, we assembled the complete chloroplast (cp) genome of Malvaviscus penduliflorus using high-throughput Illumina sequencing reads. The resulting plastome assembly displayed a typical quadripartite structure with a total length of 160,332 bp ...
Rong Liu, Li Xie, Dan Wang
doaj   +1 more source

Taxonomy and phylogeny of the Old World jumping plant-louse genus Paurocephala (Insecta, Hemiptera, Psylloidea) [PDF]

open access: yes, 2002
Fifty-one species are recognized in the genus Paurocephala, with an additional 14 species which remain unnamed. Thirty-five species are described as new, and five species are synonymized: P. pumilae and P. zhejiangensis with P.
Burckhardt, Daniel, Mifsud, David
core   +2 more sources

The chloroplast genome of silk floss tree (Ceiba speciosa)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Ceiba speciosa (Malvaceae), also called silk floss tree, is a beautiful and deciduous tree native to tropical and subtropical forests of South America. Its phylogenetic position remains unclear.
Songyi Huang   +5 more
doaj   +1 more source

60Co Irradiation Influences Germination and Phenotype of Three Pavonia Species

open access: yesHortScience, 2020
The genus Pavonia is one of the largest genera in the Malvaceae species; it is mainly distributed in South America. Three species of Pavonia were identified based on different flower colors and potential for landscape use in the southeastern United ...
Yongjun Yue, John M. Ruter
doaj   +1 more source

Terzyme: a tool for identification and analysis of the plant terpenome. [PDF]

open access: yes, 2018
BACKGROUND: Terpenoid hydrocarbons represent the largest and most ancient group of phytochemicals, such that the entire chemical library of a plant is often referred to as its 'terpenome'.

core   +3 more sources

Pollenkitt is associated with the collectability of Malvoideae pollen for corbiculate bees

open access: yesJournal of Pollination Ecology, 2023
Pollen grains of Malvoideae (Malvaceae) which corbiculate bees cannot collect constitute a floral filter that excludes pollen-collecting bumble bees and honey bees from exploiting pollen resources.
Sabine Konzmann   +4 more
doaj   +1 more source

Evaluación de tratamientos para la propagación de ceiba barrigona (Cavanillesia chicamochae), morfología y fenología de la semilla

open access: yesActualidades Biológicas, 2021
El bosque seco tropical (bs-T) es uno de los ecosistemas más amenazados del planeta, como consecuencia de la presión antrópica. En el enclave subxerofítico del cañón del Chicamocha habita Cavanillesia chicamochae, especie endémica y amenazada que ...
Andrés Mauricio Martínez   +4 more
doaj   +1 more source

Chemical constituents from Bakeridesia pickelii Monteiro (Malvaceae) and the relaxant activity of kaempferol-3-O-beta-D-(6"-E-p -coumaroyl) glucopyranoside on guinea-pig ileum

open access: yesQuímica Nova, 2007
The phytochemical investigation of Bakeridesia pickelii Monteiro led to the isolation of seven compounds: beta-sitosterol, a mixture of sitosteryl-3-O-beta-D-glucopyranoside and stigmasteryl-3-O-beta-D-glucopyranoside, vanillic acid, p-coumaric acid ...
Danielly Albuquerque da Costa   +8 more
doaj   +1 more source

Taxonomic Revision and Numerical Analysis of Hibiscus L. in Egypt [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2020
The development of agriculture over the last decades has resulted in a continuous change of the natural vegetation of Egypt. Several species widely cultivated as economic crops or ornamentals.
Amany Mostafa   +3 more
doaj   +1 more source

Spatial Relation of Bumblebees (Hymenoptera-Apidae) with Host-Plant and their Conservation Issues: An Outlook from Urban Ecosystem of Kathmandu Valley, Nepal [PDF]

open access: yes, 2019
Ecology and conservation status of bumblebee species remains poorly understood, especially in rapidly degrading urban ecosystems, which is important considering the role of bumblebees in the pollinations. We collected more than 200 bumblebee (Bombus
Baniya, Pratikshya   +4 more
core   +2 more sources

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