Results 21 to 30 of about 63,028 (288)

Notes on Euphorbia subgenus Euphorbia in Ethiopia

open access: yesCollectanea Botanica, 1992
Es presenten unes notes preliminars per a la Flora d'Etiòpia sobre Euphorbia L. subgen. Euphorbia. Es do nen les sinonímies revisades per a E. abyssinica, E. Ampliphylla i E. poJyacantha. Es descriuen sis espècies noves (E. Burgeri M.a .
M. G. Gilbert
doaj   +1 more source

Complete plastome sequence of Mallotus peltatus (Geiseler) Müll. Arg. (Euphorbiaceae): A beverage and medicinal plant in Hainan, China

open access: yesMitochondrial DNA. Part B. Resources, 2020
Mallotus peltatus is a tropical plant of the Euphorbiaceae family, which could be used as a beverage and medicine in Hainan, China. Here, we report and characterize the complete plastome of M. peltatus.
Xiu-Rong Ke   +5 more
doaj   +1 more source

Aporosa Blume from the paleoequatorial rainforest of Bikaner, India: Its evolution and diversification in deep time [PDF]

open access: yes, 2016
The Gondwanan origin, northward migration and subsequent collision with Asia means that the Indian subcontinent is of particular interest regarding the origin and dispersal of numerous plants and animal species.
Mehrotra, Rakesh C.   +3 more
core   +1 more source

Taxonomy of the genus Chamaesyce S.F. Gray (Euphorbiaceae) in the Iberian PeninsuIa and the Balearic Islands

open access: yesCollectanea Botanica, 1992
Es realitza un estudi taxonòmic dels 10 tàxons (nou específics) del gènere Chamaesyce S.F. Gray (Euphorbiaceae) presents a la Península Ibèrica i les Illes Balears. Per a cada tàxon es valoren els caràcters d'interès taxonòmic i s'indica el nom correcte.
Carles Benedí, Jeroni Jaume Orell
doaj   +1 more source

Complete plastome sequence of Euphorbia milii Des Moul. (Euphorbiaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Euphorbia milii (Euphorbiaceae) grows as a scrambling shrub with many branches. Here, we report and characterize the complete plastome of E. milii in an effort to provide genomic resources useful for promoting its systematic research.
Yi-Li Jiang   +3 more
doaj   +1 more source

Chemical variability of phenolic compounds in Phyllanthus niruri

open access: yesEclética Química, 2023
Phyllanthus niruri L. has been used in folk medicine to treat hepatitis, diabetes, urinary tract disorders, and renal calculi. Here, the chemical differences among its organs and the seasonal chemical variability in the aerial parts were evaluated.
Ingrid Albrecht   +4 more
doaj   +1 more source

The family Euphorbiaceae, source of vegetable oils for the technochemical industry

open access: yesGrasas y Aceites, 1992
The family Euphorbiaceae includes a huge number of species some of which provide important raw materials such as rubber, cassava, waxes and oils. In this study, the general botanical and chemical characteristics of this family are described firstly ...
M. J. Pascual Villalobos   +1 more
doaj   +1 more source

Euphorbia L. subsect. Esula (Boiss. in DC.) Pax in the Iberian Peninsula. Leaf surface, chromosome numbers and taxonomic treatment

open access: yesCollectanea Botanica, 1992
Presentem l’estudi taxonòmic dels representants d'Euphorbia subsect. Esula a la Península Ibèrica. Prèviament, s'inclou un primer capítol dedicat a l'estudi de les epidermis foliars i un segon capítol sobre nombres cromosòmics.
Julià Molero, Anna María Rovira
doaj   +1 more source

Insecticidal Activities Against Odontotermes formosanus and Plutella xylostella and Corresponding Constituents of Tung Meal from Vernicia fordii

open access: yesInsects, 2021
The environmental pollution, pesticide resistance, and other associated problems caused by traditional chemical pesticides with limited modes of action make it urgent to seek alternative environmentally-friendly pesticides from natural products.
Hui Zhang   +4 more
doaj   +1 more source

GC/MS Analyses of the Essential Oils Obtained from Different Jatropha Species, Their Discrimination Using Chemometric Analysis and Assessment of Their Antibacterial and Anti-Biofilm Activities

open access: yesPlants, 2022
The essential oils of Jatropha intigrimma, J. roseae and J. gossypifolia (Euphorbiaceae) were analyzed employing GC/MS (Gas Chromatography coupled with Mass Spectrometry) analyses. A total of 95 volatile constituents were identified from J. intigrimma, J.
Mariam I. Gamal El-Din   +3 more
doaj   +1 more source

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