Results 91 to 100 of about 1,244 (182)

Unraveling the in vitro antitumor activity of Vismia baccifera against HepG2: role of hydrogen peroxide

open access: yesHeliyon, 2018
Currently natural products derived from plants are receiving huge attention because of their antitumor activities. In previous work we reported that an aqueous leaf extract of Vismia baccifera induced toxicity in HepG2.
Jenifer Trepiana   +2 more
doaj   +1 more source

Phytochemical studies of Vismia brasiliensis Choisy (Clusiaceae)

open access: yes, 2009
AgroquímicaAlthough the activity against several phytopathogens by plants of the Vismia genus was reported in the literature, no report about the biological activities of Vismia brasiliensis Choisy could be found.
Chagas, Rafael César Russo
core  

Piper and Vismia Species from Colombian Amazonia Differentially Affect Cell Proliferation of Hepatocarcinoma Cells

open access: yes, 2014
There is an increasing interest to identify plant-derived natural products with antitumor activities. In this work, we have studied the effects of aqueous leaf extracts from Amazonian Vismia and Piper species on human hepatocarcinoma cell toxicity ...
Maite Siles   +6 more
core   +1 more source

Essential Oil Composition and Antimicrobial Activity of Leaves and Fruits Collected in Táchira-Venezuela

open access: yesNatural Product Communications, 2015
Hydrodistillation of Vismia macrophylla Kunth (Hypericaceae) leaves (L) and fruits (F) yielded 1.3%, v/w, and 5.6%, v/w, of essential oil, respectively.
Alexis Buitrago   +6 more
doaj   +1 more source

Host-tree selection by the ant garden-initiating arboreal ponerine Neoponera goeldii. [PDF]

open access: yesEcology, 2023
Dejean A   +6 more
europepmc   +1 more source

Chemical constituents and antioxidant capacity of fruit extracts from Vismia cayennensis

open access: yes, 2023
The genus Vismia producing exudates of secretory structures present in botanical parts such as stems, fruits and roots, presenting a wide variety of secondary metabolites of both chemical and biological complexity.
da Silva Neves Lopes, Aniele   +7 more
core  

Seed dispersal of Vismia cayennensis (Jacq.) Pers (Guttiferae) by bats in Manaus, Amazonas

open access: yes, 1994
Estudou-se o comportamento alimentar de morcegos e o seu papel na dispersão de sementes de Vismia cayennensis na região de Manaus, Amazonas. As características da planta e dos frutos correspondem à síndrome de quiropterocoria.
Vasconcellos-Neto, João   +1 more
core   +1 more source

Production of vegetable extracts: workshop using Vismia guianensis, with discents from a public school in the municipality of Parintins/ Amazonas [PDF]

open access: yes, 2019
Plants and their extracts are everywhere, and natural products based on plants and herbs are of great interest in the major consumer markets worldwide. Plant extracts are used in medicines by the pharmaceutical industry, in cosmetics, in agriculture, in ...
Bezerra, Cynara Carmo   +4 more
core   +1 more source

Composição química e atividades biológicas dos óleos essenciais de Vismia guianensis (Aubl.) Choisy e Vismia cayennensis (Jacq.) Pers

open access: yes
The Vismia Vand. genus encompasses many species indigenous to the Amazon rain forest where they are popularly known as “Lacre” bark and leaves are widely employed by locals to treat dermatophytoses.
Barbosa, Antonia Tavares
core   +1 more source

Trees with anisohydric behavior as main drivers of nocturnal evapotranspiration in a tropical mountain rainforest. [PDF]

open access: yesPLoS One, 2023
Raffelsbauer V   +11 more
europepmc   +1 more source

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