Results 51 to 60 of about 1,418 (167)

Antioxidant activity of natural compounds of Stachytarpheta cayennensis (Rich.) Vahl, Verbenaceae, by scavenger of mitochondrial reactive oxygen species [PDF]

open access: yesRevista Brasileira de Farmacognosia, 2011
The etiology of a range of diseases is associated with an excessive generation of reactive oxygen species (ROS). Exacerbated ROS production leads to mitochondrial dysfunction, cellular damage and apoptosis. Nowadays, many strategies are being developed for the targeted delivery of antioxidants compounds to mitochondria, trying to minimize the damages ...
Souza, Pierre André de   +5 more
openaire   +3 more sources

Interspecific Crosses Yield Sterile Triploid Porterweed: A Sustainable Alternative to Invasive Nettleleaf Porterweed

open access: yesHortScience
Porterweed plants (Stachytarpheta sp.), notably the nettleleaf porterweed (Stachytarpheta cayennensis), present both ecological benefits and challenges.
S. Brooks Parrish   +3 more
doaj   +1 more source

Impacts of Type of Fallow and Invasion by Chromolaena odorata on Weed Communities in Crop Fields in Cameroon

open access: yesEcology and Society, 2004
In the humid forest regions of southern Cameroon in central Africa, sectoral and macroeconomic policy reforms introduced in the late 1980s have led to intensified land use, which in turn has resulted in, among other environmental consequences, shortened ...
Martine Ngobo   +2 more
doaj   +1 more source

Taxonomic Significance of Morphological Characters in the Species of Stachytarpheta Found in Awka, Nigeria

open access: yes, 2015
A morphological study on the genus of Stachytarpheta found in Awka, South Eastern region of Nigeria was carried out. This was done by physical observation and measurement of physiognomic features of fresh floral and vegetative parts of the ...
Okereke, Nkumah C.   +5 more
core   +1 more source

Métodos de superação da dormência de sementes de plantas daninhas de pastagens cultivadas da Amazônia Dormancy overcoming methods of weed seeds from Amazonian cultivated pasture

open access: yesPlanta Daninha, 1998
O objetivo do presente trabalho foi o de avaliar diferentes métodos de superação da dormência de sementes de plantas daninhas de áreas de pastagens cultivadas da região amazônica brasileira.
Antonio P. da S. Souza Filho   +2 more
doaj   +1 more source

Butterflies (Lepidoptera: Papilionoidea and Hesperioidea) visiting flowers in the Botanical Garden of the Federal University of Santa Maria, Santa Maria, RS, Brazil [PDF]

open access: yesBiotemas, 2008
Urban environments, such as parks and gardens, may offer many alimentary resources, besides shelter and favorable conditions, for butterfly survival. This study aimed to make an inventory of butterflies visiting flowers in the Botanical Garden of the ...
Ana Beatriz Barros de Morais   +2 more
doaj  

Antifungal activity of the aqueous extract of Stachytarpheta cayennensis, (Rich.) Vahl. (Verbenaceae), on oral candida species

open access: yesJournal of Medicinal Plants Research, 2015
The objective of this study was to evaluate the antifungal activity of the aqueous extract of the leaves of the "verbena" (gervao roxo) Stachytarpheta cayennensis, (Rich.) Vahl. (Verbenaceae), by determining the minimum inhibitory concentration (MIC) and minimum fungicidal concentration (MFC) on different species and strains of the genus Candida.
Becker Onofre Sideney   +3 more
openaire   +2 more sources

Acute toxicity and sleep-wake EEG analysis of Stachtarpheta cayennensis (Verbenaceae) in rodents

open access: yes, 2005
This study was carried out in order to establish the scientific basis of the reported ethno-medicinal use of Stachytarpheta cayennensis (Verbanaceae) as sedative drug.
Olayiwola, G   +3 more
core   +1 more source

Insecticidal Potentials and Chemical Composition of Essential Oils from the Leaves of Phyllanthus amarus and Stachytarpheta cayennensis in Nigeria

open access: yesInternational Journal of Biochemistry Research & Review, 2018
This research evaluated the insecticidal efficacy of essential oils from the leaves of Phyllanthus amarus and Stachytarpheta cayennensis on Periplaneta americana (American cockroach), Schistocerca americana (American grasshopper) and Anopheles gambiae (African malaria mosquito).
Okonkwo, C. O, Onyeji, C. M
openaire   +2 more sources

Micropygomyia (Micropygomyia) cayennensis subsp. cayennensis cayennensis (Floch & Abonnenc 1941

open access: yes, 2022
Micropygomyia (Micropygomyia) cayennensis cayennensis (Floch & Abonnenc, 1941) cayennensis cayennensis Floch & Abonnenc, 1941 (as Phlebotomus): Fairchild & Hertig (1948b, taxonomy), Vargas & DíazNájera (1953b, Mexican records), Fairchild & Hertig ...
Durán-Luz, Juana   +1 more
core   +1 more source

Home - About - Disclaimer - Privacy