Results 51 to 60 of about 214 (103)

Micropropagation of ‘Manacá-de-Cheiro’ (Brunfelsia uniflora (Pohl) D. Don), an Ornamental Species Native to Brazil

open access: yesInternational Journal of Plant Biology
The introduction of new ornamental species and cultivars is one of the hallmarks of innovation in global floriculture. Brunfelsia uniflora, a subshrub native to Brazil, has white, lilac, and blue flowers on the same plant, in addition to a distinctive ...
Ana Victória Conde van den Broek   +2 more
doaj   +1 more source

Systems analysis and improvement approach to optimize the hypertension diagnosis and case cascade for PLHIV individuals (SAIA-HTN): a hybrid type III cluster randomized trial

open access: yesImplementation Science, 2020
Background Across sub-Saharan Africa, evidence-based clinical guidelines to screen and manage hypertension exist; however, country level application is low due to lack of service readiness, uneven health worker motivation, weak accountability of health ...
Sarah Gimbel   +23 more
doaj   +1 more source

[Characterization of the acai or manaca (Euterpe oleracea Mart.): a fruit of the Amazon].

open access: yesArchivos latinoamericanos de nutricion, 2008
The objective of this study was to determine the proximal composition, the fatty acid profile, the content of minerals, tannins, polyphenols, anthocyanins, the antioxidant capacity and the color of the acai pulp (Euterpe oleracea Mart) collected in the Venezuelan Amazon from 2 harvests of the year 2005.
Sanabria, Neida, Sangronis, Elba
openaire   +1 more source

IgM and IgG against Plasmodium falciparum lysate as surrogates of malaria exposure and protection during pregnancy

open access: yesMalaria Journal, 2018
Background Difficulties to disentangle the protective versus exposure role of anti-malarial antibodies hamper the identification of clinically-relevant immune targets.
Alfredo Mayor   +15 more
doaj   +1 more source

High production of pro-inflammatory cytokines by maternal blood mononuclear cells is associated with reduced maternal malaria but increased cord blood infection

open access: yesMalaria Journal, 2018
Background Increased susceptibility to malaria during pregnancy is not completely understood. Cellular immune responses mediate both pathology and immunity but the effector responses involved in these processes have not been fully characterized. Maternal
Carlota Dobaño   +15 more
doaj   +1 more source

[Manaca, sweet potato and yam: possible substitutes of wheat in foods for two ethnic population in Venezuelan Amazon].

open access: yesArchivos latinoamericanos de nutricion, 2006
In this study, flours from manaca or acai (Euterpe oleracea Mart), sweet potato (Ipomea batatas), and yam (Dioscorea spp.), species grown in the Venezuelan Amazon, were obtained. The proximal composition, water activity (a(w)), Fe, Ca, Zn, Mg, Cu, Na and K content were determined for the flours of manaca, sweet potato and yam. These flours were used as
Elba, Sangronis   +4 more
openaire   +1 more source

Lunar influence on Brunfelsia uniflora (Pohl.) D. Don (Manacá-de-cheiro) rooting

open access: yesAgro@mbiente On-line, 2011
This study aimed to determinate the moon phase’s influence on Brunfelsia uniflora (Pohl.) D. Don. In January 2008, semi woody cuttings were collected in Curitiba, Brazil.
Luciana Leal   +4 more
doaj  

Composição química do óleo essencial e avaliação da atividade antimicrobiana do óleo essencial, extrato etanólico bruto e frações das folhas de Spiranthera odoratissima A. St.-Hil Chemical composition of the essential oil and evaluation of the antimicrobial activity of essential oil, crude ethanol extract and fractions of Spiranthera odoratissima A. St.-Hil. leaves

open access: yesRevista Brasileira de Plantas Medicinais, 2013
A Spiranthera odoratissima A. St.-Hil (manacá) é utilizada popularmente como depurativo do sangue, nas afecções renais e hepáticas (chá das folhas) para dores musculares, de estômago, de cabeça, e disfunções hepáticas (chá das raízes).
B.A. Chaibub   +5 more
doaj  

The role of age and exposure to Plasmodium falciparum in the rate of acquisition of naturally acquired immunity: a randomized controlled trial.

open access: yesPLoS ONE, 2012
BackgroundThe rate of acquisition of naturally acquired immunity (NAI) against malaria predominantly depends on transmission intensity and age, although disentangling the effects of these is difficult.
Caterina Guinovart   +19 more
doaj   +1 more source

Impact of solar dehydration on composition and antioxidant properties of acai (Euterpe oleracea Mart.)

open access: yesArchivos Latinoamericanos de Nutrición
Commercial products derived from the acai fruit (Euterpe oleracea Mart.) are available in Brazil, but in Venezuela, it is only known by ethnic indigenous groups of the Amazon.
Elba Sangronis, Neida Sanabria
doaj  

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