Results 41 to 50 of about 8,625 (219)

Two new endemic species of Portulaca (Portulacaceae) from the Brazilian Pampa grasslands

open access: yesNordic Journal of Botany, EarlyView.
Portulaca L. is a monophyletic, cosmopolitan genus of succulent plants comprising ca 153 species, with particularly high diversity in xerophytic ecosystems in tropical and subtropical regions. Based on morphological evidence, we describe and illustrate two new species from the Brazilian Pampa, Portulaca guaritensis and Portulaca guenoa.
José Roberto Ferraz   +3 more
wiley   +1 more source

Anesthetic potential of the essential oils of Lippia alba and Lippia origanoides in Tambaqui juveniles [PDF]

open access: yesCiência Rural, 2019
ABSTRACT: The aim of this study was to investigate the anesthetic effect of the essential oils (EOs) of Lippia alba (citral and linalool chemotypes, EOLA-C and EOLA-L respectively) and Lippia origanoides (chemotype carvacrol, EOLO-Ca) on tambaqui (Colossoma macropomum) juveniles. The tested concentrations of the L. alba and L. origanoides EOs were: 25,
Hugo Napoleão Pereira da Silva   +7 more
openaire   +4 more sources

Isolamento e elucidação estrutural de compostos polares de Lippia alba (Miller) N. E. Brown Ex Britt. & Wils. [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em Farmácia.Estudos etnobotânicos têm demonstrado que a espécie Lippia alba (Miller) N. E. Brown Ex Britt.
Pértile, Roberto
core  

Estudo fitoquímico da fração n-butanólica de Lippia Alba (Mill.) N. E. Br. [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Farmácia, Florianópolis, 2005.Lippia alba é uma espécie medicinal que ocorre em todas as regiões do Brasil.
Corrêa, Melissa Mancini
core  

2014 Conference of the Ecological Society of Australia (ESA 2014) [PDF]

open access: yes, 2014
Lippia (Phyla canescens), a significant invasive weed, is a recognized threat to floodplain woodlands in Australia, particularly in the Murray-Darling Basin.
Reardon-Smith, Kate   +2 more
core   +1 more source

Genetic diversity and chemical variability of Lippia spp. (Verbenaceae)

open access: yesBMC Research Notes, 2018
Background The genus Lippia comprises 150 species, most of which have interesting medicinal properties. Lippia sidoides (syn. L. origanoides) exhibits strong antimicrobial activity and is included in the phytotherapy program implemented by the Brazilian ...
Milene C. Almeida   +10 more
doaj   +1 more source

Management of root knot nematodes (Meloidogyne sp.) and enhancing growth yield of greenhouse produced tomatoes by using fresh plant derived soil amendments

open access: yesAdvances in Horticultural Science, 2020
: Production of greenhouse tomato is hampered by myriad of challenges emanating from growth medium in the sub­Saharan Africa (SSA), which has led to instability in the production trend.
Peter Caleb Otieno   +2 more
doaj   +1 more source

Lantana delicata (Verbenaceae), a New Species From Brazil, and Additional Updates Within the Genus

open access: yesFeddes Repertorium, Volume 137, Issue 3, September 2026.
ABSTRACT In this study, we present some novelties in Lantana, a taxonomically complex genus of Verbenaceae. These include (1) the description of L. delicata, a new species from Brazil; (2) the lectotypification of the name L. magnibracteata; and (3) the recognition of L. fucata f. albiflora, previously regarded as a synonym of L.
Pedro Henrique Cardoso   +6 more
wiley   +1 more source

Effects of drying and age plants on the composition of the essential oils of Lippia alba (Mill.) N.E.Br. ex Britton & P. Wilson and Lippia origanoides Kunth accessions

open access: yesActa Agronómica, 2016
A test was conducted under field conditions at the Universidad Nacional de Colombia sede Palmira and oils analysis in the Universidad Industrial de Santander (UIS), in order to determine the effect of plant age at the time cutting and the effect of ...
Johannes Delgado Ospina   +2 more
doaj   +1 more source

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