Results 11 to 20 of about 159 (122)

Capacidade reprodutiva de Porophyllum ruderale (Jacq.) Cass. Reproductive capacity of Porophyllum ruderale (Jacq.) Cass.

open access: yesPlanta Daninha, 1980
Uma população de Porophyllum ruderale (Jacq.) Cass. ocorrente nos arredores de São José do Rio Preto (SP) foi estudada quanto à estatura, biomassa epígea seca, número de ramos, de capítulos por ramo e por indivíduo e quanto à produção de aquênios por ...
G. de Marinis   +3 more
doaj   +2 more sources

Anatomia dos órgãos vegetativos e histolocalização de compostos fenólicos e lipídicos em Porophyllum ruderale (Asteraceae) Vegetative organ anatomy and histolocalization of lipids and phenolics compounds in Porophyllum ruderale (Asteraceae)

open access: yesPlanta Daninha, 2006
Porophyllum ruderale (Asteraceae) é uma erva ruderal e aromática conhecida popularmente como couve-cravinho. Na medicina popular, é utilizada como cicatrizante e antiinflamatória, antifúngica, antibacteriana, calmante, no combate à hipertensão arterial ...
M.C.M. Fonseca   +2 more
doaj   +2 more sources

Geminiviruses Associated with the Weed Species Ageratum conyzoides, Centipeda minima, Porophyllum ruderale, and Spilanthes iabadicensis from Java, Indonesia

open access: yesMicrobiology Indonesia, 2012
Geminivirus has a wide host range including cultivated plants and weeds. Infected weeds may play an important role in disease epidemic. Unfortunately, little is known about weeds species that may serve as alternative host for Geminivirus.
RIKA MELIANSYAH   +2 more
doaj   +3 more sources

Anatomia comparada de espécies de arnica: Porophyllum ruderale (Jacq.) Cass. e Chaptalia nutans (L.) Pohl

open access: yesRevista de Ciências Farmacêuticas Básica e Aplicada, 2007
Diferentes espécies vegetais são comumente denominadas de arnica, por associação à droga farmacopéica Arnica montana L., Asteraceae. Pertencentes à mesma família, Porophyllum ruderale e Chaptalia nutans têm as partes vegetativas aéreas empregadas no ...
M.R. Duarte   +2 more
doaj   +1 more source

Activity of Porophyllum ruderale leaf extract and 670-nm InGaP laser during burns repair in rats. [PDF]

open access: yesBMC Complement Altern Med, 2015
In this study, we investigated the effects of an extract of the leaves of Porophyllum ruderale and laser irradiation on the healing of burns.Seventy-two rats were divided in four groups: untreated controls, treated with laser irradiation, treated with P. ruderale and treated with both P. ruderale and laser irradiation.
Jácomo AC   +8 more
europepmc   +4 more sources

Why does pollen morphology vary? Evolutionary dynamics and morphospace occupation in the largest angiosperm order (Asterales)

open access: yesNew Phytologist, Volume 234, Issue 3, Page 1075-1087, May 2022., 2022
Summary Morphological diversity (disparity) is a key component of biodiversity and increasingly a focus of botanical research. Despite the wide range of morphologies represented by pollen grains, to date there are few studies focused on the controls on pollen disparity and morphospace occupation, and fewer still considering these parameters in a ...
Phillip E. Jardine   +3 more
wiley   +1 more source

Excess fertility in residential‐scale urban agriculture soils in two western Oregon cities, USA

open access: yesUrban Agriculture &Regional Food Systems, Volume 7, Issue 1, 2022., 2022
Abstract Small‐scale, residential food gardens are arguably the most common form of urban agriculture (UA) in the world. Despite their ubiquity, we know relatively little about the characteristics of UA soils, in general, and of residential food gardens specifically.
Mykl Nelson   +2 more
wiley   +1 more source

Natural infection of Porophyllum ruderale with a nucleorhabdovirus in Brazil [PDF]

open access: yesSumma Phytopathologica, 2008
(Asteraceae) is an annual ruderal aromaticherb, which can reach 1.3 m in height and is widely distributed inBrazil. In traditional medicine, a tea made from its leaves is used as anantibacterial and for the treatment of snakebites, stomach ache, woundsand as anti-inflammatory (Lorenzi, H. & Matos, F.J.A. 2002.
Alves, Ana Carolina Christino de Negreiros   +3 more
openaire   +2 more sources

The contribution of phenolics to the anti-inflammatory potential of the extract from Bolivian coriander (Porophyllum ruderale subsp. ruderale)

open access: yesFood Chemistry, 2022
Porophyllum ruderale subsp. ruderale is a food product used for seasoning in Central and Southern America. The present research aimed to investigate the chemical composition of an extract prepared from aerial parts of P. ruderale using UHPLC-DAD-MS/MS, to isolate and identify major natural products present in the extract, and to furtherly investigate ...
Pawłowska, Karolina   +8 more
openaire   +2 more sources

Fungitoxic effect and phytochemical characteristics of Brazilian Cerrado weeds against Rhizoctonia solani and Macrophomina phaseolina fungi

open access: yesBrazilian Journal of Biology, 2022
The use of natural products obtained from plants, for example, invasive plants, offers a variety of allelochemicals with fungicidal potential. With this in perspective, the objective was to evaluate the fungicidal potential of ethanolic extracts of ...
E. R. S. Dilkin   +3 more
doaj   +1 more source

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