Results 51 to 60 of about 12,816 (219)

Exsudação de ácidos orgânicos em rizosfera de plantas daninhas Organic acid exudation in the rizosphere of weeds

open access: yesPlanta Daninha, 2001
Com o objetivo de identificar e quantificar os ácidos orgânicos na rizosfera de plantas daninhas encontradas em lavouras cafeeiras, foram coletadas amostras de rizosfera de Bidens pilosa (picão-preto), Alternanthera ficoidea (apaga-fogo), Taraxacum ...
F.A.M. Silva   +4 more
doaj   +1 more source

The complete chloroplast genome of the invasive and Cd-hyperaccumulator herb Bidens pilosa L. (Asteraceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Bidens pilosa is an annual invasive and Cd-hyperaccumulator herb. The complete chloroplast genome sequence of the B. pilosa is 150,542 bp in length, which is composed of a large single-copy region of 83,542 bp, a small single-copy region of 17,624 bp and
Yu-xiang Lin   +4 more
doaj   +1 more source

Evaluación in vitro del efecto antibacteriano de los extractos de Bidens pilosa L. y Eryngium foetidum L.

open access: yesPolibotánica, 2023
El objetivo del estudio fue evaluar el efecto antimicrobiano in vitro de los extractos etanólicos de las Bidens pilosa y Eryngium foetidum sobre Staphylococcus aureus, Escherichia coli y Salmonella Typhimurium. El mayor porcentaje de rendimiento fue con
Ana Lucia Chafla Moina   +1 more
doaj   +1 more source

Caracterização farmacobotânica de Bidens pilosa L.

open access: yesJournal of Environmental Analysis and Progress, 2017
Bidens pilosa L., popularmente conhecida como picão ou picão-preto, é uma erva muito utilizada na medicina popular brasileira. É indicada como anti-inflamatória, depurativa, diurética, para o tratamento de diabetes, hepatite e malária. No intuito de contribuir com o conhecimento sobre as plantas medicinais de interesse ao Sistema Único de Saúde do ...
Rafaela Damasceno Sá   +2 more
openaire   +2 more sources

Morphological Distinctiveness and Phylogenetic Analysis of Strobilanthes malvifolia (Acanthaceae), a New Species From Dry‐Hot Valley in Yunnan, Southwest China

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
This article describes a new species Strobilanthes malvifolia (Acanthaceae), endemic to the dry‐hot valleys of the Jinsha River basin in Yunnan, southwest China, highlighting its distinctive cordate leaves with long petioles and irregularly crenate margins.
Huai‐Yu Chen   +4 more
wiley   +1 more source

Data on the effect of Cytopiloyne against Listeria monocytogenes infection in mice

open access: yesData in Brief, 2016
Cytopiloyne (CP), a novel polyacetylene compound extracted from B. pilosa, shows a multi-bioactivity, including immunomodulatory and antidiabetes. Here, we investigated the anti-Listeria effect of cytopiloyne in mice by assessing mortality, clearance of ...
Chih-Yao Chung   +5 more
doaj   +1 more source

Akebia quinata (Houtt.) Dcne., new species for slovenian flora, and contribution to the knowledge of the neophytic flora of Primorska region [PDF]

open access: yes, 2015
The article discusses Akebia quinata, a new alien species for the Slovenian flora. The authors provide a description of the species and its locality, and discuss its invasive potential, as in 2008, the species was recognized by the European and ...
Fišer, Živa, Glasnović, Peter
core  

A novel circumscription and classification for Neurolaeneae (Asteraceae)

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract Neurolaeneae (Asteraceae) have a complicated taxonomic history. The tribe was described in 1927, but subsequently disregarded in 1977, and later reinstated as a tribe following a large‐scale phylogenetic analysis of Asteraceae in 2002. To date, this tribe has remained poorly studied and it has never been the subject of a comprehensive ...
Vinicius R. Bueno   +4 more
wiley   +1 more source

From Local Biodiversity to Global Food Security: Antioxidant Evidence of Unconventional Edible Plants (2020–2025)

open access: yesJournal of Food Process Engineering, Volume 49, Issue 2, February 2026.
This scoping review (2020–2025) compiles validated evidence on the antioxidant potential of unconventional edible plants (PANCs). Thirty species showed high phenolic content and strong radical‐scavenging activity, reinforcing their role as natural antioxidants and sustainable alternatives to synthetic additives within biodiversity‐based food systems ...
Nathália Letícia Hernandez Brito   +8 more
wiley   +1 more source

Predação em capítulos de picão-preto e sua relação com o tamanho e o grau de agrupamento das plantas Bidens pilosa flower heads predation in relation to plant size and grouping

open access: yesPlanta Daninha, 2000
Com o objetivo de verificar possíveis correlações entre níveis de predação de capítulos de B. pilosa e o tamanho das plantas, bem como com o seu grau de agrupamento, o presente trabalho foi desenvolvido em áreas ruderais nos arredores da cidade de ...
Yuriko A. N. P. Yanagizawa   +2 more
doaj   +1 more source

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