Results 101 to 110 of about 2,710 (204)

Alleviation of dormancy by reactive oxygen species in Bidens pilosa L. seeds

South African Journal of Botany, 2010
AbstractBidens pilosa L. is a weedy species in the Asteraceae producing dimorphic one-seeded fruits, with longer black seeds centrally situated in the capitulum, and shorter dormant brown peripheral seeds. While the outer seeds germinate readily after seed shedding, the shorter seeds possess various dormancy mechanisms, including requirements for after-
Whitaker, C., Beckett, R.P., Minibayeva, F.V., Kranner, I.   +3 more
openaire   +1 more source

A Bidens pilosa L. Non-Polar Extract Modulates the Polarization of Human Macrophages and Dendritic Cells into an Anti-Inflammatory Phenotype. [PDF]

Molecules, 2023
Rodríguez Mesa XM, Contreras Bolaños LA, Modesti Costa G, Mejia AL, Santander González SP.   +4 more
europepmc   +1 more source

Potencial Alelopatico de Extratos Vegetais de Crotalaria juncea sobre Germinação de Plantas Daninhas

Revista Brasileira de Agroecologia, 2010
O objetivo deste trabalho foi avaliar o efeito de extratos vegetais produzidos por Crotalaria juncea sobre a germinação de plantas daninhas (Ipomoea grandifolia (Dammer), Bidens pilosa L. e Euphorbia heterophilla L.).
Érica de Oliveira Araújo, Catarina Lima do Espirito Santo, Cássia Nascimento Santana   +2 more
doaj  

Does Atmospheric Nitrogen Deposition Confer a Competitive Advantage to Invasive Bidens pilosa L. over Native Pterocypsela laciniata (Houtt.) Shih?

Atmosphere
One of the key reasons for the success of invasive plants is the functional differences between invasive plants and native plants. However, atmospheric nitrogen deposition may disrupt the level of available nitrogen in soil and the functional differences
Chuang Li, Yue Li, Yingsheng Liu, Shanshan Zhong, Huanshi Zhang, Zhelun Xu, Zhongyi Xu, Daolin Du, Congyan Wang   +8 more
doaj   +1 more source

Studi Alelopati Sonchus Arvensis L., terhadap perkecambah an biji Ageratum Conyzoides L٠, Crassocephaluni Crepidioides L٠, dan Bidens Pilosa L.

, 2002
ABSTRAK Penelitian ini bertujuan untuk mengetahui apakah Sonchus arvensis L. dapat menghambat perkecambahan biji Ageratum conyzoides L. Crassocephalum crepidioides L. dan Bidens pilosa L.
I.N., Kurniastutik
core  

Characterization of Silver Nanoparticles Synthesized by the Aqueous Extract of Zanthoxylum nitidum and Its Herbicidal Activity against Bidens pilosa L. [PDF]

Nanomaterials (Basel), 2023
Jiang T, Huang J, Peng J, Wang Y, Du L.
europepmc   +1 more source

Atividade alelopática de Nerium Oleander L. e Dieffenbachia picta schott em sementes de Lactuca Sativa L. e Bidens pilosa L.

, 2007
Aqueous extracts from green leaves of Nerium oleander L. and Dieffenbachia picta in concentrations of 0; 0,0625; 0,125 and 0,25 mg/mL were prepared with the objective of studying the allelopathic potential of these ornamental plant species on lettuce ...
Wallau, Gabriel da Luz, Bastos, Cristiane Freitas, Hoffmann, Clairomar Emílio Flores, Neves, Luiz Augusto Salles das   +3 more
core  

Effects of AMF on plant nutrition and growth depend on substrate gravel content and patchiness in the karst species Bidens pilosa L. [PDF]

Front Plant Sci, 2022
Shen K, He Y, Xu X, Umer M, Liu X, Xia T, Guo Y, Wu B, Xu H, Zang L, Gao L, Jiao M, Yang X, Yan J.   +13 more
europepmc   +1 more source

Constituents and biological activity of Bidens pilosa L. grown in Egypt.

Acta pharmaceutica Hungarica, 1992
Column chromotography and preparative TLC of the light petroleum-diethyl ether extract from Bidens pilosa L. afforded tridecapentyn-1-ene, trideca-2,12-diene-4,6,8,10-tetrayne-1-ol, trideca-3,11-diene-5,7,9-triyne-1,2-diol and trideca-5-ene-7,9,11-triyne-3-ol. The compounds were identified on the bases of UV, 1H-NMR spectra and comparison with reported
T M, Sarg, A M, Ateya, N M, Farrag, F A, Abbas   +3 more
openaire   +1 more source

Influencing Factors of Bidens pilosa L. Hyperaccumulating Cadmium Explored by the Real-Time Uptake of Cd²⁺ Influx around Root Apexes under Different Exogenous Nutrient Ion Levels. [PDF]

Toxics, 2023
Wang S, Dai H, Ji D, Cui S, Jiang C, Skuza L, Li L, Grzebelus D, Wei S.   +8 more
europepmc   +1 more source