Results 21 to 30 of about 8,529 (257)

Comprehensive Phytochemical and Biological Evaluation of <i>Boerhavia elegans</i> Extracts: Anticancer and Antioxidant Activities in Various Solvent Systems. [PDF]

open access: yesInt J Anal Chem
Boerhavia elegans has long‐held medicinal importance, yet its comprehensive phytochemical and biological characterization remains limited. This study provides the first integrated analysis combining HPLC, GC–MS, and molecular docking to correlate the chemical composition of B. elegans with its antioxidant and cytotoxic activities across different plant
Al-Raddadi TM   +6 more
europepmc   +2 more sources

La familia Nyctaginaceae (Caryophyllales) en Aguascalientes, México

open access: yesActa Botanica Mexicana, 2020
Antecedentes y Objetivos: La familia Nyctaginaceae se distribuye en regiones cálidas del mundo, principalmente en el suroeste de Norteamérica y está integrada por aproximadamente 31 géneros y 405 especies.
Manuel Higinio Sandoval Ortega   +3 more
doaj   +1 more source

Longevity in plants impacts phylogenetic and population dynamics. [PDF]

open access: yesNew Phytol
Summary Phylogenies of long‐lived plants often exhibit short molecular branch lengths and high levels of gene‐tree conflict. However, the biological mechanisms underlying these patterns remain unclear. We examine this with simulations and through empirical examination of several large seed plant clades.
Smith SA   +9 more
europepmc   +2 more sources

Green Synthesis and Antimicrobial Potential of Silver Nanoparticles with Boerhavia procumbens Extract

open access: yesJournal of Pure and Applied Microbiology, 2020
The goals of the present study were to use silver nitrate (AgNO3 ) solution to synthesize plant-mediated silver nanoparticles (AgNPs) using Boerhavia procumbens extract, to evaluate the antimicrobial potential of crude B.
Muhammad Rizwan   +9 more
doaj   +1 more source

New state record of four species of gall midges (Insecta, Diptera, Cecidomyiidae) [PDF]

open access: yesCheck List, 2014
Four gall midge species (Insecta, Diptera, Cecidomyiidae), Bruggmannia acaudata, B. elongata, B. robusta, and Pisphondylia brasiliensis, are recorded for the first time in the State of Bahia.
Valéria Maia
doaj   +3 more sources

Guapirioid ectomycorrhiza: a novel fungus-plant subtype is described associated to Guapira opposita (Nyctaginaceae) in the Brazilian restinga

open access: yesForest Systems, 2023
Aim of study: Despite its recognized ecosystemic importance, knowledge about mycorrhizal associations in Brazil is still dearth, and the diversity of the native mycorrhizal fungi remains unknown.
A. Furtado   +4 more
semanticscholar   +1 more source

Complete chloroplast genome sequence of Mirabilis himalaica (Nyctaginaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Mirabilis himalaica (Nyctaginaceae) is endemic to the Himalayas where it is used in traditional Tibetan folk medicine. In this study, we first presented the complete chloroplast genome of M. himalaica. Complete genome size of M. himalaica ranged from 154,
Shuli Wang, Chaonan Cai, Hui Ma, Jie Li
doaj   +1 more source

Two new native larval host plants of Hyles annei (Guérin-Méneville, 1839) (Lepidoptera, Sphingidae) in the Atacama Desert of northern Chile following exceptional summer rainfall [PDF]

open access: yesNota Lepidopterologica, 2019
Adults of the little-known Neotropical hawkmoth, Hyles annei (Guérin-Méneville, 1839) (Lepidoptera: Sphingidae: Macroglossinae: Macroglossini), were reared from larvae collected on Allionia incarnata L. (Nyctaginaceae) and Fagonia chilensis Hook.
Héctor A. Vargas, Anna K. Hundsdoerfer
doaj   +3 more sources

Report of new invasive scale insects (Hemiptera: Coccoidea), Crypticerya multicicatrices Kondo and Unruh (Monophlebidae) and Maconellicoccus hirsutus (Green) (Pseudococcidae), on the islands of San Andres and Providencia, Colombia, with an updated taxonomic key to iceryine scale insects of South America [PDF]

open access: yes, 2012
The multicicatrices fluted scale, Crypticerya multicicatrices Kondo and Unruh (Hemiptera: Coccoidea: Monophlebidae) is reported from the islands of San Andres and Providencia, Colombia, as a recent invasive species.
Gullan, Penny   +2 more
core   +2 more sources

Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico [PDF]

open access: yes, 2015
Systematic descriptions and illustrations of the best preserved angiosperm pollen grains (Monocotyledonae or Liliopsida: n= 7 and Dicotyledonae or Magnoliopsida: n= 41) recovered from Cuayuca Formation (late Eocene-early Oligocene), Puebla State ...
Martínez Hernández, Enrique   +2 more
core   +1 more source

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