Results 31 to 40 of about 4,796 (171)

Tipificación de dos nombres del género Verbascum incluidos en la subsect. Singuliflora (Scrophulariaceae)

open access: yesCollectanea Botanica, 2020
Se designan los tipos nomenclaturales de Verbascum barnadesii y V. fontqueri (≡ Celsia valentina (Scrophulariaceae) a partir de especímenes conservados en los herbarios C y BC, respectivamente.
P. P. Ferrer-Gallego   +3 more
doaj   +1 more source

Phytoremediation of toxic heavy metals in polluted soils and water of Dargai District Malakand Khyber Pakhtunkhwa, Pakistan

open access: yesBrazilian Journal of Biology, 2022
The contamination of natural resources with heavy metals released from steel mills is the primary cause of soil and water pollution in the Dargai Malakand, located on the northern side of Pakistan.
Q. Khan   +4 more
doaj   +1 more source

Gap analysis and conservation planning of Verbascum taxa on the Arabian Peninsula

open access: yesScientific Journal of King Faisal University: Basic and Applied Sciences
Verbascum species have economic value as ornamental plants and in traditional medicinal uses. Sixteen species of Verbascum are recognized on the Arabian Peninsula, two of which comprise two varieties each, giving eighteen taxa in total.
Ali Mohammed Alzahrani   +2 more
doaj   +1 more source

The Evaluation of Allelopathic Effects of Verbascum cheiranthifolium Boiss. var. asperulum (Boiss.) Murb. and Salvia limbata C. A. Mey. Extracts on Zea mays L. and Portulaca oleraceae L. Seed Germination

open access: yesTürkiye Tarımsal Araştırmalar Dergisi, 2017
There is a need for studies on allelopathy, which is an anternative way of fighting, instead of herbicides and t heir harmful effects on environment. For this purpose, water and methanol extracts of Verbascum cheiranthifolium var.
Ömer BİNGÖL, Peyami BATTAL
doaj   +1 more source

The evaluation of sterile solutions of Ilwensisaponin A and C from Verbascum pterocalycinum var. mutense Hub.-Mor. on antiviral, antinociceptive and anti-inflammatory activities

open access: yesSaudi Pharmaceutical Journal, 2019
Antiviral, antinociceptive and anti-inflammatory activities of the 1% sterile solutions of Ilwensisaponin A and C isolated from the methanolic extract of the flowers of Verbascum pterocalycinum var. mutense Hub.-Mor. were investigated.
N. Yagmur Diker   +6 more
doaj   +1 more source

Green‐Synthesized Silver Nanoparticles Against Acinetobacter baumannii: A Systematic Review of Antibacterial Activity, Mechanisms of Action, Toxicity, and Antibiofilm Effects

open access: yesMicrobiologyOpen, Volume 15, Issue 4, August 2026.
Schematic overview of the main antibacterial mechanisms proposed for green‐synthesized silver nanoparticles (AgNPs) against Acinetobacter baumannii. The figure summarizes the phytosynthetic pathway used to produce AgNPs (right panel) and the major reported antibacterial effects, including reactive oxygen species generation, oxidative stress, membrane ...
Shahla Shahbazi   +7 more
wiley   +1 more source

Conservation Status and Red List Assessment of the Genus Verbascum (Scrophulariaceae) in the Arabian Peninsula

open access: yesDiversity
The aims of this study were to determine the geographical range and habitats of the Verbascum species in the Arabian Peninsula and to assess their conservation status at national, regional, and global levels by using the International Union for ...
Ali Mohammed Alzahrani   +2 more
doaj   +1 more source

PHYTOCHEMICAL STUDIES ON Verbascum sinaticum BENTH [PDF]

open access: yesJournal of Plant Production, 2002
The preliminary phytochemical screening of Verbascum sinaticum which collected from Catherin and Wadi Fieran showed that it contained sterols, flavonoids, chlorides, tannins, resine, saponines, alkaloids, and carbohydrates and/or glycosides. The paper
Nahed Salem,
doaj   +1 more source

Botanical inventory of the early book herbaria of Leonhard Rauwolf from southern France and northern Italy (1560–1563)

open access: yesTAXON, Volume 75, Issue 4, August 2026.
Abstract Sixteenth‐century herbaria are the oldest plant collections that survive today and, as such, they provide valuable insights in past floras and historical botanical interactions. One of the most fascinating still extant 16th‐century herbaria is the four‐volume collection of the German physician, botanist and traveler Leonhard Rauwolf (1535 ...
Anastasia Stefanaki   +5 more
wiley   +1 more source

Soil salinity effects on pollen and pollinator visitation in a buzz‐pollinated glycophyte, Solanum carolinense

open access: yesAmerican Journal of Botany, Volume 113, Issue 7, July 2026.
Abstract Premise Human activity has significantly altered the salt cycle, affecting an estimated 2.5 billion acres of soil worldwide. Elevated soil salinity is a well‐known plant stressor, but it may also affect interactions between plants and insects, which are often sodium limited.
Kylie Bill, David E. Carr
wiley   +1 more source

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