Results 61 to 70 of about 2,992 (181)

Study on the effect of the concentration of Hibiscus sabdariffa extract on the green synthesis of ZnO nanoparticles

open access: yesResults in Physics, 2019
This work evaluates the effects of different concentrations of Hibiscus sabdariffa flower (Jamaica) extracts on the green synthesis of zinc oxide (ZnO), for the photocatalytic degradation of methylene blue (MB).
C.A. Soto-Robles   +7 more
doaj   +1 more source

IUCN Red List Regional Assessment of the Flora of Niue Utilising Indigenous Local Knowledge and Botanical Information

open access: yesJournal of the Royal Society of New Zealand, Volume 56, Issue 2, April 2026.
A regional assessment of the indigenous vascular plants of Niue is presented using the IUCN Red List criteria. The assessment was undertaken during a community workshop that drew on the indigenous local knowledge and scientific information. The assessment comprised 197 named taxa and 8 indeterminate entities, with 4 (2.0%) taxa assessed as Extinct and ...
Peter B. Heenan   +2 more
wiley   +1 more source

Impact of Hibiscus sabdariffa supplementation on human health: a narrative review

open access: yesJournal of Education, Health and Sport
Background. Hibiscus sabdariffa has been used for millennia in various medical traditions worldwide to treat a variety of illnesses. Due to this fact, scientists have analysed its potential medical properties, especially in most common diseases globally,
Kacper Szada-Borzyszkowski   +5 more
doaj   +1 more source

Hibiscus sabdariffa L. and Its Bioactive Constituents Exhibit Antiviral Activity against HSV-2 and Anti-enzymatic Properties against Urease by an ESI-MS Based Assay

open access: yesMolecules, 2017
For decades, Hibiscus sabdariffa L. and its phytochemicals have been shown to possess a wide range of pharmacologic properties. In this study, aqueous extract of Hibiscus sabdariffa (AEHS) and its bioactive constituent protocatechuic acid (PCA), have ...
Sherif T. S. Hassan   +2 more
doaj   +1 more source

Expandindo a distribuição geográfica de Hibiscus sabdariffa L. (Malvaceae): uma espécie naturalizada e negligenciada para a flora brasileira

open access: yesHoehnea, 2019
RESUMO Hibiscus sabdariffaé uma espécie pantropicalmente distribuída e cultivada devido à sua importância econômica. Possivelmente esta espécie é originária do Sudão, tendo sido, posteriormente, levada para o restante da África, sudeste da Ásia e América
Caroliny Almeida Coelho, Bruno S. Amorim
doaj   +1 more source

IMPACT OF OREGANO AND HIBISCUS SABDARIFFA ESSENTIAL OILS ON THE SPOILAGE INDEX AND SENSORY CHARACTERISTICS OF KAURMA [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية
Kaurma, a traditional Kurdish meat product, contains a high percentage of fats (30–40%) and is highly susceptible to lipid oxidation and microbial spoilage during storage, which drastically reduces its shelf life and commercial potential.
N. A. Mirzan
doaj   +1 more source

Hibiscus sabdariffa Linnaeus 1753

open access: yes, 2007
Hibiscus sabdariffa Linnaeus, Species Plantarum 2: 695. 1753, nom. cons. "Habitat in India." RCN: 5092. Conserved type (Fryxell in Taxon 50: 929. 2001): Herb. Clifford: 350, Hibiscus 6 (BM-000646500). Current name: Hibiscus sabdariffa L. (Malvaceae).
openaire   +3 more sources

Please Download the Front Cover Page Here. Health Res. Afr: Vol 4;(3), March 2026

open access: yesHealth Research in Africa
Illustrations of the cover page from top down Hibiscus sabdariffa Scalp  ringworm
Samuel Nko'o Amvene
doaj   +1 more source

Green extraction or roselle (Hibiscus sabdariffa L) calyces: An enzymatic assisted extraction to increase bioactive compounds and antioxidant capacity

open access: yesApplied Food Research
This research delves into the enzymatic extraction of bioactive compounds from Hibiscus sabdariffa calyces, highlighting a green technological advancement for the sustainable recovery of anthocyanins, phenolics, and flavonoids.
Luis Alberto Cira-Chávez   +6 more
doaj   +1 more source

In vitro antibacterial activity of selected plant extracts against Escherichia coli and Staphylococcus aureus bacterial strains

open access: yesDiscover Applied Sciences
Escherichia coli (E. coli) ATCC 25922 and Staphylococcus aureus (S. aureus) ATCC 29213 have been reported to exhibit resistance to commercial antibiotics worldwide. This study investigated plant-based alternatives to antibiotics against E.
Hind Ibn Awadh, Mawahib Ahmed
doaj   +1 more source

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