Results 1 to 10 of about 98,829 (119)

Determine the effect of some environmental factors on the values of carbohydrates, proteins, total phenols and total alkaloids in Eucalyptus camaldulensis Kirkuk-Iraq. [PDF]

open access: yesمجلة جامعة كركوك للعلوم الزراعية, 2023
This study was conducted to evaluate the effect of seasonal variations in the values of primary metabolites (carbohydrates and proteins) and secondary metabolites (total phenols and total alkaloids) in Eucalyptus camaldulensis grown in the front garden ...
Rusul Abdullah, Rushdi Abdulqader
doaj   +1 more source

Effects and mechanisms of natural alkaloids for prevention and treatment of osteoporosis

open access: yesFrontiers in Pharmacology, 2022
Natural alkaloids are polycyclic, nitrogen-containing, and basic compounds obtained from plants. In this review, the advances in bioactive alkaloids with respect to their chemical structures, herbal sources, and effects for the prevention and treatment ...
Bingfeng Lin   +6 more
doaj   +1 more source

Bioactive Alkaloids as Secondary Metabolites from Plant Endophytic Aspergillus Genus

open access: yesMolecules, 2023
Alkaloids represent a large family of natural products with diverse structures and bioactivities. These compounds and their derivatives have been widely used in clinics to treat various diseases.
Juntai Zhu   +5 more
doaj   +1 more source

Anti-Alphaviral Alkaloids: Focus on Some Isoquinolines, Indoles and Quinolizidines

open access: yesMolecules, 2022
The discovery and the development of safe and efficient therapeutics against arthritogenic alphaviruses (e.g., chikungunya virus) remain a continuous challenge.
Anne-Laure Sandenon Seteyen   +5 more
doaj   +1 more source

A Critical Review on the Potency of Phytoconstituents in the Management of COVID-19

open access: yesJournal of Pure and Applied Microbiology, 2023
Natural products and their derivatives have traditionally been used as a source of therapeutic agents. Their beneficial properties are due to large varieties in their chemical structures and biochemical actions.
Kannan Raman   +8 more
doaj   +1 more source

Impact of extraction method on alkaloid content and antioxidant activity of Matricaria pubescens

open access: yesCroatian Journal of Food Science and Technology, 2023
Matricaria pubescens is a medicinal plant much appreciated by the people of the Saharan regions and widely used to treat many diseases. The present study was devoted to evaluate the effect of extraction technique, pH and nature of solvent on alkaloid ...
Hassiba Metrouh-Amir, Nadir Amir
doaj   +1 more source

Low Efficacy of Isaria fumosorosea against Box Tree Moth Cydalima perspectalis: Are Host Plant Phytochemicals Involved in Herbivore Defence against Fungal Pathogens?

open access: yesJournal of Fungi, 2020
Buxus sp. is an important native and ornamental tree in Europe threatened by a serious invasive pest Cydalima perspectalis. The larvae of this moth are able to defoliate box trees and cause their death.
Rostislav Zemek   +2 more
doaj   +1 more source

Arbuscular mycorrhizal Fungi and Changes in Primary and Secondary Metabolites

open access: yesPlants, 2022
Medicinal and aromatic plants (MAPs) are able to synthesize a diverse group of secondary metabolites (SMs) such as terpenoids or terpenes, steroids, phenolics, and alkaloids with a broad range of therapeutic and pharmacological potentials.
Mostafa Amani Machiani   +3 more
doaj   +1 more source

Alkaloids Lead to Potential Inhibition of the Acyl Carrier Protein Reductase to Attenuate Tuberculosis; an in-silico Analysis

open access: yesBiology, Medicine & Natural Product Chemistry, 2023
Tuberculosis (TB) is a contagious infection that mostly affects the lungs. Mycobacterium tuberculosis causes tuberculosis infection, leading to granulomatous lesions in affected lung tissue.
Pernia Kamran, Ahsan Ibrahim
doaj   +1 more source

Histochemical Localization of Alkaloids in the Bulbs of In Vitro-Regenerated Snake’s Head Fritillary (Fritillaria meleagris L.): The Effect of a Temperature Regime

open access: yesHorticulturae, 2023
The genus Fritillaria is characterized by the production of alkaloids, primarily of the isosteroidal type. The aim of this preliminary study was to perform a histolocalization screening aimed at revealing the presence of alkaloids in the bulbs of F ...
Marija Marković   +6 more
doaj   +1 more source

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