Results 61 to 70 of about 2,123 (203)

Study of excretion of ecdysterone in human urine

open access: yesRapid Communications in Mass Spectrometry, 2001
Abstract A study of excretion in human urine of ecdysterone, which is the active component of several over‐the‐counter supplements such as ‘Ecdysten’, reportedly used by athletes, is presented. The study was performed after oral administration of 20 mg of ecdysterone.
Tsitsimpikou, C.   +4 more
openaire   +3 more sources

Effects and Mechanisms of Dietary Natural Products on Ischemic Stroke: An Updated Review

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
This review mainly summarizes the effects and mechanisms of dietary natural products on ischemic stroke, and highlights future research directions. Overall, this review provides a useful reference for the application of dietary natural products in the prevention and management of ischemic stroke.
Kai‐Yi Zhong   +5 more
wiley   +1 more source

Utilization of natural stimulants on crab survival and molting acceleration: progresses and challenges

open access: yesDepik Jurnal
This study investigates the potential of natural stimulants, specifically ecdysteroids, in accelerating the molting process in mangrove crabs. The research was conducted by analyzing various plants containing ecdysterone and their effects on the crabs ...
Said Ali Akbar   +3 more
doaj   +1 more source

Extração de ecdisterona em raízes de ginseng brasileiro Extraction of ecdysterone from roots of Brazilian ginseng

open access: yesCiência Rural, 2009
Este estudo teve como objetivo otimizar a extração de ecdisterona em raízes de ginseng brasileiro. Primeiramente, para se avaliar a eficiência do solvente extrator, amostras de raízes dois acessos (BRA e JB-UFSM) de P.
Rejane Flores   +5 more
doaj   +1 more source

Reconstruction of Eriocheir sinensis Y-organ Genome-Scale Metabolic Network and Differential Analysis After Eyestalk Ablation

open access: yesFrontiers in Genetics, 2020
Genome-scale metabolic network (GSMN) has been proven to be a useful tool for the system analysis of organism metabolism and applied to deeply explore the metabolic functions or mechanisms in many organisms, including model or non-model organisms ...
Bin Wang   +5 more
doaj   +1 more source

Betalains in some species of the amaranthaceae family: A review [PDF]

open access: yes, 2018
Natural pigments are largely distributed in the plant kingdom. They belong to diverse groups, with distinct biochemical pathways. Betalains with colours that range from yellow to red-violet can de divided into two main subgroups: betaxanthins and ...
Ali   +31 more
core   +2 more sources

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, Volume 22, Issue 9, September 2025.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

Annual Banned‐Substance Review 17th Edition—Analytical Approaches in Human Sports Drug Testing 2023/2024

open access: yesDrug Testing and Analysis, Volume 17, Issue 8, Page 1417-1442, August 2025.
Scenarios of drug exposure and administration as well as detection assays for drugs and methods of sports doping published between 2023 and 2024 are critically reviewed and evaluated in context with the Prohibited List 2024 as established by the World Anti‐Doping Agency.
Mario  Thevis   +2 more
wiley   +1 more source

The Protective Effects of Ecdysterone on Cognitive Impairment through Regulating Akt/GSK-3β/Nrf2 Signaling Pathway and Oxidative Stress in Cognitive Mice Model and Aβ-Induced Cell Neurotoxicity

open access: yesFrontiers in Bioscience-Landmark
Background: Severe neurological condition like Alzheimer’s disease (AD) has a significantly negative impact on families and society, wherein there is no proven cure. As one of the principal active constituents of Achyranthes bidentata Blume, ecdysterone (
Haihui Xing   +8 more
doaj   +1 more source

The Role of Sex Hormones in Cartilaginous Tissues: A Scoping Review

open access: yesJOR SPINE, Volume 8, Issue 2, June 2025.
The role of sex hormones within cartilaginous tissues remains poorly understood. To address this, we assembled and summarized the available literature regarding the effects of sex hormones in the intervertebral disc, temporomandibular joint, and articular cartilage.
Jeffrey L. Hutchinson   +3 more
wiley   +1 more source

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