This study was carried out to develop an UHPLC-MS/MS analytical procedure, to determinate all isomers and isoforms of crocins of 42 saffron samples, with different origin, age and dried using different process conditions. A preliminary experimental design was applied to optimize the extraction of crocins; UHPLC-MS/MS conditions were set to obtain the best analytical performances in terms of sensitivity and selectivity. The optimised conditions allowed to determine ten crocins; their amount in samples was significantly different and affected by process, age and origin. Drying conditions influenced the crocins pattern and this was particularly evidenced in the more recently produced samples, with a clear separation between mild and high thermally treated samples. Principal Component Analysis of all crocins data allowed to discriminate samples based on origin (Italy vs. other countries) and age. Results confirm the feasibility of the use of crocins pattern as marker of quality and traceability of saffron.
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http://dx.doi.org/10.1016/j.foodchem.2018.04.111 | DOI Listing |
Naunyn Schmiedebergs Arch Pharmacol
January 2025
Cognitive Neuroscience Lab, Medicinal Plants Research Center, Institute of Medicinal Plants, ACECR, Karaj, Iran.
Autism spectrum disorder (ASD) is a serious neurodevelopmental disorder characterized by impairments in social interaction, language, and communication and induction of stereotypic behavior. In rodents, prenatal administration of valproic acid (often on 12.5 gestational days) is used for the induction of an ASD-like model.
View Article and Find Full Text PDFAdv Biomed Res
October 2024
Department of Physiology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Background: Chronic stress can lead to anxiety and depression. Escitalopram is a selective serotonin reuptake inhibitor (SSRI), and crocin is a natural compound derived from saffron. Both of them are used to treat these disorders in clinical and traditional medicine, respectively.
View Article and Find Full Text PDFNeurosci Lett
January 2025
Departments of Physiology, School of Medicine, Torbat Heydariyeh University of Medical Sciences, Torbat Heydariyeh, Iran; Neuroscience Research Center, Torbat Heydariyeh University of Medical Sciences, Torbat Heydariyeh, Iran. Electronic address:
Purpose: Regarding a wide variety of researches conducted with various therapeutic effect of crocin, the main constituent of saffron, the current study aims to assess the efficacy of crocin to improve learning and memory impairment caused by withdrawal following concurrent usage of ethanol (Eth) and nicotine (Nic) in adolescent male rats.
Methods: In order to test memory fucntion, Morris water maze and passive avoidance methods were applied in male Wistar rats undergone adolescent Nic-Eth withdrawal and the effect of crocin treatment was assessed at both behavioral and biochemical levels. The biochemical parameters included the inflammatory cytokines, indicators of oxidative stress and cholinergic metabolism within the hippocampla tissues.
Mol Neurobiol
December 2024
Department of Anatomical Sciences, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Brain inflammation and oxidative stress play critical roles in neuronal apoptosis and memory dysfunction in Alzheimer's disease. Crocin, a natural carotenoid in the stigma of saffron, possesses radical scavenging, anti-inflammatory, and anti-apoptotic properties. This study investigates the protective impact of crocin on neuronal apoptosis, oxidative stress, neuroinflammation, and memory deficits induced by lipopolysaccharide (LPS) in rats.
View Article and Find Full Text PDFInt J Prev Med
September 2024
Chronic Respiratory Disease Research Center (CRDRC), National Research Institute of Tuberculosis and Lung Diseases (NRITLD), Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Background: Nicotine is a behavioral stimulant that in high doses, through the neuro-inflammatory and oxidative stress pathway, can induce apoptosis and autophagy leading to cell death. Previous data indicate that crocin has neuroprotective properties. The aim of the current study is to investigate crocin's neuroprotective effects against nicotine-triggered neuro-inflammation, apoptosis, and autophagy in rat hippocampus.
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