Protective effect of total glycosides from lily on H2O2-induced H9C2 cells mitochondrial damage and characterization of the chemical profiles by UHPLC-LTQ-Orbitrap-MSn
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Functional Foods"
DOI: 10.1016/j.jff.2020.104036
Abstract: Abstract Lily bulbs, with glycosides as the main components, have a long history of application as both food and medicine. This study investigated the protective effect of total glycosides extracted from lily (TGL) on mitochondrial damage… read more here.
Keywords: ltq orbitrap; h9c2 cells; protective effect; orbitrap msn ... See more keywords
Improving spatial resolution of a LTQ Orbitrap MALDI source.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the American Society for Mass Spectrometry"
DOI: 10.1021/jasms.0c00133
Abstract: Here we present a simple and cost effective procedure to improve the spatial resolution of the commercial MALDI source of a LTQ Orbitrap. Based in spatial filtering techniques, we demonstrate that, with minimal modifications of… read more here.
Keywords: resolution; spatial resolution; maldi source; ltq orbitrap ... See more keywords
Identification and determination of myriocin in Isaria cicadae and its allies by LTQ-Orbitrap-HRMS
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DOI: 10.1080/21501203.2017.1383319
Abstract: ABSTRACT A hybrid linear ion trap-quadrupole-Orbitrap high-resolution mass spectrometry (LTQ-Orbitrap-HRMS) was used to qualitatively and quantitatively analyse the myriocin in Isaria cicadae and its allies. The samples were prepared with 95% methanol for 30 min… read more here.
Keywords: ltq orbitrap; isaria cicadae; orbitrap hrms; cicadae ... See more keywords
UPLC-LTQ-Orbitrap Study on Rat Urinary Metabolites of 5-Methoxy-Alpha-Methyltryptamine.
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DOI: 10.2174/0113892002295551240628061732
Abstract: OBJECTIVE 5-Methoxy-α-Methyltryptamine (5-MeO-AMT) is a new psychoactive substance which is abused due to its hallucinogenic and euphoric effects. This study aimed to study the metabolic characteristics of 5-MeO-AMT. METHODS Five rats were given intraperitoneal injection… read more here.
Keywords: meo amt; uplc ltq; ltq orbitrap; study ... See more keywords
Identification and Quantification of Urinary Microbial Phenolic Metabolites by HPLC-ESI-LTQ-Orbitrap-HRMS and Their Relationship with Dietary Polyphenols in Adolescents
Sign Up to like & getrecommendations! Published in 2022 at "Antioxidants"
DOI: 10.3390/antiox11061167
Abstract: This study aimed to develop and validate a liquid chromatography/electrospray ionization-linear ion trap quadrupole-Orbitrap-high-resolution mass spectrometry (HPLC/ESI-LTQ-Orbitrap-HRMS) method to identify and quantify urinary microbial phenolic metabolites (MPM), as well as to explore the relationship between… read more here.
Keywords: orbitrap hrms; orbitrap; hplc esi; esi ltq ... See more keywords
Rapid Characterization and Identification of Chemical Constituents in Gentiana radix before and after Wine-Processed by UHPLC-LTQ-Orbitrap MSn
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DOI: 10.3390/molecules23123222
Abstract: Gentiana radix is used in traditional Chinese medicine and has functions of clearing heat and drying dampness, as well as purging liver and gallbladder fire. A highly sensitive and effective strategy for rapid screening and… read more here.
Keywords: ltq orbitrap; gentiana radix; wine processed; uhplc ltq ... See more keywords
Unveiling the Chemical Composition of Sulfur-Fumigated Herbs: A Triple Synthesis Approach Using UHPLC-LTQ-Orbitrap MS—A Case Study on Steroidal Saponins in Ophiopogonis Radix
Sign Up to like & getrecommendations! Published in 2024 at "Molecules"
DOI: 10.3390/molecules29030702
Abstract: Ophiopogonis Radix (OR) is a traditional Chinese medicine. In recent years, in order to achieve the purpose of drying, bleaching, sterilizing and being antiseptic, improving appearance, and easy storage, people often use sulfur fumigation for… read more here.
Keywords: sulfur fumigated; ltq orbitrap; chemical composition; steroidal saponins ... See more keywords