Results 71 to 80 of about 184,232 (306)

Influence of Nonpolar Substances on the Extraction Efficiency of Six Alkaloids in Zoagumhwan Investigated by Ultra Performance Liquid Chromatography and Photodiode Array Detection

open access: yesMolecules, 2012
A reverse phase ultra performance liquid chromatography and photodiode array (UPLC-PDA) detection method was established for the determination of six alkaloids in Zoagumhwan (ZGW), and further for investigating the influence of nonpolar substances on the
Shijing Liu   +9 more
doaj   +1 more source

Multi‐Omics Analyses Identify Candidate Genes Associated With Stage‐Specific Quality Formation in Mulching‐Treated Moso Bamboo Shoots

open access: yesAdvanced Science, EarlyView.
Organic mulching reprograms Moso bamboo shoot development, enhancing yield and nutritional quality. This multi‐omics study reveals that coordinated metabolic, transcriptional, and post‐transcriptional regulation drives stage‐specific quality formation, offering comprehensive insights into how this agricultural practice improves crop performance and ...
Bo Wang   +7 more
wiley   +1 more source

PLANTS OF GENERA GENISTA L. AS PROMISING SOURCES OF PLANT RAW MATERIALS FOR THE CREATION OF NEW DRUG

open access: yesРазработка и регистрация лекарственных средств, 2019
The review presents the geographical distribution, botanical description, chemical composition, information about the use in medicine and the study of the pharmacological activity of the representatives of the genus Genista L. It is shown that the plants
E. V. Zhokhova   +2 more
doaj  

The Use of Bio-Guided Fractionation to Explore the Use of Leftover Biomass in Dutch Flower Bulb Production as Allelochemicals against Weeds

open access: yesMolecules, 2013
A major problem in flower bulb cultivation is weed control. Synthetic herbicides are mainly used, although they cause a range of problems, and integrated weed control through application of naturally occurring allelochemicals would be highly desirable ...
Rob Verpoorte   +4 more
doaj   +1 more source

Betaine and Isoquinoline Alkaloids Protect against Heat Stress and Colonic Permeability in Growing Pigs

open access: yesAntioxidants, 2020
Heat stress (HS) compromises productivity of pork production, in part as a result of increased oxidative stress and inflammatory responses, particularly within the gastrointestinal tract.
Hieu Huu Le   +10 more
doaj   +1 more source

Chrysanthemum Morifolium–Derived Nanovesicles Reduce Lactate‐Associated Histone Lactylation and Modulate Microglia‐Mediated Neuroinflammation in Sepsis‐Associated Encephalopathy

open access: yesAdvanced Science, EarlyView.
When used to treat sepsis‐associated encephalopathy, Chrysanthemum morifolium–derived nanovesicles can inhibit the H3K18la/NF‐κB axis to regulate microglia‐mediated neuroinflammation. ABSTRACT Sepsis‐associated encephalopathy (SAE)—a complication of the central nervous system in patients with sepsis—markedly diminishes cognitive functions and is linked
Kaiqiang Li   +11 more
wiley   +1 more source

Intracellular Accumulation as an Indicator of Cytotoxicity to Screen Hepatotoxic Components of Chelidonium majus L. by LC–MS/MS

open access: yesMolecules, 2019
A novel strategy was developed to identify hepatotoxic compounds in traditional Chinese medicines (TCMs). It is based on the exposure of HL-7702 cells to a TCM extract, followed by the identification and further determination of potential hepatotoxic ...
Cuiting Wu   +4 more
doaj   +1 more source

Pavine and isopavine alkaloids

open access: yes, 1987
Pavines and isopavines are two relatively small subgroups of the isoquinoline alkaloids, represented by 22 and 11 compounds, respectively. This chapter describes the occurrence and structure elucidation, synthesis, unnatural pavines and isopavines ...
Belkis Gözler, Gözler B.
core   +1 more source

Lewis Acid‐Catalyzed Strain‐Enabled (3+3) Annulation of Bicyclo[1.1.0]Butanes With Indolylalcohols: Synthesis of Indole‐Fused Aza‐Bicyclo[3.1.1]Heptanes

open access: yesAdvanced Science, EarlyView.
Bicyclo[1.1.0]butanes undergo a Lewis acid‐catalyzed formal (3 + 3) annulation with indolyl alcohols to furnish indole‐fused aza‐bicyclo[3.1.1]heptanes. Strain‐release‐driven C‐C bond formation, followed by C‐N bond formation via ring expansion, enables the rapid assembly of rigid, sp3‐rich bicyclic architectures under mild reaction conditions ...
Mainak Dey   +4 more
wiley   +1 more source

Neuroprotective Potential of Secondary Metabolites from Melicope lunu-ankenda (Rutaceae)

open access: yesMolecules, 2019
Plant natural compounds have great potential as alternative medicines for preventing and treating diseases. Melicope lunu-ankenda is one Melicope species (family Rutaceae), which is widely used in traditional medicine, consumed as a salad and a food ...
Zeinab Abdulwanis Mohamed   +5 more
doaj   +1 more source

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