Results 91 to 100 of about 54,773 (378)

Chemistry and Biological Activity of Anthraquinones from Morinda Elliptica (Rubiaceae) [PDF]

open access: yes, 1999
Morinda ellipfica or locally known as "mengkudu kecil" is a medicinal plant commonly used by the Malays i n Peninsular Malaysia. The plant parts are used in various ways to treat many health problems and ailments.
Ismail, Nor Hadiani
core  

Recycling of Chinese herb residues by endophytic and probiotic fungus Aspergillus cristatus CB10002 for the production of medicinal valuable anthraquinones

open access: yesMicrobial Cell Factories, 2019
BackgroundThe global prevalence of traditional Chinese medicine stimulates the prosperous development of herb medicines, but the annual generation of massive herb residues becomes big issues about environmental pollution and waste of resources.
Wenping Kong   +8 more
semanticscholar   +1 more source

Smart Electrochromic Devices for Wearables

open access: yesAdvanced Materials Technologies, EarlyView.
This article reviews the recent progress of smart electrochromic devices in the field of intelligent wearable devices. Serving as displays, dimmers, energy‐saving and energy storage devices, and temperature management components, electrochromic devices have broad prospects in flexible displays, human–computer interaction, and personalized ...
Mengjie Zhu   +6 more
wiley   +1 more source

The prospects and potential of the horticultural and pharmacological medicinal herb senna (Cassia angustifolia Vahl.): A review

open access: yesTechnology in Horticulture, 2023
The dried leaves and pods of Cassia L., a member of the Caesalpinioideae subfamily of the Fabaceae family and the Cassiinae sub-tribe are called 'senna drug'.
Raj Kishori Lal   +2 more
doaj   +1 more source

Can Parietin Transfer Energy Radiatively to Photosynthetic Pigments? [PDF]

open access: yes, 2018
The main role of lichen anthraquinones is in protection against biotic and abiotic stresses, such as UV radiation. These compounds are frequently deposited as crystals outside the fungal hyphae and most of them emit visible fluorescence when excited by ...
0000-0001-6498-975X   +6 more
core   +2 more sources

Calcium-chelating alizarin and other anthraquinones inhibit biofilm formation and the hemolytic activity of Staphylococcus aureus

open access: yesScientific Reports, 2016
Staphylococcal biofilms are problematic and play a critical role in the persistence of chronic infections because of their abilities to tolerate antimicrobial agents.
Jin-Hyung Lee   +3 more
semanticscholar   +1 more source

Integrating Visible‐Light Photocatalysis and Enzymes for the Stereoselective Synthesis of Alcohols and Amines

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
The integration between visible‐light photocatalysis and biocatalysis has the potential to greatly improve modern organic synthesis by combining the production of valuable synthetic intermediates under mild photochemical conditions with the high degree of stereoselectivity reached by enzymes. The review collects the recent efforts in the photoenzymatic
Stefano Parisotto, Cristina Prandi
wiley   +1 more source

Characterization of the Principal Constituents of Danning Tablets, a Chinese Formula Consisting of Seven Herbs, by an UPLC-DAD-MS/MS Approach

open access: yesMolecules, 2016
Danning Tablets are a traditional Chinese formula showing broad clinical applications in hepatobiliary diseases and containing a diversity of bioactive chemicals.
Changsen Zhan   +4 more
doaj   +1 more source

Phytoconstituents evaluation and antimicrobial efficacy of the crude flavonoids and saponins rootbark extracts of Terminalia avicennioides and Ficus polita [PDF]

open access: yes, 2018
Introduction: Plant is a friend to man in survival as it gives him food, shelter and medicine beyond the ages of human civilization. This paper evaluates the phytochemical constituents and the antimicrobial activities undertaken on Terminalia ...
Ahmed, Ibrahim A.   +4 more
core   +1 more source

C(sp3)─S Bond Formation via the Synergy of Oxidative With Reductive Photocatalysts Through Photoredox and Dual Hydrogen Atom Transfer Processes

open access: yesAdvanced Science, EarlyView.
The research reveals that polysulfide anions (K2Sx), which serve as reducing catalysts, can also effectively act as sulfur reagents, providing the formation of C(sp3)─S bonds through photoredox catalysis with an oxidative photocatalyst tetrabutylammonium decatungstate (TBADT) and dual hydrogen atom transfer (DHAT) process.
Chao Zhou   +8 more
wiley   +1 more source

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