242 items found

Types: publication Tags: 39999 Chemical Sciences not elsewhere classified keywords.Analytical Chemistry

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  • publication

    Hexane fraction from Brazilian <i>Morus nigra</i> leaves improved oral carboh...

    Morus nigra, popularly known as mulberry, has been traditionally used as anti-diabetic herbal medication. This study focused on hexane fraction from Brazilian M. nigra leaves...
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    Flavonoids, antioxidant potential and antimicrobial activity of <i>Myrcia ruf...

    This paper reports the first chemical study of the non-volatile compounds, antioxidant capacity and antimicrobial effect of the methanol extract of the leaves of Myrcia rufipila...
  • publication

    A new antibiotic produced by the cyanobacterium-symbiotic fungus <i>Simplicil...

    The culture broth of the cyanobacterium-symbiotic fungus Simplicillium lanosoniveum var. Tianjinienss Q. L. Dong exhibited unanticipated antibacterial activities against the...
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    Artepillin C, is it a good marker for quality control of Brazilian green prop...

    AbstractAs commercialisation of Brazilian green propolis is going on, quality evaluation and authenticity are important. The result demonstrated that artepillin C found by far...
  • publication

    Thermal desorption modulation based detection of volatile constituents of <i>...

    Alpinia galanga Wild.(L.) is well known for its aromatic constituents. Though the aromatic composition is already known, but lots of constituents which contributing overall...
  • publication

    dedup_wf_001--3685d44630c124ff09605c2c275515fa

    This study was undertaken in order to investigate the antioxidant, anti-inflammatory and antimicrobial activities of various fractions and compounds obtained from the bark of P....
  • publication

    Isolation and Determination of Beta-Carotene in Carrots by Magnetic Chitosan ...

    Beta-carotene is a carotenoid with strong antioxidant activity that has been used in many areas and attracted significant attention. Among the articles reported, however, there...
  • publication

    dedup_wf_001--876580cb288c553524189b49ab93f19b

    The work presented here was aimed to investigate the in vivo anti-inflammatory and in vitro hemostatic activities of Linaria reflexa extract and to establish the relationship...
  • publication

    dedup_wf_001--100df10275aa92705e52a8b89a3266ab

    The aims of this research are to compare and to monitor two conditions for preserving the total phenolic content (TPC) and the antioxidant activity (AOA) of grape pomace (GP)...
  • publication

    Steroidal glycosides from the underground parts of <i>Hosta ventricosa</i> an...

    Two new pregnane glycosides, 2α, 3β-dihydroxy-5α-pregn-16-en-20-one-3-O-{α-L-rhamnopyranosyl-(1→2)-[β-D-glucopyranosyl-(1→4)]-β-D-galactopyranoside} (1) and 2α,...
  • publication

    Natural products such as adhesives in oil paintings

    The study and analysis of the materials employed in artistic paintings provide deeper knowledge about the history of the work of art, including restoration efforts made in the...
  • publication

    Cytotoxic flavonoids from the fruits of <i>Derris indica</i>

    Chemical investigation of the ethyl acetate extract from the fruits of Derris indica has led to the isolation of a new furanoflavonoid derivative, 4′-hydroxypinnatin (1), and...
  • publication

    Entropy-Based Analysis of the Impact of Environmentally Sensitive Elements on...

    Understanding the impact of natural and modified environment on human health is a subject within the scope of medical geology. Ameka and its environs in southeastern Nigeria is...
  • publication

    Phenolic compounds content and antioxidant capacity in cardoon achenes from d...

    Cardoon inflorescences (heads) contain achenes, which are used for the production of edible oil and biodiesel but also represent a phenolic source. This research aimed at...
  • publication

    dedup_wf_001--886f8f80aadd55a5909b8ed7439bc722

    Three new triterpenoid saponins, namely asprellinoids A–C (1–3), featuring a sulfate substitution in sugar moiety, were isolated from the stems of Ilex asprella (Hook. et Arn.)...
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    Application of Authentication Evaluation Techniques of Ethnobotanical Medicin...

    Genus Paris mainly distributed in Asia and served as traditional ethnobotanical medicine in China, India, and Nepal. The main aim of this study was to review ethnic minorities...
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    Briarane-type diterpenoids from the Vietnamese gorgonian <i>Junceella fragili...

    Ten briarane-type diterpenoids (1–10), including one new stereoisomer 17-epi-junceellolide B (1), were isolated from the MeOH extract of the Vietnamese gorgonian Junceella...
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    Ergothioneine production with Aspergillus oryzae

    To establish a reliable and practical ergothioneine (ERG) supply, we employed fermentative ERG production using Aspergillus oryzae, a fungus used for food production. We...
  • publication

    Delaying of cataract through intervention of <i>Hemidesmus indicus</i> in STZ...

    Hemidesmus indicus (L.) R. Br. was extensively used as hypoglycaemic agent and significance of this plant on secondary complications of diabetes remained unknown. The present...
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    Hepatoprotective effect of chiisanoside against acetaminophen-induced acute l...

    This study was designed to investigate the hepatoprotective effect of chiisanoside (CSS) and its possible mechanisms on acetaminophen (APAP)-induced acute liver damage in mice....