Results 81 to 90 of about 7,638 (203)
Chemical Composition and Antioxidant Effect of Free Volatile Aglycones from Nutmeg (Myristica fragrans Houtt.) Compared to Its Essential Oil [PDF]
The paper reports on the isolation of glycosidically bound volatiles from nutmeg, identification of free aglycones, and determination of the antioxidative power of free aglycones in comparison with nutmeg essential oil.
Mila Jukić +2 more
core +1 more source
Characterisation of archaeological waterlogged wood by pyrolytic and mass spectrometric techniques [PDF]
1) Department of Chemistry and Industrial Chemistry, University of Pisa, via Risorgimento 35. 56126 Pisa, Italy ; 2) IRNAS-CSIC, Seville, Spain; E-mail address: frances@dcci.unipi.itA combination of two techniques based on analytical pyrolysis and mass ...
Arthur Benz +12 more
core +1 more source
ABSTRACT Relaxants are used in abalone aquaculture to facilitate handling, transport and grading stock, with minimal injury, stress, immune suppression and mortality. Benzocaine has been commonly used as an abalone relaxant but negative behavioural responses to exposure have been observed, and in some countries it has a withholding period, precluding ...
Georgia J. Mercer +2 more
wiley +1 more source
A 9-cis-epoxycarotenoid dioxygenase gene from Serratia sp. ATCC 39,006 (SeNCED) was overexpressed in soluble form in E.coli. SeNCED showed the maximum activity at 30 °C and pH 8.0, and it was stable relatively at range of pH 5–10 and temperature of 20 °C
Jiao Tang +4 more
doaj +1 more source
Biotransformation of eugenol and isoeugenol to vanillin by Aspergillus Niger [PDF]
Eugenol and isoeugenol are main chemical components of clove oil. These both chemical compounds are phenyipropene, the class of phenylpropanoids chemical compounds.
Sasikala, Appalasuwami
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This review provides a practical guide for the characterization of solid catalysts, emphasizing key techniques such as SEM, TEM, XRD, Raman spectroscopy, and gas physisorption. It also covers reducibility and acid‐based analyses through TPR, TPD, and FTIR.
Luis A. Gallego‐Villada +5 more
wiley +1 more source
The composition and timing of flower odour emission by wild Petunia axillaris coincide with the antennal perception and nocturnal activity of the pollinator Manduca sexta [PDF]
In the genus Petunia, distinct pollination syndromes may have evolved in association with bee-visitation (P. integrifolia spp.) or hawk moth-visitation (P. axillaris spp).
Connétable, Sophie +5 more
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Strategic techniques for upgrading bio‐oil from fast pyrolysis: a critical review
Abstract Pyrolysis has been the subject of extensive scientific research due to its potential application to various waste streams and byproducts from different production systems. One of its main products is the liquid fraction known as bio‐oil – a complex material composed of a wide variety of organic molecules and a significant water content.
Luciana R Santos +2 more
wiley +1 more source
Photoinduced Polymerization of Eugenol-Derived Methacrylates
Biobased monomers have been used to replace their petroleum counterparts in the synthesis of polymers that are aimed at different applications. However, environmentally friendly polymerization processes are also essential to guarantee greener materials ...
Samantha Molina-Gutiérrez +6 more
doaj +1 more source
Fraksinasi dan Identifikasi Senyawa Volatil pada Asap Cair Tempurung Kelapa Hibrida [PDF]
Tempurung kelapa hibrida merupakan salah satu bahan baku potensial untuk asap cair karena mengandung lignin dan selulosa sebagaimana halnya pada tempurung kelapa lokal.
Darmadji, P. (Purnama) +3 more
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