Results 31 to 40 of about 26,826 (232)

Evaluation of coated QCM for the detection of atmospheric ozone [PDF]

open access: yes, 2011
A coated acoustic wave sensor has been developed to selectively detect atmospheric ozone. The selective detection has been assessed using a variety of coatings: beeswax, gallic acid, indigo carmine, polybutadiene, potassium iodide and sodium nitrite ...
Muller, JBA   +3 more
core   +1 more source

Biodegradable plates made of pineapple leaf pulp with biocoatings to improve water resistance

open access: yesJournal of Materials Research and Technology, 2020
A crucial property of fibrous packaging paper for food is water resistance, while strength properties are also important. To improve these properties, several bio-coating solutions were applied as coatings on paper made of pineapple leaf pulp.
Jutarut Iewkittayakorn   +5 more
doaj   +1 more source

An Approach for Routine Analytical Detection of Beeswax Adulteration Using FTIR-ATR Spectroscopy

open access: yesJournal of Apicultural Science, 2015
Although beeswax adulteration represents one of the main beeswax quality issues, there are still no internationally standardised analytical methods for routine quality control. The objective of this study was to establish an analytical procedure suitable
Svečnjak Lidija   +5 more
doaj   +1 more source

Thermal Properties of Beeswax/CuO Nano Phase-change Material Used for Thermal Energy Storage

open access: yesInternational Journal of Technology, 2016
Experimentation on and implementation of phase-change materials for thermal storage is attracting increasing attention by those seeking a potential resolution to energy issues.
Nandy Putra   +2 more
doaj   +1 more source

Characterizing the Volatile and Sensory Profiles, and Sugar Content of Beeswax, Beebread, Bee Pollen, and Honey

open access: yesMolecules, 2021
Bee products are a well-known remedy against numerous diseases. However, from the consumers’ perspective, it is essential to define factors that can affect their sensory acceptance.
Małgorzata Starowicz   +3 more
doaj   +1 more source

Analysis of Stability, Rheological and Structural Properties of Oleogels Obtained from Peanut Oil Structured with Yellow Beeswax

open access: yesGels, 2022
The aim of this study was to evaluate the macro- and microscopic properties of oleogels with yellow beeswax using different methods, especially modern optical techniques.
Anna Zbikowska   +7 more
doaj   +1 more source

Application of Alginate-Based Edible Coating with Beeswax Addition on Minimally Processed Pears (Pyrus bretschneideri Rehd.)

open access: yesBiology, Medicine & Natural Product Chemistry
Pears, especially after being cut, tended to experience a decline in quality and damage such as enzymatic browning, moisture loss, and texture changes.
Maftukh Zaina Luthfiyyah   +3 more
doaj   +1 more source

An iconic traditional apiculture of park fringe communities of Borena Sayint National Park, north eastern Ethiopia [PDF]

open access: yes, 2015
Background: Traditional apiculture has been practised in Ethiopia over a long historical period and still remains a benign means to extract direct benefits from natural ecosystems.
Adal, Hussien   +4 more
core   +2 more sources

Gap analysis of nickel bioaccessibility and bioavailability in different food matrices and its impact on the nickel exposure assessment [PDF]

open access: yes, 2020
The metal nickel is well known to cause nickel allergy in sensitive humans by prolonged dermal contact to materials releasing (high) amounts of nickel. Oral nickel exposure via water and food intake is of potential concern.
Babaahmadifooladi, Mehrnoosh   +3 more
core   +2 more sources

Assessment of Beeswax Adulteration by Paraffin and Stearic Acid Using ATR-IR Spectroscopy and Multivariate Statistics—An Analytical Method to Detect Fraud

open access: yesFoods
A spectroscopic investigation of beeswax adulteration by paraffin and/or stearic acid was undertaken via Attenuated Total Reflectance Infra-Red spectroscopy (ATR-IR) combined with multivariate statistical analyses.
Konstantinos Chatzipanagis   +2 more
doaj   +1 more source

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