Results 11 to 20 of about 26,797 (228)
Abstract Organic residue analysis was conducted on various vessels from burials at Tel Yehud, Israel. The analyses led to new reliable evidence for the presence of opioid alkaloids and their decomposition products. This research revitalizes a decades‐old discussion on the presence and function of the opium trade across a cultural region of utmost ...
Vanessa Linares +5 more
wiley +1 more source
Transfer of Sulfamethazine from Contaminated Beeswax to Honey [PDF]
A liquid chromatographic tandem mass spectrometric method for the determination of sulfa drugs in beeswax was developed. When performing residue control on beeswax intended for the fabrication of wax foundations, residues of sulfonamides were found.
Daeseleire, Els +3 more
core +1 more source
Beeswax cleaning by solvent extraction of pesticides
We set out to test if the methodology used to clean sheep wool wax (Lanolin) from pesticides could be used to clean beeswax as well. We first made an aggregate sample of brood comb wax from three different US beekeepers.
Pau Calatayud-Vernich +2 more
doaj +1 more source
Fruits are one of the agricultural commodities grown in Indonesia and mango constitutes the third largest. One of the disadvantages in transporting mangoes to long distant markets is the short shelf life when fruits are stored at the room temperature ...
NURUL HIDAYATI FITHRIYAH +2 more
doaj +1 more source
Hydrocarbon Composition of Beeswax (Apis Mellifera) Collected from Light and Dark Coloured Combs
The hydrocarbon composition of beeswax secreted by Apis mellifera was characterised. In the studies, analyses were made of virgin beeswax (obtained from light combs, socalled „wild-built combs“) that was collected at different dates, and beeswax obtained
Waś Ewa +2 more
doaj +1 more source
Antimicrobial activity of composite chitosan biofilms with beeswax and caraway essential oil [PDF]
In this paper, influence of increasing concentrations of beeswax on the antimicrobial activity of chitosan-caraway essential oil biofilm was investigated.
Hromiš Nevena +7 more
doaj +1 more source
Tujuan dari penelitian ini untuk memberi pilihan kemasan pada masyarakat unutuk menggunakan kemasan pangan yang bisa langsung dikonsumsi dan ramah lingkungan.
Diana Putri Batubara +4 more
doaj +1 more source
Mass Rearing of the Greater Wax Moth, \u3ci\u3eGalleria Mellonella\u3c/i\u3e (Lepidoptera: Pyralidae), for Small-Scale Laboratory Studies [PDF]
A technique was developed to mass rear the greater wax moth, Galleria mellonella, economically (ca. 0.2 cents per larva exclusive of 3-5 h of labor costs per week). Mortality in the egg and early larval stages was ca.
Coppel, H. C, Mohamed, M. A
core +2 more sources
Evidence that no liquid equilibrium process is involved in the comb building of honey bees (Apis Mellifera) [PDF]
According to Pirk et al. (2004), honeybees first build free standing cylindrical cells which are then transformed to hexagonal cross-section by wax-flow in a kind of self-organization. We show that there is no self-organization of the wax.
Oeder, Robert, Schwabe, Dietrich
core +1 more source
To detect beeswax adulteration with hydrocarbons of alien origin (e.g. paraffin), gas chromatography with mass detector (GC-MS) technique was used. The method has been verified here on beeswax samples with different addition (3, 5, 10, 30, and 50%) of ...
Waś Ewa +2 more
doaj +1 more source

