Zobrazeno 1 - 10
of 271
pro vyhledávání: '"T. Petkova"'
Publikováno v:
Journal of Materials Research and Technology, Vol 10, Iss , Pp 624-631 (2021)
Novel proton conducting materials with composition 85SiO2–9P2O5–6TiO2, modified by addition of liquid xH3PO4 in different amounts xH3PO4 = 0; 17; 35; 52 mmol, were synthesized via sol–gel route. XRD patterns show amorphous nature for “pure”
Externí odkaz:
https://doaj.org/article/30e0774543d0422db50deeb75e35f65b
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 22, Iss 4, Pp 399-410 (2021)
The aim of the present study was to examine the performance of residue from extracted onion processing waste for the ability to remove Cr (VI) ions from aqueous solutions. The characterization of applied biosorbent was conducted by FT-IR analysis. Ba
Externí odkaz:
https://doaj.org/article/cf43390768a947149611520fd1b310f3
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 20, Iss 2, Pp 135-150 (2019)
The purpose of this paper is to tested carotenoid extracted tomato residue as a cheap biosorbent for its ability to remove Cu (II) ions from aqueous solution. Batch experiments were carried out to evaluate the effects of pH, agitation speed, biosorbe
Externí odkaz:
https://doaj.org/article/a113399294c0401ab56760d70a289361
Autor:
D. T. Petkova, D.Sp. Mihaylova
Publikováno v:
Agricultural Science and Technology, Vol 13, Iss 3, Pp 219-233 (2021)
The plant kingdom with its natural products, both terrestrial and marine, has been widely studied. Plant-based products have long been used for the prevention and treatment of various diseases. Many natural compounds are reported to have a number of
Publikováno v:
Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Food Science and Technology, Vol 77, Iss 1, Pp 54-61 (2020)
Recently, there has been a considerable interest in finding natural antioxidants from plant materials to replace the synthetic ones. The edible flowers represent a valuable alternative source of bioactive compounds and have been used as food and herb
Publikováno v:
Foods, Vol 10, Iss 2563, p 2563 (2021)
Foods
Volume 10
Issue 11
Foods
Volume 10
Issue 11
It has been long recognized that fruits are healthy diet compounds as they are excellent sources of health-beneficial bioactive components (polyphenols, minerals, vitamins, organic acids, etc.). The diversification of the consumer’s taste calls for
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Akademický článek
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Publikováno v:
European Journal of Public Health. 29
Background Parvovirus B19 is a widespread infection in childhood. Seroprevalence of anti-Parvovirus B19 increases with age and about 60% to 70% of women of childbearing age have serological evidence of past exposure to virus. Diaplacental Parvovirus
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1031:012101
Edible flowers are considered as a valuable source of bioactive compounds and are used as food and medicine with growing interest. Microwave extraction technique was employed as a green approach to obtain water extracts from seven edible flowers incl