Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Amira Čopra – Janićijević"'
Publikováno v:
Kemija u Industriji, Vol 73, Iss 1-2, Pp 19-25 (2024)
In this work, the total content of phenolics, flavonoids, and phenolic acids in the leaves and bark extracts of Fraxinus ornus L. and Fraxinus excelsior L. was determined. In addition, the identification and quantification of phenolic acids was perfo
Externí odkaz:
https://doaj.org/article/2bca4501b81846c886fedb24ad446a42
Publikováno v:
International Journal of Analytical Chemistry, Vol 2018 (2018)
In order to determine influence of extraction method on volatile oil composition of Artemisia annua L., steam distillation, hydrodistillation, organic solvent extraction, and headspace sampling have been applied. The relative abundance of volatile co
Externí odkaz:
https://doaj.org/article/002f08a045aa46efae53147da1b7bc9b
Autor:
Dušan Čulum, Amira Čopra-Janićijević, Danijela Vidic, Lejla Klepo, Azra Tahirović, Neđad Bašić, Milka Maksimović
Publikováno v:
Foods, Vol 7, Iss 5, p 66 (2018)
The aim of this work was the qualitative and quantitative determination of selected phenolic compounds in three Crataegus species grown in Bosnia. Crataegus plants are consumed for medicinal purposes and as foodstuff in the form of canned fruit, jam,
Externí odkaz:
https://doaj.org/article/068f2d078c3243258daa2fc35a9e0a27
Publikováno v:
Radovi Šumarskog fakulteta Univerziteta u Sarajevu. 42:1-12
UDK 582.711.714:577.164.2 543.42:577.164.2 Vitamin C or ascorbic acid content has been determinated by spectrophotometric method and titrimetric method in flowers of some Bosnian hawthorns (Crataegus L). species. Spectrophotometric method used in thi
Autor:
Azra Tahirović, Amira Čopra – Janićijević, Neđad Bašić, Danijela Vidić, Lejla Klepo, Delila Delić
Publikováno v:
Radovi Šumarskog fakulteta Univerziteta u Sarajevu. 42:43-55
UDK 577.164.2:582.711.714 535.234:577.164.2 Vitamin C or ascorbic acid content has been determined by spectrophotometric method in fruits of some Bosnian hawthorns (Crataegus L). species. Spectrophotometric method used in this study is based on the k
Publikováno v:
Radovi Šumarskog fakulteta Univerziteta u Sarajevu. 41:39-58
UDK 631.4:546.19 A simple and inexpensive method for the determination of inorganic As(III) and As(V) at low ppb levels was developed. The method is based on formation of hydride from a sample solution and its reaction with mercury bromide on a solid
Publikováno v:
Radovi Šumarskog fakulteta Univerziteta u Sarajevu. 40:21-35
UDK 546.19:543.422.3 Razvijena je jednostavna i jeftina metoda za određivanje arsena u niskom ppb području. Metoda je zasnovana na redukciji arsenita i arsenata u kiseloj reakcionoj sredini do gasovitog produkta hidrida arsena, arsina i njegovoj re