Koturević, Biljana

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orcid::0000-0001-8277-3506
  • Koturević, Biljana (6)
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Author's Bibliography

Chitosan And Dextran Based Powders – The Preparation, Performance Comparison and Potential Application in Forensic Examination of Latent Fingermarks

Vučković, Nemanja; Koturević, Biljana; Milašinović, Nikola

(Ankara : Institute of Forensic Sciences, 2022)

TY  - JOUR
AU  - Vučković, Nemanja
AU  - Koturević, Biljana
AU  - Milašinović, Nikola
PY  - 2022
UR  - http://jakov.kpu.edu.rs/handle/123456789/1504
AB  - The papillary lines are unique for each person, and that feature is frequently used in modern forensic science to identify and distinguish individuals. Fingerprints are often present at the crime scene, but they are usually in the form of latent (invisible) marks which need to be visualized prior to the further processing. Many routinely employed commercial methods show harmful effect on human health, so the research groups are constantly trying to improve or develop some new approaches, and some of them are resorting to the utilization of bio(polymeric) materials. This paper deals with chitosan- and dextran-based biopowders prepared and characterized to evaluate their potential application in visualizing latent fingermarks. Chitosan and dextran are widely used in medicinal and pharmaceutical applications, but there are only a few studies regarding the utilization of these biopolymers as a component for the fingerprint powder. These biopolymeric materials offer many benefits, such as non-toxic properties, specific binding mechanisms, and they also satisfy the cost-benefit demands. Two chitosan-based formulations and one dextran-based formulation were obtained in simple synthesis processes. FT-IR analyses confirmed interactions between components of prepared systems. Optical microscopy showed that prepared powder formulations possess small and uniformly distributed particles, which contributed to their easy binding to the sweat and lipid residues present in the fingerprint trace. Prepared formulations were tested on a rubber (semi-porous) and glass (non-porous) surface. The results indicated that the obtained bio-based powders have the potential to complement commercially exploited physical systems/fingerprint powders in detecting and enhancing latent fingermarks.
PB  - Ankara : Institute of Forensic Sciences
T2  - Turkish Journal of Forensic Science and Crime Studies
T1  - Chitosan And Dextran Based Powders – The Preparation, Performance Comparison and Potential Application in Forensic  Examination of Latent Fingermarks
VL  - 4
IS  - 1
SP  - 3
EP  - 18
UR  - https://hdl.handle.net/21.15107/rcub_jakov_1504
ER  - 
@article{
author = "Vučković, Nemanja and Koturević, Biljana and Milašinović, Nikola",
year = "2022",
abstract = "The papillary lines are unique for each person, and that feature is frequently used in modern forensic science to identify and distinguish individuals. Fingerprints are often present at the crime scene, but they are usually in the form of latent (invisible) marks which need to be visualized prior to the further processing. Many routinely employed commercial methods show harmful effect on human health, so the research groups are constantly trying to improve or develop some new approaches, and some of them are resorting to the utilization of bio(polymeric) materials. This paper deals with chitosan- and dextran-based biopowders prepared and characterized to evaluate their potential application in visualizing latent fingermarks. Chitosan and dextran are widely used in medicinal and pharmaceutical applications, but there are only a few studies regarding the utilization of these biopolymers as a component for the fingerprint powder. These biopolymeric materials offer many benefits, such as non-toxic properties, specific binding mechanisms, and they also satisfy the cost-benefit demands. Two chitosan-based formulations and one dextran-based formulation were obtained in simple synthesis processes. FT-IR analyses confirmed interactions between components of prepared systems. Optical microscopy showed that prepared powder formulations possess small and uniformly distributed particles, which contributed to their easy binding to the sweat and lipid residues present in the fingerprint trace. Prepared formulations were tested on a rubber (semi-porous) and glass (non-porous) surface. The results indicated that the obtained bio-based powders have the potential to complement commercially exploited physical systems/fingerprint powders in detecting and enhancing latent fingermarks.",
publisher = "Ankara : Institute of Forensic Sciences",
journal = "Turkish Journal of Forensic Science and Crime Studies",
title = "Chitosan And Dextran Based Powders – The Preparation, Performance Comparison and Potential Application in Forensic  Examination of Latent Fingermarks",
volume = "4",
number = "1",
pages = "3-18",
url = "https://hdl.handle.net/21.15107/rcub_jakov_1504"
}
Vučković, N., Koturević, B.,& Milašinović, N.. (2022). Chitosan And Dextran Based Powders – The Preparation, Performance Comparison and Potential Application in Forensic  Examination of Latent Fingermarks. in Turkish Journal of Forensic Science and Crime Studies
Ankara : Institute of Forensic Sciences., 4(1), 3-18.
https://hdl.handle.net/21.15107/rcub_jakov_1504
Vučković N, Koturević B, Milašinović N. Chitosan And Dextran Based Powders – The Preparation, Performance Comparison and Potential Application in Forensic  Examination of Latent Fingermarks. in Turkish Journal of Forensic Science and Crime Studies. 2022;4(1):3-18.
https://hdl.handle.net/21.15107/rcub_jakov_1504 .
Vučković, Nemanja, Koturević, Biljana, Milašinović, Nikola, "Chitosan And Dextran Based Powders – The Preparation, Performance Comparison and Potential Application in Forensic  Examination of Latent Fingermarks" in Turkish Journal of Forensic Science and Crime Studies, 4, no. 1 (2022):3-18,
https://hdl.handle.net/21.15107/rcub_jakov_1504 .

Characterization and potential application of dextran-based biopolymer powder obtained from Hydrangea macrophylla liquid anthocyanins extract by ultrasonic extraction

Vučković, Nemanja; Koturević, Biljana; Milašinović, Nikola

(Belgrade : University of Criminal Investigation and Police Studies, 2021)

TY  - CONF
AU  - Vučković, Nemanja
AU  - Koturević, Biljana
AU  - Milašinović, Nikola
PY  - 2021
UR  - http://eskup.kpu.edu.rs/dar/issue/view/6/4
UR  - http://jakov.kpu.edu.rs/handle/123456789/1295
AB  - Biopolymers have numerous advantages, such as their biodegradable, non-toxic,
non-inflammatory and biocompatible properties, and, therefore, have a potential for various
applications. In this paper dextran-based biopolymer powder, obtained from Hydrangea macrophylla
liquid anthocyanins extract by ultrasonic extraction and simple precipitating method,
was synthetized and characterized in order to determine its properties and potential application.
Attenuated total reflectance Fourier-transform infrared spectroscopy (ATR FT-IR)
analyses showed interactions between the components of the system. Optical microscopy suggested
that the prepared biopowder formulation was small and somewhat uniform in size, and
also showed its easy binding to the fingerprint residues. Additionally, the prepared biopolymer
powder was used to visualize latent fingerprints left on different non-porous and semi-porous
surfaces, i.e. flat wood, glass, plastic and rubber. The results demonstrated the potential of the
obtained dextran-based biopowder to complement routinely applied systems in developing latent
fingerprints.
PB  - Belgrade : University of Criminal Investigation and Police Studies
C3  - Thematic conference proceedings of international significance [Elektronski izvor] / International Scientific Conference "Archibald Reiss Days", Belgrade, 9-10 November 2021
T1  - Characterization and potential application of dextran-based biopolymer powder obtained from Hydrangea macrophylla liquid anthocyanins extract by ultrasonic extraction
SP  - 589
EP  - 598
UR  - https://hdl.handle.net/21.15107/rcub_jakov_1295
ER  - 
@conference{
author = "Vučković, Nemanja and Koturević, Biljana and Milašinović, Nikola",
year = "2021",
abstract = "Biopolymers have numerous advantages, such as their biodegradable, non-toxic,
non-inflammatory and biocompatible properties, and, therefore, have a potential for various
applications. In this paper dextran-based biopolymer powder, obtained from Hydrangea macrophylla
liquid anthocyanins extract by ultrasonic extraction and simple precipitating method,
was synthetized and characterized in order to determine its properties and potential application.
Attenuated total reflectance Fourier-transform infrared spectroscopy (ATR FT-IR)
analyses showed interactions between the components of the system. Optical microscopy suggested
that the prepared biopowder formulation was small and somewhat uniform in size, and
also showed its easy binding to the fingerprint residues. Additionally, the prepared biopolymer
powder was used to visualize latent fingerprints left on different non-porous and semi-porous
surfaces, i.e. flat wood, glass, plastic and rubber. The results demonstrated the potential of the
obtained dextran-based biopowder to complement routinely applied systems in developing latent
fingerprints.",
publisher = "Belgrade : University of Criminal Investigation and Police Studies",
journal = "Thematic conference proceedings of international significance [Elektronski izvor] / International Scientific Conference "Archibald Reiss Days", Belgrade, 9-10 November 2021",
title = "Characterization and potential application of dextran-based biopolymer powder obtained from Hydrangea macrophylla liquid anthocyanins extract by ultrasonic extraction",
pages = "589-598",
url = "https://hdl.handle.net/21.15107/rcub_jakov_1295"
}
Vučković, N., Koturević, B.,& Milašinović, N.. (2021). Characterization and potential application of dextran-based biopolymer powder obtained from Hydrangea macrophylla liquid anthocyanins extract by ultrasonic extraction. in Thematic conference proceedings of international significance [Elektronski izvor] / International Scientific Conference "Archibald Reiss Days", Belgrade, 9-10 November 2021
Belgrade : University of Criminal Investigation and Police Studies., 589-598.
https://hdl.handle.net/21.15107/rcub_jakov_1295
Vučković N, Koturević B, Milašinović N. Characterization and potential application of dextran-based biopolymer powder obtained from Hydrangea macrophylla liquid anthocyanins extract by ultrasonic extraction. in Thematic conference proceedings of international significance [Elektronski izvor] / International Scientific Conference "Archibald Reiss Days", Belgrade, 9-10 November 2021. 2021;:589-598.
https://hdl.handle.net/21.15107/rcub_jakov_1295 .
Vučković, Nemanja, Koturević, Biljana, Milašinović, Nikola, "Characterization and potential application of dextran-based biopolymer powder obtained from Hydrangea macrophylla liquid anthocyanins extract by ultrasonic extraction" in Thematic conference proceedings of international significance [Elektronski izvor] / International Scientific Conference "Archibald Reiss Days", Belgrade, 9-10 November 2021 (2021):589-598,
https://hdl.handle.net/21.15107/rcub_jakov_1295 .

Extraction and identification of atropine from “legal high” plant species

Pejić, Marija; Janković, Milica; Đordjević, Snežana; Koturević, Biljana

(Belgrade : University of Criminal Investigation and Police Studies, 2020)

TY  - CONF
AU  - Pejić, Marija
AU  - Janković, Milica
AU  - Đordjević, Snežana
AU  - Koturević, Biljana
PY  - 2020
UR  - http://jakov.kpu.edu.rs/handle/123456789/1341
AB  - Atropine  from  herbs  has  been  used  in  traditional  medicine  over  centuries,  mainly  because of its hallucinogenic properties. When administrated orally through abusing of Datura stramonium (DS) seeds, atropine is quickly absorbed causing dilatation of the pupil, tachycardia, hyperthermia, dizziness, nausea, extreme confusion, deliriant hallucinations and in some cases death.  Knowing  that  Datura  stramonium  is  one  of  the  “legal  high”  plants  with  a  high  risk  of  toxicity for humans and animals, forensic analysis of such a material is of high importance. This work  aimed  at  developing  a  fast  and  simple  method  for  extraction  and  determination  of  the  atropine content as the main alkaloid in DS seeds. Optimization of parameters for conventional heated solid-liquid extraction of atropine from DS seeds were obtained by varying the particle size  (8.6  mm-1.7  mm),  temperature  (40°C-60  °C),  and  ethanol  concentration  (48.0-96.0  %  v/v). The extracts were analyzed by Acquity UPLC HSS C18 1.8 μm column with mobile phase acetonitrile and formate buffer pH 3.6 (75:25) and flow rate of 0.4 mL/min. Quantitation was done in MRM mode using m/z 290→ 124 and 290→ 93 transitions.
PB  - Belgrade : University of Criminal Investigation and Police Studies
C3  - Thematic conference proceedings of international significance [Elektronski izvor] / International Scientific Conference "Archibald Reiss Days", Belgrade, 18-19 November 2020.
T1  - Extraction and identification of atropine from “legal high” plant species
SP  - 713
EP  - 720
UR  - https://hdl.handle.net/21.15107/rcub_jakov_1341
ER  - 
@conference{
author = "Pejić, Marija and Janković, Milica and Đordjević, Snežana and Koturević, Biljana",
year = "2020",
abstract = "Atropine  from  herbs  has  been  used  in  traditional  medicine  over  centuries,  mainly  because of its hallucinogenic properties. When administrated orally through abusing of Datura stramonium (DS) seeds, atropine is quickly absorbed causing dilatation of the pupil, tachycardia, hyperthermia, dizziness, nausea, extreme confusion, deliriant hallucinations and in some cases death.  Knowing  that  Datura  stramonium  is  one  of  the  “legal  high”  plants  with  a  high  risk  of  toxicity for humans and animals, forensic analysis of such a material is of high importance. This work  aimed  at  developing  a  fast  and  simple  method  for  extraction  and  determination  of  the  atropine content as the main alkaloid in DS seeds. Optimization of parameters for conventional heated solid-liquid extraction of atropine from DS seeds were obtained by varying the particle size  (8.6  mm-1.7  mm),  temperature  (40°C-60  °C),  and  ethanol  concentration  (48.0-96.0  %  v/v). The extracts were analyzed by Acquity UPLC HSS C18 1.8 μm column with mobile phase acetonitrile and formate buffer pH 3.6 (75:25) and flow rate of 0.4 mL/min. Quantitation was done in MRM mode using m/z 290→ 124 and 290→ 93 transitions.",
publisher = "Belgrade : University of Criminal Investigation and Police Studies",
journal = "Thematic conference proceedings of international significance [Elektronski izvor] / International Scientific Conference "Archibald Reiss Days", Belgrade, 18-19 November 2020.",
title = "Extraction and identification of atropine from “legal high” plant species",
pages = "713-720",
url = "https://hdl.handle.net/21.15107/rcub_jakov_1341"
}
Pejić, M., Janković, M., Đordjević, S.,& Koturević, B.. (2020). Extraction and identification of atropine from “legal high” plant species. in Thematic conference proceedings of international significance [Elektronski izvor] / International Scientific Conference "Archibald Reiss Days", Belgrade, 18-19 November 2020.
Belgrade : University of Criminal Investigation and Police Studies., 713-720.
https://hdl.handle.net/21.15107/rcub_jakov_1341
Pejić M, Janković M, Đordjević S, Koturević B. Extraction and identification of atropine from “legal high” plant species. in Thematic conference proceedings of international significance [Elektronski izvor] / International Scientific Conference "Archibald Reiss Days", Belgrade, 18-19 November 2020.. 2020;:713-720.
https://hdl.handle.net/21.15107/rcub_jakov_1341 .
Pejić, Marija, Janković, Milica, Đordjević, Snežana, Koturević, Biljana, "Extraction and identification of atropine from “legal high” plant species" in Thematic conference proceedings of international significance [Elektronski izvor] / International Scientific Conference "Archibald Reiss Days", Belgrade, 18-19 November 2020. (2020):713-720,
https://hdl.handle.net/21.15107/rcub_jakov_1341 .

Comparative kinetic analysis of isothermal extraction of caffeine from guarana seed under conventional and microwave heating

Adnađević, Borivoj; Koturević, Biljana; Jovanović, Jelena

(Inst Chemical Engineers, Rugby, 2017)

TY  - JOUR
AU  - Adnađević, Borivoj
AU  - Koturević, Biljana
AU  - Jovanović, Jelena
PY  - 2017
UR  - http://jakov.kpu.edu.rs/handle/123456789/788
AB  - The kinetics of the isothermal extraction of caffeine from the guarana seed powder with water under conventional (CH) and microwave heating (MWH) were investigated. By applying the isoconversional method, it was established that the kinetics of the caffeine extraction under CH and also under MWH is an elementary kinetic process. The model fitting method was used to determine the kinetics model of caffeine extraction. It was found that the kinetics of the caffeine extraction for both heating modes can be described by the Jander's equation. The rate of the extraction of caffeine under MWH is similar to 2 times higher than under CH. The values of kinetics parameters (Ea and lnA) of the extraction process under MWH are lower than for CH. The established influence of MWH on the kinetics of caffeine extraction is explained with a specific activation mechanism of water molecules and with an increase in the energy of the ground vibration level of resonant oscillator of N-3-CH3 band of caffeine molecule (v=317 cm(-1)) which is caused by the absorption of microwave energy.
PB  - Inst Chemical Engineers, Rugby
T2  - Chemical engineering research & design
T1  - Comparative kinetic analysis of isothermal extraction of caffeine from guarana seed under conventional and microwave heating
VL  - 118
SP  - 61
EP  - 70
DO  - 10.1016/j.cherd.2016.12.006
ER  - 
@article{
author = "Adnađević, Borivoj and Koturević, Biljana and Jovanović, Jelena",
year = "2017",
abstract = "The kinetics of the isothermal extraction of caffeine from the guarana seed powder with water under conventional (CH) and microwave heating (MWH) were investigated. By applying the isoconversional method, it was established that the kinetics of the caffeine extraction under CH and also under MWH is an elementary kinetic process. The model fitting method was used to determine the kinetics model of caffeine extraction. It was found that the kinetics of the caffeine extraction for both heating modes can be described by the Jander's equation. The rate of the extraction of caffeine under MWH is similar to 2 times higher than under CH. The values of kinetics parameters (Ea and lnA) of the extraction process under MWH are lower than for CH. The established influence of MWH on the kinetics of caffeine extraction is explained with a specific activation mechanism of water molecules and with an increase in the energy of the ground vibration level of resonant oscillator of N-3-CH3 band of caffeine molecule (v=317 cm(-1)) which is caused by the absorption of microwave energy.",
publisher = "Inst Chemical Engineers, Rugby",
journal = "Chemical engineering research & design",
title = "Comparative kinetic analysis of isothermal extraction of caffeine from guarana seed under conventional and microwave heating",
volume = "118",
pages = "61-70",
doi = "10.1016/j.cherd.2016.12.006"
}
Adnađević, B., Koturević, B.,& Jovanović, J.. (2017). Comparative kinetic analysis of isothermal extraction of caffeine from guarana seed under conventional and microwave heating. in Chemical engineering research & design
Inst Chemical Engineers, Rugby., 118, 61-70.
https://doi.org/10.1016/j.cherd.2016.12.006
Adnađević B, Koturević B, Jovanović J. Comparative kinetic analysis of isothermal extraction of caffeine from guarana seed under conventional and microwave heating. in Chemical engineering research & design. 2017;118:61-70.
doi:10.1016/j.cherd.2016.12.006 .
Adnađević, Borivoj, Koturević, Biljana, Jovanović, Jelena, "Comparative kinetic analysis of isothermal extraction of caffeine from guarana seed under conventional and microwave heating" in Chemical engineering research & design, 118 (2017):61-70,
https://doi.org/10.1016/j.cherd.2016.12.006 . .
11
8
11

Isothermal green microwave-assisted extraction of caffeine from guarana: a kinetic study

Koturević, Biljana; Adnađević, Borivoj; Jovanović, Jelena

(Walter De Gruyter Gmbh, Berlin, 2017)

TY  - JOUR
AU  - Koturević, Biljana
AU  - Adnađević, Borivoj
AU  - Jovanović, Jelena
PY  - 2017
UR  - http://jakov.kpu.edu.rs/handle/123456789/774
AB  - The kinetics of isothermal green microwaveassisted extraction of caffeine from guarana seed powder with water at a temperature range from 40 degrees C to 60 degrees C was investigated. The caffeine concentration in the water extract was determined by UV-Vis spectrophotometry. By applying the isoconversional method, it was established that the kinetics of the caffeine extraction from the guarana seed powder with microwave heating is an elementary kinetic process. The model fitting method was used to determine the kinetic model of the caffeine extraction under microwave heating. It was found that the kinetics of the caffeine extraction can, under microwave heating, be modeled by the Jander's model of three dimensional diffusion. The kinetic parameters, activation energy and pre-exponential factor of the caffeine extraction were determined.
PB  - Walter De Gruyter Gmbh, Berlin
T2  - Green processing and synthesis
T1  - Isothermal green microwave-assisted extraction of caffeine from guarana: a kinetic study
VL  - 6
IS  - 6
SP  - 555
EP  - 563
DO  - 10.1515/gps-2016-0135
ER  - 
@article{
author = "Koturević, Biljana and Adnađević, Borivoj and Jovanović, Jelena",
year = "2017",
abstract = "The kinetics of isothermal green microwaveassisted extraction of caffeine from guarana seed powder with water at a temperature range from 40 degrees C to 60 degrees C was investigated. The caffeine concentration in the water extract was determined by UV-Vis spectrophotometry. By applying the isoconversional method, it was established that the kinetics of the caffeine extraction from the guarana seed powder with microwave heating is an elementary kinetic process. The model fitting method was used to determine the kinetic model of the caffeine extraction under microwave heating. It was found that the kinetics of the caffeine extraction can, under microwave heating, be modeled by the Jander's model of three dimensional diffusion. The kinetic parameters, activation energy and pre-exponential factor of the caffeine extraction were determined.",
publisher = "Walter De Gruyter Gmbh, Berlin",
journal = "Green processing and synthesis",
title = "Isothermal green microwave-assisted extraction of caffeine from guarana: a kinetic study",
volume = "6",
number = "6",
pages = "555-563",
doi = "10.1515/gps-2016-0135"
}
Koturević, B., Adnađević, B.,& Jovanović, J.. (2017). Isothermal green microwave-assisted extraction of caffeine from guarana: a kinetic study. in Green processing and synthesis
Walter De Gruyter Gmbh, Berlin., 6(6), 555-563.
https://doi.org/10.1515/gps-2016-0135
Koturević B, Adnađević B, Jovanović J. Isothermal green microwave-assisted extraction of caffeine from guarana: a kinetic study. in Green processing and synthesis. 2017;6(6):555-563.
doi:10.1515/gps-2016-0135 .
Koturević, Biljana, Adnađević, Borivoj, Jovanović, Jelena, "Isothermal green microwave-assisted extraction of caffeine from guarana: a kinetic study" in Green processing and synthesis, 6, no. 6 (2017):555-563,
https://doi.org/10.1515/gps-2016-0135 . .
5
4
5

A rapid method for the extraction of cannabionoids from cannabis sativa using microwave heating technique

Koturević, Biljana; Branković, Ana

(Kriminalističko- policijska akademija, Beograd, 2014)

TY  - JOUR
AU  - Koturević, Biljana
AU  - Branković, Ana
PY  - 2014
UR  - http://jakov.kpu.edu.rs/handle/123456789/586
AB  - Cannabis sativa and its products (marihuana, hashish and hashish oil) is one of the most used illicit drugs in the world. It is also an agricultural crop so it is important to distinguish between industrial-type and drug-type cannabis by forensic examination of suspected material. Extraction technique is one of the first steps in the laboratory plant material isolation, and therefore the development of new, more efficient method of extraction is desirable. The traditional techniques of extraction of biological active compounds from plant material, such as cannabinoids from cannabis, are based on solvent extraction. These methods are often inefficient in terms of extraction time, amount of solvent, energy consumption and extraction yield. Therefore the importance of continuous development of new, more efficient extraction methods is understandable. In this paper, the short description of cannabis plant and chemical constituents of forensic significance were shown for better understanding. Paper also describes the mechanism of microwave heating and its use in the extraction method through short theoretical background of microwave heating. In addition, examples of application of microwaves for the isolation of some organic compounds from plant material were presented. It is also shown that the microwave extraction can be used in absence of solvent in solvent free microwave technique. The possibility of microwave extraction application in forensic examination of Cannabis sativa is presented by highlighting its simplicity and efficiency.
AB  - Forenzička identifikacija aktivnih supstanci iz kanabisa i njenih produkata (marihuana, hašiš, hašiš ulje) sastoji se u određivanju sadržaja glavnog psihoaktivnog kanabinoida Δ9-tetrahidrokanabinola, produkta degradacije kanabinola i nepsihoaktivnog kanabidiola. Tehnika ekstrakcije predstavlja jedan od prvih koraka laboratorijskog izolovanja biljnog materijala, te je stoga, razvoj novih, efikasnijih metoda ekstrakcije izuzetno važan za sprovođenje forenzičkih analiza. Potencijalna alternativa konvencionalnim metodama ekstrakcije jeste ekstrakcija pod uticajem mikrotalasa, odnosno mikrotalasnim zagrevanjem. U ovom radu opisan je mehanizam mikrotalasnog zagrevanja i kroz primere njegove primene u ekstrakciji organskih jedinjenja iz biljnog materijala, istaknute su prednosti ove relativno nove ekstrakcione tehnike u poređenju sa konvencionalnom ekstrakcijom. Opisom jednostavne i brze metode ekstrakcije, mikrotalasnim zagrevanjem, prikazana je mogućnost njene primene u forenzičkoj identifikaciji kanabisa.
PB  - Kriminalističko- policijska akademija, Beograd
T2  - Nauka, bezbednost, policija
T1  - A rapid method for the extraction of cannabionoids from cannabis sativa using microwave heating technique
T1  - Metoda za brzu ekstrakciju kanabinoida iz kanabisa mikrotalasnim zagrevanjem
IS  - 3
SP  - 109
EP  - 123
DO  - 10.5937/NBP1403109K
ER  - 
@article{
author = "Koturević, Biljana and Branković, Ana",
year = "2014",
abstract = "Cannabis sativa and its products (marihuana, hashish and hashish oil) is one of the most used illicit drugs in the world. It is also an agricultural crop so it is important to distinguish between industrial-type and drug-type cannabis by forensic examination of suspected material. Extraction technique is one of the first steps in the laboratory plant material isolation, and therefore the development of new, more efficient method of extraction is desirable. The traditional techniques of extraction of biological active compounds from plant material, such as cannabinoids from cannabis, are based on solvent extraction. These methods are often inefficient in terms of extraction time, amount of solvent, energy consumption and extraction yield. Therefore the importance of continuous development of new, more efficient extraction methods is understandable. In this paper, the short description of cannabis plant and chemical constituents of forensic significance were shown for better understanding. Paper also describes the mechanism of microwave heating and its use in the extraction method through short theoretical background of microwave heating. In addition, examples of application of microwaves for the isolation of some organic compounds from plant material were presented. It is also shown that the microwave extraction can be used in absence of solvent in solvent free microwave technique. The possibility of microwave extraction application in forensic examination of Cannabis sativa is presented by highlighting its simplicity and efficiency., Forenzička identifikacija aktivnih supstanci iz kanabisa i njenih produkata (marihuana, hašiš, hašiš ulje) sastoji se u određivanju sadržaja glavnog psihoaktivnog kanabinoida Δ9-tetrahidrokanabinola, produkta degradacije kanabinola i nepsihoaktivnog kanabidiola. Tehnika ekstrakcije predstavlja jedan od prvih koraka laboratorijskog izolovanja biljnog materijala, te je stoga, razvoj novih, efikasnijih metoda ekstrakcije izuzetno važan za sprovođenje forenzičkih analiza. Potencijalna alternativa konvencionalnim metodama ekstrakcije jeste ekstrakcija pod uticajem mikrotalasa, odnosno mikrotalasnim zagrevanjem. U ovom radu opisan je mehanizam mikrotalasnog zagrevanja i kroz primere njegove primene u ekstrakciji organskih jedinjenja iz biljnog materijala, istaknute su prednosti ove relativno nove ekstrakcione tehnike u poređenju sa konvencionalnom ekstrakcijom. Opisom jednostavne i brze metode ekstrakcije, mikrotalasnim zagrevanjem, prikazana je mogućnost njene primene u forenzičkoj identifikaciji kanabisa.",
publisher = "Kriminalističko- policijska akademija, Beograd",
journal = "Nauka, bezbednost, policija",
title = "A rapid method for the extraction of cannabionoids from cannabis sativa using microwave heating technique, Metoda za brzu ekstrakciju kanabinoida iz kanabisa mikrotalasnim zagrevanjem",
number = "3",
pages = "109-123",
doi = "10.5937/NBP1403109K"
}
Koturević, B.,& Branković, A.. (2014). A rapid method for the extraction of cannabionoids from cannabis sativa using microwave heating technique. in Nauka, bezbednost, policija
Kriminalističko- policijska akademija, Beograd.(3), 109-123.
https://doi.org/10.5937/NBP1403109K
Koturević B, Branković A. A rapid method for the extraction of cannabionoids from cannabis sativa using microwave heating technique. in Nauka, bezbednost, policija. 2014;(3):109-123.
doi:10.5937/NBP1403109K .
Koturević, Biljana, Branković, Ana, "A rapid method for the extraction of cannabionoids from cannabis sativa using microwave heating technique" in Nauka, bezbednost, policija, no. 3 (2014):109-123,
https://doi.org/10.5937/NBP1403109K . .