Oro, Violeta

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Author's Bibliography

Dynamics of moisture release from maize husks as a function of crop density

Živković, Ivana; Štrbanović, Ratibor; Kolarić, Ljubiša; Sečanski, Mile; Stanisavljević, Rade; Oro, Violeta

(Novi Sad: Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi, 2024)

TY  - JOUR
AU  - Živković, Ivana
AU  - Štrbanović, Ratibor
AU  - Kolarić, Ljubiša
AU  - Sečanski, Mile
AU  - Stanisavljević, Rade
AU  - Oro, Violeta
PY  - 2024
UR  - https://enauka.gov.rs/handle/123456789/915394
UR  - https://plantarum.izbis.bg.ac.rs/handle/123456789/1269
AB  - Masa listova klipa utiče na dinamiku otpuštanja vlage zrna kukuruza, te i na prinos i vreme berbe kukuruza. Cilj ovog rada bio je da se posmatra dinamika otpuštanja vlage u listovima klipa-komušine u odnosu na primenjenu tehnologiju gustine setve. Ogled je postavljen na lokaciji Zemun Polje, sa tri hibrida (H1-ZP 4708,H2-ZP4242, H3-ZP4790), i tri gustine (G1-40.816, G2-69.689, G3-89.286). U toku vegetacije 15 dana nakon završetka oplodnje pristupilo se prvom uzimanju uzoraka za merenje mase listova klipa, četitri puta u razmaku od deset dana (V1-V4). Listovi su sušeni u sušnici na 60˚C.12 h. Efekat genotipa ogledao se u različitoj masi listova klipa i dinamici gubitka vlage. Najizraženiji bio je kod hibrid ZP4242 gde je zabeležen najveći gubitak vlage , između V1 i V4, 9.86 % g. Ujedno to je i hibrid sa najvećom svežom masom listova, 88,71 g. Dinamika smanjivanje mase, odnosno gubitka vlage, kod svih hibrida bila je linearna, sem izuzetaka gde je usled padavina koje su bile u julu (66,7 mm) i augustu (58,2 mm), došlo do povećanja mase listova klipa u kasnijim terminima. Ovo odstupanje zabeleženo je kod ZP4242, u svim gustinama u četvrtom terminu uzorkovanja V4. Prosečna masa listova po gustinama kretala se od 70,88 g do 89,97 g dok je dinamika smanjenja vlage bila najveća u G1, 26, 6% vlage. Na manjim gustinama masa listova klipa bila je veća. Krajnji rezultat efekta gustine setve i genotipa na otpuštanje vlage iz listova klipa a time i zrna kukuruza, je optimalna berba i smanjenje rizika od gubitaka u prinosu.
AB  - Maize husk mass affects the dynamics of maize kernel moisture release as well as the yield and harvest timing of maize. The aim
of this study was to observe the dynamics of moisture release in maize husks depending on the sowing density technology used. At the
Zemun Polje location, a trail was established with three hybrids (H1-ZP 4708, H2-ZP4242, H3-ZP4790) in three densities (G1-
40,816, G2-69,689, G3-89,286). During the vegetation period, 15 days after fertilization, four samples (V1-V4) were taken to determine the fresh and dry weight of the husk. The leaves were dried in an oven at 60°C for 12 hours.
The effect of the genotype was reflected in the different mass of the maize husks and the dynamics of moisture loss. It was most pronounced in hybrid ZP 4242, which had the highest moisture loss between V1 and V4 samples at 9.86 %. It is also the hybrid with the
highest fresh mass of leaves, 88.71 g. The dynamics of mass reduction, i.e. moisture loss, was linear in all hybrids, except for the exceptions by ZP 4242. The effects of sowing density and genotype on the moisture release of the maize husks and thus the maize kernel
lead to an optimal harvest and a reduction in the risk of yield loss.
PB  - Novi Sad: Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi
T2  - Journal on Processing and Energy in Agriculture
T1  - Dynamics of moisture release from maize husks as a function of crop density
EP  - 16
IS  - 1
SP  - 12
VL  - 28
DO  - 10.5937/jpea28-49481
ER  - 
@article{
author = "Živković, Ivana and Štrbanović, Ratibor and Kolarić, Ljubiša and Sečanski, Mile and Stanisavljević, Rade and Oro, Violeta",
year = "2024",
abstract = "Masa listova klipa utiče na dinamiku otpuštanja vlage zrna kukuruza, te i na prinos i vreme berbe kukuruza. Cilj ovog rada bio je da se posmatra dinamika otpuštanja vlage u listovima klipa-komušine u odnosu na primenjenu tehnologiju gustine setve. Ogled je postavljen na lokaciji Zemun Polje, sa tri hibrida (H1-ZP 4708,H2-ZP4242, H3-ZP4790), i tri gustine (G1-40.816, G2-69.689, G3-89.286). U toku vegetacije 15 dana nakon završetka oplodnje pristupilo se prvom uzimanju uzoraka za merenje mase listova klipa, četitri puta u razmaku od deset dana (V1-V4). Listovi su sušeni u sušnici na 60˚C.12 h. Efekat genotipa ogledao se u različitoj masi listova klipa i dinamici gubitka vlage. Najizraženiji bio je kod hibrid ZP4242 gde je zabeležen najveći gubitak vlage , između V1 i V4, 9.86 % g. Ujedno to je i hibrid sa najvećom svežom masom listova, 88,71 g. Dinamika smanjivanje mase, odnosno gubitka vlage, kod svih hibrida bila je linearna, sem izuzetaka gde je usled padavina koje su bile u julu (66,7 mm) i augustu (58,2 mm), došlo do povećanja mase listova klipa u kasnijim terminima. Ovo odstupanje zabeleženo je kod ZP4242, u svim gustinama u četvrtom terminu uzorkovanja V4. Prosečna masa listova po gustinama kretala se od 70,88 g do 89,97 g dok je dinamika smanjenja vlage bila najveća u G1, 26, 6% vlage. Na manjim gustinama masa listova klipa bila je veća. Krajnji rezultat efekta gustine setve i genotipa na otpuštanje vlage iz listova klipa a time i zrna kukuruza, je optimalna berba i smanjenje rizika od gubitaka u prinosu., Maize husk mass affects the dynamics of maize kernel moisture release as well as the yield and harvest timing of maize. The aim
of this study was to observe the dynamics of moisture release in maize husks depending on the sowing density technology used. At the
Zemun Polje location, a trail was established with three hybrids (H1-ZP 4708, H2-ZP4242, H3-ZP4790) in three densities (G1-
40,816, G2-69,689, G3-89,286). During the vegetation period, 15 days after fertilization, four samples (V1-V4) were taken to determine the fresh and dry weight of the husk. The leaves were dried in an oven at 60°C for 12 hours.
The effect of the genotype was reflected in the different mass of the maize husks and the dynamics of moisture loss. It was most pronounced in hybrid ZP 4242, which had the highest moisture loss between V1 and V4 samples at 9.86 %. It is also the hybrid with the
highest fresh mass of leaves, 88.71 g. The dynamics of mass reduction, i.e. moisture loss, was linear in all hybrids, except for the exceptions by ZP 4242. The effects of sowing density and genotype on the moisture release of the maize husks and thus the maize kernel
lead to an optimal harvest and a reduction in the risk of yield loss.",
publisher = "Novi Sad: Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi",
journal = "Journal on Processing and Energy in Agriculture",
title = "Dynamics of moisture release from maize husks as a function of crop density",
pages = "16-12",
number = "1",
volume = "28",
doi = "10.5937/jpea28-49481"
}
Živković, I., Štrbanović, R., Kolarić, L., Sečanski, M., Stanisavljević, R.,& Oro, V.. (2024). Dynamics of moisture release from maize husks as a function of crop density. in Journal on Processing and Energy in Agriculture
Novi Sad: Nacionalno društvo za procesnu tehniku i energetiku u poljoprivredi., 28(1), 12-16.
https://doi.org/10.5937/jpea28-49481
Živković I, Štrbanović R, Kolarić L, Sečanski M, Stanisavljević R, Oro V. Dynamics of moisture release from maize husks as a function of crop density. in Journal on Processing and Energy in Agriculture. 2024;28(1):12-16.
doi:10.5937/jpea28-49481 .
Živković, Ivana, Štrbanović, Ratibor, Kolarić, Ljubiša, Sečanski, Mile, Stanisavljević, Rade, Oro, Violeta, "Dynamics of moisture release from maize husks as a function of crop density" in Journal on Processing and Energy in Agriculture, 28, no. 1 (2024):12-16,
https://doi.org/10.5937/jpea28-49481 . .

Semi-Crystalline copolymer hydrogels as smart drug carriers: in vitro thermo-responsive naproxen release study

Ilić Stojanović, Snežana; Nikolić, Ljubiša; Nikolić, Vesna; Petrović, Slobodan; Oro, Violeta; Mitić, Žarko; Najman, Savo

(MDPI Basel, 2021)

TY  - JOUR
AU  - Ilić Stojanović, Snežana
AU  - Nikolić, Ljubiša
AU  - Nikolić, Vesna
AU  - Petrović, Slobodan
AU  - Oro, Violeta
AU  - Mitić, Žarko
AU  - Najman, Savo
PY  - 2021
UR  - https://plantarum.izbis.bg.ac.rs/handle/123456789/649
AB  - In this study, poly(N-isopropylacrylamide-co-2-hydroxypropyl methacrylate) hydrogels were synthesized using free radical initiated copolymerization method. Four hydrogels with different cross-linker concentrations were prepared. Semi-crystalline, cross-linked copolymer networks were confirmed by FTIR, SEM and XRD analysis. Variation of swelling behaviour was monitored gravimetrically and thermo-responsiveness has been noticed. An application of synthesized thermo-responsive hydrogels as carriers for the modulated release of anti-inflammatory model drug was investigated. Moreover, naproxen loading into these hydrogels was also determined using FTIR, SEM and XRD techniques and release was analyzed using HPLC method at simulated physiological conditions. Swelling kinetic and mechanism of water transport, as well as diffusion of naproxen through the hydrogels were analyzed. Thus, the aim of this work was to study various compositions of obtained hydrogels and their possibility of application as a thermo-responsive carrier for prolonged naproxen release in order to evaluate as a potential candidate for drug carrier in future pharmaceutical applications.
PB  - MDPI Basel
T2  - Pharmaceutics
T1  - Semi-Crystalline copolymer hydrogels as smart drug carriers: in vitro thermo-responsive naproxen release study
IS  - 2
SP  - 158
VL  - 13
DO  - 10.3390/pharmaceutics13020158
ER  - 
@article{
author = "Ilić Stojanović, Snežana and Nikolić, Ljubiša and Nikolić, Vesna and Petrović, Slobodan and Oro, Violeta and Mitić, Žarko and Najman, Savo",
year = "2021",
abstract = "In this study, poly(N-isopropylacrylamide-co-2-hydroxypropyl methacrylate) hydrogels were synthesized using free radical initiated copolymerization method. Four hydrogels with different cross-linker concentrations were prepared. Semi-crystalline, cross-linked copolymer networks were confirmed by FTIR, SEM and XRD analysis. Variation of swelling behaviour was monitored gravimetrically and thermo-responsiveness has been noticed. An application of synthesized thermo-responsive hydrogels as carriers for the modulated release of anti-inflammatory model drug was investigated. Moreover, naproxen loading into these hydrogels was also determined using FTIR, SEM and XRD techniques and release was analyzed using HPLC method at simulated physiological conditions. Swelling kinetic and mechanism of water transport, as well as diffusion of naproxen through the hydrogels were analyzed. Thus, the aim of this work was to study various compositions of obtained hydrogels and their possibility of application as a thermo-responsive carrier for prolonged naproxen release in order to evaluate as a potential candidate for drug carrier in future pharmaceutical applications.",
publisher = "MDPI Basel",
journal = "Pharmaceutics",
title = "Semi-Crystalline copolymer hydrogels as smart drug carriers: in vitro thermo-responsive naproxen release study",
number = "2",
pages = "158",
volume = "13",
doi = "10.3390/pharmaceutics13020158"
}
Ilić Stojanović, S., Nikolić, L., Nikolić, V., Petrović, S., Oro, V., Mitić, Ž.,& Najman, S.. (2021). Semi-Crystalline copolymer hydrogels as smart drug carriers: in vitro thermo-responsive naproxen release study. in Pharmaceutics
MDPI Basel., 13(2), 158.
https://doi.org/10.3390/pharmaceutics13020158
Ilić Stojanović S, Nikolić L, Nikolić V, Petrović S, Oro V, Mitić Ž, Najman S. Semi-Crystalline copolymer hydrogels as smart drug carriers: in vitro thermo-responsive naproxen release study. in Pharmaceutics. 2021;13(2):158.
doi:10.3390/pharmaceutics13020158 .
Ilić Stojanović, Snežana, Nikolić, Ljubiša, Nikolić, Vesna, Petrović, Slobodan, Oro, Violeta, Mitić, Žarko, Najman, Savo, "Semi-Crystalline copolymer hydrogels as smart drug carriers: in vitro thermo-responsive naproxen release study" in Pharmaceutics, 13, no. 2 (2021):158,
https://doi.org/10.3390/pharmaceutics13020158 . .
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