Adsorpcioni efekti mineralnih adsorbenata, III deo - ispitivanje u prisustvu vitamina B6 i mikroelemenata
Adsorpton effects of mineral adsorbents, Part III: Adsorption behaviour in the presence of vitamin B6 and microelements
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2000
Аутори
Tomašević-Čanović, MagdalenaDaković, Aleksandra
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Marković, Vesna
Radosavljević-Mihajlović, Ana
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Vukićević, Jelica
Чланак у часопису (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
U ovom radu je ispitana in vitro adsorpcija vitamina B6 i mikroelemenata (Cu, Zn, Mn i Co) na mineralnim adsorbentima na bazi zeolita i bentonita. Mineralni adsorbenti na bazi zeolita su pokazali mali indeks vezivanja vitamina B6 (od 5% za uzorak 2 do 22% za uzorak 3). Zapaženo je da indeks adsorpcije vitamina B6 raste sa opadanjem stepena kristaliniteta zeolitskih uzoraka kao i sa porastom sadržaja bentonita u uzorcima. Tako, indeks adsorpcije vitamina B6 za uzorak 3 (zeolit sa 30% bentonita) iznosi 22% dok za HSCAS (adsorbent na bazi bentonita) ovaj indeks iznosi 98%. ispitivanja in vitro adsorpcije mikroelemenata su pokazala da se Cu, Zn, Mn i Co slabije adsorbuju na adsorbentu na bazi zeolita. Pri istim uslovima mineralni adsorbenti na bazi bentonita značajno adsorbuju ispitivane mikroelemente.
Mineral adsorbents based on natural zeolite and bentonite may be used in animal diets in order to prevent poisoning caused by mycotoxins. In this paper vitamin B6 and microelement adsorption by six different samples of mineral adsorbents was considered. The results indicated that mineral adsorbents based on natural zeolite had a low efficiency to bind vitamin B6 in vitro (from Ca=5% for sample 2 to Ca-22% for sample 3). This process is dependent on crystallinity and the mineralogical composition of the zeolitic samples. On the contrary, vitamin B6 was tightly bound to the mineral adsorbent based on bentonite (HSCAS)-Ca=98%. The investigation of microelement adsorption in vitro, at pH 3.5 and 5, by zeolite and bentonite showed that Cu, In, Co and Mn were bound less tightly to zeolite than to bentonite. The obtained data suggest that bentonite material would reduce micronutrient availability more than zeolite.
Кључне речи:
zeolite / vitamin B6 / microelements / bentonite / adsorptionИзвор:
Acta veterinaria, 2000, 50, 1, 23-29Издавач:
- Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd
Институција/група
Institut za tehnologiju nuklearnih i drugih mineralnih sirovinaTY - JOUR AU - Tomašević-Čanović, Magdalena AU - Daković, Aleksandra AU - Marković, Vesna AU - Radosavljević-Mihajlović, Ana AU - Vukićević, Jelica PY - 2000 UR - https://ritnms.itnms.ac.rs/handle/123456789/27 AB - U ovom radu je ispitana in vitro adsorpcija vitamina B6 i mikroelemenata (Cu, Zn, Mn i Co) na mineralnim adsorbentima na bazi zeolita i bentonita. Mineralni adsorbenti na bazi zeolita su pokazali mali indeks vezivanja vitamina B6 (od 5% za uzorak 2 do 22% za uzorak 3). Zapaženo je da indeks adsorpcije vitamina B6 raste sa opadanjem stepena kristaliniteta zeolitskih uzoraka kao i sa porastom sadržaja bentonita u uzorcima. Tako, indeks adsorpcije vitamina B6 za uzorak 3 (zeolit sa 30% bentonita) iznosi 22% dok za HSCAS (adsorbent na bazi bentonita) ovaj indeks iznosi 98%. ispitivanja in vitro adsorpcije mikroelemenata su pokazala da se Cu, Zn, Mn i Co slabije adsorbuju na adsorbentu na bazi zeolita. Pri istim uslovima mineralni adsorbenti na bazi bentonita značajno adsorbuju ispitivane mikroelemente. AB - Mineral adsorbents based on natural zeolite and bentonite may be used in animal diets in order to prevent poisoning caused by mycotoxins. In this paper vitamin B6 and microelement adsorption by six different samples of mineral adsorbents was considered. The results indicated that mineral adsorbents based on natural zeolite had a low efficiency to bind vitamin B6 in vitro (from Ca=5% for sample 2 to Ca-22% for sample 3). This process is dependent on crystallinity and the mineralogical composition of the zeolitic samples. On the contrary, vitamin B6 was tightly bound to the mineral adsorbent based on bentonite (HSCAS)-Ca=98%. The investigation of microelement adsorption in vitro, at pH 3.5 and 5, by zeolite and bentonite showed that Cu, In, Co and Mn were bound less tightly to zeolite than to bentonite. The obtained data suggest that bentonite material would reduce micronutrient availability more than zeolite. PB - Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd T2 - Acta veterinaria T1 - Adsorpcioni efekti mineralnih adsorbenata, III deo - ispitivanje u prisustvu vitamina B6 i mikroelemenata T1 - Adsorpton effects of mineral adsorbents, Part III: Adsorption behaviour in the presence of vitamin B6 and microelements EP - 29 IS - 1 SP - 23 VL - 50 UR - conv_316 ER -
@article{ author = "Tomašević-Čanović, Magdalena and Daković, Aleksandra and Marković, Vesna and Radosavljević-Mihajlović, Ana and Vukićević, Jelica", year = "2000", abstract = "U ovom radu je ispitana in vitro adsorpcija vitamina B6 i mikroelemenata (Cu, Zn, Mn i Co) na mineralnim adsorbentima na bazi zeolita i bentonita. Mineralni adsorbenti na bazi zeolita su pokazali mali indeks vezivanja vitamina B6 (od 5% za uzorak 2 do 22% za uzorak 3). Zapaženo je da indeks adsorpcije vitamina B6 raste sa opadanjem stepena kristaliniteta zeolitskih uzoraka kao i sa porastom sadržaja bentonita u uzorcima. Tako, indeks adsorpcije vitamina B6 za uzorak 3 (zeolit sa 30% bentonita) iznosi 22% dok za HSCAS (adsorbent na bazi bentonita) ovaj indeks iznosi 98%. ispitivanja in vitro adsorpcije mikroelemenata su pokazala da se Cu, Zn, Mn i Co slabije adsorbuju na adsorbentu na bazi zeolita. Pri istim uslovima mineralni adsorbenti na bazi bentonita značajno adsorbuju ispitivane mikroelemente., Mineral adsorbents based on natural zeolite and bentonite may be used in animal diets in order to prevent poisoning caused by mycotoxins. In this paper vitamin B6 and microelement adsorption by six different samples of mineral adsorbents was considered. The results indicated that mineral adsorbents based on natural zeolite had a low efficiency to bind vitamin B6 in vitro (from Ca=5% for sample 2 to Ca-22% for sample 3). This process is dependent on crystallinity and the mineralogical composition of the zeolitic samples. On the contrary, vitamin B6 was tightly bound to the mineral adsorbent based on bentonite (HSCAS)-Ca=98%. The investigation of microelement adsorption in vitro, at pH 3.5 and 5, by zeolite and bentonite showed that Cu, In, Co and Mn were bound less tightly to zeolite than to bentonite. The obtained data suggest that bentonite material would reduce micronutrient availability more than zeolite.", publisher = "Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd", journal = "Acta veterinaria", title = "Adsorpcioni efekti mineralnih adsorbenata, III deo - ispitivanje u prisustvu vitamina B6 i mikroelemenata, Adsorpton effects of mineral adsorbents, Part III: Adsorption behaviour in the presence of vitamin B6 and microelements", pages = "29-23", number = "1", volume = "50", url = "conv_316" }
Tomašević-Čanović, M., Daković, A., Marković, V., Radosavljević-Mihajlović, A.,& Vukićević, J.. (2000). Adsorpcioni efekti mineralnih adsorbenata, III deo - ispitivanje u prisustvu vitamina B6 i mikroelemenata. in Acta veterinaria Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd., 50(1), 23-29. conv_316
Tomašević-Čanović M, Daković A, Marković V, Radosavljević-Mihajlović A, Vukićević J. Adsorpcioni efekti mineralnih adsorbenata, III deo - ispitivanje u prisustvu vitamina B6 i mikroelemenata. in Acta veterinaria. 2000;50(1):23-29. conv_316 .
Tomašević-Čanović, Magdalena, Daković, Aleksandra, Marković, Vesna, Radosavljević-Mihajlović, Ana, Vukićević, Jelica, "Adsorpcioni efekti mineralnih adsorbenata, III deo - ispitivanje u prisustvu vitamina B6 i mikroelemenata" in Acta veterinaria, 50, no. 1 (2000):23-29, conv_316 .