(UL)
-
Razvoj in validacija analiznega postopka za vrednotenje vsebnosti vitaminov B-kompleksa v okolju dobre proizvodne prakse = Development and validation of an analytical procedure for determination of B-complex vitamins in a good manufacturing practice environment : magistrski študijski program Industrijska farmacijaUtroša, SvetlanaSkupino vitaminov B kompleksa uvrščamo med vodotopne vitamine, ki se v telesu ne skladiščijo in jih moramo pridobiti s hrano na dnevni ravni. Namen magistrske naloge je bil razviti analizni postopek ... za HPLC-UV, ki omogoča zaznavo devetih vitaminov B kompleksa hkrati v prehranskih dopolnilih ter analizni postopek validirati po ICH smernicah. Ter s testom vsebnosti in enakomernost preveriti, kako se realne vsebnosti razlikuje glede na deklarirane vrednosti vitaminov B kompleksa v štirih prehranskih dopolnilih. Pri testu sproščanja, ki smo ga izvajali po Evropski farmakopeji z aparaturo 1 s košaricami, je bil cilj ugotoviti, ali imajo prehranska dopolnila res podaljšano sproščanje, kakor se lahko sklepa iz priloženih podatkov. Celotni eksperimentalni del naloge je potekal v skladu z dobro proizvodnjo prakse.Izvedli smo validacijo analiznega postopka na naslednjih validacijskih parametrih: linearnost, robustnost, specifičnost, meja zaznave, meja določitve, ponovljivost in stabilnost standardov. Izvedli smo test vsebnosti in enakomernosti v 6 paralelah. Pri testu sproščanja smo test izvajali 24 h na 6 paralelah in spremljali hitrost sproščanja posameznega vitamina v določenih časovnih točkah. Razviti analizni postopek nam omogoča detekcijo devetih vitaminov B kompleksa v 30 minutah. Potrdili smo validacijske parametre, ki so ustrezali postavljenim kriterijem. Rezultati testa vsebnosti v veliki večini ustrezajo predpisanim kriterijem. V vseh vzorcih smo zaznali vse vitamine, ki imajo navedeno vrednost. Pri testu sproščanja nismo v nobenem izdelku zaznali biotina zaradi prenizkih koncentracij. Rezultati so pokazali, da testirane tablete nimajo podaljšanega sproščanja glede na predpisan kriterij po Ameriški farmakopeji.Type of material - master's thesis ; adult, seriousPublication and manufacture - Ljubljana : [S. Utroša], 2019Language - slovenianCOBISS.SI-ID - 4762993
Author
Utroša, Svetlana
Other authors
Roškar, Robert, 1975- |
Andrenšek, Samo
Topics
Vitamini |
HPLC-UV |
razvoj analiznega postopka |
vitamini B kompleksa |
vrednotenje vsebnosti |
test sproščanja |
prehranska dopolnila |
dobra proizvodna praksa
![loading ... loading ...](themes/default/img/ajax-loading.gif)
Library | Call number – location, accession no. ... | Copy status |
---|---|---|
Faculty of Pharmacy, Lj. | Knjižnica mind 543 UTROŠA SVETLANA Razvoj 146 IN: 0016244 |
available - reading room |
![loading ... loading ...](themes/default/img/ajax-loading.gif)
![loading ... loading ...](themes/default/img/ajax-loading.gif)
![loading ... loading ...](themes/default/img/ajax-loading.gif)
Shelf entry
Permalink
- URL:
Impact factor
Access to the JCR database is permitted only to users from Slovenia. Your current IP address is not on the list of IP addresses with access permission, and authentication with the relevant AAI accout is required.
Year | Impact factor | Edition | Category | Classification | ||||
---|---|---|---|---|---|---|---|---|
JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
Select the library membership card:
If the library membership card is not in the list,
add a new one.
DRS, in which the journal is indexed
Database name | Field | Year |
---|
Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
---|---|
Utroša, Svetlana | ![]() |
Roškar, Robert, 1975- | 23549 |
Andrenšek, Samo | 18671 |
Source: Personal bibliographies
and: SICRIS
Select pickup location:
Material pickup by post
Delivery address:
Address is missing from the member's data.
The address retrieval service is currently unavailable, please try again.
By clicking the "OK" button, you will confirm the pickup location selected above and complete the reservation process.
By clicking the "OK" button, you will confirm the above pickup location and delivery address, and complete the reservation process.
By clicking the "OK" button, you will confirm the address selected above and complete the reservation process.
Notification
Automatic login and reservation service currently not available. You can reserve the material on the Biblos portal or try again here later.
Subject headings in COBISS General List of Subject Headings
Select pickup location
The material from the parent unit is free. If the material is delivered to the pickup location from another unit, the library may charge you for this service.
Pickup location | Material status | Reservation |
---|
Reservation in progress
Please wait a moment.
Reservation was successful.
Reservation failed.
Reservation...
Membership card:
Pickup location: