Results 51 to 60 of about 2,865 (109)

Ultra visokotlačna kromatografija makromolekul

open access: yes, 2020
Ultra visokotlačno tekočinsko kromatografijo so v laboratorijih razvili v poznih 90 letih prejšnjega stoletja, s ciljem doseganja hitrih analiz visoke ločljivosti pretežno na kapilarnih kolonah napolnjenih z 1–1.7 mikronskimi delci. UHPLC se pogosto uporablja v analizni kemiji za ločevanje, identifikacijo in kvantitativno analizo spojin. Zagotavlja nam
openaire   +1 more source

Preparations and Biological Properties of Chiral Compounds [PDF]

open access: yes, 2005
Enantiomeri nekih kiralnih spojeva mogu pokazivati različita biološka svojstva kao što su farmakološka učinkovitost ili toksičnost. Stoga priprava enantiomerno čistih spojeva sve više dobiva na važnosti, posebice u farmaceutskoj industriji ...
Goran Šinko
core   +1 more source

Characterization methods for wood extractives [PDF]

open access: yes, 2017
Predstavljene so različne vrste hidrofobnih lesnih lipidov, ki so možni povzročitelji onesnaženja v papirniških sistemih, prav tako pa tudi analitske metode za njihovo karakterizacijo.
Zule, Janja
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Nalaz okratoksina A u plazmi zdravih ljudi u gradu Zagrebu [PDF]

open access: yes, 1999
Healthy blood donors from the city of Zagreb were checked for the presence of a nephrotoxic mycotoxin ochratoxin A (OTA) in the plasma. Samples of blood were collected in June, September, and December 1997, and March 1998, totalling 200 or 50 in each ...
Ana Lucić   +7 more
core   +1 more source

Određivanje nekih organoklorovih spojeva u crvenoj kani (Lawsonia inermis) i čaju (Thea sinensis) [PDF]

open access: yes, 2005
Henna (Lawsonia inermis) has been used for centuries as a herbal hair and skin dye, but very little is known about its additives and contaminants that could adversely affect human health.
Andrej Klobučar   +2 more
core   +1 more source

Svjetlom do heteropolicikličkih spojeva; Reakcije supstituiranih furostilbena [PDF]

open access: yes, 2007
Synthetic organic photochemistry, the chemistry of excited states of a molecule, differs from the ground state chemistry and provides a simple pathway to complicated structures, heavily obtainable by a classic synthetic approach.
Šindler-Kulyk, M., Škorić, I.
core  

Ultra visokotlačna ionsko izmenjevalna kromatografija proteinov

open access: yes, 2022
Ultra-high pressure chromatography provides faster separation and lower solvent consumption compared to conventional HPLC systems while improving column efficiency. This can be achieved by reducing the particle size of the column packing and by increasing the linear velocity of the mobile phase.
openaire   +1 more source

Izoliranje in karakteriziranje eteričnih olj iz storžev navadne smreke (Picea abies Karst.), evropskega macesna (Larix decidua Mill.) in rdečega bora (Pinus sylvestris L.) [PDF]

open access: yes, 2017
Preučevana je bila ekstrakcija eteričnih olj iz svežih storžev navadne smreke, rdečega bora in evropskega macesna ter njihova kemijska karakterizacija z metodo plinske kromatografije.
Tišler, Vesna   +3 more
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Optimizirano određivanje lorazepama u humanom serumu visokotlačnom tekućinskom kromatografijom [PDF]

open access: yes, 2006
The present research was designated to evaluate a rapid and sensitive method for determining low concentrations of the highly active drug lorazepam in serum.
ALIREZA DABIRSIAGHI   +2 more
core   +1 more source

Razvoj metode za analizu glikanskog profila IgG-a izoliranog iz sinovijalne tekućine [PDF]

open access: yes, 2017
Protutijela imaju središnju ulogu u molekulskim mehanizmima imunosnog odgovora. Glavno i najzastupljenije protutijelo u krvnoj plazmi je imunoglobulin G (IgG). IgG se sastoji od dvije vrste polipeptidnih lanaca: teškog (veličine oko 50 kDa) i lakog lanca
Krešić, Bernard
core   +1 more source

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