Stručno-znanstveni časopis Glasilo Future ~ The Professional and Scientific Journal Glasilo Future

Ljiljana Nanjara, Paula Krnjača, Sanja Mikolčević, B. Dorbić, Anita Pamuković, Lidija Bujas, Nina Vuletin


Glasilo Future Volumen 5 broj 3 rujan 2022. / Gazette Future Volume 5 number 3 September 2022


Objavljeno 30. rujna 2022. godine. / Published on September 30, 2022.

https://doi.org/10.32779/gf.5.3.4

ISSN 2623-6575 (Online)
UDK 63

Glasilo_Future_Volumen_5_broj_3_rujan_2022.pdf

Prethodno priopćenje (preliminary communication)

Naslov/Title

Kvaliteta mladih maslinovih ulja sorte Oblica u okviru maslinarske manifestacije "Dani mladog maslinovog ulja u Dalmaciji"


The quality of young olive oils of the Oblica variety with in the framework of the olive growing event "Days of young olive oil in Dalmatia"

Str./Pp. 39–53

Autori(ce)/Authors

Ljiljana Nanjara, Paula Krnjača, Sanja Mikolčević, B. Dorbić, Anita Pamuković, Lidija Bujas, Nina Vuletin

Sažetak

Cilj ovog rada je da se kroz prikaz rezultata kemijskih i senzorskih analiza provedenih u okviru manifestacije "Dani mladog maslinovog ulja u Dalmaciji" prikaže kvaliteta djevičanskog maslinovog ulja sorte Oblica proizvedeno godine 2021. S obzirom na lokalitete pristiglih uzoraka ulja može se govoriti o uljima sorte Oblica iz dalmatinskog uzgojnog područja. Kemijskom analizom određeni su osnovni kemijski pokazatelji kvalitete: peroksidni broj (PB) izražen u mEq O2 / kg i udio slobodnih masnih kiselina (SMK) u % izraženih kao oleinska kiselina. Senzorska analiza provedena je od strane udruge "Olea" iz Šibenika. Rezultati kemijske i senzorske analize za svaki pojedini uzorak numerički su izraženi kao jedinstvena ocjena koja je rangirala sve pristigle uzorke i izdvojila najbolja maslinova ulja. Ukupni bodovi za ekstra djevičansko maslinovo ulje sorte Oblica iznosili su od 72,35 do 96,45 i obuhvatili su 84 % od ukupno zaprimljenih uzoraka ulja. Dobiveni rezultati ulja pokazuju da se radi o ekstra djevičanskim i djevičanskim maslinovim uljima visoke kvalitete, što upućuje na činjenicu da su ulja dobivena od optimalno zrelih i zdravih plodova te da je prerada obavljena vrlo brzo nakon berbe. Senzorsko ocjenjivanje uzoraka imalo je iznimno važan utjecaj na konačni plasman ulja.

Ključne riječi: maslinovo ulje, Oblica, analiza, kvaliteta, manifestacija.

Abstract

The aim of this work is to show the quality of virgin olive oil of the Oblica variety produced in 2021 presented by results of chemical and sensory analyzes at manifestation "Days of Young Olive Oil in Dalmatia". Considering the localities where the oil samples were taken we can speak of oils of the Oblica variety from the Dalmatian growing area. Chemical analysis determined the basic chemical indicators of quality: peroxide number (PB) expressed in mEq O2 / kg and the proportion of free fatty acids (FFA) in % expressed as oleic acid. Sensory analysis were taken from association "Olea" in Šibenik. The results of the chemical and sensory analysis for each individual sample were numerically expressed as a unique rating that ranked all incoming samples and singled out the best olive oils. The total points for extra virgin olive oil of the Oblica variety ranged from 72.35 % to 96.45 % and covered 84 % of all oil samples received. The obtained oil results show that these are high quality extra virgin and extra virgin olive oils, which points to the fact that the oils were obtained from optimally ripe and healthy fruits and that the processing was done very soon after harvesting. The sensory evaluation of the samples had an extremely important influence on the final placement of the oil.

Key words: olive oil, Oblica, analysis, quality, manifestation.

Preuzimanje/Download

Glasilo_Future_Volumen_5_broj_3_rujan_2022_Nanjara_Krnjaca_Mikolcevic_Dorbic_Pamukovic_Bujas_Vuletin.pdf

Citiranje/Citation

Nanjara, Lj., Krnjača, P., Mikolčević, S., Dorbić, B., Pamuković, A., Bujas, L., Vuletin, N. (2022). Kvaliteta mladih maslinovih ulja sorte Oblica u okviru maslinarske manifestacije "Dani mladog maslinovog ulja u Dalmaciji". Glasilo Future, 5(3), 39–53.
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Nanjara, Lj., Krnjača, P., Mikolčević, S., Dorbić, B., Pamuković, A., Bujas, L., Vuletin, N. (2022). The quality of young olive oils of the Oblica variety with in the framework of the olive growing event "Days of young olive oil in Dalmatia". Glasilo Future, 5(3), 39–53.


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