PhD Iztok Jože Košir

PhD Iztok Jože Košir
no.: 17916 source: ARIS

researcher – active in research organisation
(03) 712 16 08
  iztok.kosirat signihps.si
  • English
  • Reading: Fluent
  • Writing: Fluent
  • Speaking: Fluent
  • German
  • Reading: Basic
  • Writing: Basic
  • Speaking: Basic
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Research activity

Code Science Field Subfield
1.04.05  Natural sciences and mathematics  Chemistry  Analytical chemistry 
4.03.07  Biotechnical sciences  Plant production  Technology of vegetal origin food 

Code Science Field
P300  Natural sciences and mathematics  Analytical chemistry 
T430  Technological sciences  Food and drink technology 
Keywords
agrifood authenticity, brewing, edible oils, hops, beer
Bibliography Representative bibliographic units | Personal | COBISS+
source: COBISS
source: SICRIS
Evaluation (metodology)
Evaluation of bibliographic research performance indicators according to ARIS methodology
source: COBISS
source: ARIS
Points
1,502.3
A''
629.68
A'
1,015.72
A1/2
1,052.26
CI10
1,747
CImax
321
h10
22
A1
5.81
A3
2.77
Data for the last 5 years (citations for the last 10 years) on October 15, 2025; Data for score A3 calculation refer to period 2020-2024 (2019, 2020, 2021, 2022, 2023)
Data for ARIS tenders ( 23.05.2022 – Target research programmes, archive )
Citations Citations for bibliographic records in COBIB.SI that are linked to records in citation databases
source: WoS source: Scopus source: COBISS
Database Linked records Citations Pure citations Average pure citations
WoS 82  2,264  2,051  25.01 
Scopus 82  2,605  2,397  29.23 
Mentoring junior researchers
source: ARIS
no. Name and surname Type Period Code
1 PhD Ksenija Obrovnik   Bologna doctoral studies  10/1/2019 - 9/30/2023  53547 
2 PhD Miha Ocvirk   Bologna doctoral studies  11/1/2014 - 5/25/2018  37419 
3 PhD Tanja Potočnik   Bologna doctoral studies  12/1/2012 - 5/31/2018  35062 
4 PhD Matjaž Deželak   Bologna doctoral studies  11/1/2010 - 11/14/2014  33104 
5 PhD Robert Hrastar   Uniform doctoral studies  11/1/2006 - 10/18/2011  28394 
Education
source: ARIS
Level of education Professional title Study subject Faculty Year
  B. Sc.   Analytical Chemistry  SI Univeristy of Ljubljana, Faculty of Chemistry and Chemical Technology 1996 
Doctoral degree  Ph. D.     SI Univeristy of Ljubljana, Faculty of Chemistry and Chemical Technology 2001 
Doctoral dissertations and other final papers Show
Obtaining results now
source: COBISS
Employments
source: ARIS
Type of employment Research org. Research group Date of employment Position Role Title
Full time employment (100%, RD:100%)  Slovenian Institute of Hop Research and Brewing  RG for Plants, Soil and Environment  10/15/2001  Head of dept.  Researcher   
Research projects Legend
source: ARIS
no. Code Title Period Head
1. BI-HR/25-27-031  Optimizing the composition of the grits when using wheat of hybrid (mixed) endosperm texture for the preparation of mash and wort for beer production   1/1/2025 - 12/31/2026  PhD Iztok Jože Košir   597 
2. BI-US/24-26-074  The influence of various factors on the diastatic power of hops   7/1/2024 - 6/30/2026  PhD Iztok Jože Košir   597 
3. V4-2216  Preservation and improvement of soil production potential for sustainable olive production (GO-TO S-OIL)   10/1/2022 - 12/31/2025  PhD Maja Podgornik   2,263 
4. L4-4554  Investigation of the synergism between different environmentally friendly control methods for field and vegetable crop pests   10/1/2022 - 9/30/2025  PhD Stanislav Trdan   2,813 
5. L4-3178  Development and optimization of non-chemical methods of plant pest control with a view to their implementation in sustainable agriculture systems   10/1/2021 - 12/31/2024  PhD Stanislav Trdan   3,055 
6. J4-2545  Self-assembled and advanced biopolymer coatings for microencapsulation of probiotics and starter cultures   9/1/2020 - 8/31/2024  PhD Ilja Gasan Osojnik Črnivec   5,244 
7. L4-8222  Metabolni model kinetike prehoda fermentativnih spojin iz surovin v pivo (Slovene)   5/1/2017 - 4/30/2020  PhD Iztok Jože Košir   1,767 
8. V4-1611  Cultivation of industrial hemp (Cannabis sativa L.) in Slovenia   10/1/2016 - 9/30/2019  PhD Barbara Čeh   8,359 
9. V4-1605  The use of hop products for organic control of varroa (Varroa destructor)   10/1/2016 - 9/30/2019  PhD Iztok Jože Košir   3,277 
10. L4-6809  Analiza odziva rastlin ob hkratnih okužbah viroidov in identifikacija odpornosti (Slovene)   7/1/2014 - 6/30/2017  PhD Sebastjan Radišek   3,714 
11. V4-1417  Technologies of pig rearing and use of alternative feeds and natural plant extracts for high quality products in conventional and organic husbandry systems   7/1/2014 - 6/30/2017  PhD Marjeta Čandek Potokar   5,168 
12. V4-1412  Providing competitiveness of Slovenian hop growing with flavour hop varieties selection   7/1/2014 - 6/30/2016  PhD Andreja Čerenak   2,669 
13. V4-1404  Quality enhancement of pesticide application and drift reduction using nozzles and equipment to minimise impact to the environment   7/1/2014 - 6/30/2016  PhD Matej Stopar   7,776 
14. V4-1138  Introduction of alternative crops with high content of polyunsaturated fatty acids in the crop rotation, functional use of seeds, oil and secondary products in Slovenia   10/1/2011 - 9/30/2014  PhD Barbara Čeh   3,317 
15. V4-1112  The use of hops as alternative functional ingridient in animal nutrition   10/1/2011 - 9/30/2013  PhD Andreja Čerenak   3,566 
16. V4-1068  Biofumigacija kot alternativa kemičnem zatiranju talnih škodljivih organizmov (Slovene)   10/1/2010 - 9/30/2012  PhD Sebastjan Radišek   4,333 
17. V4-1067  Razvoj alternativnih načinov zatiranja rastlinskih škodljivcev s poudarkom na njihovi uporabnosti v Sloveniji (Slovene)   10/1/2010 - 9/30/2012  PhD Stanislav Trdan   7,096 
18. L4-1013  Razvoj, optimizacija in implementacija načinov okoljsko sprejemljivega zatiranja rastlinskih škodljivcev (Slovene)   2/1/2008 - 1/31/2011  PhD Stanislav Trdan   4,228 
19. V4-0516  Kakovost in pristnost medu na slovenskem tržišču (Slovene)   9/1/2008 - 8/31/2010  PhD Marijan Nečemer   3,705 
20. L4-9049  Use of flavour profiles for determination of quality and authenticity of fruit juices   7/1/2007 - 6/30/2010  PhD Iztok Jože Košir   943 
21. V4-0383  Proizvodnja surovin in izdelava biodizla in biomaziv za potrebe slovenskega trga (Slovene)   4/1/2007 - 9/30/2009  PhD Barbara Čeh   4,567 
22. L1-6660  Characterization of hop essential oils (Humulus lupulus L.)   7/1/2004 - 6/30/2007  PhD Iztok Jože Košir   1,898 
23. L4-6267  Determination of interactions between hop flea beetle (psylliodes attenuatus koch) and host plants   7/1/2004 - 6/30/2007  PhD Veronika Abram   2,533 
24. V4-0114  Določevanje izvora sladkorjev vin s kombinacijo SNIF-NMR, IRMS in kemometričnimi metodami - nadaljevanje projekta iz leta 2001 'Konkurenčnost Slovenije 2001-2006' (Slovene)   9/1/2004 - 11/30/2006  PhD Mitja Kocjančič   4,035 
25. V4-0870  Razvoj metod za tehnično in zakonodajno obravnavo pojavov zanašanja (drifta) pri aplikaciji fitofarmacevtskih sredstev v Sloveniji (Slovene)   10/1/2003 - 9/30/2006  PhD Mario Lešnik   4,579 
26. V1-0798  Ocena stanja ter izdelava meril in ukrepov za učinkovit nadzor, sanacijo in preventivo pri ohranjanju kakovosti pitne vode kot posledica uporabe FFS na mode (Slovene)   1/1/2003 - 12/31/2005  PhD Andrej Simončič   3,939 
27. V4-0750  Določevanje nekaterih dodatkov v jabolčnih in borovničevih sadnih sokovih (Slovene)   10/1/2002 - 9/30/2005  PhD Iztok Jože Košir   1,128 
28. V4-0473  Sekundarni metabiliti hmelja - tradicionalna in potencialna uporaba (Slovene)   1/1/2002 - 10/31/2004  PhD Milica Kač   2,503 
29. J1-3019  Isolation and Identification of Biologically Active Compounds from Plant Materials   7/1/2001 - 6/30/2004  PhD Breda Simonovska   2,701 
30. V4-0479  Določevanje izvora sladkorjev vin s kombinacijo SNIF-NMR, IRMS in kemometričnimi metodami (Slovene)   11/1/2001 - 10/31/2003  PhD Mitja Kocjančič   5,700 
31. V4-0299  Določevanje izvora sladkorjev v vinih s kombinacijo SNIF-NMR,IRMS in kemometričnimi metodami (Slovene)   11/1/1999 - 10/31/2001  PhD Mitja Kocjančič   5,062 
ARIS research and infrastructure programmes Legend
source: ARIS
no. Code Title Period Head
1. P1-0242  Chemistry and structure of biologically active compounds   1/1/2022 - 12/31/2027 PhD Janez Plavec   2,237 
2. P1-0242  Chemistry and structure of biologically active compounds   1/1/2015 - 12/31/2021 PhD Janez Plavec   2,471 
3. P1-0242  Chemistry and structure of biologically active compounds   1/1/2009 - 12/31/2014 PhD Janez Plavec   2,596 
4. P1-0242  Chemistry and structure of biologically active compounds   1/1/2004 - 12/31/2008 PhD Janez Plavec   2,383 
5. P0-0504-0104  Molecular recognition in biological systems'   1/1/1999 - 12/31/2003 PhD Jurkica Kidrič   2,182 
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