12 research outputs found

    Contamination of wheat grains from eastern Croatia by deoxynivalenol in 2019

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    Diljem svijeta je Fuzarijska palež klasova najznačajnija gljivična bolest strnih žita (uključujući pÅ”enicu). Posljedica povoljnih uvjeta za kasnu infekciju pÅ”enice Fusarium vrstama u 2019. godini bila je kontaminacija zrna deoksinivalenolom, često u količinama iznad maksimalno dopuÅ”tenih (1250 ppb u zrna za ljudsku ishranu i 8000 ppb u hrani za životinje). Rezultati prikazani u radu ukazuju na važnost praćenja intenziteta pojave fuzarijske paleži klasova tijekom vegetacije i kontrole količine mikotoksina tijekom prijema pÅ”enice u skladiÅ”ta i mlinove.Fusarium head blight is the most important fungal disease of small grain cereals (including wheat) all over the world. Favorable conditions for late infection of wheat in year 2019 with Fusarium species resulted in grain contamination with mycotoxin deoxynivalenol, often in amounts above the maximum permitted level (1250 ppb in food and 8000 ppb in feed). The results presented in this paper shows the importance of evaluation of Fusarium head blight incidence during vegetation and mycotoxin content during wheat reception at the silos and mills

    Contamination of wheat grains from eastern Croatia by deoxynivalenol in 2019

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    Diljem svijeta je Fuzarijska palež klasova najznačajnija gljivična bolest strnih žita (uključujući pÅ”enicu). Posljedica povoljnih uvjeta za kasnu infekciju pÅ”enice Fusarium vrstama u 2019. godini bila je kontaminacija zrna deoksinivalenolom, često u količinama iznad maksimalno dopuÅ”tenih (1250 ppb u zrna za ljudsku ishranu i 8000 ppb u hrani za životinje). Rezultati prikazani u radu ukazuju na važnost praćenja intenziteta pojave fuzarijske paleži klasova tijekom vegetacije i kontrole količine mikotoksina tijekom prijema pÅ”enice u skladiÅ”ta i mlinove.Fusarium head blight is the most important fungal disease of small grain cereals (including wheat) all over the world. Favorable conditions for late infection of wheat in year 2019 with Fusarium species resulted in grain contamination with mycotoxin deoxynivalenol, often in amounts above the maximum permitted level (1250 ppb in food and 8000 ppb in feed). The results presented in this paper shows the importance of evaluation of Fusarium head blight incidence during vegetation and mycotoxin content during wheat reception at the silos and mills

    Analysis and the results of serological testing of Croatian organ donors from 2006 to 2012

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    Uvod: UspjeÅ”nost transplantacije i preživljavanja presatka usko su povezani s odsustvom infekcije u primatelja. Infekcija primatelja je posljedica infekcije presatkom, reaktivacije latentnih infekcija primatelja, nozokomijalnih infekcija i kasnije, zbog doživotne imunosupresije infekcija iz okoline. Hrvatski zavod za transfuzijsku medicinu (HZTM) od 2006. provodi obvezna testiranja donora organa (DO) na uzročnike krvlju prenosivih bolesti (24h/7 dana) za potrebe cijele Hrvatske. Materijal i metode: U razdoblju od 5.11.2006. ā€“ 31.12.2012. ispitano je u HZTM 642 uzoraka plazme DO pri čemu su koriÅ”teni testovi Abbott ā€“ Architect i bioMerieux ā€“ Vidas. U ovom radu analizirani su kvaliteta uzorka, brzina i rezultati testiranja na biljege infekcije virusima humane imunodeficijencije 1 i 2 (HIV), virusima hepatitisa B (HBV) i C (HCV), citomegalovirusom (CMV), Epstein-Barr virusom (EBV), T. pallidum i T. gondii. Rezultati: Seroprevalencija EBV, CMV i T. gondii očekivano je visoka i iznosi 96,8%, 92% i 71%. HIV pozitivnih među DO nije bilo, a biljege HBV infekcije, HBsAg i antitijela na HBcAg (anti-HBc) imalo je 0,5% odnosno 8,9% DO. U 1,3% ispitanih dokazan je HCV antigen, a antitijela na virus hepatitisa C (anti-HCV) bila su pozitivna u njih 1,6%. Učestalost treponemskih antitijela bila je 0,8%. 2,5% uzoraka bilo je razrijeđeno viÅ”e od 50%, a prosječno vrijeme testiranja DO bilo je 2,04 sata. Zaključak: Rezultati testiranja DO upućuju na primjerenost odabranih testova i algoritama testiranja kao i metoda selekcije DO u donorskim bolnicama, a prevalencije patogena sukladne su epidemioloÅ”kim karakteristikama opće populacije.Introduction: The success of transplantation and graft survival are closely related to the absence of infection in transplant recipients through infected graft, reactivated recipient\u27s latent infections, nosocomial infections and community acquired infections. Since 2006, the Croatian Institute of Transfusion Medicine has been providing mandatory testing of organ donors (OD) for bloodborne pathogens (24/7) for the entire country. Materials and methods: In the period from 5.11.2006. to 31.12.2012. a total of 642 organ donor plasma samples were tested by means of Abbott ā€“ Architect and bioMerieux ā€“ Vidas tests. In this paper, the quality of samples measured against rate of dilution, turnaround time and prevalence of human immunodeficiency virus (HIV), hepatitis B virus (HBV), hepatitis C virus (HCV), cytomegalovirus (CMV), Epstein-Barr virus (EBV), T. pallidum and T. gondii markers were analyzed. Results: Seroprevalence of EBV, CMV and Toxoplasma gondii was as high as expected (96.8%, 92% and 71%, respectively). There were no HIV positive OD, while in 0.5% HBsAg, in 8.9% anti-HBc, in 1.6% anti-HCV, in 1.3% HCVAg and in 0.8% T. pallidum Ab were found positive. 2.5% of the samples were diluted by more than 50% and the average testing time per OD was 2.04 hours. Conclusion: The results indicate the adequacy of organ donor selection methods in donor hospitals, appropriate tests and testing algorithms used. The prevalence of pathogens is in accordance with epidemiological characteristics of the general population

    Syphlis - nova stara bolest (epidemija 2003-2004) (Syphilis - A New Old Disease /The 2003-2004 Outbreak/)

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    Sredinom 2004. godine epidemioloÅ”ka služba Zavoda za javno zdravstvo grada Zagreba registrirala je nekoliko slučajeva sifilisa kod nekoliko mlađih muÅ”kih osoba. U toku 2004.i 2005. godine koristeći podatke sa prijava zaraznih bolesti, epidemioloÅ”kih anketa, te podatke laboratorija za dijagnostiku sifilisa registrirali smo ukupno 49 oboljelih dok za joÅ” 9 osoba postoji sumnja o oboljenju na temelju seroloÅ”kog statusa no oni su epidemioloÅ”koj službi ostali nedostupni. Prethodnih 10 godina broj oboljelih u Zagrebu bio je manji od 10 slučajeva godiÅ”nje. Prvooboljeli muÅ”karac, homoseksualac, navodi spolni kontakt s partnerom s područja EU. 90% oboljelih su muÅ”karci mlađih dobnih skupina prosječne dobi 33,2 godine. Samo trećina oboljelih prihvatila je testiranje na HIV, B- i C- hepatitis te smo među njima registrirali jednog HIV+.Zahvaljujući podacima iz laboratorija za dijagnostiku sifilisa registrirali smo 50% viÅ”e slučajeva nego Å”to je bilo prijavljeno prijavom zarazne bolesti(24). Prijavljivanje iz laboratorija koji vrÅ”e dijagnostiku omogućilo bi bolji nadzor nad sifilisom i ostalim SPB

    Syphlis - nova stara bolest (epidemija 2003-2004) (Syphilis Ć¢ā‚¬ā€œ A New Old Disease /The 2003-2004 Outbreak/)

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    Sredinom 2004. godine epidemioloÅ”ka služba Zavoda za javno zdravstvo grada Zagreba registrirala je nekoliko slučajeva sifilisa kod nekoliko mlađih muÅ”kih osoba. U toku 2004.i 2005. godine koristeći podatke sa prijava zaraznih bolesti, epidemioloÅ”kih anketa, te podatke laboratorija za dijagnostiku sifilisa registrirali smo ukupno 49 oboljelih dok za joÅ” 9 osoba postoji sumnja o oboljenju na temelju seroloÅ”kog statusa no oni su epidemioloÅ”koj službi ostali nedostupni. Prethodnih 10 godina broj oboljelih u Zagrebu bio je manji od 10 slučajeva godiÅ”nje. Prvooboljeli muÅ”karac, homoseksualac, navodi spolni kontakt s partnerom s područja EU. 90% oboljelih su muÅ”karci mlađih dobnih skupina prosječne dobi 33,2 godine. Samo trećina oboljelih prihvatila je testiranje na HIV, B- i C- hepatitis te smo među njima registrirali jednog HIV+.Zahvaljujući podacima iz laboratorija za dijagnostiku sifilisa registrirali smo 50% viÅ”e slučajeva nego Å”to je bilo prijavljeno prijavom zarazne bolesti(24). Prijavljivanje iz laboratorija koji vrÅ”e dijagnostiku omogućilo bi bolji nadzor nad sifilisom i ostalim SPB

    Comparison of the traditional buckwheat cultivar of northwestern Croatia with foreign varieties

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    Obična heljda (Fagopyrum esculentum Moench) posljednjih godina privukla je veliku pozornost zbog visoke prehrambene vrijednosti i ljekovitih svojstava. Ova kultura ima dugu povijest uzgoja u sjeverozapadnoj Hrvatskoj, a posebno je interesantna u sustavu ekoloÅ”kog uzgoja. Posljednjih godina raste interes za proizvodnjom i konzumiranjem heljde, no problem predstavlja nedostatak odgovarajućeg sjemenskog materijala. Naime na sortnoj listi Republike Hrvatske nema niti jedne upisane sorte heljde, te se sadaÅ”nja proizvodnja temelji uglavnom na sjemenu tradicijskih kultivara (lokalnih populacija) te na uvozu stranih (uglavnom slovenskih) sorata od strane vlasnika OPG-ova. Cilj ovog rada je informirati stručnu javnost o utjecaju načina proizvodnje i roka sjetve na morfoloÅ”ka i agronomska svojstva tradicijskog kultivara heljde Varaždinska. Na osnovu rezultata ovog istraživanja nije utvrđena značajna razlika tradicijskog kultivara u odnosu na strane sorte ni u jednom od mjerenih morfoloÅ”kih (visina biljke, broj grana po biljci i broj cvatova po biljci) i agronomskih (masa zrna po biljci i masa 1000 zrna) svojstava. Način proizvodnje (konvencionalni, ekoloÅ”ki) također nije značajno utjecao na prosječne vrijednosti mjerenih morfoloÅ”kih i agronomskih svojstava, iako je utvrđena veća vrijednost morfoloÅ”kih svojstava u ekoloÅ”koj proizvodnji.Due to its high nutritional value and medicinal properties buckwheat (Fagopyrum esculentum Moench) has attracted increasing attention in recent years. This crop has a long history of cultivation in northwestern Croatia. There is special interest in growing buckwheat in organic cropping system. In recent years, interest on the production and consumption of buckwheat is growing, but the problem is the lack of appropriate seed material. Not a single variety of buckwheat is registered on the variety list of the Republic of Croatia, and the current production is based mainly on seeds of traditional cultivars (local populations) and on the import of foreign (mostly Slovenian) varieties by family farm owners. The aim of this paper is to inform the professional public about the impact of cropping systems and sowing dates on the morphological and agronomic traits of the traditional buckwheat cultivar Varaždinska. Based on the results of this research, no significant difference was found between the traditional cultivar in relation to foreign varieties in any of the measured morphological (plant height, number of branches per plant and number of inflorescences per plant) and agronomic (grain weight per plant and 1000 grain weight) traits. The cropping systems (conventional, organic) also did not significantly affect the average values of the measured morphological and agronomic traits, although a higher value of morphological traits in organic cropping system was found

    Analysis and the results of serological testing of Croatian organ donors from 2006 to 2012

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    Uvod: UspjeÅ”nost transplantacije i preživljavanja presatka usko su povezani s odsustvom infekcije u primatelja. Infekcija primatelja je posljedica infekcije presatkom, reaktivacije latentnih infekcija primatelja, nozokomijalnih infekcija i kasnije, zbog doživotne imunosupresije infekcija iz okoline. Hrvatski zavod za transfuzijsku medicinu (HZTM) od 2006. provodi obvezna testiranja donora organa (DO) na uzročnike krvlju prenosivih bolesti (24h/7 dana) za potrebe cijele Hrvatske. Materijal i metode: U razdoblju od 5.11.2006. ā€“ 31.12.2012. ispitano je u HZTM 642 uzoraka plazme DO pri čemu su koriÅ”teni testovi Abbott ā€“ Architect i bioMerieux ā€“ Vidas. U ovom radu analizirani su kvaliteta uzorka, brzina i rezultati testiranja na biljege infekcije virusima humane imunodeficijencije 1 i 2 (HIV), virusima hepatitisa B (HBV) i C (HCV), citomegalovirusom (CMV), Epstein-Barr virusom (EBV), T. pallidum i T. gondii. Rezultati: Seroprevalencija EBV, CMV i T. gondii očekivano je visoka i iznosi 96,8%, 92% i 71%. HIV pozitivnih među DO nije bilo, a biljege HBV infekcije, HBsAg i antitijela na HBcAg (anti-HBc) imalo je 0,5% odnosno 8,9% DO. U 1,3% ispitanih dokazan je HCV antigen, a antitijela na virus hepatitisa C (anti-HCV) bila su pozitivna u njih 1,6%. Učestalost treponemskih antitijela bila je 0,8%. 2,5% uzoraka bilo je razrijeđeno viÅ”e od 50%, a prosječno vrijeme testiranja DO bilo je 2,04 sata. Zaključak: Rezultati testiranja DO upućuju na primjerenost odabranih testova i algoritama testiranja kao i metoda selekcije DO u donorskim bolnicama, a prevalencije patogena sukladne su epidemioloÅ”kim karakteristikama opće populacije.Introduction: The success of transplantation and graft survival are closely related to the absence of infection in transplant recipients through infected graft, reactivated recipient\u27s latent infections, nosocomial infections and community acquired infections. Since 2006, the Croatian Institute of Transfusion Medicine has been providing mandatory testing of organ donors (OD) for bloodborne pathogens (24/7) for the entire country. Materials and methods: In the period from 5.11.2006. to 31.12.2012. a total of 642 organ donor plasma samples were tested by means of Abbott ā€“ Architect and bioMerieux ā€“ Vidas tests. In this paper, the quality of samples measured against rate of dilution, turnaround time and prevalence of human immunodeficiency virus (HIV), hepatitis B virus (HBV), hepatitis C virus (HCV), cytomegalovirus (CMV), Epstein-Barr virus (EBV), T. pallidum and T. gondii markers were analyzed. Results: Seroprevalence of EBV, CMV and Toxoplasma gondii was as high as expected (96.8%, 92% and 71%, respectively). There were no HIV positive OD, while in 0.5% HBsAg, in 8.9% anti-HBc, in 1.6% anti-HCV, in 1.3% HCVAg and in 0.8% T. pallidum Ab were found positive. 2.5% of the samples were diluted by more than 50% and the average testing time per OD was 2.04 hours. Conclusion: The results indicate the adequacy of organ donor selection methods in donor hospitals, appropriate tests and testing algorithms used. The prevalence of pathogens is in accordance with epidemiological characteristics of the general population

    The Level of Serum Pro-Matrix Metalloproteinase-2 as a Prognostic Factor in Patients with Invasive Ductal Breast Cancer

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    This paper analyses data of 150 female patients undergoing surgical treatment for invasive ductal breast cancer at the University Hospital for Tumors from January 2006 to January 2007. The control group consisted of 50 healthy women. The patients were classified into three groups, depending on their tumor differentiation, i.e. grade I, II and III tumor groups. Each group consisted of 50 patients. Traditional prognostic factors including: age, tumor size and differentiation grade, axillary lymph node status, presence of distant metastases, steroid receptor findings, vascular invasion of the primary tumor, presence of an extensive intraductal component (EIC) in the primary tumor, HER-2 protein expression were evaluated. Both the patients\u27 and controls\u27 serum levels of proMMP-2 (pro-matrix metalloproteinase-2) were assessed using the ELISA method. The aim of the study was to assess pathohistological prognostic factors and the level of serum proMMP-2 in the three patient groups and the controls, compare the relationship between the prognostic factors and the level of serum proMMP-2 in the patient groups, and upon the results, determine possible features of proMMP-2 as a prognostic factor in breast cancer patients. The study results showed no difference in proMMP-2 concentrations between the three patient groups and the controls. No statistically significant difference in the serum proMMP-2 concentration was found between the patient groups, although the grade III group values were the highest showing a trend toward statistical significance. Comparison of proMMP-2 and prognostic factors revealed a statistically significant correlation between proMMP-2 and age in patients with histologic grade I tumors. There was no statistically significant correlation between circulating proMMP-2 and other pathohistological prognostic factors
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