28 research outputs found

    Fizikalne i kemijske karakteristike i senzoričko ocjenjivanje plodova šipka (Punica granatum L.) sorte "Glavaš"

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    Physical, chemical and sensory characteristics of pomegranate fruits of cultivar ‘Glavaš’ were investigated. External and internal fruit quality was assessed by standard parameters (fruit and aril weight and dimensions, soluble solids, total acid) and sensorial quality by panel tests (fruit size, shape and colour; juiciness, sweet/acid taste). Among locations ‘Stolac3’ and ‘Buna 3’ have significantly distinct physical characteristics. The highest fruit weight was at ‘Buna 3’. Location ‘Stolac 1’had significantly higher values of total soluble solid content (17,63 ºBrix) and acidity of fruit juice (3,16 g/L). Large differences in sensory scores for fruit taste were found between locations.Istraživane su fizikalne, kemijske i senzoričke karakteristike plodova šipka sorte ‘Glavaš’. Vanjska i unutarnja kakvoća ploda ocijenjena je standardnim parametrima (masa ploda i arilusa, dimenzije ploda i arilusa, suha tvar, ukupne kiseline) i senzoričkim ocjenjivanjem panel testom (krupnoća ploda, oblik i boja ploda i arilusa, sočnost, slatkoća/kiselost). Između istraživanih lokacija statistički značajne razlike u fizikalnim karakteristikama ploda javljaju se na lokacijama ‘Stolac 3’ i ‘Buna 3’. Najveća masa ploda izmjerena je na lokaciji ‘Buna 3’. Lokacija ‘Stolac 1’ značajno se razlikuje u sadržaju suhe tvari (17,63 ºBrix) i ukupnih kiselina (3,16 g/L). Senzoričkim ocjenjivanjem utvrđene su razlike u okusu između plodova na različitim lokacijama

    Fizikalne i kemijske karakteristike i senzoričko ocjenjivanje plodova šipka (Punica granatum L.) sorte "Glavaš"

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    Physical, chemical and sensory characteristics of pomegranate fruits of cultivar ‘Glavaš’ were investigated. External and internal fruit quality was assessed by standard parameters (fruit and aril weight and dimensions, soluble solids, total acid) and sensorial quality by panel tests (fruit size, shape and colour; juiciness, sweet/acid taste). Among locations ‘Stolac3’ and ‘Buna 3’ have significantly distinct physical characteristics. The highest fruit weight was at ‘Buna 3’. Location ‘Stolac 1’had significantly higher values of total soluble solid content (17,63 ºBrix) and acidity of fruit juice (3,16 g/L). Large differences in sensory scores for fruit taste were found between locations.Istraživane su fizikalne, kemijske i senzoričke karakteristike plodova šipka sorte ‘Glavaš’. Vanjska i unutarnja kakvoća ploda ocijenjena je standardnim parametrima (masa ploda i arilusa, dimenzije ploda i arilusa, suha tvar, ukupne kiseline) i senzoričkim ocjenjivanjem panel testom (krupnoća ploda, oblik i boja ploda i arilusa, sočnost, slatkoća/kiselost). Između istraživanih lokacija statistički značajne razlike u fizikalnim karakteristikama ploda javljaju se na lokacijama ‘Stolac 3’ i ‘Buna 3’. Najveća masa ploda izmjerena je na lokaciji ‘Buna 3’. Lokacija ‘Stolac 1’ značajno se razlikuje u sadržaju suhe tvari (17,63 ºBrix) i ukupnih kiselina (3,16 g/L). Senzoričkim ocjenjivanjem utvrđene su razlike u okusu između plodova na različitim lokacijama

    The study of acute and chronic action of cotton wool and wool in a cotton mill

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    Ispitivan je utjecaj vegetabilne prašine na ventilacionu funkciju pluća i učestalost kroničnih respiratornih bolesti kod 88 radnika pamučne predionice i 100 radnika vunarske predionice. Kao kontrolna grupa pregledane su 93 osobe koje nisu bile eksponirane prašini. Utvrđena je akutna reverzibilna redukcija volumena forsiranog ekspirija u prvoj sekundi (FEV /1 sek.) u grupi radnika eksponiranih prašini pamuka. Kronične promjene uzrokovane ekspozicijom prašini pamuka i vune nisu se mogle sa sigurnošću dokazati. Simptomi kroničnog bronhitisa bili su, doduše, registrirani u većem procentu, naročito u radnika eksponiranih prašini pamuka, ali istovremeno postoji povezanost tih simptoma s navikom pušenja i spolom (češći kod muškaraca). Simptomi specifični za bisinozu nisu utvrđeni. Procenat izgubljenih radnih dana zbog bolesti respiratornog sistema veći je u odjeljenju pamučne i vunarske predionice nego u kontrolnoj grupi.The influence of vegetable dust upon the ventilatory lung function and the incidence of chronic respiratory diseases in 88 cotton wool spinners and 100 wool spinners has been studied. The control group consisted of 93 subjects not exposed to dust. The acute reversible reduction of the forced expiration volume in one second (FEV/1 sec) was revealed in workers exposed to cotton wool dust. Chronic changes due to exposure to cotton wool or wool dust could not have been revealed with certainty. However, the symptoms of chronic bronchitis have been recorded in higher percentage hut there was in the same time also the association of these symptoms with the smoking habit and with the sex (more frequent in males). Symptoms specific for byssinosis were not found. The percentage of the Ioss of working days due to diseases of respiratory system was found to be higher in the cotton wool spinnery than in the control group

    Increasing Incidence of Thyroid Carcinoma in Croatia - Chernobyl Yes or No?

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    Overview of Croatian poultry industry over the period 2003-2004

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    Peradarska je proizvodnja u Hrvatskoj tijekom 2003. i 2004. godine, unatoč gospodarskim poteškoćama, zadržala razinu iz prethodnih godina. Primje-ćuje se, međutim, restrukturiranje peradarskih proizvođača u smislu okrupnjavanja proizvodnje. Izgrađeno je i dosta novih nastambi za perad koje su opremljene najsuvremenijom opremom, a i dosta je starih nastambi adaptirano i opremljeno novim sustavima. Pojedini proizvođači kasne u primjeni novih tehnoloških rješenja i spoznaja, i to pretežito mali pro-izvođači koji će se vjerojatno izgubiti u tržišnoj utakmici. Analizirane smjese za hranidbu peradi u većini su slučajeva po kemijskom sastavu i higijenskim zahtjevima bile na zadovoljavajućoj razini. Dio smjesa za tov pilića ipak je sadržavao manju količinu proteina i metaboličke energije, pa se u takvim slučajevima ne iskorištavaju u potpunosti potencijali modernih hibrida tovnih pilića i tako gubi profit. Zdravlje se peradi u Hrvatskoj tijekom protekle dvije godine općenito može ocijeniti zadovoljavajućim. Zarazna bolest burze (gumborska bolest), koja je uzrokovala značajne gospodarske gubitke tijekom proteklih desetak godina, sada je u opadanju, no izrazito se povećala učestalost zarazne kržljavosti. S obzirom da se zarazna kržljavost sprečava ponajprije pridržavanjem temeljnih tehnoloških postulata peradarske proizvodnje, smatramo da ovoj bolesti ne bi smjelo biti mjesta u našoj intenzivnoj peradarskoj proizvodnji. Bakterije iz roda Salmonella su u 2004. izdvojene u daleko većem broju negoli u prethodne dvije godine, međutim najveći broj izolata odnosi se na salmonele iz skupine «C1». S. Enteritidis, koji je bio najčešći serovar tijekom proteklih desetak godina, zapravo je u laganom opadanju, dok je serovar S. Typhimurium nešto češće izdvajan. Učestalo izdvajanje salmonela iz skupine «C1» upućuje na njihovu nazočnost u smjesama za hranidbu peradi, čemu treba posvetiti posebnu pozornost.Poultry production in Croatia during 2003 and 2004 remained at the same level as in previous years despite the economical difficulties. However, restructuring of the industry to larger poultry producing companies was noted. Many new poultry farms with modern equipment have been built, and many old farms have been renewed and equipped with new systems. Some of the poultry producers are not up to date with management and husbandry, and these are primarily small producers who will probably disappear due to market competition. Analysed feed for poultry are generally at a satisfactory level regarding chemical composition and hygienic standards. Some broiler feed samples had a lower quantity of protein and energy, therefore genetic potential of the modern broiler hybrids is not fully exploited and profit is lost. Poultry health during the last two years can be generally estimated as satisfactory. Infectious bursal disease (Gumboro disease), which caused significant economic losses in the recent years, has decreased, but incidence of infectious stunting syndrome significantly increases. Infectious stunting syndrome is controlled primarily by basic management principles, so we assume that this disease should not be a problem in our poultry industry. Bacteria from Salmonella genus were isolated in 2004 in a greater number compared to two previous years, but most of the isolates belonged to “C1” group. S. Enteritidis, which was the predominant serovar during the last decade, slightly decreased, whereas S. Typhimurium serovar is increasing. Frequent isolation of “C1” group salmonellas implicates their presence in feed, and particular attention should be paid to this problem

    Genetic Differentiation of the Western Capercaillie Highlights the Importance of South-Eastern Europe for Understanding the Species Phylogeography

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    The Western Capercaillie (Tetrao urogallus L.) is a grouse species of open boreal or high altitude forests of Eurasia. It is endangered throughout most mountain range habitat areas in Europe. Two major genetically identifiable lineages of Western Capercaillie have been described to date: the southern lineage at the species' southernmost range of distribution in Europe, and the boreal lineage. We address the question of genetic differentiation of capercaillie populations from the Rhodope and Rila Mountains in Bulgaria, across the Dinaric Mountains to the Slovenian Alps. The two lineages' contact zone and resulting conservation strategies in this so-far understudied area of distribution have not been previously determined. The results of analysis of mitochondrial DNA control region sequences of 319 samples from the studied populations show that Alpine populations were composed exclusively of boreal lineage; Dinaric populations of both, but predominantly (96%) of boreal lineage; and Rhodope-Rila populations predominantly (>90%) of southern lineage individuals. The Bulgarian mountains were identified as the core area of the southern lineage, and the Dinaric Mountains as the western contact zone between both lineages in the Balkans. Bulgarian populations appeared genetically distinct from Alpine and Dinaric populations and exhibited characteristics of a long-term stationary population, suggesting that they should be considered as a glacial relict and probably a distinct subspecies. Although all of the studied populations suffered a decline in the past, the significantly lower level of genetic diversity when compared with the neighbouring Alpine and Bulgarian populations suggests that the isolated Dinaric capercaillie is particularly vulnerable to continuing population decline. The results are discussed in the context of conservation of the species in the Balkans, its principal threats and legal protection status. Potential conservation strategies should consider the existence of the two lineages and their vulnerable Dinaric contact zone and support the specificities of the populations

    Effects of Neonatal Nutrition Interventions on Neonatal Mortality and Child Health and Development Outcomes: A Systematic Review

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    Background The last two decades have seen a significant decrease in mortality for children \u3c 5 years of age in low and middle‐income countries (LMICs); however, neonatal (age, 0–28 days) mortality has not decreased at the same rate. We assessed three neonatal nutritional interventions that have the potential of reducing morbidity and mortality during infancy in LMICs. Objectives To determine the efficacy and effectiveness of synthetic vitamin A, dextrose oral gel, and probiotic supplementation during the neonatal period. Search Methods We conducted electronic searches for relevant studies on the following databases: PubMed, CINAHL, LILACS, SCOPUS, and CENTRAL, Cochrane Central Register for Controlled Trials, up to November 27, 2019. Selection Criteria We aimed to include randomized and quasi‐experimental studies. The target population was neonates in LMICs. The interventions included synthetic vitamin A supplementation, oral dextrose gel supplementation, and probiotic supplementation during the neonatal period. We included studies from the community and hospital settings irrespective of the gestational age or birth weight of the neonate. Data Collection and Analysis Two authors screened the titles and extracted the data from selected studies. The risk of bias (ROB) in the included studies was assessed according to the Cochrane Handbook of Systematic Reviews. The primary outcome was all‐cause mortality. The secondary outcomes were neonatal sepsis, necrotizing enterocolitis (NEC), prevention and treatment of neonatal hypoglycaemia, adverse events, and neurodevelopmental outcomes. Data were meta‐analyzed by random effect models to obtain relative risk (RR) and 95% confidence interval (CI) for dichotomous outcomes and mean difference with 95% CI for continuous outcomes. The overall rating of evidence was determined by the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) approach. Main Results Sixteen randomized studies (total participants 169,366) assessed the effect of vitamin A supplementation during the neonatal period. All studies were conducted in low‐ and middle‐income (LMIC) countries. Thirteen studies were conducted in the community setting and three studies were conducted in the hospital setting, specifically in neonatal intensive care units. Studies were conducted in 10 different countries including India (four studies), Guinea‐Bissau (three studies), Bangladesh (two studies), and one study each in China, Ghana, Indonesia, Nepal, Pakistan, Tanzania, and Zimbabwe. The overall ROB was low in most of the included studies for neonatal vitamin A supplementation. The pooled results from the community based randomized studies showed that there was no significant difference in all‐cause mortality in the vitamin A (intervention) group compared to controls at 1 month (RR, 0.99; 95% CI, 0.90–1.08; six studies with 126,548 participants, statistical heterogeneity I2 0%, funnel plot symmetrical, grade rating high), 6 months (RR, 0.98; 95% CI, 0.89–1.07; 12 studies with 154,940 participants, statistical heterogeneity I2 43%, funnel plot symmetrical, GRADE quality high) and 12 months of age (RR, 1.04; 95% CI, 0.94–1.14; eight studies with 118,376 participants, statistical heterogeneity I2 46%, funnel plot symmetrical, GRADE quality high). Neonatal vitamin A supplementation increased the incidence of bulging fontanelle by 53% compared to control (RR, 1.53; 95% CI, 1.12–2.09; six studies with 100,256 participants, statistical heterogeneity I2 65%, funnel plot symmetrical, GRADE quality high). We did not identify any experimental study that addressed the use of dextrose gel for the prevention and/or treatment of neonatal hypoglycaemia in LMIC. Thirty‐three studies assessed the effect of probiotic supplementation during the neonatal period (total participants 11,595; probiotics: 5854 and controls: 5741). All of the included studies were conducted in LMIC and were randomized. Most of the studies were done in the hospital setting and included participants who were preterm (born \u3c 37 weeks gestation) and/or low birth weight (\u3c 2500 g birth weight). Studies were conducted in 13 different countries with 10 studies conducted in India, six studies in Turkey, three studies each in China and Iran, two each in Mexico and South Africa, and one each in Bangladesh, Brazil, Colombia, Indonesia, Nepal, Pakistan, and Thailand. Three studies were at high ROB due to lack of appropriate randomization sequence or allocation concealment. Combined data from 25 studies showed that probiotic supplementation reduced all‐cause mortality by 20% compared to controls (RR, 0.80; 95% CI, 0.66–0.96; total number of participants 10,998, number needed to treat 100, statistical heterogeneity I2 0%, funnel plot symmetrical, GRADE quality high). Twenty‐nine studies reported the effect of probiotics on the incidence of NEC, and the combined results showed a relative reduction of 54% in the intervention group compared to controls (RR, 0.46; 95% CI, 0.35–0.59; total number of participants 5574, number needed to treat 17, statistical heterogeneity I2 24%, funnel plot symmetrical, GRADE quality high). Twenty‐one studies assessed the effect of probiotic supplementation during the neonatal period on neonatal sepsis, and the combined results showed a relative reduction of 22% in the intervention group compared to controls (RR, 0.78; 95% CI, 0.70–0.86; total number of participants 9105, number needed to treat 14, statistical heterogeneity I2 23%, funnel plot symmetrical, GRADE quality high). Authors\u27 Conclusions Vitamin A supplementation during the neonatal period does not reduce all‐cause neonatal or infant mortality in LMICs in the community setting. However, neonatal vitamin A supplementation increases the risk of Bulging Fontanelle. No experimental or quasi‐experimental studies were available from LMICs to assess the effect of dextrose gel supplementation for the prevention or treatment of neonatal hypoglycaemia. Probiotic supplementation during the neonatal period seems to reduce all‐cause mortality, NEC, and sepsis in babies born with low birth weight and/or preterm in the hospital setting. There was clinical heterogeneity in the use of probiotics, and we could not recommend any single strain of probiotics for wider use based on these results. There was a lack of studies on probiotic supplementation in the community setting. More research is needed to assess the effect of probiotics administered to neonates in‐home/community setting in LMICs
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