خيارات البحث
النتائج 131 - 140 من 723
Identification and control of sources of Taenia solium infection – the attempts to eradicate the parasite
2018
Samorek-Pieróg Małgorzata | Karamon Jacek | Cencek Tomasz
Taenia solium is a parasite causing porcine cysticercosis and human taeniosis and cysticercosis, parasitic zoonoses with a serious public health and economic influence. It has been globally ranked as the top foodborne parasite by the Food and Agriculture Organisation of the United Nations (FAO) and the World Health Organisation (WHO). This parasite is transmitted mainly in countryside regions where animals are free roaming, having access to human faeces, and infected pork is widely available. More developed countries eliminated cysticercosis; nonetheless, there are insufficient data about the current endemicity status of T. solium, due to increased human migration from endemic areas. Formally submitted statistics on cysticercosis in pigs are extremely inadequate. This is the result of not reporting all cases of the disease by some countries and lack of molecular verification during identification of the parasite. There is a need to develop diagnostic tests with increased sensitivity and specificity. The purpose of the present review is to summarise current knowledge about diagnostic and control methods concerning T. solium infection. The article does not address the diagnostics of human cysticercosis, since there is a distinct medical field which should be discussed separately. The paper focuses mainly on identifying the sources of T. solium infection, presenting the methods to detect and control porcine cysticercosis and taeniosis in humans.
اظهر المزيد [+] اقل [-]Monitoring vaginal electrical resistance, follicular waves, and hormonal profile during oestrous cycle in the transition period in Bangladeshi sheep
2018
Talukder Mohammad Rafiqul Islam | Hasan Moinul | Rosy Tasmia Akter | Bari Farida Yeasmin | Juyena Nasrin Sultana
Introduction: The ovarian follicular dynamics, vaginal electrical resistance (VER), progesterone (P4) and oestrogen (E2) profiles were investigated during the oestrous cycle in four indigenous ewes.
اظهر المزيد [+] اقل [-]Ameliorative effects of Helianthus annuus against nephrotoxic, cardiac, and haematological disorders in alloxan-induced hyperglycaemia in albino rats
2018
Onoja Samuel Okwudili | Udem Samuel Chukwuneke | Anaga Aruh Ottah
The study evaluated the ameliorative effects of Helianthus annuus leaf extract on nephrotoxicity, cardiac, and haematologic disorders in alloxan-induced hyperglycaemic rats.
اظهر المزيد [+] اقل [-]Avian poxvirus infection in Polish great tits (Parus major)
2018
Kozdruń Wojciech | Styś-Fijoł Natalia | Czekaj Hanna | Indykiewicz Piotr | Sandecki Rafał | Niczyporuk Jowita Samanta
Introduction: Avian poxvirus infections are widespread in the domestic poultry population but are also reported in wild birds. In poultry, these infections cause significant economic losses, while wild birds may be a reservoir for poxvirus which affects breeding poultry. However, wild birds may also exhibit characteristic anatomopathological changes. This study concerns the infection of wild-living great tits (Parus major) with the avian poxvirus in Poland.
اظهر المزيد [+] اقل [-]New method of analysis of nitrofurans and nitrofuran metabolites in different biological matrices using UHPLC-MS/MS
2018
Śniegocki Tomasz | Giergiel Marta | Sell Bartosz | Posyniak Andrzej
The major difficulty in analysis of nitrofurans in feed, feed water, and food of animal origin is that nitrofurans have low molecular weights and fast metabolism. The principal goal of this study was to prepare a procedure for the determination of nitrofurans and their metabolites by a single method in different types of feed, feed water, and food of animal origin.
اظهر المزيد [+] اقل [-]Evaluation of real-time PCR based on SYBR Green I fluorescent dye for detection of Bacillus anthracis strains in biological samples
2018
Kędrak-Jabłońska Agnieszka | Budniak Sylwia | Szczawińska Anna | Reksa Monika | Krupa Marek | Szulowski Krzysztof
Introduction: The aim of the study was the application and evaluation of real-time PCRs based on the fluorescence of SYBR Green I intercalating dye for the detection of three Bacillus anthracis genes in contaminated liver and blood samples. The goals for detection were rpoB gene as a chromosomal marker, pag gene located on plasmid pXO1, and capC gene located on plasmid pXO2.
اظهر المزيد [+] اقل [-]Dependence of sperm morphology and ejaculate characteristics on sperm concentration in the ejaculates of Hypor boars
2018
Górski Krzysztof | Kondracki Stanisław | Wysokińska Anna | Iwanina Maria
Determination of sperm concentration and morphology in ejaculate is essential in evaluating fertility. Sperm shape and dimensions may depend on their concentration in ejaculate. The aim of the study was to evaluate the dependence of Hypor boar morphological and morphometric sperm characteristics on concentration in ejaculate.
اظهر المزيد [+] اقل [-]Isoelectric focusing of proteins in the pH gradient as a tool for identification of species origin of raw meat
2018
Różycki Mirosław | Chmurzyńska Ewa | Bilska-Zając Ewa | Karamon Jacek | Cencek Tomasz
Health, religious, and commercial aspects justify the need for meat species identification. The lack of officially approved methods prompts the undertaking of research on validation of isoelectric focusing of proteins (IEF) for official purposes.
اظهر المزيد [+] اقل [-]Cytological evaluation of the influence of high and low doses of bisphenol A on an erythroblastic cell line of porcine bone marrow
2018
Snarska Anna | Wysocka Dominika | Rytel Liliana | Makowska Krystyna | Gonkowski Sławomir
Introduction: Bisphenol A (BPA) is a substance widely used in industry for the production of polycarbonates and epoxy resins used in packaging and containers for beverages, contact lenses, compact discs (CDs), window panes, and many other elements. This compound belongs to the group of polyphenols and xenoestrogens commonly found in the human environment. What we know about BPA is still insufficient to enable us to protect our health against its adverse effects, and current knowledge of the influence of BPA on erythroblastic cell lines in bone marrow is rather fragmentary. The aim of the experiment was to assess the effect of two doses of BPA (0.05 mg/kg and 0.5 mg/kg b.w. per day) on myeloid haematopoiesis.
اظهر المزيد [+] اقل [-]Treatment of selected canine dermatological conditions in Portugal – a research survey
2018
Oliveira Ana | Devesa Joana S.P. | Hill Peter B. | Silva Vanessa | Poeta Patrícia
Introduction:Staphylococcus pseudintermedius and Malassezia pachydermatis often cause skin diseases in dogs.
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