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Research ArticleOpen accessIn the abstractFrozen Semen Quality of Kolbroek Boars Concerning Glutathione ConcentrationsLerato Deirdre Sehlabela, Masindi Lottus Mphaphathi et al.Glutathione (GSH) is an antioxidant that is being studied for its ability to improvecellular responses to semen preservation challenges. The research goal aimed toevaluate the impact of introducing different glutathioneconcentrations to boar semen freezing extender (0, 1, 5, and 10 mM) onthe Kolbroek boar sperm's quality after being frozen and thawed. For 2 h, thecollected sperm-rich fraction was chilled at … …American Journal of Animal and Veterinary Sciences, Vol. 18, Issue 1 · 1 Apr 2023 · 6,008 accessesView PDFCite
Research ArticleOpen accessIn the abstractEffect of Bromocriptine and Nano-Bromocriptine on Egg Quality Parameters of Late Laying HensAhmed Dawod, Noha Osman, Hanim S. Heikal, Hamada MahboubThe study was conducted to determine the effect of bromocriptine and nano-bromocriptine on external and internal egg qualities of late laying hens. A total of 150 Novo-gene brown strain hens of 70 weeks of age were selected from a commercial laying farm. The birds were divided randomly into three groups, with 50 birds in each. The first group was given … …American Journal of Pharmacology and Toxicology, Vol. 16, Issue 1 · 30 Sep 2021 · 6,756 accessesView PDFCite
Research ArticleOpen accessIn the abstractEffect of Repeated Freezing and Thawing on Nguni Sperm Parameters Evaluated by Computer Assisted Sperm Analyzer SystemMasindi Lottus Mphaphathi, Tshimangadzo Lucky NedambaleThe aims of the current study were to assess the effect of double freezing and thawing on Nguni semen parameters. Semen was collected from Nguni bulls. The Sperm Class Analyzer® system was used to evaluate sperm motility rates prior and post freezing, repeatedly. Semen samples were diluted with egg yolk citrate extender. Cooled semen samples were loaded into straws and … …American Journal of Animal and Veterinary Sciences, Vol. 16, Issue 1 · 27 Jan 2021 · 6,596 accessesView PDFCite
Research ArticleOpen accessIn the abstractDetection of Methicillin-Resistant Staphylococci (MRS) and Salmonella spp. in Consumer Egg SamplesAna Claudia Lemes Pavan, Rafaella da Silva, Vanessa Kelly Capoia Vignoto et al.Despite the excellent nutritional value, the egg can be an important vehicle for bacterial infections carried by food, among them, multiresistant Staphylococci and salmonellosis. The objective of this work was to detect the presence of Methicillin-Resistant Staphylococcus spp. (MRS) and Salmonella spp. Forty dozen eggs were obtained from three free-trade fairs in the Umuarama-PR; every dozen eggs comprised a sample. … …American Journal of Animal and Veterinary Sciences, Vol. 15, Issue 3 · 21 Aug 2020 · 6,532 accessesView PDFCite
InvestigationOpen accessIn the abstractInfluence of the M-Feed Additive on Metabolism and Productivity of Laying QuailsDjunaidi Sharamazanovich Gayirbegov, Ibrahim Farqad Shawqi Ibrahim, Alexander Ivanovich Andreev et al.The paper shows the impact of the M-feed new generation feed additive in the quail diets on their growth energy, the quality of the egg and the biochemistry of the laying quails. It has been established that of the three feed additive dosages under study the daily dosage of 200 mg/100 g of the combined feed provides the most favorable … …OnLine Journal of Biological Sciences, Vol. 18, Issue 2 · 4 May 2018 · 7,143 accessesView PDFCite
Research ArticleOpen accessIn the abstractKinetic Motilities of Cryopreserved Bull Spermatozoa: Owing to the Effect of Eurycoma longifolia Jack Aqueous ExtractFalah Hasan Baiee, Abd Wahid Haron, Rosnina Haji Yusoff et al.This study was carried out to improve the kinetic motilities of frozen-thawed bull semen diluted with tris-based egg yolk diluent that was supplemented with Eurycoma longifolia jack aqueous extract. A total of 24 ejaculates were obtained from six cross-bred bulls using an electro-ejaculator. The extract of Eurycoma longifolia jack was distributed into three low doses and three high doses; cryopreserved … …American Journal of Animal and Veterinary Sciences, Vol. 12, Issue 2 · 16 Jun 2017 · 8,640 accessesView PDFCite
Research ArticleOpen accessIn the abstractEffets of Pistacia lentiscus Virgin Fatty Oil on Lipidemic Profile and Carcass Characteristics in Hyperlipidemic Oryctolagus cuniculus RabbitsZouhir Djerrou, Noudjoud Boutobza, Saida Bouzeguine et al.The study aimed to evaluate Pistacia Lentiscus Virgin Fatty Oil (PLVFO) effects on lipidemic profile and carcass characteristics in rabbits. 15 male adult rabbits were allocated in three groups of 5 each. The first was not treated and served as control (CRL), the second was gavaged by Egg Yolk (EY) at a dose of 7 mL kg-1 BW (6/7 days), … …OnLine Journal of Biological Sciences, Vol. 16, Issue 2 · 25 Jun 2016 · 7,161 accessesView PDFCite
Research ArticleOpen accessIn the abstractMolecular Characterization of Vaccine-Derived Mutants of Avian Metapneumoviruses Isolated from Turkeys in EgyptAbdel-Satar Arafa, Wessam Mady, Ahmed Hussein et al.Avian metapneumovirus (aMPV) causes acute respiratory infection in turkeys with sudden onset and rapid spread in the infected flocks. Vaccinated flocks frequently showed clinical signs typical like the non-vaccinated flocks in Egypt, this situation suggests a virulent vaccine virus was circulating in the field. Oropharyngeal and nasal sinus swabs were collected from 100 turkeys from 10 commercial farms with mild … …Current Research in Virology, Vol. 4, Issue 1 · 12 Aug 2015 · 12,754 accessesView PDFCite
Research ArticleOpen accessIn the abstractPrevalence and Inhibition of Microbial Load on Chicken Eggs with Special References to Egg Quality and HatchabilityJehan Ismail Ibrahim, H. Dalia Mansour, Hosny Abdellatief AbdelrahmanA total of 304 random chicken egg samples obtained from layers of Balady and Battery systems. 144 of chicken Balady and Battery eggs (72 of each sample were divided into 18 batches) were used for bacteriological evaluation. Enterobactriacae (94.4, 33.3 and 27.7%), Salmonella (77, 29 and 22%), E.coli (44, 0 and 22%) and Staphylococcus aureus (100, 97 and 98%) were … …American Journal of Animal and Veterinary Sciences, Vol. 9, Issue 4 · 26 Dec 2014 · 7,851 accessesView PDFCite
Research ArticleOpen accessIn the abstractEfficacy of Tylosin Tartrate on Mycoplasma Infections and Eggshell Apex Abnormalities in Layer Hens Under Field ConditionsKonstantinos C. Koutoulis, George Kefalas, Niki Mouttotou et al.The aim of this report was to describe a clinical case of concurrent infection with Mycoplasma Gallisepticum (MG) and Mycoplasma Synoviae (MS) in layers, complicated with Escherichia coli and Pasteurella multocida, as well as to evaluate the efficacy of tylosin tartrate treatment (Pharmasin® 100% WSG, Huvepharma) on Mycoplasma under field conditions. A flock of 18,500 ISA Brown pullets, 21 weeks … …American Journal of Animal and Veterinary Sciences, Vol. 8, Issue 4 · 20 Dec 2013 · 8,735 accessesView PDFCite