ملخصات الابحاث

المجالات البحثية

Calf health, Epidemiology, Biostatistics and Animal Infectious diseases

الابحاث العلمية

1 - Global age-sex-specific mortality, life expectancy, and population estimates in 204 countries and territories and 811 subnational locations, 1950–2021, and the impact of the COVID-19 pandemic: a comprehensive demographic analysis for the Global Burden of Disease Study 2021 (2025).

2 - Global fertility in 204 countries and territories, 1950–2021, with forecasts to 2100: a comprehensive demographic analysis for the Global Burden of Disease Study 2021 (2025).

3 - Vancomycin-resistant Staphylococcus aureus endangers Egyptian dairy herds (2024).

4 - Global, regional, and national stillbirths at 20 weeks' gestation or longer in 204 countries and territories, 1990–2021: findings from the Global Burden of Disease Study 2021 (2024).

5 - The associations of early-life health and performance with subsequent dairy cow longevity, productivity, and profitability (2024).

6 - Genetic diversity and antifungal susceptibilities of environmental Cryptococcus neoformans and Cryptococcus gattii species complexes (2024).

7 - Global burden of 288 causes of death and life expectancy decomposition in 204 countries and territories and 811 subnational locations, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021 (2024).

8 - Global incidence, prevalence, years lived with disability (YLDs), disability-adjusted life-years (DALYs), and healthy life expectancy (HALE) for 371 diseases and injuries in 204 countries and territories and 811 subnational locations, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021 (2024).

9 - Global burden and strength of evidence for 88 risk factors in 204 countries and 811 subnational locations, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021 (2024).

10 - Burden of disease scenarios for 204 countries and territories, 2022–2050: a forecasting analysis for the Global Burden of Disease Study 2021 (2024).

11 - Global, regional, and national burden of disorders affecting the nervous system, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021 (2024).

12 - Emergence of pandrug-resistant carbapenemase-producing Enterobacterales in dogs and cats: a cross-sectional study in Egypt (2024).

13 - Extended-spectrum β-lactamase-producing E. coli from retail meat and workers: genetic diversity, virulotyping, pathotyping and the antimicrobial effect of silver nanoparticles (2023).

14 - Molecular Characterization and antimicrobial susceptibilities of Corynebacterium pseudotuberculosis isolated from caseous lymphadenitis of smallholder sheep and goats (2023).

15 - Molecular Characterization and antimicrobial susceptibilities of Corynebacterium pseudotuberculosis isolated from caseous lymphadenitis of smallholder sheep and goats (2023).

16 - Molecular Characterization and antimicrobial susceptibilities of Corynebacterium pseudotuberculosis isolated from caseous lymphadenitis of smallholder sheep and goats (2023).

17 - Prevalence and Risk Factors Associated with Multidrug Resistance and Extended-Spectrum β-lactamase Producing E. coli Isolated from Healthy and Diseased Cats (2023).

18 - Seroprevalence and risk factors of tropical theileriosis in smallholder asymptomatic large ruminants in Egypt (2022).

19 - Nigella sativa extract potentially inhibited methicillin resistant Staphylococcus aureus induced infection in rabbits: potential immunomodulatory and growth promoting properties (2022).

20 - Bayesian Evaluation of Three Serological Tests for Diagnosis of Brucella infections in Dromedary Camels Using Latent Class Models (2022).

21 - Assessment of the Immune Response of Clinically Infected Calves to Cryptosporidium parvum Infection (2022).

22 - Bayesian estimation of sensitivity and specificity of fecal culture, fecal PCR and serum ELISA for diagnosis of Mycobacterium avium subsp. paratuberculosis infections in sheep (2022).

23 - Prevalence and animal level risk factors associated with Trypanosoma evansi infection in dromedary camels (2022).

24 - Prevalence of extended-spectrum β-lactamase-producing Enterobacterales in retail sheep meat from Zagazig city, Egypt (2022).

25 - Genetic characterization of upper respiratory tract virome from nonvaccinated Egyptian cow-calf operations (2022).

26 - Genetic characterization of upper respiratory tract virome from nonvaccinated Egyptian cow-calf operations (2022).

27 - Associations between management factors and seroprevalence of Mycobacterium avium subsp. paratuberculosis in dromedary camels (2022).

28 - Genotyping and Antimicrobial Susceptibility of Clostridium perfringens and Clostridioides difficile in Camel Minced Meat (2021).

29 - Antimicrobial Resistance of Salmonella Enteritidis and Salmonella Typhimurium Isolated from Laying Hens, Table Eggs, and Humans with Respect to Antimicrobial Activity of Biosynthesized Silver Nanoparticles (2021).

30 - Bayesian Estimation of Diagnostic Accuracy of Three Diagnostic Tests for Bovine Tuberculosis in Egyptian Dairy Cattle Using Latent Class Models (2021).

31 - Genotypic characterization and antimicrobial resistance of Vibrio cholerae and Vibrio parahaemolyticus isolated from milk, dairy products, and humans with respect to inhibitory activity of a probiotic Lactobacillus rhamenosus (2021).

32 - Flock Management Risk Factors Associated with Q Fever Infection in Sheep in Saudi Arabia (2021).

33 - Characterization of Foot and Mouth Disease Virus Serotype SAT-2 in Swamp Water Buffaloes (Bubalus bubalis) under the Egyptian Smallholder Production System (2021).

34 - The effect of staphylococcal mastitis including resistant strains on serum procalcitonin, neopterin, acute phase response and stress biomarkers in Holstein dairy cows (2021).

35 - Seroprevalence and Risk Factors Associated with Chlamydia abortus Infection in Sheep and Goats in Eastern Saudi Arabia (2021).

36 - Diversity and Risk Factors Associated with Multidrug and Methicillin-Resistant Staphylococci Isolated from Cats Admitted to a Veterinary Clinic in Eastern Province, Saudi Arabia (2021).

37 - Likelihood of pregnancy in cows identified with different amounts of anechoic intrauterine fluid at the time of insemination (2021).

38 - Migratory Wild Birds as a Potential Disseminator of Antimicrobial-Resistant Bacteria around Al-Asfar Lake, Eastern Saudi Arabia (2021).

39 - Accuracy of direct and indirect methods for assessing bovine colostrum quality using a latent class model fit within a Bayesian framework (2021).

40 - Evaluation of 3 refractometers to determine transfer of passive immunity in neonatal beef calves (2021).

41 - Serological and Molecular Characterization of Mycobacterium avium Subsp. paratuberculosis (MAP) from Sheep, Goats, Cattle and Camels in the Eastern Province, Saudi Arabia (2021).

42 - Changes in blood biomarkers in Arabian horses with Clostridium difficile-induced enterocolitis (2020).

43 - Investigation of acute-phase proteins and cytokines response in goats with contagious caprine pleuropneumonia with special reference to their diagnostic accuracy (2020).

44 - Prevalence and Phylogenetic Analysis of Eimeria Species in Sheep and Goats in Sharkia Governorate, Egypt (2020).

45 - Accuracy of PCR, mycobacterial culture and interferon-γ assays for detection of Mycobacterium bovis in blood and milk samples from Egyptian dairy cows using Bayesian modelling (2020).

46 - Serological and molecular evidence of Mycobacterium bovis in dairy cattle and dairy farm workers under the intensive dairy production system in Egypt (2020).

47 - Assessment of Brix refractometry to estimate immunoglobulin G concentration in beef cow colostrum (2020).

48 - Use of procalcitonin, neopterin, haptoglobin, serum amyloid A and proinflammatory cytokines in diagnosis and prognosis of bovine respiratory disease in feedlot calves under field conditions (2020).

49 - Genotyping and antimicrobial susceptibility of Clostridium perfringens isolated from dromedary camels, pastures and herders (2020).

50 - Isolation and characterization of vaginal Lactobacillus spp. in dromedary camels (Camelus dromedarius): in vitro evaluation of probiotic potential of selected isolates (2020).

51 - Acute phase proteins, proinflammatory cytokines and oxidative stress biomarkers in sheep, goats and she-camels with Coxiella burnetii infection-induced abortion (2019).

52 - Evaluating sire effects on cow fertility: Timed AI and repeatbreeder dairy cows (2019).

53 - Usefulness of digital and optical refractometers for the diagnosis of failure of transfer of passive immunity in neonatal foals (2019).

54 - What is behind phylogenetic analysis of hospital‐, community‐ and livestock‐associated methicillin‐resistant Staphylococcus aureus? (2019).

55 - Effect of passive transfer of immunity on growth performance of preweaned dairy calves (2019).

56 - Risk factors associated with Chlamydia psittaci infections in psittacine birds and bird handlers (2019).

57 - Diagnostic performance of direct and indirect methods for assessing failure of transfer of passive immunity in dairy calves using latent class analysis (2019).

58 - Using serum and plasma samples to assess failure of transfer of passive immunity in dairy calves (2019).

59 - Transmission infrared spectroscopy for rapid quantification of fat, protein, and lactose concentrations in human milk (2018).

60 - Molecular identification of avian influenza virus subtypes H5N1 and H9N2 in birds from farms and live bird markets and in respiratory patients (2018).

61 - Centrifugal ultrafiltration of human serum for improvingimmunoglobulin A quantification using attenuated total reflectanceinfrared spectroscopy (2018).

62 - Application of transmission infrared spectroscopy and partial least squares regression to predict immunoglobulin G concentration in dairy and beef cow colostrum (2018).

63 - Effect Of Heat‐Treatment On Accuracy Of Infrared Spectroscopy And Digital And Optical Brix Refractometers For Measuring Immunoglobulin G Concentration In Bovine Colostrum (2018).

64 - Effect of Heat‐treatment on Accuracy of Infrared Spectroscopy and Digital and Optical Brix Refractometers for Measuring Immunoglobulin G Concentration in Bovine Colostrum (2018).

65 - Rapid assessment of bovine colostrum quality: How reliable are transmission infrared spectroscopy and digital and optical refractometers? (2017).

66 - Maternal and non-maternal factors associated with late embryonic and early fetal losses in dairy cows (2017).

67 - Listeria monocytogenes in raw milk, milking equipment and dairy workers: Molecular characterization and antimicrobial resistance patterns (2017).

68 - Evaluation of transmission infrared spectroscopy and digital and optical refractometers to identify low immunoglobulin G concentrations in alpaca serum (2017).

69 - Application of laboratory and portable attenuated total reflectance infrared spectroscopic approaches for rapid quantification of alpaca serum immunoglobulin G (2017).

70 - Seroprevalence and risk factors associated with Toxoplasma gondii infection in domestic rabbits and humans (2017).

71 - Rapid assessment of bovine colostrum quality: How reliable are transmission infrared spectroscopy and digital and optical refractometers? (2017).

72 - Molecular characterisation, genotyping and survival of Aeromonas hydrophila isolated from milk, dairy products and humans in Egypt (2016).

73 - A novel method for the quantification of bovine colostral immunoglobulin G using infrared spectroscopy (2016).

74 - Quantification of bovine immunoglobulin G using transmission and attenuated total reflectance infrared spectroscopy (2016).

75 - A rapid field test for themeasurement of bovine serum immunoglobulin G using attenuated total reflectance infrared spectroscopy (2015).

76 - Preliminary validation of a calf-side test for diagnosis of failure of transfer of passive immunity in dairy calves (2015).

77 - Evaluation of Digital and Optical Refractometers for Assessing Failure of Transfer of Passive Immunity in Dairy Calves (2015).

78 - Measurement of serum immunoglobulin G in dairy cattle using Fourier-transform infrared spectroscopy: A reagent free approach (2014).

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