Биологические науки список научных статей
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Spatial Monitoring of Pyrethroid Residues by RP-HPLC in Raw Bovine Milk in West Delta Region of Egypt
The massive implementation of pesticides in agronomy, public health series, manufacturing, and production can increase pesticides in the environment leading to tremendous effects on human health. Hence, the current study aimed to evaluate the concentration and frequency of pyrethroid residues in...
2020 / Amer Abd El-Moamen Amr, Abou-Alella Abd-Elmohsen SarahScopusAGRIS -
Dog as a Potential Source of Helicobacter pylori in Egypt: Public Health Significance
Helicobacter species are a group of Gram-negative, microaerophilic bacteria, which are known to colonize the gastrointestinal and biliary tracts of humans and various animal species. The objective of the present study was to determine the prevalence of Helicobacter pylori in owned dogs and their...
2020 / Rehab Elhelw, Mahmoud Elhariri, Eman Ragab, Mona Kadry, Dalia HamzaScopusAGRIS -
Comparison of Serological Tests in Cattle and Ovine Brucellosis; An Abattoir Study in Algeria
Despite the paucity of data, brucellosis is considered as a major problem in Algeria. The aim of present study was to assess the presence of bovine and ovine brucellosis in the areas close to the capital city (Algiers) where its vaccination is not implemented. A total of 402 cattle and 203 ovine...
2020 / Maamar Khames, Amaia Zúñiga-Ripa, Sagrario Pérez Gómez, Mustapha Oumouna, Ignacio MoriyónScopusAGRIS -
Genome Analysis of Antimicrobial Resistance Genes and Virulence Factors in Multidrug-Resistant Campylobacter fetus Subspecies Isolated from Sheath Wash
Campylobacter fetus subspecies are mostly characterized by reproductions problems in cattle and sheep. This study aimed to study the genetic profile and assess the genes mechanism of resistance and their virulence factors using genome sequence analysis. A total of 59 confirmed Campylobacter fetus...
2020 / Mpinda Edoaurd Tshipamba, Ngoma Lubanza, Mulunda MwanzaScopusAGRIS -
Multidrug-Resistant Salmonella spp. Isolated from Apparently Healthy Pigeons in a Live Bird Market in Chattogram, Bangladesh
Multidrug-resistant Salmonella could pose a severe public health threat. The current study aimed to investigate the prevalence of antibiotic resistance and some antibiotic-resistant genes in Salmonella spp. isolated from pigeons in a live bird market, Chattogram, Bangladesh. A total of 100 cloacal...
2020 / Zamila Bueaza Bupasha, Ruhena Begum, Sharna Karmakar, Rahima Akter, Bayzid, Abdul Ahad, Samun SarkerScopusAGRIS -
In Vitro Investigation of the Antibacterial Effect of Silver Nanoparticles on ESBL-producing E. coli and Klebsiella spp. Isolated from Pet Animals
Despite the presence of modern antibacterial drugs, bacterial infections are still a major threatening problem due to the enormous increase in multi-drug-resistant bacteria. Nanoparticles have been extensively used as an applicable and safe alternative to antibiotics. The present study aimed to...
2020 / Omnia A Khalil, Mona I Enbaawy, Taher Salah, Hossam Mahmoud, Eman RagabScopusAGRIS -
Polymorphism Association of Pituitary Positive Transcription Factor-1 Gene with Body Weight Traits in BC1 Hybrid Chicken (Gallus gallus gallus Linnaeus, 1758) from Cross Breeding between Female F1 Broiler and Male Pelung
Pituitary Positive Transcription Factor-1 gene is closely related to chicken growth and productivity. This research was conducted to detect Single Nucleotide Polymorphism in the exon 6 Pituitary Positive Transcription Factor-1 gene and its association with the bodyweight growth in the first...
2020 / D. Retnosari, R. Kilatsih, I.S. Maulidi Trijoko, B.S. DaryonoScopusAGRIS -
Ultrastructural and Molecular Characterization of Sarcocystis Species Derived from Macroscopic Sarcocysts of Domestic Sheep and Goats in Soran City, Erbil, Iraq
This study aimed to identify Sarcocystis species isolated from macroscopic sarcocysts from naturally infected domestic sheep and goats using the molecular method, as well as investigating the morphological and the ultrastructural characteristics of the isolated species. A total of 1000 esophagi...
2020 / Sara Omar Swar, Bushra Hussain ShnawaScopusAGRIS -
Microbiological Studies on Naturally Present Bacteria in Camel and Buffalo Milk
The aim of current study was to isolate and identify naturally occurring probiotic Lactobacillus species in buffalo milk, camel milk, and camel urine to investigate their susceptibility to antibiotics and their antibacterial activity against pathogenic bacteria. A total number of seven samples...
2020 / Amr M. Abdou, Riham H. Hedia, Shimaa T. Omara, Mai M. Kandil, M.A. Bakry, Mohammad M. EffatScopusAGRIS -
Survival and Productivity of Culinary Herb Species in a Nutrient Film Technique-type Aquaponic System with Nile Tilapia
Aquaponics is an evolving technology for producing plants and fish (or other aquatic organisms) in an integrated water recirculating system. However, the survival and productivity of terrestrial plants in aquaponic systems have not been evaluated for most plant species. The present study aimed to...
2020 / Carlos Valdez-Sandoval, Dennis Guerra-Centeno, Manuel Lepe-López, Mercedes Díaz-Rodríguez, Lariza Pineda-AlvizurisScopusAGRIS -
Epidemiological Assessment of Contagious Bovine Pleuropneumonia in Central Tanzania
A retrospective study was conducted to determine the epidemiology of Contagious Bovine Pleuropneumonia (CBPP) in the Central Zone of Tanzania. The present study used data from archived information of Central Zone Veterinary Centre (CZVC) for the past five years in the forms of weekly, monthly, and...
2020 / Mngumi S., Makungu S., Mdetele D.ScopusAGRIS -
Coxiella Burnetii in Horses of Algeria: Seroprevalence and Associated Risk Factors
The Q fever is a worldwide zoonotic disease caused by Coxiella burnetii (an obligate intracellular bacterium). This pathogen affects humans, ruminants, equines, carnivores, rodents, and birds. A cross-sectional study was carried out from March 2017 to May 2018 to assess the seroprevalence and...
2020 / Samir Ansel, Karima Benfodil, Abdellah Mohamed Cherif, Amine Abdelli, Rachid Kaidi, Kamel Miroud, Khatima Ait-OudhiaScopusAGRIS -
Application of Natural Antimicrobial Additives and Protective Culture to Control Aerobic Spore Forming Bacteria in Low Salt Soft Cheese
There is an increasing interest in the application of natural antimicrobials instead of chemical ones to enhance the microbiological quality of dairy products. The objective of this study was to assess the effect of some natural antimicrobial additives and protective culture for reducing the usage...
2020 / Eman K. Abo Shaala, Sameh A. Awad, Ashraf M. NazemScopusAGRIS -
Identifying the Virulent Factors of Clostridium perfringens Locally Isolated from Different Species
Clostridium perfringens incriminated in many diseases among different species of animals due to its ability to produce many virulence factors. In the current study, 135 intestinal samples were collected from different animal species of different localities in Egypt. Samples were subjected to...
2020 / El-Helw H.A., Taha M.M., Elham F. El-Sergany, Ebtesam E.Z. Kotb, Hussein A.S., Abdalla Y.A.ScopusAGRIS -
Green Synthesis of Silver Nanoparticles Using Lactic Acid Bacteria: Assessment of Antimicrobial Activity
The biosynthesis of silver nanoparticles (Ag-NPs) is a new methodology in nanotechnology with a hopeful implementation in medicine, food control, and pharmacy. The objective of the present research was to conduct a green synthesis of Ag-NPs using the cell-free supernatant of Lactobacillus plantarum ...
2020 / Sohier M. Syame, Asmaa S. Mansour, Doaa D. Khalaf, E.S. Ibrahim, Gaber E.S.ScopusAGRIS -
Prevalence of Virulence Genes and Antifungal Resistance in Candida albicans Isolated from Raw Goat Milk
The contamination of goat milk with pathogenic fungi can cause health hazards for the consumers either they consume it raw or even in the processed form. Since there are few studies concerning yeasts in raw goat milk, the present study aimed to determine the prevalence of yeasts and isolate Candida ...
2020 / Mona Mh Soliman, Mai M Kandil, Elnemr Sa, Azza Sm AbuelnagaScopusAGRIS -
Bovine Ehrlichiosis Prevalence: A Systematic Review and Meta-Analysis of Molecular Studies
While some Ehrlichia species, such as E. ruminantium and E. minasensis, are not popular even among veterinarians, they can infect cattle. The current study aimed to review studies on Ehrlichia spp. to evaluate its worldwide molecular prevalence, given the lack of information about bovine...
2021 / D. Katterine Bonilla-Aldana, Keidenis Quintero-Rada, Juan Pablo Montoya-Posada, Diego Soler-Tovar, Paola Barato, Kovy Arteaga-Livias, Lysien I. Zambrano, Álvaro A. Faccini-Martínez, Alfonso J. Rodriguez-MoralesScopusAGRIS -
Uses of Immunoglobulins as an Antimicrobials Alternative in Veterinary Medicine
As a result of increasing the resistance to antimicrobials in the field of veterinary medicine that reflects on human health, there is a great demand to use some drug alternatives. The application of avian immunoglobulins (IgY) is regarded as an important alternative strategy. The IgYs have been...
2021 / Wafaa A. Abd El-GhanyScopusAGRIS -
Occurrence of Beta-Lactamases Genes in Beta-Lactam Resistant Bacteria Isolated from Milk of Goats with Sub-Clinical Mastitis in Thika Sub-County, Kenya
For decades, beta-lactam antibiotics have played a critical role in the control of mastitis in animals. However, the emergence of beta-lactam-resistant bacteria poses a challenge to both human and veterinary medicine. In this regard, bacterial isolates from milk samples collected from dairy goats...
2021 / Irene Mkavi Okoko, John Kagira, Daniel Kiboi, Naomi MainaScopusAGRIS -
Vaccination of Algerian Local Rabbits with Precocious Strains of Eimeria magna and Eimeria media
The present study was conducted to assess the safety and the efficacy of a vaccine containing the Algerian precocious strains of Eimeria magna and Eimeria media used separately or together against rabbit coccidiosis. The samples consisted of 56 young rabbits reared in specific pathogen-free...
2021 / Mohamed Sadek Bachene, Soraya Temim, Hassina Ainbaziz, Asma BacheneScopusAGRIS