Биологические науки список научных статей
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STUDY ON ACCEPTANCE SAMPLING PLAN BASED ON PERCENTILES FOR EXPONENTIATED GENERALIZED INVERSE RAYLEIGH DISTRIBUTION
An acceptance sampling plan is a sampling procedure with a set of rules for making decisions about a lot of products. The decision is based on the number of defectives in a sample. The sampling inspection plans which are developed for taking decision about a lot based on lifetime of the product are ...
2024 / S. Jayalakshmi, Aleesha A. -
CONSTRUCTION OF DOUBLE SAMPLING INSPECTION PLANS FOR LIFE TESTS BASED ON LOMAX DISTRIBUTION
A life test is a random experiment performed on manufactured products such as electrical and electronic components to estimate their life period based on a randomly chosen components. The lifespan of a component is considered as a random variable that follows a certain continuous-type distribution, ...
2024 / A. Pavithra, R. Vijayaraghavan -
Understanding the Direct and Indirect Mechanisms of Xylanase Action on Starch Digestion in Broilers
The objective of the current study was to investigate the mechanisms of xylanase action in a maize-soya diet and its effect on starch digestion. A total of 60 broilers were divided into 6 treatment groups; a control group without xylanase, and five other groups supplemented with xylanase (Econase...
2017 / Sophie A. Lee, Julian Wiseman, Helen V. Masey O’Neill, Dawn V. Scholey, Emily J. Burton, Sandra E. HillScopusAGRISRSCI -
Understanding of Social and Mating Behaviour of Ostrich (Struthio camelus)
The ostrich is the largest wild ratite bird. The head of ostrich is 1.8-2.75m above ground due to large legs. The ostrich is the largest vertebrate and achieves a speed of 60-65km/h. There are four extinct subspecies and limited to Africa. The preferred habitat in nature is the open area, small...
2017 / Nasir Mukhtar, Gazala, Muhammad Waseem MirzaScopusAGRISRSCI -
Effect of Aging on Mitochondrial Gene Expression in Chicken Breast Muscle
Efficient conversion of food into body mass has been associated with altered gene expression of some proteins of the electron transport chain. We evaluated the effect of age on the mRNA expression of Cytochrome oxidase III(COX III), avian adenine nucleotide translocator (avANT), avian PPAR-γ...
2017 / Sarada Tarai, D. Thyagarajan, G. SrinivasanScopusAGRISRSCI -
Potential of Commercial Spice Mixes to Enhance the Quality and to Extend the Shelf Life of Raw Chicken Breasts
Raw chicken harbors spoilage microorganisms such as the Mesophilic Aerobic Bacteria (MAB), Lactic Acid Bacteria (LAB), Spoilage Yeasts (SY) and Pseudomonas , which limit product shelf life. This study compared the potential of three spice mixes (“Tandoori”, “Kalia” and “Massala”) to extend the...
2017 / Selvina Subbarayan, Arvind Ruggoo, Hudaa NeetooScopusAGRISRSCI -
Efficacy of Combined Vaccine against Salmonellosis and Infectious Coryza in Poultry
In the present study, efficacy of two prepared combined vaccines against salmonellosis and infectious coryza in poultry has been studied. Two vaccines were prepared using Salmonella Typhimurium and Enteritidis combined with Avibacterium paragallinarum serovars A, B, and C. one vaccine was...
2017 / Ibrahim H.M., Wafaa, R. Abd El-Aziz, Halaa, El Sawy, Sayed, R.H., Gina M. MohammedScopusAGRISRSCI -
Molecular and Genetic Characterization of Infectious Bronchitis Viruses Isolated from Commercial Chicken Flocks in Egypt between 2014 and 2016
Infectious Bronchitis is one of the major viral diseases affecting poultry causing severe economic losses. The prevalence of Infectious Bronchitis viruses was studied in commercial chicken farms in Egypt between 2014 and 2016. A total of 1722 organ samples (trachea, kidney, caecal tonsils and...
2018 / Ahmed Setta, Heba M. Salem, Mohamed Elhady, Abbas El-Hussieny, Abdel Satar ArafaScopusAGRISRSCI -
Haematological Parameters of Broilers Fed Moringa oleifera Leaf Supplemented Feed Following Challenge with a Very Virulent Infectious Bursal Disease Virus
A study was conducted to evaluate the haematological parameters of broilers fed Moringa oleifera leaf supplemented feed and had been challenged with a very virulent infectious bursal disease virus. Two hundred and forty day-old Ross 308 hybrid broiler chicks were assigned into four groups (A,B,C,D) ...
2018 / Balami Arhyel Gana, Ndahi Juliana James, Gadzama John Joseph, Enam Samson James, Chiroma Mohammed Adam, Abdu Paul Ayuba, Wakawa Aliyu Mohammed, Aluwong Tagang, Oladele Sunday BlessingScopusAGRISRSCI -
Real Time PCR Quantification and Differentiation of both Challenge and Vaccinal Mycoplasma gallisepticums trains Used in Vaccine Quality Control
Mycoplasma gallisepticum is an economically important pathogen of poultry worldwide, causing chronic respiratory disease in chickens and turkeys. Vaccination of poultry with Mycoplasma gallisepticum live vaccines is an approach to reduce susceptibility to infection and to prevent economic losses....
2018 / Rafik Hamed Sayed, Hanan Ali Ahmed, Fady Abdelmohsen Shasha, Abdelhakim Mohmoud AliScopusAGRISRSCI -
Survey of Highly Pathogenic Avian Influenza Virus (H5N1) and Its Reoccurring Threat: A Brief Review on Different Quails Worldwide
This Review aims to understand the present status of influenza viruses and its epidemiology. The first case in India has been reported in the Dasarahalli village near Bangalore after six months of India’s declaration that it is free from H5N1 and H5N8 from world organization for animal health. The...
2018 / Khushboo Arya, Roshani Gupta, Vijay Laxmi SaxenaScopusAGRISRSCI -
Molecular Survey and Characterization of H5N8 Isolates during 2016-2017 on Egypt
Avian influenza (AI) disease still threat poultry industry in Egypt causing great economic losses. In order to identify and characterize the agent of suggestive clinical cases of AI disease, 28 flocks showing clinical signs suspected to be due to AI infections have been investigated. By slide...
2018 / Mahmoud El-Saied Sedeik, Nahed Ahmed Elshal, Ashraf Mahmoud Awad, Nehal KandilScopusAGRISRSCI -
Haematological, Serum Biochemical and Histological Responses of Cockerels to Long Term Consumption of Telfairia occidentalis Leaves Extract
Haematological, serum biochemical and haematological histological responses were studied in cockerels undergoing a long-term supplementation with Telfairia occidentalis Leave Extract (TOLE). Haematological and serum biochemical parameters investigated included haemoblobin, white blood cells, red...
2019 / Temitope Oyekemi Onyekwereh, David Olusoji Adejumo, Kolawole Daniel Afolabi, Friday Chima Nworgu, Adenekan, Olusola OlubisiScopusAGRISRSCI -
Microalgae Biomass Application in Commercial Broilers Nutrition and Their Efficacy Against Challenge with Epidemic Newcastle Disease Virus in Egypt
Using microalgal biomass in animal diets has been studied recently. Many species of cultivated algae were found effective in maintaining animal growth performance, and in improving body weight. Using of microalgae collected from high rate algal ponds (HRAP) as a feed additive to broilers ration was ...
2019 / Sayeda Mohammed Abdo, Sameh Abdel-Moez Amer, Hagar Magdy Ahmed, Rehab Hamdy Mahmoud, Abeer Abdallah Salama, Mohamed Abdel-Aziz KutkatScopusAGRISRSCI -
Advancement in Vaccination of Broiler Chickens with Genotype-Matched Vaccines to Currently Epidemic Newcastle Disease Virus Genotype VII in Egypt
Newcastle disease virus (NDV) outbreaks still occur frequently in Egypt in spite of the heavy implementation of classic NDV vaccines for a long time ago, where NDV genotype VII has become the dominant genotype in Egypt from 2012 until now. Many previous studies have recommended using...
2019 / Sameh Abdel-Moez Amer, Mohamed Ahmed Ali, Ahmed Mohamed Kandeil, Mohamed Abdel-Aziz KutkatScopusAGRISRSCI -
A Comprehensive Review on the Common Emerging Diseases in Quails
The poultry industry is considered an important sector that meets the great demand for protein sources all over the world. Now, quails are recognized as promising and important alternative species with many advantages over other poultry species. In many countries around the world, quail meat has...
2019 / Wafaa A. Abd El-GhanyScopusAGRISRSCI -
The Evaluation of Dietary Addition of Palm and Coconut Oils in Steaming Tomato (Lycopersicon esculentum) Waste Powder on Digestibility of Crude Fiber and Retention of Lycopene and Nitrogen in Broiler Chickens
Lycopene is a powerful antioxidant present in tomatoes and other vegetables and fruits. Present research was carried out to evaluate lycopene and nitrogen retention and crude fiber (CF) digestibility of steaming tomatoes waste powder which was combined with oil. Tomatoes waste in this experiment...
2019 / Ulvi Fitri Handayani, Wizna, Irfan Suliansyah, Yose Rizal, Maria Endo MahataScopusAGRISRSCI -
The Effect of Aspergillus fumigatus Infection on Antibody Immune Response to Newcastle Disease Virus in Broiler Chickens
Aspergillus fumigatus infection might predispose birds to other respiratory infections with other pathogens such as Newcastle Disease Virus (NDV). This study aimed to investigate the incidence of Aspergillus fumigatus in commercial farms and its histopathological effects on respiratory organs and...
2019 / Amer Khazaal Al-Azawy, Karim Sadun Al-AjeeliScopusAGRISRSCI -
Comparative Proteomic Analysis of Chicken Primary Hepatocytes with Folic Acid Free or Supplementation Culture Mediums
Folic acid had been reported to develop much metabolic regulation function in animals and human beings due to its roles in one carbon metabolism. The current study was conducted to explore folic acid regulation function in primary chicken hepatocytes via supplement and deprivation culture models...
2020 / Yanli Liu, Jianfei Zhao, Fangyuan Wang, Jinghui Zhou, Xin Yang, Xiaojun YangScopusAGRISRSCI -
Experimental Infection of Local Domestic and Feral (Columba livia domestica) Pigeons with Local Isolate of H9N2 Influenza Virus: Virological and Histopathological Study
A local isolate of low pathogenic Avian Influenza Virus (AIV) H9N2 subtype was used in experimental infection of 50 domestic and 50 feral pigeons (Columba livia domestica) to determine the susceptibility of these birds to H9N2 infections and to study its histopathological effects on vaccinated and...
2020 / Ahmed Raad Rasheed, Karim Sadun Al-Ajeeli, Amer Khazaal Al-AzawyScopusAGRISRSCI