- Animal Diversity and Health Studies
- Genetic and phenotypic traits in livestock
- Trypanosoma species research and implications
- Milk Quality and Mastitis in Dairy Cows
- Animal Nutrition and Physiology
- Animal Disease Management and Epidemiology
- Reproductive Physiology in Livestock
- Effects of Environmental Stressors on Livestock
- Animal Virus Infections Studies
- Rabbits: Nutrition, Reproduction, Health
- Brucella: diagnosis, epidemiology, treatment
- Animal Genetics and Reproduction
- Cancer-related molecular mechanisms research
- Veterinary medicine and infectious diseases
- Helminth infection and control
- Animal health and immunology
- Microbial infections and disease research
- Numerical methods for differential equations
- Toxoplasma gondii Research Studies
- Moringa oleifera research and applications
- Galectins and Cancer Biology
- Research on Leishmaniasis Studies
- Pomegranate: compositions and health benefits
- Dermatological diseases and infestations
- Leptospirosis research and findings
Desert Research Center
2021-2025
Alexandria University
2024
National Research Centre
2023
Ministry of Agriculture and Land Reclamation
2017
Fayoum University
2010
Arthritis is a leading cause of economic loss in livestock farming including sheep. This study examined the changes gene expression, antioxidants, pro-inflammatory cytokines, acute-phase proteins (APPs), hormonal assays and iron profiles linked to sheep arthritis, as well diagnostic utility these markers. Blood samples were obtained from 30 apparently healthy rams with arthritis for expression biochemical analyses. Gene intensities much higher arthritis-affected than ones genes IL-1α, IL-1β,...
This study purpose was to determine the gene expression as well serum profile of acute phase proteins (APPs) and hormonal indicators linked Barki sheep’s susceptibility postpartum issues. Three equal-sized groups (each with fifty ewes) were created from blood 150 adult ewes: control group (CG), inflammatory disorders (IPG), non-inflammatory (NIPG). The levels oxidative stress (PGC-1α, SIRT1, GCLC, GCLM, EPAS1) metabolic (FBXL12, KPNA7, LRRK1) genes significantly higher in sheep than...
Background: Ovine mange is a highly transmissible skin condition that typically results in significant economic losses. Aim: This research explored the clinicopathological alterations associated with Barki sheep and evaluated impact of integrating probiotics (ZAD) into treatment protocol. Additionally, study proposed diagnostic markers indicators for assessing prognosis. Method: Twenty healthy lambs (control group (CG)) twenty suffered from symptoms (confirmed by scrapings) diseased (DG). DG...
In sheep, pneumonia is a major concern because of its high morbidity, mortality, and economic impact. It results from various infectious agents, including bacteria, viruses, environmental stressors, that weaken the immune system. The objective this study was to monitor nucleotide sequence variations, gene expression, serum biomarkers inflammation oxidative stress in sheep with pneumonia. Additionally, aimed identify bacterial strains virulent combinations pneumonic as confirmed by PCR....
Abstract Background Despite the fact that diarrhea is more accurately described as a clinical symptom than disease. Diarrhea one of most important issues in ovine medicine, particularly lambs, and because high morbidity mortality rate, sluggish growth performance, veterinary costs, it believed to be major source economic loss. Salmonella enterotoxigenic Escherichia coli are common commercially significant agents responsible for diarrhea. Objective The objective this study was monitor...
<span style="font-size: small;"><span 13px; line-height: 14px;">The present study was conducted to evaluate 16 crosses between 4 breeds of rabbits from a physiological point view. The tested were Baladi Red (BR), Chinchilla Giganta (ChG), French Giant Papillon (FGP) and Simenwar (S). A total number 6144 blood samples collected detect the effect crossing, age kits, month kindling sex effects. traits evaluated were: haematological parameters; red cell count (RBCs), haemoglobin...
The objective of this study was to explore the immunological and antioxidant alterations associated with ovine postpartum disorders. Blood samples were collected from 90 adult Barki ewes allocated into three equal-sized groups (30 each): control group (CG), inflammatory disorders (IPG) non-inflammatory (NIPG). PCR-DNA sequencing approach carried out for TLR4 (256-bp) SOD (456-bp) genes, nucleotide sequence variations noticed be resistance/susceptibility. Gene expression profile also...
Camel mastitis is indeed a serious problem that can have significant impacts on animal health and production as well pose potential public hazard. This work aimed to identify the bacterial species responsible for camel evaluate associated immunological clinicopathological alterations in infected camels.Raw milk blood samples were collected from 40 apparently healthy she-camels, she-camels suffered clinical (CMG). Milk subjected bacteriological examination. Serum immunological, biochemical,...
Background: Mastitis in goats is unquestionably a grave concern, with far-reaching implications for both animal well-being and productivity, while also presenting potential threat to public health. Aim: The study aimed compare between culture methods multiplex PCR (m-PCR) detection of the most 3 common mastitis causing pathogens (Staphylococcus aureus, E. coli, Streptococcus spp) investigating gene expression, single nucleotide polymorphisms (SNPs), serum concentrations immunological...
This study aimed to shed light on the response of proinflammatory cytokines in camels with respiratory diseases and investigate their relationship other immunological parameters like acute phase proteins (APPs), oxidant-antioxidant parameters, complement immunoglobulins explore clinical importance as diagnostic markers or therapeutic targets for treating diseases. Forty she-camels (Camelus dromedarius) were used this study. Twenty experiencing signs examination was considered diseased group....
Pregnancy toxemia is a fatal metabolic disease resulting in high mortalities. The silent nature of the and lack diagnostic tools decrease chance prediction curing. In this paper we tried to find out benefits APPs, cytokines, iron profile diagnosis their relation with other changes. Blood samples were collected from sixty barki ewes housed Mattroh Research Station divided into 3groups; control, healthy late pregnant ewes, toxemic group. Biochemical analysis such as BHB, NEFA, Fb, Cp, Hp, SAA,...
T rypanosomiasis is a serious parasitic infection that af- fects both human and animals, as it has several species.Among their most dangerous species T. evansi, which constraint in the expansion of camel breeding producing countries (Ahmadi-hamedani, et al., 2014; Zewdu, 2018).Whereas, affects widely different dromedaries resulting severe economic losses related to disease symptoms such decreased milk production body gain, abortion, damages vital organs kidney, heart, brain finally death.The...
Intracytoplasmic sperm injection includes ovarian stimulation to retrieve mature oocytes, fertilizethem by sperms. Then embryo transfer after endometrial preparation. This could be done fresh or frozen in case of retrieval a high number oocytes.Polycystic ovary syndrome is hormonal disorder which the ovariesproduce abnormal amounts androgens and developnumerous follicles whichthey fail release, leading cycle irregularities, infertility, androgen levels.During polycystic syndrome, it advised...
Mange is one of the most important parasitic diseases camels, characterized by scab formation, pruritic dermatitis, thickening and corrugation skin hair loss.It caused due to infestation with sarcoptic or chorioptic mange mites, but common in camel.Ivermectin macrocyclic lactone which
Ear mange is an annoying problem for all animal breeders including rabbit's breeders. This study aimed to compare the efficacy of moxidectin and 10% propolis ointment on rabbits infested with Psoroptes cuniculi especial reference some related biochemical parameters diagnostic prognostic value. For this purpose, a total thirty-two rabbits: 8 non-infested (control group (CG) 24 naturally were used. Infested equally divided into three groups: 1st remained without treatment (diseased (DG)), 2nd...
The objective of the study was to assess effect A,D3,E (I/M) and oregano oil extract 15% on some clinicopathological parameters during lamb bacterial enteritis treatment.Sixty Barki lambs, 20 apparently healthy (control group) and, 40 suffered from [enteric group (EG)], were subdivided into four treated groups (TGs): antibiotic (AG), + (A A,D3,E), (AOG), (OG). Fecal swabs collected EG then aseptically cultured, isolated, phenotypically identified, genotypically confirmed, sequenced by PCR...
Follicle-stimulating hormone (FSH) is a glycoprotein hormone.It helps in development and maturation of the follicles females through binding to FSH receptors which consists 10 exons 9 introns.The objective this study was estimate some genetic factors affecting milk production fertility traits detect polymorphisms exon FSHR gene determine associations between these infertility Egyptian buffalo.Heritability estimates were (0.19, 0.18, 0.07, 0.10, 0.21 0.19) for calving interval, days open, dry...
Postpartum disorders are a real threat on the animal husbandry, usually result in high mortalities and low fertility rates. So, this research aimed to investigate most important clinicopathological alterations normal postpartum stage some barki ewes evaluate importance of matrix metalloproteinase-2 (MMP-2) metalloproteinase-9 (MMP-9) as biomarkers for sheep. For purpose, 80 were used study, 20 apparently healthy non-pregnant (control group), had stage, inflammatory conditions...
Background: Several studies were conducted on T. evansi infections in camels, but its pathogenesis is stillmysterious especially association with hormonal and infertility problems.Objective: The present research aimed to monitor the endocrine changes associated infectionand relation immunity.Material Methods: Twenty-four rats used, four of them considered control group (CG),and others infected (IG). Blood samples collected from CG at 0 day, while bloodsamples testicular specimens IG 7th,...
Vaccines are the most effective method for animal immunization against infectious diseases. This work aimed to study effect of some vaccines commonly, used in sheep, on innate immunological and clinicopathological parameters. For this purpose, forty-five Barki ewes were housed at sustainable development Centre Matrouh resources farm. They divided into: Pox group: fifteen injected with live-attenuated pox vaccine. FMD+RVF separately two (polyvalent inactivated foot mouth disease oil adjuvant...