OOIR: Observatory of International Research

Papers

(The H4-Index of Animals is 56. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-05-01 to 2026-05-01.)

Article	Citations
Wild Boars (Sus scrofa, L. 1758) from Castile and Leon Region (Spain): A Histopathology Survey	220
Chemical Composition of the “Galo de Barcelos” (Barcelos Rooster Raw Meat)	208
Effect of Vachellia tortilis Leaf Meal and Sunflower Oil Inclusion in Supplementary Diets of Lambs on In Vitro Short-Chain Fatty Acid and Gas Production and In Vivo Growth Performance	178
Key Neuropeptides Regulating Molting in Pacific White Shrimp (Penaeus vannamei): Insights from Transcriptomic Analysis	156
Underwater Noise Level Recordings from a Water Intake Pontoon and Possible Impacts on Yangtze Finless Porpoises in a Natural Reserve	154
Adaptive Responses of the Sea Anemone Heteractis crispa to the Interaction of Acidification and Global Warming	132
Syringohydromyelia in Dogs: The Genomic Component Underlying a Complex Neurological Disease	131
Milk and Fresh Cheese Quality of Crossbred Cows Supplemented with Phytogenic Additives and Managed under Thermal Stress	120
Comparison of the Ventral Approach to the Canine Hip Joint Using Gelpi Retractors and an Elastic O-Ring Wound Retractor	108
Molecular Cloning and Functional Characterization of the 5′ Regulatory Region of the SLC11A1 Gene from Yaks	108
Energy and Arginine Density in the Diets of Arbor Acre Hens from 40 to 50 Weeks of Age: Effects on Development and Lipid Metabolism of Embryos	106
Environmental and Breed Risk Factors Associated with the Prevalence of Subclinical Mastitis in Dual-Purpose Livestock Systems in the Arauca Floodplain Savannah, Colombian Orinoquia	104
Periovulatory Hormonal Profiles after Estrus Induction and Conception Rate by Fixed-Time AI in Payoya Goats during the Anestrous Season	103
Clinical Chemistry and Haematology Values of a Captive Population of Humboldt Penguins (Spheniscus humboldti)	98
Molecular Detection of Porcine Parainfluenza Viruses 1 and 5 Using a Newly Developed Duplex Real-Time RT-PCR in South Korea	95
Rehoming and Other Refinements and Replacement in Procedures Using Golden Hamsters in SARS-CoV-2 Vaccine Research	95
Feeding Management and Albendazole Pharmacokinetics in Pigs	92
Transcriptome Analysis Reveals Effect of Dietary Probiotics on Immune Response Mechanism in Southern Catfish (Silurus meridionalis) in Response to Plesiomonas shigelloides	92
High Prevalence of Microsporidia in the North African Hedgehog (Atelerix algirus) in the Canary Islands, Spain	91
Use of Danish National Somatic Cell Count Data to Assess the Need for Dry-Off Treatment in Holstein Dairy Cattle	83
Non-Targeted Metabolomics of Serum Reveals Biomarkers Associated with Body Weight in Wumeng Black-Bone Chickens	82
An Investigation of Parturient Ocular Appearance in Sows	82
Evaluating Procedure-Linked Risk Determinants in Trichinella spp. Inspection under a Quality Management System in Southern Spain	81
The Development of Feeding Competence in Rehabilitant Orphaned Orangutans and How to Measure It	81
Transmural Ultrasonography in the Evaluation of Horse Hoof Internal Structures: Comparative Qualitative Findings—Part 1	78

Is Penguin Circovirus Circulating Only in the Antarctic Circle? Lack of Viral Detection in Namibia	76
The Effect of Microbial Inoculum and Urea Supplements on Nutritive Value, Amino Acids Profile, Aerobic Stability and Digestibility of Wheat and Corn Silages	76
Morphologic and Genetic Characterization of Protospirura canariensis n. sp. (Nematoda, Spiruridae), a Parasite of the Black Rat Rattus rattus (Rodentia, Muridae) from El Hierro Island (Canary Archipel	74
The Influence of Photoperiod, Intake of Polyunsaturated Fatty Acids, and Food Availability on Seasonal Acclimatization in Red Deer (Cervus elaphus)	72
Exploring Rotational Grazing and Crossbreeding as Options for Beef Production to Reduce GHG Emissions and Feed-Food Competition through Farm-Level Bio-Economic Modeling	72
Expression of αv Integrin in Feline Injection-Site Sarcoma (FISS): Preliminary Investigations	69
Positive Effects of Lycopene on Growth Performance, Hepatic Antioxidant Capacity, Intestinal Morphology, and Cecal Microflora of Yellow-Feather Broilers	69
Histogenesis of the Uterine Horn in the Domestic Cat (Felis silvestris catus): LM, TEM, and SEM Study	68
Sources of Environmental Exposure to the Naturally Occurring Anabolic Steroid Ecdysterone in Horses	67
Assessment of Stress in Dogs Under Cancer Therapy via Faecal Cortisol Metabolite Analysis: A Pilot Study	65
Genetic Diversity and Population Differentiation of Yangtze Finless Porpoise in Poyang Lake	65
Equipotent Dose and Cost Comparison of Atracurium and Rocuronium in Laboratory Pigs Anesthetized with Propofol	63
Tartary Buckwheat Flavonoids and 25-Hydroxyvitamin D3 Mitigate Fatty Liver Syndrome in Laying Hens: Association with Cecal Microbiota Remodeling and Lipid Metabolic Homeostasis	62
Smart Dairy Farming: A Mobile Application for Milk Yield Classification Tasks	62
Evaluation of Alterations in Nutrient Utilization and Intestinal Health in Response to Heat Stress in Pekin Ducks Based on a Pair-Feeding Experimental Design	61
Effects of Moringa oleifera Leaf Peptide on Hypoglycemic Activity In Vitro and Postprandial Glycemic Response in Beagle Dogs	61
Genetic and Gene-by-Environment Influences on Aggressiveness in Dogs: A Systematic Review from 2000 to 2024	61
Optimizing Selenium Polysaccharide Supplementation: Impacts on Growth, Oxidative Stress, and Tissue Selenium in Juvenile Large Yellow Croaker (Larimichthys crocea)	60
Evaluating Good Husbandry Practices and Organic Fermented Additives for Coccidiosis Control in a Pilot Study Using Slow-Growing Broilers	60
Effects of Polymorphism of the Growth Hormone Receptor (GHR) Gene on the Longevity and Milk Performance of White-Backed Cattle	60
Luminance Contrast Perception in Killer Whales (Orcinus orca)	59
Ileus Caused by Compression of the Small Intestine in 35 Cows	59
Cattle Zoonotic and Non-Zoonotic Tick-Borne Pathogens in Europe—A Retrospective Analysis of the Past 15 Years	59
Factors Modulating the Occurrence of the Selective-Value Effect in Tufted Capuchin Monkeys (Sapajus spp.)	59
Behavioral Fever in Lined Seahorse (Hippocampus erectu) Enhances the Immune Response to Vibrio harveyi Infection	59
Microbiomic and Metabolomic Insights into the Mechanisms of Alfalfa Polysaccharides and Seaweed Polysaccharides in Alleviating Diarrhea in Pre-Weaning Holstein Calves	59
Computed Tomography Prevalence of Cervicothoracic Endplate Junction Alterations in Dogs	59
Hematology, Biochemistry, and Blood Gas Reference Intervals for Captive Anesthetized Long-Tailed Goral (Naemorhedus caudatus)	58
A Retrospective Study on Patellar Desmopathy Following Surgical Resolution of Cranial Cruciate Ligament Rupture in 28 Dogs	57
Salinity Tolerance in Freshwater Drum (Aplodinotus grunniens): Investigating Biochemical, Antioxidant, Digestive Enzyme, and Gene Expression Responses to Acute Salinity Stress	56
Preliminary Pharmacokinetic Analysis of Tramadol and Its Metabolite O-Desmethyltramadol in Boa (Boa constrictor constrictor)	56