OOIR: Observatory of International Research

Papers

(The H4-Index of Animals is 50. 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 2021-04-01 to 2025-04-01.)

Article	Citations
The Amount of Food Ingested and Its Impact on the Level of Uric Acid in the Blood Plasma of Snakes	177
Corticosteroid-Induced Sinus Bradycardia in a Dog with Systemic Lupus Erythematosus: A Case Report	170
N-Acetyl-β-D-Glucosaminidase Analysis in Sheep Milk Can Detect Early Intramammary Infection with High Yields If Incorporated into Mathematical Algorithms	152
Pretreatment of Palm Kernel Cake by Enzyme-Bacteria and Its Effects on Growth Performance in Broilers	136
Molecular Characterization and Expression of unc-13d in the Sex Reversal of Monopterus albus	136
Description and Analysis of Horse Swimming Strategies in a U-Shaped Pool	130
Morphological and Molecular Identification of Obligatory Myiasis-Causing Species in Wild Cervids in Croatia	122
Transferrin Receptor 2 in Canine Testicular Tumors: An Emerging Key Role in Seminomas	116
A Prospective Study of the Prevalence and Predictive Risk Factors of Repeat Breeder Syndrome in Dairy Cattle in the North of Spain	113
The Sublingua of Lemur catta and Varecia variegata: Only a Cleaning Function?	110
Assisted Reproduction Technologies (ART): Impact of Mitochondrial (Dys)function and Antioxidant Therapy	107
Shear Wave Elastography Evaluation of Testicular Stiffness in Dogs Affected by Testicular Pathology	105
The Use of Environmental DNA as Preliminary Description of Invertebrate Diversity in Three Sicilian Lakes	104
Development and Progression of Bovine Respiratory Disease Measured Using Clinical Respiratory Scoring and Thoracic Ultrasonography in Preweaned Calves on Dairy Farms in the United Kingdom: A Prospecti	102
Preliminary Research on Dietary Supplementation of Potassium Magnesium Sulphate on Transport Stress in Finishing Pigs Prior to Slaughter	95
Genetic Analysis of Litter Size Across Parities in Prolific and Conventional Populations of Tunisian Barbarine Sheep Using a Random Regression Model	94
Influence of Dietary Forage Neutral Detergent Fiber on Ruminal Fermentation, Chewing Activity, Nutrient Digestion, and Ruminal Microbiota of Hu Sheep	94
Longitudinal Study on the Effect of Season and Weather on the Behaviour of Domestic Cats (Felis catus)	92
Immunohistochemical Characterization of Feline Giant Cell Tumor of Bone (GCTb): What We Know and What We Can Learn from the Human Counterpart	83
Selenium Yeast Alleviates Escherichia coli-Induced Endometritis in Goats Under High Cortisol Background	81
Metabolomics Study Revealed the Effects of CaO-Treated Maize Straw on the Rumen Metabolites	78
Determination of Digestible Indispensable Amino Acid Scores for Plant Proteins and Skim Milk Powder Measured in Pigs	77
Behavior of Transition Dairy Cows Managed Outdoors During the Autumn and Spring Calving Seasons	77
Insight into the Potential of Somatostatin Vaccination with Goats as a Model: From a Perspective of the Gastrointestinal Microbiota	76
Occurrence of Ocular Disorders in California Sea Lions Under Human Care: Comparing Freshwater and Saltwater Housing Conditions	76

Effects of Yeast Culture on Lamb Growth Performance, Rumen Microbiota, and Metabolites	75
Classification of FAMACHA© Scores with Support Vector Machine Algorithm from Body Condition Score and Hematological Parameters in Pelibuey Sheep	74
Effects of Precision Feeding on Economic and Productive Yields of Hyperprolific Lactating Sows Allocated at Different Farrowing Pens	71
Luminance Contrast Perception in Killer Whales (Orcinus orca)	70
Effects of Dietary Ferric EDTA Levels on Vegetables and Mirror Carp (Cyprinus carpio var. specularis) in Aquaponics System	69
Role of Vanin-1 Gene Methylation in Fat Synthesis in Goose Liver: Effects of Betaine and 5-Azacytidine Treatments	68
Kleptoparasitism and Coexistence: Resource Competition Between Indian Leopards and Striped Hyenas	65
Evaluation of Body and Udder Temperatures and Mammary Gland Health Status Throughout Lactation in Manchega Dairy Sheep	64
A Genomic and Phenotypic Investigation of Feed Efficiency and Growth Traits in Targhee and Rambouillet Sheep	63
Resveratrol Attenuates Heat Stress-Induced Impairment of Meat Quality in Broilers by Regulating the Nrf2 Signaling Pathway	62
Olive Pomace and Soybean-Sunflower Acid Oils as Alternative Fat Sources in European Seabass (Dicentrarchus labrax) Diets: Effects on Performance, Digestibility and Flesh Fatty Acid Composition and Qua	60
Pet–Human Relationships: Dogs versus Cats	59
Weighted Gene Co-Expression Network Analysis Based on Stimulation by Lipopolysaccharides and Polyinosinic:polycytidylic Acid Provides a Core Set of Genes for Understanding Hemolymph Immune Response Me	58
Adipose Tissue- and Bone Marrow-Derived Mesenchymal Stem Cells from Sheep: Culture Characteristics	58
Ameliorative Effects of Boswellic Acid on Fipronil-Induced Toxicity: Antioxidant State, Apoptotic Markers, and Testicular Steroidogenic Expression in Male Rats	58
Comparative Analysis of Epididymis Cauda of Yak before and after Sexual Maturity	58
Exploring the Multimodal Role of Yucca schidigera Extract in Protection against Chronic Ammonia Exposure Targeting: Growth, Metabolic, Stress and Inflammatory Responses in Nile Tilapia (Oreochromis ni	57
Serotonin and Dopamine Blood Levels in ADHD-Like Dogs	57
Identifying Health Status in Grazing Dairy Cows from Milk Mid-Infrared Spectroscopy by Using Machine Learning Methods	55
Gendered Barriers and Opportunities for Women Smallholder Farmers in the Contagious Caprine Pleuropneumonia Vaccine Value Chain in Kenya	55
Reliability and Validity of UNESP-Botucatu Cattle Pain Scale and Cow Pain Scale in Bos taurus and Bos indicus Bulls to Assess Postoperative Pain of Surgical Orchiectomy	55
The Thyroid Hormone and Immunoglobulin Concentrations in Blood Serum and Thyroid Gland Morphology in Young Hens Fed with Different Diets, Sources, and Levels of Iodine Supply	52
Retroviral Insertion Polymorphism (RIP) of Porcine Endogenous Retroviruses (PERVs) in Pig Genomes	51
Analysis of Conservation Priorities and Runs of Homozygosity Patterns for Chinese Indigenous Chicken Breeds	51
Addressing Data Bottlenecks in the Dairy Farm Industry	50
Free-Range Feeding Alters Fatty Acid Composition at the sn-2 Position of Triglycerides and Subcutaneous Fat Physicochemical Properties in Heavy Pigs	50
Effects of Lactobacillus plantarum HW1 on Growth Performance, Intestinal Immune Response, Barrier Function, and Cecal Microflora of Broilers with Necrotic Enteritis	50
Classification of Daily Body Weight Gains in Beef Calves Using Decision Trees, Artificial Neural Networks, and Logistic Regression	50
Some Variation Factors of Freezing Point in Camel Milk	50