prof. dr. ir. Geert Janssens
- ORCID iD
- 0000-0002-5191-3657
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How important is food structure when cats eat mice?
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- Journal Article
- A1
- open access
Getting clues from nature : the impact of grass hay on suckling piglets’ gastrointestinal growth and colonic microbiota
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Chestnut wood tannins in broiler diets : pharmacokinetics, serum levels during rearing, and intestinal absorption pattern of gallic acid
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- Journal Article
- A1
- open access
Peripheral glycemia and farrowing traits in pigs : an observational study
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- Journal Article
- A1
- open access
Nutrient intake and its possible drivers in free-ranging European brown bears (Ursus arctos arctos)
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- Journal Article
- A1
- open access
Exploring fibrous ingredients for fish : the case of feeding sugar beet pulp to tambaquí (Colossoma macropomum)
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Diet and stomach characteristics of feral piglets (Sus scrofa) : implications for farmed piglets
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- Conference Paper
- C3
- open access
The fish tank as a rumen? Indirect evidence from feeding beet pulp to tambaqui (Colossoma macropomum)
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Fibre and health in felids and other carnivores
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- Conference Paper
- C3
- open access
Straw intake interacts with effects of feed restriction in the intestinal development and nutrient metabolism in ducks (Anas platyrhynchos domesticus)
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- Journal Article
- A1
- open access
Biophysical models accurately characterize the thermal energetics of a small invasive passerine bird
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- Journal Article
- A1
- open access
A systematic review and meta-analysis of creep feeding effects on piglet pre- and post-weaning performance
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- Journal Article
- A1
- open access
Relationship between piglets' survivability and farrowing kinetics in hyper-prolific sows
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- Journal Article
- A1
- open access
Supplementing oat hulls to the diet of suckling piglets altered their intestinal tract and colonic microbiota development
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- Journal Article
- A1
- open access
Urolithiasis problems in finishing pigs
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FARROWING TRAITS ASSOCIATED WITH PROLONGED FARROWING DURATION AND HIGH BIRTH INTERVALS IN HYPERPROLIFIC SOWS
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Ingredient vs nutrient intake in free-ranging European brown bears (Ursus arctos)
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- Journal Article
- A1
- open access
Reduction of dietary crude protein and feed form : impact on broiler litter quality, ammonia concentrations, excreta composition, performance, welfare, and meat quality
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- Journal Article
- A1
- open access
Food and feeding biology of Nile Tilapia (Oreochromis niloticus) in Lake Langeno, Ethiopia
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- Journal Article
- A1
- open access
Effect of feed supplementation with tripotassium citrate or sodium chloride on the development of urinary calcium oxalate crystals in fattening pigs
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- Journal Article
- A1
- open access
Effects of dietary lysolecithin supplementation during late gestation and lactation on sow reproductive performance, sow blood metabolic parameters and piglet performance
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Amelioration of ammonia-induced intestinal oxidative stress by dietary Clostridium butyricum in giant freshwater prawn (Macrobrachium rosenbergii)
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- Journal Article
- A1
- open access
Evidence of microplastics in water and commercial fish from a high-altitude mountain lake (Lake Titicaca)
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- Journal Article
- A1
- open access
To save pangolins : a nutritional perspective
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- Journal Article
- A1
- open access
Does feeding more phases reduce ammonia concentrations from broiler litter?
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- Journal Article
- A1
- open access
Chestnut tannins in broiler diets : affecting intestinal development in different feeding phases
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Exploring the functional and metabolic effects of adding garra fish meal to a plant-based broiler chicken diet
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Digestive and feeding behavior differences between lappet-faced vultures (Torgos tracheliotos) and griffon vultures (Gyps fulvus) ex situ
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- Journal Article
- A1
- open access
How do moisture content, friability, and crust development of litter influence ammonia concentrations in broiler production?
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Digestion of bamboo compared to grass and lucerne in a small hindgut fermenting herbivore, the guinea pig (Cavia porcellus)
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- Journal Article
- A2
- open access
Nutrient fertilization by dogs in peri‐urban ecosystems
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- Conference Paper
- C3
- open access
Assessing the functional and metabolic effects of feeding garra fishmeal to broiler chickens
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- Conference Paper
- C3
- open access
Metabolic response of tambaqui fish (Colossoma macropomum) to graded dietary levels of sugar beet pulp
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Digestibility of Mice in Cats and the Associated Fermentation Profile
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Quantification of both plant and animal fibre
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Faecal pH throughout the reproductive cycle of sows in commercial pig herds
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- Journal Article
- A1
- open access
Evaluation of the agreement between Brix refractometry and serum immunoglobulin concentration in neonatal piglets
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- Journal Article
- A1
- open access
Assessment of livestock feed resources and coping strategies with dry season feed scarcity in mixed crop-livestock farming systems around the Gilgel Gibe catchment, Southwest Ethiopia
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- Journal Article
- A1
- open access
The fecal microbiota of dogs switching to a raw diet only partially converges to that of wolves
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Seasonal and agro-ecological associations with feed resource use and milk production of ranging dairy cows in the Southern Ethiopian Rift Valley
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Comparative evaluation of mineral status of soils under waterlogging and non-waterlogging grazing lands during the main rainy season in Jimma, Oromia Regional State, southwestern Ethiopia
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- Journal Article
- A1
- open access
Effect of barley variety on feed intake, digestibility, body weight gain and carcass characteristics in fattening lambs
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- Journal Article
- A1
- open access
Barley straw use for animal feed and soil mulch in Ethiopian Highlands mixed crop-livestock systems
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- Journal Article
- A1
- open access
Evaluation of dried papaya pomace meal in laying hen diets
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Measuring seasonal and agro-ecological effects on nutritional status in tropical ranging dairy cows
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Copper, iron, zinc and tannin concentrations throughout the digestive tract of tropical goats and sheep fed a high-fibre tannin-rich diet
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- Journal Article
- A1
- open access
Chestnut tannins in broiler diets : performance, nutrient digestibility, and meat quality
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- Journal Article
- A1
- open access
The impact of lake ecosystems on mineral concentrations in tissues of Nile Tilapia (Oreochromis niloticus L.)
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Grading fecal consistency in an omnivorous carnivore, the brown bear : abandoning the concept of uniform feces
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Fibre supplementation to pre‐weaning piglet diets did not improve the resilience towards a post‐weaning enterotoxigenic E. coli challenge
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- Journal Article
- A1
- open access
Nutrient‑related metabolite profiles explain differences in body composition and size in Nile tilapia (Oreochromis niloticus) from different lakes
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The effect of litter type on broiler performance, litter quality and ammonia concentrations.
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- Conference Paper
- C3
- open access
Grading fecal consistency in brown bears (Ursus arctos) : beyond linear scaling
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- Conference Paper
- C3
- open access
The effect of feed crude protein content and feed form on broiler performance, litter quality and ammonia concentrations
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The effect of feed form and crude protein content on nitrogen digestibility in broilers
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An attempt to evaluate the appetite suppressing potential of a mouse in cats
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Faecal consistency grading in brown bears (Ursus arctos) : deviating from typical domestic carnivore scales
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- Journal Article
- A1
- open access
Cannibalism in the High Andean Titicaca water frog, Telmatobius culeus Garman, 1875
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Fatty acids of microbial origin in the perirenal fat of rats (Rattus norvegicus domestica) and guinea pigs (Cavia porcellus) fed various diets
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- Journal Article
- A1
- open access
Diversity in micromineral distribution within the body of ornamental fish species
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Factors influencing claw lesion scoring in sows
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- Journal Article
- A1
- open access
The uneven weight distribution between predators and prey : comparing gut fill between terrestrial herbivores and carnivores
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- Conference Paper
- C3
- open access
Effect of brine salting and drying temperature on nutritive value of tambaqui fish (Colossoma macropomum)
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Towards the determination of fibrous matter : the importance of analysing both plant and animal fibre
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Predator size and prey size-gut capacity ratios determine kill frequency and carcass production in terrestrial carnivorous mammals
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- Conference Paper
- C3
- open access
The effect of feed crude protein content and feed form on broiler meat quality
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- Journal Article
- A1
- open access
No longer a leap in the dark : the importance of protein as an energy source in amphibians
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Prevalence and chemical composition of uroliths in fattening pigs in Belgium
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Retention of solutes and particles in the gastrointestinal tract of a grazing cervid : Père David’s deer (Elaphurus davidianus)
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- Journal Article
- A1
- open access
Flow cytometry, a powerful novel tool to rapidly assess bacterial viability in metal working fluids : proof-of-principle
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Association between methylation potential and nutrient metabolism throughout the reproductive cycle of sows
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- Journal Article
- A1
- open access
On-farm claw scoring in sows using a novel mobile device
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- Journal Article
- A1
- open access
Dietary fibre enrichment of supplemental feed modulates the development of the intestinal tract in suckling piglets
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- Journal Article
- A1
- open access
Gaining insights in the nutritional metabolism of amphibians : analyzing body nutrient profiles of the African clawed frog, Xenopus laevis
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Dual-energy X-ray absorptiometry is a reliable non-invasive technique for determining whole body composition of chickens
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The effect of an 18-hour delay in solid feed provisioning on the feed intake and performance of piglets in the first weeks after weaning
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Towards the analysis of animal fibre : evaluation of extraction and centrifugation procedures
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How does dietary particle size affect carnivore gastrointestinal transit : a dog model
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- Journal Article
- A1
- open access
Are carnivore digestive separation mechanisms revealed on structure-rich diets? : faecal inconsistency in dogs (Canis familiaris) fed day old chicks
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Digestion of bamboo, a niche food for pandas, in a hindgut fermenter the guinea pig (Cavia porcellus)
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- Journal Article
- A1
- open access
Temperature exposure and possible thermoregulation strategies in the Titicaca water frog Telmatobius culeus, a fully aquatic frog of the High Andes
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Long-term impact of zinc supplementation in sows : impact on zinc status biomarkers and performance
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Comparing two techniques for viscosity measurements in poultry feedstuffs : does it render similar conclusions?
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- Journal Article
- A1
- open access
The interplay between voluntary food intake, dietary carbohydrate-lipid ratio and nutrient metabolism in an amphibian, (Xenopus laevis)
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Long-term impact of zinc supplementation in sows : impact on claw quality
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Kill frequencies in terrestrial mammalian carnivores : species differences and implications for feeding regimes
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- Conference Paper
- C1
- open access
Intra-individual fecal consistency patterins in carnivores on whole prey diets : a comparison of species
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Are carnivore digestive separation mechanisms revealed on texture-rich diets? : an explorative study
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The assessment and the farmers’ perceived ranking of feed resources and coping strategies with feed scarcity in smallholder dairy farming in selected district towns of Jimma Zone, Ethiopia
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Vitamine E in horses in health and disease.
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- Journal Article
- A1
- open access
Colouration in amphibians as a reflection of nutritional status : the case of tree frogs in Costa Rica
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The metabolic response in fish to mildly elevated water temperature relates to species-dependent muscular concentrations of imidazole compounds and free amino acids
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Predictive equations of selenium accessibility of dry pet foods
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Digestive separation mechanisms in two carnivorous species : the cheetah (Acinonyx jubatus) and the domesticated dog (Canis familiaris)
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Effects of palygorskite dietary supplementation on back fat mobilization, leptin levels and oxidative stress parameters in sows
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Does release of encapsulated nutrients have an important role in the efficacy of xylanase in broilers?
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No indications that zinc and protein source affect Zn bioavailability in sows during, late gestation fed adequate dietary Zn concentrations
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Marginal dietary zinc concentration affects claw conformation measurements but not histological claw characteristics in weaned pigs
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Effect of rubber flooring on group-housed sows' gait and claw and skin lesions
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Factors affecting mechanical nociceptive thresholds in healthy sows