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Crossbreeding: implications for dairy cow fertility and survivalShort communication: Relationship of activity and rumination to abundance of pest flies among organically certified cows fed 3 levels of concentrate.Management practices on organic and conventional dairy herds in Minnesota.Parasites and parasite management practices of organic and conventional dairy herds in Minnesota.Short communication: Verifying Holstein heifer heart girth to body weight prediction equations.Relationships between early-life growth, intake, and birth season with first-lactation performance of Holstein dairy cows.Growth, behavior, and economics of group-fed dairy calves fed once or twice daily in an organic production system.Production of pure Holsteins versus crossbreds of Holstein with Normande, Montbeliarde, and Scandinavian Red.Costs for health care of Holstein cows selected for large versus small body size.Fertility and survival of pure Holsteins versus crossbreds of Holstein with Normande, Montbeliarde, and Scandinavian Red.Survival, lifetime production, and profitability of Normande × Holstein, Montbéliarde × Holstein, and Scandinavian Red × Holstein crossbreds versus pure Holsteins.Birth traits of pure Holstein calves versus Montbeliarde-sired crossbred calves.Short communication: Fertility, somatic cell score, and production of Normande×Holstein, Montbéliarde×Holstein, and Scandinavian Red × Holstein crossbreds versus pure Holsteins during their first 5 lactations.Impact of grazing dairy steers on winter rye (Secale cereale) versus winter wheat (Triticum aestivum) and effects on meat quality, fatty acid and amino acid profiles, and consumer acceptability of organic beef.Technical note: Validation of an ear-tag accelerometer sensor to determine rumination, eating, and activity behaviors of grazing dairy cattle.Crossbreds of Jersey x Holstein compared with pure Holsteins for body weight, body condition score, dry matter intake, and feed efficiency during the first one hundred fifty days of first lactation.Brown Swiss × Holstein crossbreds compared with pure Holsteins for calving traits, body weight, backfat thickness, fertility, and body measurements.Production and calving traits of Montbéliarde × Holstein and Viking Red × Holstein cows compared with pure Holstein cows during first lactation in 8 commercial dairy herds.Calving difficulty and stillbirths of pure Holsteins versus crossbreds of Holstein with Normande, Montbeliarde, and Scandinavian Red.Effects of dietary roughage and sulfur in diets containing corn dried distillers grains with solubles on hydrogen sulfide production and fermentation by rumen microbes in vitro.Fertility, survival, and conformation of Montbéliarde × Holstein and Viking Red × Holstein crossbred cows compared with pure Holstein cows during first lactation in 8 commercial dairy herds.Fatty acid profiles, meat quality, and sensory attributes of organic versus conventional dairy beef steers.Growth, carcass characteristics, and profitability of organic versus conventional dairy beef steers.Whole-milk feeding duration, calf growth, and profitability of group-fed calves in an organic production system.Evaluation of a commercial vacuum fly trap for controlling flies on organic dairy farms.Enhancing the fatty acid profile of milk through forage-based rations, with nutrition modeling of diet outcomes.Effects of winter housing systems on production, economics, body weight, body condition score, and bedding cultures for organic dairy cowsRelationships between protein and energy consumed from milk replacer and starter and calf growth and first-lactation production of Holstein dairy cowsCrossbreds of Jersey x Holstein compared with pure Holsteins for production, fertility, and body and udder measurements during first lactationAssociation between hygiene scores and somatic cell scores in dairy cattleGenetic parameters of milk ELISA scores for Johne's diseaseShort communication: A comparison between purebred Holstein and Brown Swiss × Holstein cows for milk production, somatic cell score, milking speed, and udder measurements in the first 3 lactationsThree-breed rotational crossbreds of Montbéliarde, Viking Red, and Holstein compared with Holstein cows for dry matter intake, body traits, and productionShort communication: Effects of mesh leggings on fly pressure and fly avoidance behaviors of pastured dairy cowsThree-breed rotational crossbreds of Montbéliarde, Viking Red, and Holstein compared with Holstein cows for feed efficiency, income over feed cost, and residual feed intakeThe Effect of Goldfish (Carassius auratus) on Water Quality in Horse Stock TanksEffects of winter housing system on hygiene, udder health, frostbite, and rumination of dairy cowsEffect of Holstein genotype on innate immune and metabolic responses of heifers to lipopolysaccharide (LPS) administrationProduction, fertility, survival, and body measurements of Montbéliarde-sired crossbreds compared with pure Holsteins during their first 5 lactations
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description
researcher ORCID ID = 0000-0003-2186-9082
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wetenschapper
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name
Bradley J Heins
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Bradley J Heins
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Bradley J Heins
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Bradley J Heins
@nl
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label
Bradley J Heins
@ast
Bradley J Heins
@en
Bradley J Heins
@es
Bradley J Heins
@nl
prefLabel
Bradley J Heins
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Bradley J Heins
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Bradley J Heins
@es
Bradley J Heins
@nl
P106
P1153
8983976700
P31
P496
0000-0003-2186-9082