Search Results - "Heetkamp, M. J. W."

Dietary energy source in dairy cows in early lactation: energy partitioning and milk composition by van Knegsel, A T M, van den Brand, H, Dijkstra, J, van Straalen, W M, Heetkamp, M J W, Tamminga, S, Kemp, B

“…Metabolic problems related to negative energy balance suggest a role for the balance in supply of lipogenic and glucogenic nutrients. To test the effect of…”
Get more information

Temperature and body weight affect fouling of pig pens by Aarnink, A.J.A, Schrama, J.W, Heetkamp, M.J.W, Stefanowska, J, Huynh, T.T.T

“…Fouling of the solid lying area in pig housing is undesirable for reasons of animal welfare, animal health, environmental pollution, and labor costs. In this…”
Get full text

Effects of ambient temperature, feather cover, and housing system on energy partitioning and performance in laying hens by van Krimpen, M M, Binnendijk, G P, van den Anker, I, Heetkamp, M J W, Kwakkel, R P, van den Brand, H

“…Environmental factors, such as ambient temperature (T), feather cover (FC), and housing system (HS), probably affect energy requirements of laying hens. Using…”
Get full text

Dietary betaine supplementation affects energy metabolism of pigs by Schrama, J.W, Heetkamp, M.J.W, Simmins, P.H, Gerrits, W.J.J

“…The effect of dietary betaine supplementation on energy partitioning in growing pigs under energy-restricted dietary conditions was assessed. The effect of…”
Get full text

Effects of breeder age, strain, and eggshell temperature on nutrient metabolism of broiler embryos by Nangsuay, A, Meijerhof, R, van den Anker, I, Heetkamp, M J W, Kemp, B, van den Brand, H

“…Breeder age and broiler strain influence the availability of nutrients and oxygen through yolk size and eggshell conductance, and the effects of these egg…”
Get full text

Effects of breeder age, broiler strain, and eggshell temperature on development and physiological status of embryos and hatchlings by Nangsuay, A., Meijerhof, R., van den Anker, I., Heetkamp, M.J.W., Morita, V. De Souza, Kemp, B., van den Brand, H.

“…Breeder age and broiler strain can influence the availability of nutrients and oxygen, particularly through differences in yolk size and shell conductance. We…”
Get full text

Interaction between eggshell temperature and carbon dioxide concentration after day 8 of incubation on broiler chicken embryo development by van den Brand, H., Meijerhof, R., Heetkamp, M.J.W., van den Anker, I., Ooms, M., Kemp, B., Molenaar, R.

“…Carbon dioxide (CO2) is considered to be an important factor during incubation of eggs. Effects attributed to higher CO2 concentrations during experiment might…”
Get full text

Effects of oxygen concentration during incubation and broiler breeder age on embryonic heat production, chicken development, and 7-day performance by Nangsuay, A., Molenaar, R., Meijerhof, R., van den Anker, I., Heetkamp, M.J.W., Kemp, B., van den Brand, H.

“…Older breeder flocks produce eggs with a relatively larger yolk and thereby a higher nutrient availability than young breeder flocks. To optimise nutrient…”
Get full text

Diet density during the first week of life: Effects on growth performance, digestive organ weight, and nutrient digestion of broiler chickens by Lamot, D M, Sapkota, D, Wijtten, P J A, van den Anker, I, Heetkamp, M J W, Kemp, B, van den Brand, H

“…ABSTRACT The current study aimed to investigate whether diet density affects growth performance and nutrient digestion during the first wk after hatch and…”
Get full text

Differences in egg nutrient availability, development, and nutrient metabolism of broiler and layer embryos by Nangsuay, A., Molenaar, R., Meijerhof, R., van den Anker, I., Heetkamp, M. J. W., Kemp, B., van den Brand, H.

“…Selection for production traits of broilers and layers leads to physiological differences, which may already be present during incubation. This study aimed to…”
Get full text

Both the rooster line and incubation temperature affect embryonic metabolism and hatchling quality in laying hen crossbreds by van den Brand, H, van de Kraats, S J F, Sözcü, A, Jöerissen, R, Heetkamp, M J W, van den Anker, I, Ooms, M, Kemp, B

“…Effects of 3 eggshell temperatures (EST; 36.7. 37.8, and 38.9°C) in 2 genetic laying hen crossbreds (AB and BB; same hen line, different rooster line) on…”
Get full text

Development and nutrient metabolism of embryos from two modern broiler strains by Nangsuay, A., Meijerhof, R., van den Anker, I., Heetkamp, M. J. W., Kemp, B., van den Brand, H.

“…A progressive selection for broiler live and processing performance traits has changed broiler growth patterns during the post hatch period. However, limited…”
Get full text

Effects of Eggshell Temperature and Oxygen Concentration on Embryo Growth and Metabolism During Incubation by Lourens, A, Brand, H. van den, Heetkamp, M.J.W, Meijerhof, R, Kemp, B

“…Embryo development and heat production (HP) were studied in eggs of similar size (60 to 65 g) that were incubated at normal (37.8°C) or high (38.9°C) eggshell…”
Get full text

Diet density during the first week of life: Effects on energy and nitrogen balance characteristics of broiler chickens by Lamot, D M, Sapkota, D, Wijtten, P J A, van den Anker, I, Heetkamp, M J W, Kemp, B, van den Brand, H

“…This study aimed to determine effects of diet density on growth performance, energy balance, and nitrogen (N) balance characteristics of broiler chickens…”
Get full text

Effects of increasing temperatures on physiological changes in pigs at different relative humidities by Huynh, T. T. T, Aarnink, A. J. A, Verstegen, M. W. A, Gerrits, W. J. J, Heetkamp, M. J. W, Kemp, B, Canh, T. T

“…The effects of relative humidity (RH) and high ambient temperature (T) on physiological responses and animal performance were studied using 12 groups (10 gilts…”
Get full text

Effect of eggshell temperature and oxygen concentration on survival rate and nutrient utilization in chicken embryos by Molenaar, R, Meijerhof, R, van den Anker, I, Heetkamp, M.J.W, van den Borne, J.J.G.C, Kemp, B, van den Brand, H

“…Environmental conditions during incubation such as temperature and O₂ concentration affect embryo development that may be associated with modifications in…”
Get full text

A prolonged photoperiod improves feed intake and energy metabolism of weanling pigs by Bruininx, E. M. A. M, Heetkamp, M. J. W, van den Bogaart, D, van der Peet-Schwering, C. M. C, Beynen, A. C, Everts, H, den Hartog, L. A, Schrama, J. W

“…In a 2-wk experiment, the effect of photoperiod on performance and energy metabolism of newly weaned pigs was studied. Forty 4-wk-old crossbred weanling…”
Get full text

Effects of ambient temperature, feather cover, and housing system on energy partitioning and performance in laying hens1 by van Krimpen, M. M., Binnendijk, G. P., van den Anker, I., Heetkamp, M. J. W., Kwakkel, R. P., van den Brand, H.

“…Environmental factors, such as ambient temperature (T), feather cover (FC), and housing system (HS), probably affect energy requirements of laying hens. Using…”
Get full text

Synchronising the availability of amino acids and glucose increases protein retention in pigs by van den Borne, J J G C, Schrama, J W, Heetkamp, M J W, Verstegen, M W A, Gerrits, W J J

“…Effects of synchronising the availability of amino acids and glucose within a day on protein and energy metabolism were studied in growing pigs. Ten pigs of on…”
Get full text

Effects of fermentable starch and straw-enriched housing on energy partitioning of growing pigs by Bolhuis, J. E., van den Brand, H., Staals, S. T. M., Zandstra, T., Alferink, S. J. J., Heetkamp, M. J. W., Gerrits, W. J. J.

“…Both dietary fermentable carbohydrates and the availability of straw bedding potentially affect activity patterns and energy utilisation in pigs. The present…”
Get full text