Zobrazeno 1 - 10
of 596
pro vyhledávání: '"GH Visser"'
Autor:
B Özcan, Henk-Jan Aanstoot, Erwin Birnie, J.C. van der Heyden, Ifm de Coo, Joleen H. Blok, Henk J. Veeze, P van der Meer, GH Visser, M. Castro Cabezas
Publikováno v:
Pediatric Diabetes. 14:519-525
__Abstract__ __Objective__: The compound muscle action potential (CMAP) scan is a novel neurophysiological technique that appears more sensitive in detecting peripheral motor neuropathy than conventional methods. This study explores the value of the
Autor:
Joseph B. Williams, Robert A. Mauck, B. Tieleman, Jesse R. Lasky, GH Visser, Thomas H. Dijkstra
Publikováno v:
Functional Ecology, 20(3), 491-499. Wiley
1. We studied physiological, behavioural and demographic traits of House Wrens (Troglodytes aedon) in tropical Panama and temperate zone Ohio to explore the hypothesis that tropical birds with higher adult survival rates invest less in annual reprodu
Publikováno v:
Behavioral Ecology and Sociobiology, 58(4), 429-436. SPRINGER
Allocation of parental investment is predicted to be equal at the population level between both sexes of offspring, and should lead to sex ratio biases in species that exhibit a sex-difference in parental care. Sex-differences in parental care are ra
Autor:
Elaine Albernaz, W A Coward, GH Visser, Cesar G. Victora, Antony Wright, Hinke Haisma, Aluísio J D Barros
Publikováno v:
European Journal of Clinical Nutrition, 59(1), 93-100. Nature Publishing Group
Objective: Firstly, to compare food, and macronutrient intake as obtained from a single 24-h recall and a frequency questionnaire (FQ) covering a 14-day period in breast-fed infants aged 4 months of age. Secondly, nonbreast milk water intake (NB-WI,
Publikováno v:
Functional Ecology. 17:869-876
1. Patterns of resource allocation in different times of the year can provide insights into the effects of simultaneous environmental constraints on reproduction and survival of desert birds. Field metabolic rate (FMR), water influx rate (WIR) and pa
Publikováno v:
Physiology & Behavior, 79(2), 311-319. PERGAMON-ELSEVIER SCIENCE LTD
We examined whether low ambient temperatures influence foraging behavior of precocial Japanese quail chicks and alter the balance between investment in growth and thermogenic function. To test this, one group of chicks was exposed to 7 degreesC and o
Autor:
Åke Lindström, Joop Jukema, Hans Schekkerman, Ingrid Tulp, GH Visser, Jeroen Reneerkens, Theunis Piersma, Rig Morrison, Rudi H. Drent
Publikováno v:
Functional Ecology. 17:356-362
Summary 1. Given the allometric scaling of thermoregulatory capacity in birds, and the cold and exposed Arctic environment, it was predicted that Arctic-breeding shorebirds should incur high costs during incubation. Using doubly labelled water (DLW),
Publikováno v:
Netherlands Journal of Zoology, 49(4), 233-249
We investigated the effect of unpredictable feeding times on feeding activity and body mass gain in fast growing Japanese quail (Coturnix c. japonica) from 7 to 31 d of age. Quail chicks were subjected to a long day length (18L:6D) with ad libitum fo
Publikováno v:
Journal of comparative physiology b-Biochemical systemic and environmental physiology, 168(7), 507-512. SPRINGER HEIDELBERG
To study zebra finch allocation of energy to day and night at two different workloads, we assessed the daily energy turnover from: (1) metabolizable energy of the food, and (2) doubly-labeled water. In both experiments we imposed two levels of activi
Publikováno v:
Physiological Zoology, 71(6), 693-702
Food consumption was measured in six female and seven male hand-raised marsh harrier (Circus aeruginosus) nestlings. Females consumed on average 4,321 g and males consumed 3,571 g of food during the nestling stage from 0 to 36 d. Total consumption un