@article{fdi:40470, title = {{P}ostprandial utilization of energy susbtrates by a tropical catfish, {H}olosternum littorale : indirect calorimetry analysis}, author = {{M}oreau, {Y}ann and {M}edale, {F}. and {B}oujard, {T}. and {L}uquet, {P}ierre}, editor = {}, language = {{ENG}}, abstract = {{I}ndirect calorimetry method was used to measure postprandial utilization of energy substrates by atipa, #{H}oplosternum littorale$ (#{C}allichthyidae$, {S}iluriform). {A} model was adjusted to the data on respiratory exchanges and nitrogen excretion for this purpose. {A}s for other fish species, protein was actively catabolized after feeding during the 60 hr measurement time. {A}s long as carbohydrates were available, atipa was also able to use these substrates for its energy metabolism. {A} gradual increase of contribution of lipids was then noticed. {O}ver a 24 hr period following the food intake, a 30 g fish catabolized 90 mg of proteins and 43 mg of carbohydrates. {A}t the same time, the results led to a synthesis of 3.7 mg of fat. {A}n estimation of the increase of the global metabolism associated to food intake was obtained from integration of the exponential terms of the models. ({R}{\'e}sum{\'e} d'auteur)}, keywords = {{POISSON} ; {ETHOLOGIE} ; {NUTRITION} {ANIMALE} ; {METABOLISME} ; {RESPIRATION} ; {EXCRETION} ; {BILAN} {ENERGETIQUE} ; {ANALYSE} {QUALITATIVE} ; {ANALYSE} {QUANTITATIVE} ; {MODELE} ; {ANALYSE} {CALORIMETRIQUE}}, booktitle = {}, journal = {{J}ournal of {A}quaculture in the {T}ropics}, volume = {7}, numero = {}, pages = {249--256}, ISSN = {0970-0846}, year = {1992}, URL = {https://www.documentation.ird.fr/hor/fdi:40470}, }