@incollection{fdi:26394, title = {{P}hysiologie de la nutrition = {P}hysiology of nutrition}, author = {{M}oreau, {Y}ann}, editor = {}, language = {{FRE}}, abstract = {{T}his paper presents a review of the knowledge on the chemical mecanisms of digestion, feeding rates and the digestibility of natural food by {A}frican freshwater fish species. {M}ost of the studies deal with cichlid fishes. {A}mong them, stomach acid secretion is tied to feeding and contributes to the breakdown of algal walls or macrophyte cells. {P}epsin, trypsin and chymotripsin are the main proteases which have been studied ... {B}y comparing enzyme activity and feeding behavior, amylase activity is noticeably greater in herbivores rather than in carnivores. {S}uch differences are less pronounced for the proteases ...{F}eeding patterns and gut passage or gastric evacuation times have been investigated to estimate daily digestion}, keywords = {{POISSON} {D}'{EAU} {DOUCE} ; {PHYSIOLOGIE} {ANIMALE} ; {ALIMENTATION} {ANIMALE} ; {DIGESTION} ; {AFRIQUE}}, booktitle = {{B}iologie et {\'e}cologie des poissons d'eau douce africains = {B}iology and ecology of african freshwater fishes}, numero = {216}, pages = {137--152}, address = {{P}aris}, publisher = {{ORSTOM}}, series = {{T}ravaux et {D}ocuments de l'{ORSTOM}}, year = {1988}, ISBN = {2-7099-0929-4}, ISSN = {0371-6023}, URL = {https://www.documentation.ird.fr/hor/fdi:26394}, }