@article{fdi:010042574, title = {{I}nduced breeding and larval rearing of {S}urubi, {P}seudoplatystoma fasciatum ({L}innaeus, 1766), from the {B}olivian {A}mazon}, author = {{N}unez, {J}esus and {D}ugu{\'e}, {R}{\'e}mi and {A}rana, {N}. {C}. and {D}uponchelle, {F}abrice and {R}enno, {J}ean-{F}ran{\c{c}}ois and {R}aynaud, {T}homas and {H}ubert, {N}icolas and {L}egendre, {M}arc}, editor = {}, language = {{ENG}}, abstract = {{B}rooders of {S}urubi ({P}seudoplatystoma fasciatum) were caught in the {I}chillo {R}iver ({B}olivian {A}mazon) and adapted to captivity conditions for 1 year in the facilities of the experimental aquaculture station of '{E}l {P}rado' ({S}anta {C}ruz de la {S}ierra) under natural temperature and photoperiod conditions. {I}nduced reproduction was obtained by means of {O}vaprim ({R}) ({S}yndel, {C}anada) injections and artificial fertilization. {S}perm and ova were obtained by gentle stripping of male and female brooders. {F}ertilized eggs were incubated in 60 {L} {Z}ug jars. {A} mean hatching rate of 73.7 +/- 19.0% was obtained after 24 h at 26.5 degrees {C}. {F}or larval rearing, several protocols were tested with different settings of photoperiod, light intensity, food type and period of distribution, and stocking density. {T}he best survival rates were obtained with {A}rtemia nauplii feeding in total darkness. {A} high level of aggressiveness between larvae and precocious appearance of jumpers was observed, but these can be controlled with appropriate rearing conditions.}, keywords = {{P}seudoplatystoma fasciatum ; larval rearing ; photoperiod ; induced spawning ; {B}olivian {A}mazon}, booktitle = {}, journal = {{A}quaculture {R}esearch}, volume = {39}, numero = {7}, pages = {764--776}, ISSN = {1355-557{X}}, year = {2008}, DOI = {10.1111/j.1365-2109.2008.01928.x}, URL = {https://www.documentation.ird.fr/hor/fdi:010042574}, }