02691naa a2200493 a 450000100080000000500110000800800410001902400270006010000270008724501470011426000090026152012740027065000190154465000170156365000160158065000160159665000100161265000200162265000140164265000170165665000170167365000190169065000120170965000100172165000280173165000170175965000240177665000250180065000270182565300270185265300170187965300090189665300260190565300230193170000220195470000270197670000190200370000200202270000240204270000270206670000200209370000200211377300640213320706182017-08-22 2017 bl uuuu u00u1 u #d7 a10.1111/asj.126402DOI1 aOLIVEIRA, J. dos S. K. aProtected fatty acid supplementation during estrus synchronization treatment on reproductive parameters of dairy goats.h[electronic resource] c2017 aAbstract: This study evaluated the effect of the protected fatty acid inclusion during estrus synchronization on reproductive parameters. Goats (n = 32) received progestagen sponges for 6 days and 200 IU equine chorionic gonadotropin and 30 µg d-cloprostenol were given on Day 5. No difference was found among control (C), 1% protected fatty acid inclusion (C + 1%) or 4% protected fatty acid inclusion (C + 4%) groups, respectively, in estrus (100.0, 100.0 or 90.9%), estrus duration (31.6 ± 12.3; 43.2 ± 12.9 or 40.8 ± 14.1 h), animals ovulating (100.0, 90.0 or 100.0%) or ovulation rate (1.3 ± 0.5; 1.1 ± 0.3 or 1.2 ± 0.4). The interval from sponge removal to ovulation and from estrus to ovulation, respectively, were shorter for C + 4% (45.2 ± 8.0 h; 18.3 ± 11.0 h) compared with C (56.3 ± 12.6 h; 30.6 ± 10.5 h) or C + 1% (57.7 ± 8.7 h; 30.3 ± 11.1 h). The average ovulatory follicle diameter was smaller for C + 4% (6.2 ± 0.7 mm) than C (7.5 ± 0.8 mm), but similar to C + 1% (7.0 ± 1.5 mm). Insulin, insulin-like growth factor 1, glucose and progesterone concentrations were similar among groups. The inclusion of protected fatty acid during synchronization treatment promoted no benefits on ovulation rate, but 4% anticipated the ovulation time. aAnimal feeding acloprostenol aFatty acids aFeed intake aGoats aNutrient intake aOvulation aReproduction aÁcido graxo aCabra leiteira aCaprino aDieta aEficiência reprodutiva aProgesterona aReprodução animal aSuplemento alimentar aSuplemento energético aChorionic gonadotropin aProgestogens aPUFA aSupplementary feeding aTaxa de ovulação1 aFONSECA, J. F. da1 aSOUZA-FABJAN, J. M. G.1 aESTEVES, L. V.1 aFERES, L. F. R.1 aRODRIGUES, C. A. F.1 aTORRES FILHO, R. de A.1 aOLIVEIRA, J. de1 aBRANDÃO, F. Z. tAnimal Science Journalgv. 88, n. 2, p. 254-258, Feb. 2017.