ISSN 1806-9290 REVISTA BRASILEIRA DE ZOOTECNIA BRAZILIAN JOURNAL OF ANIMAL SCIENCE Volume 41 N. 7 July 2012 Aquaculture 214. ABREU, J.S., ESTEVES, F.R., URBINATI, E.C. Stress in pacu exposed to ammonia in water .................... 1555-1560 215. BESSA JUNIOR, A.P., AZEVEDO, C.M.S.B., PONTES, F.S.T., HENRY-SILVA, G.G. Polyculture of Nile tilapia and shrimp at different stocking densities .............. 1561-1569 216. HILBIG, C.C., BOSCOLO, W.R., FEIDEN, A., DIETERICH, F., LORENZ, E.K., ZAMINHAN, M. Feeding rate for pacu reared in net cages ........................................ 1570-1575 217. REIS NETO, R.V., FREITAS, R.T.F., SERAFINI, M.A., COSTA, A.C., FREATO, T.A., ROSA, P.V., ALLAMAN, I.B. Interrelationships between morphometric variables and rounded fish body yields evaluated by path analysis .................................................................... 1576-1582 Forage Crops 218. BARBOSA, R.A., NASCIMENTO JÚNIOR, D., VILELA, H.H., SOUSA, B.M.L., DA SILVA, S.C., EUCLIDES, V.P.B., SILVEIRA, M.C.T. Morphogenetic and structural characteristics of guinea grass tillers at different ages under intermittent stocking ............................. 1583-1588 219. BARRO, R.S., VARELLA, A.C., LEMAIRE, G., MEDEIROS, R.B., SAIBRO, J.C., NABINGER, C., BANGEL, F.V., CARASSAI, I.J. Forage yield and nitrogen nutrition dynamics of warm-season native forage genotypes under two shading levels and in full sunlight ..................................................................... 1589-1597 220. CASTAGNARA, D.D, KRUTZMANN, A., ZOZ, T., STEINER, F., CASTRO, A.M.C., NERES, M.A., OLIVEIRA, P.S.R. Effect of boron and zinc fertilization on white oats grown in soil with average content of these nutrients ................................................................... 1598-1607 221. MENEZES, A.P.M., ASSIS, G.M.L., MATAVELI, M., SILVA, H.S.F., AZEVEDO, J.M.A., MENDONÇA, M.S. Genetic divergence between genotypes of forage peanut in relation to agronomic and chemical traits...1608-1617 222. SOUSA, B.M.L., VILELA, H.H., SANTOS, M.E.R., RODRIGUES, C.S., SANTOS, A.L., NASCIMENTO JUNIOR, D., ASSIS, C.Z., ROCHA, G.O. Characterization of tillers in deferred Piata palisade grass with different initial heights and nitrogen levels 1618-1624 223. VILELA, H.H., SOUSA, B.M.L., SANTOS, M.E.R., SANTOS, A.L., ASSIS, C.Z., ROCHA, G.O., FARIA, B.D., NASCIMENTO JÚNIOR, D. Forage mass and structure of piatã grass deferred at different heights and variable periods ................................................ 1625-1631 Breeding, Genetic and Reproduction 224. CANELLAS, L.C., BARCELLOS, J.O.J., NUNES, L.N., OLIVEIRA, T.E., PRATES, E.R., DARDE, D.C. Postweaning weight gain and pregnancy rate of beef heifers bred at 18 months of age: a meta-analysis approach .................................................................. 1632-1637 Page Page SUMMARY 225. LAZARIN, G.B., ALVES, N.G., PEREZ, J.R.O., LIMA, R.R., GARCIA, I.F.F., JOSÉ NETO, A., VALE, D.N.C., SAUNDERS, G.A. Plasma urea nitrogen and progesterone concentrations and follicular dynamics in ewes fed proteins of different degradability ...... 1638-1647 226. MENEGASSI, S.R.O., BARCELLOS, J.O.J., PERIPOLLI, V., BORGES, J.B.S., BERNARDI, M.L. Causes of rejection of beef bulls in breeding soundness evaluation ................................................................. 1648-1653 Non Ruminants 227. CARVALHO, P.L.O., MOREIRA, I., MARTINS, E.N., PIANO, L.M., TOLEDO, J.B., COSTA FILHO, C.L. Crude glycerine in diets for piglets .................................... 1654-1661 228. MACHADO, L.C., FERREIRA, W.M., SCAPINELLO, C. Apparent digestibility of simplified and semi-simplified diets, with and without addition of enzymes, and nutritional value of fibrous sources for rabbits ...... 1662-1670 229. OLIVEIRA, C.F.S., COSTA, F.G.P., SILVA, J.H.V., GOULART, C.C., SARAIVA, E.P., GIVISIEZ, P.E.N., LOBATO, G.B.V., BEZERRA, R.M. Electrolyte balance in diets with reduced protein for semi-weighted laying hens in the second production cycle ...................... 1671-1675 230. PEREIRA, C.M.C., DONZELE, J.L., SILVA, F.C.O., OLIVEIRA, R.F.M., KIEFER, C., FERREIRA, A.S., HANNAS, M.I., BRUSTOLINI, P.C. Yeast extract with blood plasma in diets for piglets from 21 to 35 days of age ........................................................................... 1676-1682 231. PETROLLI, T.G., ALBINO, L.F.T., ROSTAGNO, H.S., GOMES, P.C., TAVERNARI, F.C., BALBINO, E.M. Herbal extracts in diets for broilers ........................ 1683-1690 232. POLESE, C., NUNES, R.V., VILELA, C.G., AGUSTINI, M.A.B., TAKAHASHI, S.E., VILELA, V.O., SOUZA, C., REIS, C.C. Nutritional levels of digestible methionine + cystine to brown-egg laying hens from 50 to 66 weeks of age ........................................................... 1691-1698 233. TAVERNARI, F.C., LELIS, G.R., CARNEIRO, P.R.O., VIEIRA, R.A., POLVEIRO, R.C., PRADA LUENGAS, J.A., HORACIO SANTIAGO ROSTAGNO, H.S., ALBINO, L.F.T. Effect of different digestible isoleucine/ lysine ratios for broiler chickens ............................. 1699-1705 Ruminants 234. AFERRI, G., LEME, P.R., PEREIRA, A.S.C., SILVA, S.L., PUTRINO, S.M., FREITAS JÚNIOR, J.E., RENNÓ, F.P. Fatty acid composition of the longissimus dorsi muscle in crossbred steers fed different sources of fatty acids ................................................................ 1706-1712 235. BARBOSA, J.G., COSTA, R.G., MEDEIROS, A.N., QUEIROGA, R.C.R.E., BATISTA, A.M.V., MEDEIROS, G.R., BELTRÃO FILHO, E.M. Use of different urea levels in the feeding of Alpine goats ....................... 1713-1719 ISSN 1806-9290 REVISTA BRASILEIRA DE ZOOTECNIA BRAZILIAN JOURNAL OF ANIMAL SCIENCE Volume 41 N. 7 July 2012 Page Page SUMMARY 236. COSTA, L.S., SILVA, R.R., SILVA, F.F., CARVALHO, G.G.P., SIMIONATO, J.I., MARQUES, J.A, SILVA, V.L., SAMPAIO, C.B. Centesimal composition and fatty acids of meat from lambs fed diets containing soybean hulls 1720-1726 237. CRUZ, R.S., ALEXANDRINO, E., MISSIO, R.L., NEIVA, J.N.M., RESTLE, J., MELO, J.C., SOUSA JÚNIOR, A., RESENDE, J.M. Feeding behaviors of feedlot bulls fed concentrate levels and babassu mesocarp meal ... 1727-1736 238. MISSIO, R.L., OLIVEIRA, M.D.S., SFORCINI, M.P.R., RENNÓ, F.P., FREITAS JÚNIOR, J.E., ELEJADE, D.A.G., FERRARI, V.B., ABUD, G.C. Digestion of feed fractions and intake of heifers fed hydrolyzed sugarcane stored for different periods ..................................... 1737-1746 241. ORRICO, A.C.A., CENTURION, S.R., FARIAS, R.M., ORRICO JUNIOR, M.A.P., GARCIA, R.G. Effect of different substrates on composting of poultry litter 1764-1768 242. PASSINI, R., ARAÚJO, M.A.G., ALMEIDA, E.A., YASUDA, V.M. Evaluation of reflective painting of the roof and artificial ventilation on performance and carcass yield of broilers ......................................... 1769-1774 243. SANTOS-CRUZ, C.L., CRUZ, C.A.C., LIMA, T.R., PÉREZ, J.R.O., JUNQUEIRA, R.S., CRUZ, B.C.C. Correlation between lipid, cholesterol and fatty acid contents in the shoulder of castrated and noncastrated Santa Inês lambs .................................... 1775-1783 Short Communication/Technical Note 239. SANTOS, W.B.R., SANTOS, G.T., NEVES, C.A., DE MARCHI, F.E., SILVA-KAZAMA, D.C., ÍTAVO, L.C.V., DAMASCENO, J.C., PETIT, H.V. Rumen fermentation and nutrient flow to the omasum in Holstein cows fed extruded canola seeds treated with or without lignosulfonate ........................................................... 1747-1755 Animal Production Systems and Agribusiness 240. MACHADO NETO, O.R., LADEIRA, M.M., CHIZZOTTI, M.L., JORGE, A.M., OLIVEIRA, D.M., CARVALHO, J.R.R., RIBEIRO, J.S. Performance, carcass traits, meat quality and economic analysis of feedlot of young bulls fed oilseeds with and without supplementation of vitamin E .................................. 1756-1763 244. ALBUQUERQUE, D.M.N., LOPES, J.B., SEGUNDO, L.F.F., BRANDÃO, T.M., RIBEIRO, M.N., RAMOS, L.S.N., FIGUEIRÊDO, A.V. Dehydrated brewery residue for pigs in the growth phase under high temperature conditions ........................................... 1784-1788 245. BASSO, F.C., BERNARDES, T.F., ROTH, A.P.T.P., LODO, B.N., BERCHIELLI, T.T., REIS, R.A. Fermentation and aerobic stability of corn silage inoculated with Lactobacillus buchneri .......................................... 1789-1794 246. ROCHA, D.N., SIMÕES, L.N., PAIVA, G., GOMES, L.C. Sensory, morphometric and proximate analyses of Nile tilapia reared in ponds and net-cages ............. 1795-1799