Search Results - "Sainz, RD"

Estimation of variance components for carcass and production traits in Guzerat cattle by Cancino-Baier, DE, Mamani, GC, Santana, BF, Mattos, EC, Eler, JP, Sainz, RD, Tonetto, T, Tonetto, V, Tonetto, F, Quiñones, JA, Sepúlveda, NG, Ferraz, JBS

“…The Guzerat cattle breed, in past centuries, was utilized in Brazil mainly for work and transport in the coffee industry because of its rusticity; however, in…”
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Evaluation of a new pediatric air-displacement plethysmograph for body-composition assessment by means of chemical analysis of bovine tissue phantoms by SAINZ, Roberto D, URLANDO, Alessandro

“…Body-composition assessment reflects infant growth and nutritional status but is limited by practical considerations, accuracy, and safety. This study…”
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Morphology and morphometry of in vivo- and in vitro-produced bovine concepti from early pregnancy to term and association with high birth weights by Bertolini, Marcelo, Mason, Jeffrey B, Beam, Stephen W, Carneiro, Gustavo F, Sween, Matthew L, Kominek, Daniel J, Moyer, Alice L, Famula, Thomas R, Sainz, Roberto D, Anderson, Gary B

“…This study was designed to characterize conceptus development based on pre- and postnatal measurements of in vivo- and in vitro-derived bovine pregnancies. In…”
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Effects of different grazing and feeding periods on performance and carcass traits of beef steers by Sainz, R.D, Paganini, R.F.V

“…Over three consecutive years, 180 (60/yr) fall-born steer calves were weaned in May (average initial BW = 238 kg, SD = 36.2 kg) and allocated to one of three…”
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Evidence of increased substrate availability to in vitro-derived bovine foetuses and association with accelerated conceptus growth by Bertolini, M, Moyer, A L, Mason, J B, Batchelder, C A, Hoffert, K A, Bertolini, L R, Carneiro, G F, Cargill, S L, Famula, T R, Calvert, C C, Sainz, R D, Anderson, G B

“…Changes in placental development have been associated with foetal abnormalities after in vitro embryo manipulations. This study was designed to investigate…”
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Compensatory growth and carcass quality in growth-restricted and refed beef steers by Sainz, R.D. (University of California, Davis.), De la Torre, F, Oltjen, J.W

“…Beef steers were fed in two phases 1) to determine the relative importance of changes in DMI, gastrointestinal tract fill, energy expenditures, and composition…”
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Visceral organ mass and cellularity in growth-restricted and refed beef steers by Sainz, R. D, Bentley, B. E

“…Beef steers were fed in two phases to compare the effects of diet and intake on growth and cellularity of visceral organs. During the growing phase (237 to 327…”
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Mathematical models in ruminant nutrition by Tedeschi, Luís Orlindo, Fox, Danny Gene, Sainz, Roberto Daniel, Barioni, Luís Gustavo, Medeiros, Sérgio Raposo de, Boin, Celso

“…Mathematical models can be used to improve performance, reduce cost of production, and reduce nutrient excretion by accounting for more of the variation in…”
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Glycemic responses in white sturgeon after oral administration of graded doses of d-glucose by Gisbert, Enric, Sainz, Roberto D., Hung, Silas S.O.

“…Oral glucose tolerance tests, using a technique that combined esophageal intubation, dorsal aorta cannulation and urinary catheterization, were performed to…”
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Interrelationships between sex and ractopamine on protein and lipid deposition in rapidly growing pigs by Dunshea, F.R, King, R.H, Campbell, R.G, Sainz, R.D, Kim, Y.S

“…Sixty pigs were used to investigate the effects of two levels of dietary ractopamine (RAC; 0 and 20 mg/kg) and three sex types (SEX; boars, gilts, and barrows)…”
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Beta-adrenergic agonists and hypertrophy of skeletal muscles by Kim, Y S, Sainz, R D

“…Chronic administration of some beta-adrenergic agonists markedly stimulates hypertrophy of skeletal muscles. It appears that type II fibers are more responsive…”
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Pathways of protein degradation in L6 myotubes by Fernandez, C, Sainz, R D

“…To assess the importance of different proteolytic pathways in anabolic and catabolic states, L6 myotubes were labeled with 3H-phenylalanine for 24 hr, then…”
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Energy partitioning and modeling in animal nutrition by BALDWIN, R. L, SAINZ, R. D

“…We first present a brief discussion of early and current models (feeding systems) used to estimate animal energy and protein requirements and to predict…”
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Estimates of environmental effects and genetic parameters for body measurements and weight in Brahman cattle raised in Mexico by Magnabosco, C.D.U, Ojala, M, Reyes, A. de los, Sainz, R.D, Fernandes, A, Famula, T.R

“…Summary A Derivative Free Restricted Maximum Likelihood (DFREML) algorithm was used with single trait and two traits animal models to estimate the variance and…”
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Effects of supplementation and stocking rate on body condition and production parameters of multiparous beef cows by Renquist, B. J., Oltjen, J. W., Sainz, R. D., Connor, J. M., Calvert, C. C.

“…Fall-calving multiparous Angus × Hereford cows 3 to 10 years of age were stratified by age in a three by two factorial treatment arrangement to evaluate the…”
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Cimaterol reduces beta-adrenergic receptor density in rat skeletal muscles by Kim, Y.S. (Univ. of Hawaii at Manoa, Honolulu), Sainz, R.D, Summers, R.J, Molenaar, P

“…Interactions between the beta-adrenoceptor agonist cimaterol and beta-adrenoceptors on rat skeletal muscle membranes were examined in two studies. In Exp. 1,…”
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Effects of the β-agonist, cimaterol, on growth, body composition and energy expenditure in rats by Sainz, R. D., Wolff, J. E.

“…1. Male Sprague-Dawley rats weighing 146·5 (se 4·3)g were fed on a semi-synthetic diet containing 0, 25 or 150 mg cimaterol/kg for 12 d. Net changes in weight…”
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Relationships among dietary protein, feed intake and changes in body and tissue composition of lactating rats by Sainz, R D, Calvert, C C, Baldwin, R L

“…To quantify effects of protein and energy intake on changes in tissue composition in lactating rats, 36 rats were fed three diets (L, M and H, containing…”
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Relationships among dietary protein, feed intake and tissue protein turnover in lactating rats by Sainz, R D, Calvert, C C, Baldwin, R L

“…Effects of protein and energy intake on tissue protein synthesis and degradation were studied in rats fed 12, 24 and 36% protein diets at 100, 70, 50 and 30%…”
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Effects of dietary protein, fat and restriction on body composition and energy balance in lactating rats by Taylor, J B, Calvert, C C, Baldwin, R L, Sainz, R D

“…Isoenergetic diets formulated at three levels of dietary protein using 12,24 and 40% casein and at two levels of fat using 2.26 and 13.82% corn oil were fed at…”
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