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Impacto de las tecnologías reproductivas sobre la eficiencia de producción del ganado vacuno
(Colanta, 2007)
Los progresos recientes alcanzados en la manipulación de la reproducción del ganado
bovino vía transferencia embrionaria convencional o “in vitro”, el sexado de embriones,
sexado de espermatozoides, clonación, marcadores ...
Níveis de suplementação em pastagem de inverno sobressemeada em capim aruana para terminação de novilhos da raça Jersey
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de Ciências AgráriasAgronomiaUTFPR, 2021-08-06)
The scarcity of calves is a reality in the state of Paraná, and the use of dairy males is an alternative to explore agricultural areas during the winter in crop-livestock integration systems. The objective was to evaluate ...
Retrospective study of rotavirus in beef and dairy herds in the State of São Paulo, BrazilEstudo retrospectivo de rotavírus bovino em rebanhos leiteiros e de corte no Estado de São Paulo, Brasil
(2018-01-01)
Rotavirus is a major cause of neonatal diarrhea in cattle worldwide, leading to significant economic losses. This study aimed to determine the occurrence of rotavirus infection in 48 herds of dairy and beef cattle from 21 ...
Retrospective study of rotavirus in beef and dairy herds in the State of São Paulo, BrazilEstudo retrospectivo de rotavírus bovino em rebanhos leiteiros e de corte no Estado de São Paulo, Brasil
(2018-01-01)
Rotavirus is a major cause of neonatal diarrhea in cattle worldwide, leading to significant economic losses. This study aimed to determine the occurrence of rotavirus infection in 48 herds of dairy and beef cattle from 21 ...
Genome-wide association study and functional analysis of feet and leg conformation traits in Nellore cattle
(2018-05-04)
Feet and leg conformation is evaluated as a subset of conformational structure traits in dairy and beef cattle and is related to the feet and leg quality that can compromise the animals’ productive performance and longevity. ...
Transvaginal ultrasound-guided cumulus oocyte complexes aspiration and in vitro embryo production in suckled beef and lactating dairy cattle on pasture-based management conditions
(2011)
This study was conducted to determine the use of repeated transvaginal ultrasound-guided cumulus oocyte complex (COC) aspiration on COC recovery rate, in vitro embryo production (IVP) and subsequent pregnancy rates in ...
Fast and Simple Nuclear Magnetic Resonance Method To Measure Conjugated Linoleic Acid in Beef
(AMER CHEMICAL SOC, 2010)
Conjugated linoleic acids (CLAs) are a group of linoleic acid isomers that are naturally found in food products originating from ruminants (meat and dairy). These acids have received special attention in recent years due ...