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Feitosa,Francisco Leydson Formiga; Birgel,Eduardo Harry; Mirandola,Regina Mieko Sakata; Perri,Sílvia Helena Venturoli. |
Determinou-se a concentração de proteína total e de suas frações (albumina, alfa globulina, beta globulina e gama globulina), imunoglobulinas G e M, bem como, a atividade da gama glutamil transferase (GGT) em amostras sangüíneas de 40 bezerros com 24 horas de vida, com o objetivo de identificar a ocorrência de falha de transferência de imunidade passiva em bezerros. A maioria dos animais que morreu nos primeiros meses de vida apresentou, às 24 horas de vida, menores teores de proteína total, das frações beta e gama globulina, de IgG e IgM e de GGT do que os animais que sobreviveram |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Imunidade passiva; Bovino; Imunoglobulinas. |
Ano: 2001 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782001000200010 |
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Takada,Luciana; Bicudo,Sony Dimas; Rodrigues,Carlos Frederico de Carvalho; Coelho,Lia de Alencar; Mendes,Luiz Claudio Nogueira; Perri,Sílvia Helena Venturoli. |
The efficacy of estrus synchronization using short-term protocol was evaluated by ultrasound exams in Suffolk ewes during the pre-breeding season. The control Group (n = 12) was synchronized by treatment for 12 days with vaginal sponges impregnated with medroxyprogesterone acetate, and 400 IU eCG at sponge withdrawal. Experimental groups I, II and III kept the sponge in place for 4 days, and 100 µg of PGF2a was administered at sponge withdrawal. Additionally, Group I (n = 12) had 0.1 mg of estradiol benzoate (EB) administered during sponge placement and 50 µg of GnRH 48 hours after sponge removal. Group II (n = 6) had 35 mg of progesterone (P4) injected, and 0.1 mg of EB administered during sponge placement, 400 IU eCG at withdrawal and 48 hours after, 50... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: ECG; Estradiol benzoate; Follicular dynamics; Progesterone. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982012000200012 |
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