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Registro Completo
Biblioteca(s):  Embrapa Pantanal.
Data corrente:  27/02/1997
Data da última atualização:  18/07/2018
Autoria:  VALLE, E. R. do.
Afiliação:  University of Illinois at Urbana-Champaign.
Título:  Methods to induce and synchronize ovulation and to enhance corpus luteum function and fertility in beef females.
Ano de publicação:  1986
Fonte/Imprenta:  Urbana: University of Illinois, 1986.
Páginas:  102 p.
Idioma:  Inglês
Notas:  Ph.D. Thesis.
Conteúdo:  In the first section, a competitive inhibition double antibody enzyme immunoassay was developed using a horseradish peroxidase labelled progesterone conjungate and polystyrene tubes. Polystyrene tubes (12 x 75 mm) were incubated overnight at room temperature with 300 ul of sheep anti-rabbit IgG and washed 3 times with distilled water (1 ml) the next day. Standards or extracted samples in a phosphate buffer (100 ul), conjugate (100 ul) and rabbit anti-progesterone (100 ul) were added in that order to the tubes and incubated on a rotator at room temperature for 3 hours. Tubes were then washed 3 times with distilled water, 400 ul of O-phenylenediamine (16.8 mM) added and incubated in the dark for 30 minutes. After the addition of 400 ul of sulfuric acid (IN) absorbance at 492 nm was determined. The sheep anti-rabbit IgG was generated with Cohn Fraction II rabbit IgG as the immunogen and purified with ammonium sulfate. The rabbit anti-progesterone antibody was developed against 11 alpha-hydroxy-4-pregnene-3,20-dione-11- hemisuccinate: bovine serum albumin. The cross reactivity was greater than 2% only for 11 alpha-hydroxyprogesterone (22.0%) and 5 alpha-pregnan-3,20-dione (4.0%). The sensitivity of the assay was 5 pg (P<.05) and 84% of the progesterone spiked to samples was recovered which was similar to recovery of tritiated progesterone spiked samples (83%). When volumes of 50, 100, 150 and 200 ul of plasma were assayed, progesterone values were 3.63, 3.61, 3.56 and 3.61 (r =... Mostrar Tudo
Palavras-Chave:  Beef cow; Calf fertility; Novilha; Pos parto; Postpartum.
Thesagro:  Fertilidade; Gado de Corte; Inseminação; Reprodução Animal.
Thesaurus Nal:  insemination; reproduction.
Categoria do assunto:  --
Marc:  Mostrar Marc Completo
Registro original:  Embrapa Pantanal (CPAP)
Biblioteca ID Origem Tipo/Formato Classificação Cutter Registro Volume Status URL
CPAP34081 - 1ADDTS - PPTS89.004521989.00452
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