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Registro Completo |
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Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
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Data corrente: |
01/08/1992 |
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Data da última atualização: |
02/08/2023 |
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Autoria: |
LIGHTFOOT, R. J.; SALAMON, S. |
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Título: |
Freezing ram spermatozoa by the pellet method. II. The effects of method of dilution, dilution rate, glycerol concentration, and duration of storage at 5oC prior to freezing on survival of spermatozoa. |
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Ano de publicação: |
1960 |
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Fonte/Imprenta: |
Australian Journal of Biological Sciences, v. 22, n. 6, p. 547-560, 1960. |
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DOI: |
10.1071/BI9691547 |
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Idioma: |
Inglês |
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Conteúdo: |
Abstract: Five factorial experiments were conducted to examine the relationship between the effects of diluent composition, method of dilution, dilution rate, glycerol con-centration, duration of storage at 5°C prior to freezing, and dilution rate at thawing on the survival of ram spermatozoa after freezing by the pellet method. The optimal method of dilution, glycerol concentration, and duration of storage were found to vary according to the composition of the diluent. With moderately hypertonic (6. = O· 7-0'9 degC) raffinose-yolk-citrate diluents, best post-thawing survival of spermatozoa was achieved by dilution with the glycerol-containing diluent at 30°C prior to cooling, with 3-4% glycerol in the diluted semen, and by a short (1 hr) period of storage at 5°C prior to pellet freezing. |
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Palavras-Chave: |
Diluidor; Semen diluents; Semen preservation; Tecnologia do sêmen. |
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Thesagro: |
Congelamento; Espermatozóide; Ovino; Reprodução; Sêmen; Sobrevivência. |
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Thesaurus Nal: |
Embryo transfer; Reproduction; Sheep; Spermatozoa. |
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Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
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Marc: |
LEADER 01799naa a2200313 a 4500 001 1521549 005 2023-08-02 008 1960 bl uuuu u00u1 u #d 024 7 $a10.1071/BI9691547$2DOI 100 1 $aLIGHTFOOT, R. J. 245 $aFreezing ram spermatozoa by the pellet method. II. The effects of method of dilution, dilution rate, glycerol concentration, and duration of storage at 5oC prior to freezing on survival of spermatozoa.$h[electronic resource] 260 $c1960 520 $aAbstract: Five factorial experiments were conducted to examine the relationship between the effects of diluent composition, method of dilution, dilution rate, glycerol con-centration, duration of storage at 5°C prior to freezing, and dilution rate at thawing on the survival of ram spermatozoa after freezing by the pellet method. The optimal method of dilution, glycerol concentration, and duration of storage were found to vary according to the composition of the diluent. With moderately hypertonic (6. = O· 7-0'9 degC) raffinose-yolk-citrate diluents, best post-thawing survival of spermatozoa was achieved by dilution with the glycerol-containing diluent at 30°C prior to cooling, with 3-4% glycerol in the diluted semen, and by a short (1 hr) period of storage at 5°C prior to pellet freezing. 650 $aEmbryo transfer 650 $aReproduction 650 $aSheep 650 $aSpermatozoa 650 $aCongelamento 650 $aEspermatozóide 650 $aOvino 650 $aReprodução 650 $aSêmen 650 $aSobrevivência 653 $aDiluidor 653 $aSemen diluents 653 $aSemen preservation 653 $aTecnologia do sêmen 700 1 $aSALAMON, S. 773 $tAustralian Journal of Biological Sciences$gv. 22, n. 6, p. 547-560, 1960.
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Registro original: |
Embrapa Caprinos e Ovinos (CNPC) |
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