Registro Completo |
Biblioteca(s): |
Embrapa Caprinos e Ovinos. |
Data corrente: |
01/08/1992 |
Data da última atualização: |
06/11/2023 |
Autoria: |
COMSTOCK, R. E.; GREEN, W. W. |
Título: |
Methods for semen evaluation I. Density, respiration, glycolysis of semen. |
Ano de publicação: |
1939 |
Fonte/Imprenta: |
Annales Science Animal Production, v. 32, p. 213-216, 1939. |
Idioma: |
Inglês |
Conteúdo: |
Two methods of estimating density which require less time and are of equal or greater accuracy than the haemocytometer have been described. The first is especially useful for field work because of the simplicity of the equipment. Evidence for the use of glycolysis rate as an indication of viability has been reported. The results obtained seem logical since glycolysis is a physiologic necessity to motility. The use of rate per unit volume is recommended since it is weighted by density, another factor positively correlated with viability. The morphological picture and glycolysis rate should be used to supplement each other in evaluating semen since they are both important to fertility and as yet the relation between them is uncertain. |
Palavras-Chave: |
Andrologia. |
Thesagro: |
Bioquímica; Ovino; Reprodução; Sêmen. |
Thesaurus Nal: |
Reproduction; Sheep. |
Categoria do assunto: |
L Ciência Animal e Produtos de Origem Animal |
Marc: |
LEADER 01333naa a2200217 a 4500 001 1522289 005 2023-11-06 008 1939 bl uuuu u00u1 u #d 100 1 $aCOMSTOCK, R. E. 245 $aMethods for semen evaluation I. Density, respiration, glycolysis of semen.$h[electronic resource] 260 $c1939 520 $aTwo methods of estimating density which require less time and are of equal or greater accuracy than the haemocytometer have been described. The first is especially useful for field work because of the simplicity of the equipment. Evidence for the use of glycolysis rate as an indication of viability has been reported. The results obtained seem logical since glycolysis is a physiologic necessity to motility. The use of rate per unit volume is recommended since it is weighted by density, another factor positively correlated with viability. The morphological picture and glycolysis rate should be used to supplement each other in evaluating semen since they are both important to fertility and as yet the relation between them is uncertain. 650 $aReproduction 650 $aSheep 650 $aBioquímica 650 $aOvino 650 $aReprodução 650 $aSêmen 653 $aAndrologia 700 1 $aGREEN, W. W. 773 $tAnnales Science Animal Production$gv. 32, p. 213-216, 1939.
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Registro original: |
Embrapa Caprinos e Ovinos (CNPC) |