Effects of low barometric pressure on the ram semen

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Cited literature showing that low barometric pressures produce a cessation of spermatogenesis in fertile animals brought to the task. There were no data on the effect of pressure changes on the semen when it is sent from one height to another major. Six rams (two Hampshire two Rambouillet a Merino a...

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Detalles Bibliográficos
Autor: Ferruccio Accame, O.
Formato: artículo
Fecha de Publicación:1945
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Lenguaje:español
OAI Identifier:oai:ojs.csi.unmsm:article/9643
Enlace del recurso:https://revistasinvestigacion.unmsm.edu.pe/index.php/anales/article/view/9643
Nivel de acceso:acceso abierto
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spelling Effects of low barometric pressure on the ram semenEfectos de presiones barométricas bajas sobre el semen del carneroFerruccio Accame, O.Cited literature showing that low barometric pressures produce a cessation of spermatogenesis in fertile animals brought to the task. There were no data on the effect of pressure changes on the semen when it is sent from one height to another major. Six rams (two Hampshire two Rambouillet a Merino and Dorset Horn) was used to study the effect of low barometric pressures semen exposure occurred during different time periods. EI semen was subjected to pressures equivalent to 12,000 (3,660) and 20,000 feet (6,100 mts.) High during periods ranging from several minutes to 17 hours. Motility was not affected by low barometric pressure. The height had no effect on the proportion of abnormal sperm in the semen. EI percentage of live spermatozoa was not influenced by low barometric pressures. The hydrogen ion concentration was not affected by low pressures. According to the results, ram semen was not affected by altitude. More research, particularly on the fertilizing capacity of sperm subjected to reduced barometric pressure is needed.Se cita literatura demostrando que presiones barométricas reducidas, producen una cesación de la espermatogénesis en animales fértiles llevados a la altura. No existían datos sobre el efecto de cambios de presión sobre el semen cuando éste es enviado de una altura a otra mayor. Se usó seis carneros (dos Hampshire, dos Rambouillet, un Merino y un Dorset Horn) para estudiar el efecto de presiones barométricas bajas sobre el semen expuesto a ellas, durante diferentes períodos de tiempo. EI semen fué sometido a presiones equivalentes a 12,000 (3,660) y 20,000 pies (6,100 mts.) de altura durante períodos que variaron desde algunos minutos hasta 17 horas. La motilidad no fué afectada por la baja presión barométrica. La altura no tuvo ningún efecto sobre la proporción de espermatozoides anormales en el semen. EI porcentaje de espermatozoides vivos no fué influenciado por presiones barométricas reducidas. La concentración de iones hidrógeno no fué afectada por las presiones bajas. De acuerdo con los resultados obtenidos, el semen de carnero no fué afectado por la altura. Se necesita más investigaciones, particularmente sobre la capacidad fertilizante del semen sometido a presión barométrica reducida.Universidad Nacional Mayor de San Marcos, Facultad de Medicina Humana1945-06-18info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://revistasinvestigacion.unmsm.edu.pe/index.php/anales/article/view/964310.15381/anales.v28i2.9643Anales de la Facultad de Medicina; Vol. 28 No. 2 (1945); 65-90Anales de la Facultad de Medicina; Vol. 28 Núm. 2 (1945); 65-901609-94191025-5583reponame:Revistas - Universidad Nacional Mayor de San Marcosinstname:Universidad Nacional Mayor de San Marcosinstacron:UNMSMspahttps://revistasinvestigacion.unmsm.edu.pe/index.php/anales/article/view/9643/8457Derechos de autor 1945 O. Ferruccio Accamehttps://creativecommons.org/licenses/by-nc-sa/4.0info:eu-repo/semantics/openAccessoai:ojs.csi.unmsm:article/96432020-04-04T12:50:52Z
dc.title.none.fl_str_mv Effects of low barometric pressure on the ram semen
Efectos de presiones barométricas bajas sobre el semen del carnero
title Effects of low barometric pressure on the ram semen
spellingShingle Effects of low barometric pressure on the ram semen
Ferruccio Accame, O.
title_short Effects of low barometric pressure on the ram semen
title_full Effects of low barometric pressure on the ram semen
title_fullStr Effects of low barometric pressure on the ram semen
title_full_unstemmed Effects of low barometric pressure on the ram semen
title_sort Effects of low barometric pressure on the ram semen
dc.creator.none.fl_str_mv Ferruccio Accame, O.
author Ferruccio Accame, O.
author_facet Ferruccio Accame, O.
author_role author
description Cited literature showing that low barometric pressures produce a cessation of spermatogenesis in fertile animals brought to the task. There were no data on the effect of pressure changes on the semen when it is sent from one height to another major. Six rams (two Hampshire two Rambouillet a Merino and Dorset Horn) was used to study the effect of low barometric pressures semen exposure occurred during different time periods. EI semen was subjected to pressures equivalent to 12,000 (3,660) and 20,000 feet (6,100 mts.) High during periods ranging from several minutes to 17 hours. Motility was not affected by low barometric pressure. The height had no effect on the proportion of abnormal sperm in the semen. EI percentage of live spermatozoa was not influenced by low barometric pressures. The hydrogen ion concentration was not affected by low pressures. According to the results, ram semen was not affected by altitude. More research, particularly on the fertilizing capacity of sperm subjected to reduced barometric pressure is needed.
publishDate 1945
dc.date.none.fl_str_mv 1945-06-18
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/anales/article/view/9643
10.15381/anales.v28i2.9643
url https://revistasinvestigacion.unmsm.edu.pe/index.php/anales/article/view/9643
identifier_str_mv 10.15381/anales.v28i2.9643
dc.language.none.fl_str_mv spa
language spa
dc.relation.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/anales/article/view/9643/8457
dc.rights.none.fl_str_mv Derechos de autor 1945 O. Ferruccio Accame
https://creativecommons.org/licenses/by-nc-sa/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Derechos de autor 1945 O. Ferruccio Accame
https://creativecommons.org/licenses/by-nc-sa/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Medicina Humana
publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Medicina Humana
dc.source.none.fl_str_mv Anales de la Facultad de Medicina; Vol. 28 No. 2 (1945); 65-90
Anales de la Facultad de Medicina; Vol. 28 Núm. 2 (1945); 65-90
1609-9419
1025-5583
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reponame_str Revistas - Universidad Nacional Mayor de San Marcos
collection Revistas - Universidad Nacional Mayor de San Marcos
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