Toxicity, freezing and cold storage tests of native species semen
- Autores
- Costa, Tiago Viana; Oshiro, Lidia Miyako Yoshii; Mattos, Luciana Antunes; Lopez, Laura Susana; Melo, Emanuela Paula; Flor, Helaine dos Reis
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In the first part of this study, toxicity tests were performed on the sperm of Macrobrachiumacanthurus using four cryoprotectants for periods of 10 and 20 min at concentrations of 10 and 20%.In the second part, cryopreservation was performed by applying the least toxic cryoprotectant, andtwo freezing methods were tested over 24 hours: automated (protocols A and B) and conventional(protocols C and D). Protocol A exhibited a cooling rate of 0.5°C min-1 from -6°C to -32°C; protocolB was similar to A except for the starting temperature, which was room temperature; whereasprotocols C and D exhibited a cooling rate of 2 and 10°C min-1, respectively. The third part ofthe study was conducted to assess the lifespan of the sperm when stored at 5°C, in which spermviability was evaluated by a semen smear with eosin-nigrosin. The least toxic cryoprotectants were10 and 20% glycerol, and 10% methanol, and the equilibrium time was 10 minutes. The optimalcooling rate was 2°C min-1 for 10% glycerol, which had a sperm survival rate of 21.8%. Cold storagefor up to 3 days is recommended, presenting a sperm survival rate of 35.3%.Key words: caridea; cryopreservation; cryoprotectants; glycerol; methanol; shrimp
A primeira estapa deste trabalho testou a toxicidade de quatro crioprotetores em espermatozoides de Macrobrachium acanthurus durante 10 e 20 min nas concentrações de 10 e 20%. A segunda etapa foi realizar a criopreservação aplicando o crioprotetor com menor grau de toxicidade, testanto dois mecanismos de congelamento, um automatizado (protocolos A e B) e outro convencional (protocolos C e D), durante 24 horas. O protocolo A apresentou velocidade de resfriamento de 0,5°C min-1 até alcançar -32°C, partindo de uma temperatura de -6°C e idem o protocolo B, com a diferença de partir de uma temperatura ambiente; os protocolos C e D apresentaram uma velocidade de resfriamento de 2 e 10°C min-1, respectivamente, sendo as palhetas transferidas ao nitrogênio líquido. A terceira etapa foi verificar o tempo de vida do espermatozoide quando refrigerado a 5°C. A viabilidade espermática foi avaliada por meio do esfregaço de sêmen com eosina-nigrosina. Os crioprotetores que se apresentaram menos tóxicos foram o glicerol 10 e 20% emetanol 10%, num tempo de equilíbrio de 10 minutos. A melhor velocidade de congelamento foi a de 2°C min-1 para glicerol 10%, com 21,8% de sobrevivência espermática, sendo a refrigeração até três dias recomendada, com uma sobrevivência de 35,3%.
Fil: Costa, Tiago Viana. Universidade Federal do Amazonas; Brasil
Fil: Oshiro, Lidia Miyako Yoshii. Universidade Federal Rural do Rio de Janeiro; Brasil
Fil: Mattos, Luciana Antunes. Universidade Federal Rural do Rio de Janeiro; Brasil
Fil: Lopez, Laura Susana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Biodiversidad y Biología Experimental y Aplicada. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Biodiversidad y Biología Experimental y Aplicada; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Biodiversidad y Biología Experimental; Argentina
Fil: Melo, Emanuela Paula. Universidade Federal Rural do Rio de Janeiro; Brasil
Fil: Flor, Helaine dos Reis. Universidade Federal Rural do Rio de Janeiro; Brasil - Materia
-
TOXICITY TEST
SPERMATOZOA
MACROBRACHIUM
SHRIMP - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/63843
Ver los metadatos del registro completo
id |
CONICETDig_b615f6c25c8c4a8b13b3025e89bbdff0 |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/63843 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
Toxicity, freezing and cold storage tests of native species semenTestes de Toxicidade, congelamento e refrigeração em sêmen de espécie nativaCosta, Tiago VianaOshiro, Lidia Miyako YoshiiMattos, Luciana AntunesLopez, Laura SusanaMelo, Emanuela PaulaFlor, Helaine dos ReisTOXICITY TESTSPERMATOZOAMACROBRACHIUMSHRIMPhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1In the first part of this study, toxicity tests were performed on the sperm of Macrobrachiumacanthurus using four cryoprotectants for periods of 10 and 20 min at concentrations of 10 and 20%.In the second part, cryopreservation was performed by applying the least toxic cryoprotectant, andtwo freezing methods were tested over 24 hours: automated (protocols A and B) and conventional(protocols C and D). Protocol A exhibited a cooling rate of 0.5°C min-1 from -6°C to -32°C; protocolB was similar to A except for the starting temperature, which was room temperature; whereasprotocols C and D exhibited a cooling rate of 2 and 10°C min-1, respectively. The third part ofthe study was conducted to assess the lifespan of the sperm when stored at 5°C, in which spermviability was evaluated by a semen smear with eosin-nigrosin. The least toxic cryoprotectants were10 and 20% glycerol, and 10% methanol, and the equilibrium time was 10 minutes. The optimalcooling rate was 2°C min-1 for 10% glycerol, which had a sperm survival rate of 21.8%. Cold storagefor up to 3 days is recommended, presenting a sperm survival rate of 35.3%.Key words: caridea; cryopreservation; cryoprotectants; glycerol; methanol; shrimpA primeira estapa deste trabalho testou a toxicidade de quatro crioprotetores em espermatozoides de Macrobrachium acanthurus durante 10 e 20 min nas concentrações de 10 e 20%. A segunda etapa foi realizar a criopreservação aplicando o crioprotetor com menor grau de toxicidade, testanto dois mecanismos de congelamento, um automatizado (protocolos A e B) e outro convencional (protocolos C e D), durante 24 horas. O protocolo A apresentou velocidade de resfriamento de 0,5°C min-1 até alcançar -32°C, partindo de uma temperatura de -6°C e idem o protocolo B, com a diferença de partir de uma temperatura ambiente; os protocolos C e D apresentaram uma velocidade de resfriamento de 2 e 10°C min-1, respectivamente, sendo as palhetas transferidas ao nitrogênio líquido. A terceira etapa foi verificar o tempo de vida do espermatozoide quando refrigerado a 5°C. A viabilidade espermática foi avaliada por meio do esfregaço de sêmen com eosina-nigrosina. Os crioprotetores que se apresentaram menos tóxicos foram o glicerol 10 e 20% emetanol 10%, num tempo de equilíbrio de 10 minutos. A melhor velocidade de congelamento foi a de 2°C min-1 para glicerol 10%, com 21,8% de sobrevivência espermática, sendo a refrigeração até três dias recomendada, com uma sobrevivência de 35,3%.Fil: Costa, Tiago Viana. Universidade Federal do Amazonas; BrasilFil: Oshiro, Lidia Miyako Yoshii. Universidade Federal Rural do Rio de Janeiro; BrasilFil: Mattos, Luciana Antunes. Universidade Federal Rural do Rio de Janeiro; BrasilFil: Lopez, Laura Susana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Biodiversidad y Biología Experimental y Aplicada. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Biodiversidad y Biología Experimental y Aplicada; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Biodiversidad y Biología Experimental; ArgentinaFil: Melo, Emanuela Paula. Universidade Federal Rural do Rio de Janeiro; BrasilFil: Flor, Helaine dos Reis. Universidade Federal Rural do Rio de Janeiro; BrasilInst Pesca2017-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/63843Costa, Tiago Viana; Oshiro, Lidia Miyako Yoshii; Mattos, Luciana Antunes; Lopez, Laura Susana; Melo, Emanuela Paula; et al.; Toxicity, freezing and cold storage tests of native species semen; Inst Pesca; Boletim Do Instituto de Pesca; 43; 3; 9-2017; 344-3461678-2305CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.20950/1678-2305.2017v43n3p334info:eu-repo/semantics/altIdentifier/url/http://www.pesca.sp.gov.br/03_TOXICITY-FREEZING-COLD-STORAGE-TESTS-NATIVE-SPECIES-SEMEN.pdfinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:57:07Zoai:ri.conicet.gov.ar:11336/63843instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:57:07.555CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Toxicity, freezing and cold storage tests of native species semen Testes de Toxicidade, congelamento e refrigeração em sêmen de espécie nativa |
title |
Toxicity, freezing and cold storage tests of native species semen |
spellingShingle |
Toxicity, freezing and cold storage tests of native species semen Costa, Tiago Viana TOXICITY TEST SPERMATOZOA MACROBRACHIUM SHRIMP |
title_short |
Toxicity, freezing and cold storage tests of native species semen |
title_full |
Toxicity, freezing and cold storage tests of native species semen |
title_fullStr |
Toxicity, freezing and cold storage tests of native species semen |
title_full_unstemmed |
Toxicity, freezing and cold storage tests of native species semen |
title_sort |
Toxicity, freezing and cold storage tests of native species semen |
dc.creator.none.fl_str_mv |
Costa, Tiago Viana Oshiro, Lidia Miyako Yoshii Mattos, Luciana Antunes Lopez, Laura Susana Melo, Emanuela Paula Flor, Helaine dos Reis |
author |
Costa, Tiago Viana |
author_facet |
Costa, Tiago Viana Oshiro, Lidia Miyako Yoshii Mattos, Luciana Antunes Lopez, Laura Susana Melo, Emanuela Paula Flor, Helaine dos Reis |
author_role |
author |
author2 |
Oshiro, Lidia Miyako Yoshii Mattos, Luciana Antunes Lopez, Laura Susana Melo, Emanuela Paula Flor, Helaine dos Reis |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
TOXICITY TEST SPERMATOZOA MACROBRACHIUM SHRIMP |
topic |
TOXICITY TEST SPERMATOZOA MACROBRACHIUM SHRIMP |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
In the first part of this study, toxicity tests were performed on the sperm of Macrobrachiumacanthurus using four cryoprotectants for periods of 10 and 20 min at concentrations of 10 and 20%.In the second part, cryopreservation was performed by applying the least toxic cryoprotectant, andtwo freezing methods were tested over 24 hours: automated (protocols A and B) and conventional(protocols C and D). Protocol A exhibited a cooling rate of 0.5°C min-1 from -6°C to -32°C; protocolB was similar to A except for the starting temperature, which was room temperature; whereasprotocols C and D exhibited a cooling rate of 2 and 10°C min-1, respectively. The third part ofthe study was conducted to assess the lifespan of the sperm when stored at 5°C, in which spermviability was evaluated by a semen smear with eosin-nigrosin. The least toxic cryoprotectants were10 and 20% glycerol, and 10% methanol, and the equilibrium time was 10 minutes. The optimalcooling rate was 2°C min-1 for 10% glycerol, which had a sperm survival rate of 21.8%. Cold storagefor up to 3 days is recommended, presenting a sperm survival rate of 35.3%.Key words: caridea; cryopreservation; cryoprotectants; glycerol; methanol; shrimp A primeira estapa deste trabalho testou a toxicidade de quatro crioprotetores em espermatozoides de Macrobrachium acanthurus durante 10 e 20 min nas concentrações de 10 e 20%. A segunda etapa foi realizar a criopreservação aplicando o crioprotetor com menor grau de toxicidade, testanto dois mecanismos de congelamento, um automatizado (protocolos A e B) e outro convencional (protocolos C e D), durante 24 horas. O protocolo A apresentou velocidade de resfriamento de 0,5°C min-1 até alcançar -32°C, partindo de uma temperatura de -6°C e idem o protocolo B, com a diferença de partir de uma temperatura ambiente; os protocolos C e D apresentaram uma velocidade de resfriamento de 2 e 10°C min-1, respectivamente, sendo as palhetas transferidas ao nitrogênio líquido. A terceira etapa foi verificar o tempo de vida do espermatozoide quando refrigerado a 5°C. A viabilidade espermática foi avaliada por meio do esfregaço de sêmen com eosina-nigrosina. Os crioprotetores que se apresentaram menos tóxicos foram o glicerol 10 e 20% emetanol 10%, num tempo de equilíbrio de 10 minutos. A melhor velocidade de congelamento foi a de 2°C min-1 para glicerol 10%, com 21,8% de sobrevivência espermática, sendo a refrigeração até três dias recomendada, com uma sobrevivência de 35,3%. Fil: Costa, Tiago Viana. Universidade Federal do Amazonas; Brasil Fil: Oshiro, Lidia Miyako Yoshii. Universidade Federal Rural do Rio de Janeiro; Brasil Fil: Mattos, Luciana Antunes. Universidade Federal Rural do Rio de Janeiro; Brasil Fil: Lopez, Laura Susana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Biodiversidad y Biología Experimental y Aplicada. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Biodiversidad y Biología Experimental y Aplicada; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Biodiversidad y Biología Experimental; Argentina Fil: Melo, Emanuela Paula. Universidade Federal Rural do Rio de Janeiro; Brasil Fil: Flor, Helaine dos Reis. Universidade Federal Rural do Rio de Janeiro; Brasil |
description |
In the first part of this study, toxicity tests were performed on the sperm of Macrobrachiumacanthurus using four cryoprotectants for periods of 10 and 20 min at concentrations of 10 and 20%.In the second part, cryopreservation was performed by applying the least toxic cryoprotectant, andtwo freezing methods were tested over 24 hours: automated (protocols A and B) and conventional(protocols C and D). Protocol A exhibited a cooling rate of 0.5°C min-1 from -6°C to -32°C; protocolB was similar to A except for the starting temperature, which was room temperature; whereasprotocols C and D exhibited a cooling rate of 2 and 10°C min-1, respectively. The third part ofthe study was conducted to assess the lifespan of the sperm when stored at 5°C, in which spermviability was evaluated by a semen smear with eosin-nigrosin. The least toxic cryoprotectants were10 and 20% glycerol, and 10% methanol, and the equilibrium time was 10 minutes. The optimalcooling rate was 2°C min-1 for 10% glycerol, which had a sperm survival rate of 21.8%. Cold storagefor up to 3 days is recommended, presenting a sperm survival rate of 35.3%.Key words: caridea; cryopreservation; cryoprotectants; glycerol; methanol; shrimp |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-09 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/63843 Costa, Tiago Viana; Oshiro, Lidia Miyako Yoshii; Mattos, Luciana Antunes; Lopez, Laura Susana; Melo, Emanuela Paula; et al.; Toxicity, freezing and cold storage tests of native species semen; Inst Pesca; Boletim Do Instituto de Pesca; 43; 3; 9-2017; 344-346 1678-2305 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/63843 |
identifier_str_mv |
Costa, Tiago Viana; Oshiro, Lidia Miyako Yoshii; Mattos, Luciana Antunes; Lopez, Laura Susana; Melo, Emanuela Paula; et al.; Toxicity, freezing and cold storage tests of native species semen; Inst Pesca; Boletim Do Instituto de Pesca; 43; 3; 9-2017; 344-346 1678-2305 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.20950/1678-2305.2017v43n3p334 info:eu-repo/semantics/altIdentifier/url/http://www.pesca.sp.gov.br/03_TOXICITY-FREEZING-COLD-STORAGE-TESTS-NATIVE-SPECIES-SEMEN.pdf |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Inst Pesca |
publisher.none.fl_str_mv |
Inst Pesca |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1842269440922615808 |
score |
13.13397 |