Zobrazeno 1 - 10
of 19
pro vyhledávání: '"ALEXSANDRA F. PEREIRA"'
Autor:
Maria V. O. Santos, Andréia M. Silva, Leonardo V. C. Aquino, Lhara R. M. Oliveira, Samara S. J. Moreira, Moacir F. Oliveira, Alexandre R. Silva, Alexsandra F. Pereira
Publikováno v:
Animals, Vol 13, Iss 12, p 1955 (2023)
Methods for seminal plasma (SP) removal and the selection of collared peccary sperm for fertilization were compared. The experiments evaluated the following: the (I) impact of centrifugation for SP removal before swim-up for sperm selection and (II)
Externí odkaz:
https://doaj.org/article/e49be69161ff40e695b5c66bf59e669c
Autor:
LHARA R.M. DE OLIVEIRA, ÉRIKA A. PRAXEDES, MARIA B. SILVA, LEANDRO R. RIBEIRO, HERLON V.R. SILVA, ALEXSANDRA F. PEREIRA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss 4 (2021)
Abstract Due to the reduction of the jaguar population, the formation of somatic cell cryobanks represents an interesting tool for its conservation. Nevertheless, the success of these cryobanks depends on the cryoprotectants used in cryopreservation.
Externí odkaz:
https://doaj.org/article/31fbe975bd35433bba3afe67aec33fc7
Autor:
Alexsandra F. Pereira, Leonardo V.C Aquino, Matheus B. Nascimento, Ferdinando V.F. Bezerra, Alana A. Borges, Érika A. Praxedes, Moacir F. Oliveira
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 41 (2021)
ABSTRACT: Skin and cartilage have been the main source for the recovery of somatic cells to be used in conservation strategies in wild mammals. In this sense, an important step for the cryopreservation of these samples is to recognize the properties
Externí odkaz:
https://doaj.org/article/af9103cb851346328c5b034efe0d9074
Autor:
Andréia M. Silva, Ana G. Pereira, Luana G. P. Bezerra, Samara S. Jerônimo Moreira, Alexsandra F. Pereira, Moacir F. Oliveira, Pierre Comizzoli, Alexandre R. Silva
Publikováno v:
Animals, Vol 12, Iss 6, p 738 (2022)
This study measured the effects of different freezing techniques and permeating cryoprotectants on the preservation of testicular tissues from adult red-rumped agoutis. Tissue biopsies (3.0 mm3) from five individuals were allocated to different exper
Externí odkaz:
https://doaj.org/article/edc6bc28612c421bbc2bbc34b5b28194
Autor:
Vicente J.F. Freitas, Irina A. Serova, Lyudmila E. Andreeva, Guennadi A. Dvoryanchikov, Edilson S. Lopes-Jr., Dárcio I.A. Teixeira, Luciene P.B. Dias, Suely R.G. Avelar, Raylene R. Moura, Luciana M. Melo, Alexsandra F. Pereira, João B. Cajazeiras, Maria L.L. Andrade, Karlliely C. Almeida, Francisco C. Sousa, Antonio C.C. Carvalho, Oleg L. Serov
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 79, Iss 4, Pp 585-592 (2007)
In order to produce transgenic goats with hG-CSF, a total of 24 adult Saanen and 48 adult undefined breed goats were used as donors and recipients, respectively. Donors were estrus-synchronized with vaginal sponges and superovulated by a treatment wi
Externí odkaz:
https://doaj.org/article/c98869ed48b642719820a5d704f0a18a
Autor:
Ferdinando V.F. Bezerra, Phelipe O. Favaron, Andrea M. Mess, Hélio N. Araújo Júnior, Gleidson B. Oliveira, Alexsandra F. Pereira, Maria A. Miglino, Moacir F. Oliveira
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 38, Iss 11, Pp 2175-2182
ABSTRACT: Animal models are essential to understand healthy human placentation. Guinea pig related rodents became on focus for such purposes. In particular, processes of trophoblast invasion are similar. The latter is associated with a specialized ar
Externí odkaz:
https://doaj.org/article/7f9641180cfe44ae970283075e4052af
Autor:
Magda L.T. Santos, Alana A. Borges, Luiza B. Queiroz Neta, Maria V.O. Santos, Moacir F. Oliveira, Alexandre R. Silva, Alexsandra F. Pereira
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 36, Iss 12, Pp 1194-1202
ABSTRACT: The maintenance of metabolic activities during the in vitro culture of somatic cells of wild animals, especially collared peccary (Pecari tajacu), is an interesting step in conservation of these cells for the use in nuclear transfer. In thi
Externí odkaz:
https://doaj.org/article/f128a07aa0c94913878f1ec98979201e
Autor:
Alana A. Borges, Luiza B. Queiroz Neta, Maria V.O. Santos, Moacir F. Oliveira, Alexandre R. Silva, Alexsandra F. Pereira
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 38, Iss 2, Pp 350-356
ABSTRACT: The cryopreservation of somatic tissue in collared peccaries promotes an alternative source of genetic material of this specie. The solid-surface vitrification (SSV) is a great option for tissue conservation; nevertheless, the optimization
Externí odkaz:
https://doaj.org/article/35047af494bc4dd9ade2551a9e4c194f
Autor:
Alana A. Borges, Maria V.O. Santos, Luiza B. Queiroz Neta, Moacir F. Oliveira, Alexandre R. Silva, Alexsandra F. Pereira
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 38, Iss 9, Pp 1863-1868
ABSTRACT: Oocyte in vitro maturation (IVM) is the first step of the in vitro reproductive technologies that enables mature oocytes to be generated ex vivo and after used for embryo production. In this sense, the establishment of culture environment,
Externí odkaz:
https://doaj.org/article/1f8b82f46c2c429f92c4f819df285fcb
Autor:
Luanna L. V. Rodrigues, Yasmin B. F. Moura, João V. S. Viana, Érika A. Praxedes, Lhara R. M. Oliveira, Herlon V. R. Silva, Alexsandra F. Pereira
Publikováno v:
Zoo Biology. 42:440-448
The loss of wild biodiversity has prompted the development of cryobanks, such as those of somatic cells. This is the reality of Pumas, wild felids of ecological importance that suffer from anthropogenic actions, population decline, and subsequent los
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1be1d06dda58ca4f0f7bd9ddfeaf448e
https://doi.org/10.1002/zoo.21748
https://doi.org/10.1002/zoo.21748