Search Results - "Pereira, Ricardo Jose Garcia"

Beneficial influence of fetal bovine serum on in vitro cryosurvival of chicken spermatozoa by Blank, Marcel Henrique, Silva, Victor Carvalho, Rui, Bruno Rogério, Novaes, Gabriel Augusto, Castiglione, Vivian Cardoso, Garcia Pereira, Ricardo José

“…Chicken spermatozoa are highly susceptible to cryopreservation often requiring extenders containing additives to enhance their post-thaw quality. Although…”
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Ecological drivers of breeding periodicity in four forest neotropical eagles by Blank, Marcel Henrique, Guimarães Jr, Paulo Roberto, do Nascimento, Lucas Ferreira, Pereira, Ricardo Jose Garcia

“…We explore the potential factors that affect clutch initiation in four Neotropical large raptors (Harpy eagle—HE, Crested eagle—CE, Ornate hawk-eagle—OHE, and…”
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Eggshell translucency: its relationship with specific gravity and eggshell color and its influence on broiler egg weight loss, hatchability, and embryonic mortalities by Neto, Felipe Lino Kroetz, Barbosa, Bianca Barreto, Novaes, Gabriel Augusto, Blank, Marcel Henrique, Fireman, Alba Kyonara Alves Tenório, Junior, Álvaro Burin, Pereira, Ricardo José Garcia

“…Eggshell quality is among the most important factors affecting hatchability in broiler breeders, and therefore several methods for its assessment are available…”
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Effects of in ovo vaccination time on broiler performance parameters under field conditions by Neto, Felipe Lino Kroetz, Cosmo, Leandro Giacobelli, Guimarães, Paulo Roberto, Oliveira, Eder Barbosa, Nicholson, Dinah, Pereira, Ricardo José Garcia

“…Hatchery performance is often evaluated based on descriptors such as hatchability, 7-d mortality, and cost. In addition to these descriptors, it is useful to…”
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Successful xenotransplantation of testicular cells following fractionated chemotherapy of recipient birds by Blank, Marcel Henrique, Kawaoku, Allison Jun Taguchi, Rui, Bruno Rogério, Carreira, Ana Claudia Oliveira, Hamilton, Thais Rose dos Santos, Goissis, Marcelo Demarchi, Pereira, Ricardo José Garcia

“…An essential step in the success of germ cell transplantation is the preparation of the recipient’s testicular environment to increase the availability of stem…”
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Assessment of different sperm functional tests in golden‐headed lion tamarins (Leontopithecus chrysomelas) by Arakaki, Paloma Rocha, Salgado, Paula Andrea Borges, Losano, João Diego, Blank, Marcel Henrique, Nichi, Marcílio, Pereira, Ricardo José Garcia

“…The golden‐headed lion tamarin (Leontopithecus chrysomelas) is an endangered species endemic to Brazil's Atlantic Forest, a shrinking biodiversity hotspot. As…”
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Gonadal pathogenicity of an infectious bronchitis virus strain from the Massachusetts genotype by Pereira, Nicole Assis, Alessi, Antônio Carlos, Montassier, Hélio José, Pereira, Ricardo José Garcia, Taniwaki, Sueli Akemi, Botosso, Viviane Fongaro, Rui, Bruno Rogério, Richtzenhain, Leonardo José

“…An outbreak of infectious bronchitis caused by the IBVPR03 strain of the Massachusetts genotype affected H-120 vaccinated laying hens in South Brazil. We…”
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Influence of husbandry systems on physiological stress reactions of captive brown brocket (Mazama gouazoubira) and marsh deer (Blastocerus dichotomus)—noninvasive analysis of fecal cortisol metabolites by Christofoletti, Maurício Durante, Pereira, Ricardo José Garcia, Duarte, José Maurício Barbanti

“…This longitudinal study addresses the relationship of different husbandry systems to fecal cortisol metabolites (FCM) concentrations in captive brown brocket…”
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Semen cryopreservation in golden‐headed lion tamarin, Leontopithecus chrysomelas by Arakaki, Paloma Rocha, Salgado, Paula Andrea Borges, Losano, João Diego de Agostini, Gonçalves, Débora Rodrigues, Valle, Rodrigo del Rio do, Pereira, Ricardo José Garcia, Nichi, Marcilio

“…Wild animal genetic resource banking (GRB) represents a valuable tool in conservation breeding programs, particularly in cases involving endangered species…”
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Short‐term cold storage of seminal samples of the golden lancehead pitviper (Bothrops insularis) by Silva, Kalena Barros, Frediani, Mayra Hespanhol, Angrimani, Daniel de Souza Ramos, Coeti, Rafaela Zani, Pereira, Ricardo José Garcia, Nichi, Marcílio, Almeida‐Santos, Selma Maria

“…Assisted reproductive technologies such as cooling, freezing, and artificial insemination are essential in conserving genetic diversity of critically…”
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The annual ovarian cycle in Northern pit vipers (Bothrops atrox) using serum steroids and ultrasound of the female reproductive tract by Emanuela Maria Vieira, Samira, Fernandes Grego, Kathleen, Henrique Blank, Marcel, Augusto Novaes, Gabriel, Perez Machado da Silveira, Giovanni, Stefanini Sant’Anna, Sávio, José Garcia Pereira, Ricardo

“…•Female Northern pit vipers showed a seasonal trend in their reproductive events under captive conditions;•Non-vitellogenic follicles prevailed when both…”
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Annual variations in fecal androgen metabolites and antler cycle of captive red brocket bucks (Mazama americana) in southeast Brazil by Versiani, Natalia Fraguas, Pereira, Ricardo José Garcia, Duarte, José Maurício Barbanti

“…Annual variations in fecal androgen metabolites (FAM) and antler cycle were analyzed in six red brocket bucks exposed to a natural photoperiod in southeast…”
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Seasonal effects on testes size and sustained semen quality in captive golden-headed lion tamarins, Leontopithecus chrysomelas by Arakaki, Paloma Rocha, Losano, João Diego de Agostini, Salgado, Paula Andrea Borges, Pereira, Ricardo José Garcia

“…•Births at São Paulo Zoo colony occurred year-round with peaks in August-October and January-March.•Body masses did not vary between seasons but relative…”
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Safeguarding genetic resources of curassow through cryopreservation and transplantation of post-mortem recovered testicular cells into recipient roosters by Blank, Marcel Henrique, Goissis, Marcelo Demarchi, de Avelar Azeredo, Roberto Motta, Silveira, Luís Fábio, Pereira, Ricardo José Garcia

“…Cryopreservation and transplantation of testicular cells (TCs), especially spematogonial stem cells (SSCs), offers a new perspective for the genetic rescue of…”
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Kinetic vitrification: concepts and perspectives in animal sperm cryopreservation by Barbosa, Bianca Barreto, Evangelista, Inara Tayná Alves, Soares, Airton Renan Bastos, Leão, Danuza Leite, Pereira, Ricardo José Garcia, Domingues, Sheyla Farhayldes Souza

“…Sperm cryopreservation is an important tool for genetic diversity management programs and the conservation of endangered breeds and species. The most widely…”
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Carnosine as malondialdehyde scavenger in stallion seminal plasma and its role in sperm function and oxidative status by Rocha, Carolina Camargo, Kawai, Giulia Kiyomi Vechiato, de Agostini Losano, João Diego, Angrimani, Daniel de Souza Ramos, Rui, Bruno Rogério, de Cássia Bicudo, Luana, da Silva, Bárbara do Carmo Simões, Alonso, Maria Augusta, Mendes, Camilla Mota, Ortiz D'Avila Assumpção, Mayra Elena, Pereira, Ricardo José Garcia, Barnabe, Valquíria Hyppolito, Nichi, Marcilio

“…Semen biotechniques may impair sperm quality due to excessive production of reactive oxygen species (ROS). Additionally, products of the oxidative reaction,…”
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Annual profile of fecal androgen and glucocorticoid levels in free-living male American kestrels from southern mid-latitude areas by Pereira, Ricardo José Garcia, Granzinolli, Marco Antonio Monteiro, Duarte, José Maurício Barbanti

“…Abstract Fecal samples and behavioral data were collected at a fortnightly basis during 11 months period from free-living male American kestrels living in…”
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Influence of Radiotransmitters on Fecal Glucocorticoid Levels of Free-Ranging Male American Kestrels by Pereira, Ricardo JosÉGarcia, Granzinolli, Marco Antonio Monteiro, De Barros, FÁBio Monteiro, Duarte, JoséMaurício Barbanti

“…Although radiotelemetry is considered a valuable technique for ornithological field studies, several assumptions have been made about the impact that…”
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Métodos não-invasivos para análises hormonais aplicadas aos estudos de ecologia e etologia by Pereira, Ricardo José Garcia

“…O monitoramento endócrino pela mensuração de metabólitos urinários e fecais de hormônios esteróides tem se mostrado uma alternativa viável na investigação da…”
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Dosagem de metabólitos de glucocorticoides e progesterona em fezes de papagaio-verdadeiro (Amazona aestiva) by Fujihara, Caroline Junko, Marques Filho, Wolff Camargo, Monteiro, Ana Livia Rocha, Bittencourt, Rodrigo Freitas, Queiroz, Carla Martins, Pereira, Ricardo José Garcia, Ferreira, João Carlos Pinheiro

“…Os objetivos do presente trabalho foram avaliar as concentrações fecais de metabólitos de glicocorticoides, mensurados por enzimaimunoensaio, empregando-se…”
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