Results 1 to 10 of about 15,795 (177)

Influence of Genotype on Endometrial Angiogenesis during Early Pregnancy in Piau and Commercial Line Gilts [PDF]

open access: yesAnimals, 2022
This study aimed to evaluate the endometrial angiogenesis of pregnant commercial line and Piau gilts during early pregnancy. We used 27 gilts, divided into three groups according to the type of mating: Commercial (n = 9), commercial line females mated ...
José Carlos Montes-Vergara   +11 more
doaj   +4 more sources

Semen cryopreservation of Piau swine breed submited to three freezing protocols Criopreservação de sêmen de suínos da raça Piau submetido a três protocolos de congelamento [PDF]

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to verify the effect of three protocols of cryopreservation on the sperm viability post-thawing of swine from the Piau breed (Sus scrofa), by means of evaluation assays in vitro and in vivo.
Maurício Hoshino da Costa Barros   +6 more
doaj   +5 more sources

Effects of Ambient Temperature on the Performance and Thermoregulatory Responses of Commercial and Crossbred (Brazilian Piau Purebred Sires × Commercial Dams) Growing-Finishing Pigs

open access: yesAnimals, 2021
The study aimed at evaluating the effects of high ambient temperature (HT: 30 °C) on the thermoregulatory responses and performance of commercial and Piau crossbred (Brazilian Piau breed sires × commercial genotype dams) growing pigs. Commercial and Piau
Vinícius Eduardo Moreira   +7 more
doaj   +2 more sources

Comparative analysis of the reproductive activity of Leporinus piau (Characiformes: Anostomidae) in lentic and lotic environments [PDF]

open access: yesNeotropical Ichthyology, 2020
In this study, we determined the main reproductive parameters of piau gordura, Leporinus piau, in two sections of the São Francisco River basin. Between May 2015 and April 2016, a total of 573 specimens were captured from a lentic environment (section 1),
Aline Virtude do Nascimento   +5 more
doaj   +3 more sources

Biochemical polymorphisms and genetic relationships between Brazilian and foreign breeds of pigs reared in Brazil Polimorfismos bioquímicos e o relacionamento genético entre raças suínas brasileiras e estrangeiras criadas no Brasil [PDF]

open access: yesCiência Rural, 1999
The genetic variability of 14 protein systems encoded by 15 structural loci was investigated in blood samples of Piau and Caruncho pig breeds. The results were compared with those obtained previously for samples of Landrace, Large White, Duroc and Mouro.
Cláudia Helena Tagliaro   +4 more
doaj   +4 more sources

Bryophytes of Sete Cidades National Park, Piauí, Brazil [PDF]

open access: yesCheck List, 2020
Sete Cidades National Park is located in northeastern Piauí State, Brazil, and comprises several vegetation types characteristic of the Brazilian Cerrado. This study contributes to understanding the composition and distribution of&
Géssica Maria Gomes do Nascimento   +3 more
doaj   +4 more sources

Ethnobotanical and ethnoveterinary study of medicinal plants used in the municipality of Bom Princpio do Piau, Piau, Brazil [PDF]

open access: yesJournal of Medicinal Plants Research, 2016
Knowledge of medicinal plants has accumulated over centuries and often represents the only therapeutic resource of small municipalities in the interior of Brazil. The objective of this study was to evaluate the knowledge and use of medicinal plants by the population of the municipality of Bom Principio do Piaui, Piaui state, for the treatment of ...
Neoob de Carvalho Castro Karina   +5 more
openaire   +2 more sources

Expression of myogenes in longissimus dorsi muscle during prenatal development in commercial and local Piau pigs

open access: yesGenetics and Molecular Biology, 2016
This study used qRT-PCR to examine variation in the expression of 13 myogenes during muscle development in four prenatal periods (21, 40, 70 and 90 days post-insemination) in commercial (the three-way Duroc, Landrace and Large-White cross) and local Piau
Evelyze Pinheiro dos Reis   +8 more
doaj   +4 more sources

Embriogenesis and larval ontogeny of the "piau-gordura", Leporinus piau (Fowler) (Pisces, Anostomidae) after induced spawning [PDF]

open access: yesRevista Brasileira de Zoologia, 2004
Mature males and females of Leporinus piau (Fowler, 1941) were induced to reproduce through a hypophysation process. Extrusion occurred 12 h or 312 hours-degree after the hypophysation, at a water temperature of 26°C. Fertilized eggs were maintained in incubators at 24°C.
Borçato, Fábio Luiz   +2 more
openaire   +4 more sources

Reprodução do Peixe Piau Preto Leporinus piau (Fowler, 1941) e as Variáveis Ambientais do Açude Marechal Dutra, Rio Grande do Norte [PDF]

open access: yesBiota Amazônia, 2012
Titulo em Ingles: Reproduction of the fish Leporinus piau (Fowler, 1941) and the environmental parameters of the Marechal Dutra Reservoir, Rio Grande do Norte. This study verified the reproductive aspects of Leporinus piau (Fowler, 1941) and the environmental variables of the reservoir Marechal Dutra, RN.
J.J. Silva Filho   +4 more
openaire   +2 more sources

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